Mechanical Engineering Jobs
Mechanical Engineering is a field of engineering that focuses on the design, creation, analysis and maintenance of mechanical systems. This field of engineering applies physical principles to the design and manufacturing of various machines and components for use in industry, and the service and maintenance of existing machinery. From car engines, medical equipment and construction machinery to sophisticated aerospace components, Mechanical Engineers work with almost every aspect of today’s industrial world.
At Freelancer.com clients can hire a Mechanical Engineer to develop some of the most advanced engineering solutions. Unique applications of principles of mathematics, materials science and physics are used to examine how varying forces like gravity and friction affect different designs. Mechanical Engineers also work with computers to help them create precise drawings and simulations related to the product they’re creating or repairing.
Here's some projects that our expert Mechanical Engineer made real:
- Develop energy efficient systems such as chillers and other climate control systems
- Creating detailed mechanical parts from 3D models
- Designing robust structures for static loads
- Generating CAD files for precise machining
- Creating precise schematics for different construction projects
- Analyizing energy consumption involved in engineering operations
- Producing flat pack designs for cutting out parts
- Design consultation for various fabrication projects
- Contucting naval architectural reviews
Projects related to Mechanical Engineering can range from complex construction or design-related tasks to more intricate analyses or simulations. With this flexibility, it's no wonder that clients continue to leverage the skill sets of Mechanical Engineers through Freelancer.com. With access to some of the most talented workers in this field clients can expect projects completed quickly, efficiently and within their budgets. So if you need a qualified Mechanical Engineer to help with your next project, why not post it on Freelancer.com today?
From 59,403 reviews, clients rate our Mechanical Engineers 4.9 out of 5 stars.Hire Mechanical Engineers
Mechanical Engineering is a field of engineering that focuses on the design, creation, analysis and maintenance of mechanical systems. This field of engineering applies physical principles to the design and manufacturing of various machines and components for use in industry, and the service and maintenance of existing machinery. From car engines, medical equipment and construction machinery to sophisticated aerospace components, Mechanical Engineers work with almost every aspect of today’s industrial world.
At Freelancer.com clients can hire a Mechanical Engineer to develop some of the most advanced engineering solutions. Unique applications of principles of mathematics, materials science and physics are used to examine how varying forces like gravity and friction affect different designs. Mechanical Engineers also work with computers to help them create precise drawings and simulations related to the product they’re creating or repairing.
Here's some projects that our expert Mechanical Engineer made real:
- Develop energy efficient systems such as chillers and other climate control systems
- Creating detailed mechanical parts from 3D models
- Designing robust structures for static loads
- Generating CAD files for precise machining
- Creating precise schematics for different construction projects
- Analyizing energy consumption involved in engineering operations
- Producing flat pack designs for cutting out parts
- Design consultation for various fabrication projects
- Contucting naval architectural reviews
Projects related to Mechanical Engineering can range from complex construction or design-related tasks to more intricate analyses or simulations. With this flexibility, it's no wonder that clients continue to leverage the skill sets of Mechanical Engineers through Freelancer.com. With access to some of the most talented workers in this field clients can expect projects completed quickly, efficiently and within their budgets. So if you need a qualified Mechanical Engineer to help with your next project, why not post it on Freelancer.com today?
From 59,403 reviews, clients rate our Mechanical Engineers 4.9 out of 5 stars.Hire Mechanical Engineers
Project Title: SolidWorks Motion Analysis & Animation for 6-Axis Robotic Arm Production Line Description: I am looking for a SolidWorks expert to complete a motion simulation and production line visualization within 48 hours. Project Overview: I have designed a specific Linear Motion System that needs to be integrated with a 6-Axis Robotic Arm (you can use any standard 6-axis arm model from open libraries like GrabCAD). The goal is to simulate a small production line where the arm picks and places components using my linear system. Deliverables: Assembly File: A complete, fully editable SolidWorks Assembly (.SLDASM). Motion Analysis: Accurate simulation showing the arm and linear system in sync. High-Quality Render/Video: A clear animation showing the production flow, including gr...
I already have a complete set of 2 D AutoCAD drawings; what I now need is a faithful, parametric 3 D recreation in Autodesk Inventor that is accurate enough to send straight to the shop floor for manufacturing. Every individual part as well as each sub-assembly must be modelled, fully constrained, and organised into a clean top-level assembly. A key change is the electric motor location: I will supply precise dimensions and alignment details so you can reposition it to clear a new flywheel without clashes or service-access issues. Once that update is in place, please regenerate any affected parts or mounting hardware so the model stays production-ready. Because the build team will rely on this data, I also need a complete drawing package: Inventor .idw sheets (and matching PDFs) with vie...
I need a CFD-based numerical model that zooms in on how well the liquid desiccant in my solar-thermal dehumidification set-up actually works. The goal is to predict desiccant effectiveness under real operating conditions, with special attention to three tightly linked mechanisms: the adsorption rate inside the contactor, the high-temperature regeneration process driven by the solar loop, and how desiccant concentration shifts over time. You are free to choose any reputable CFD platform—ANSYS Fluent, OpenFOAM, COMSOL, or an equivalent—as long as the final files can be opened and modified later. The geometry is relatively compact (a packed-bed absorber and a separate regenerator), yet the flow is coupled with heat and mass transfer, so please include conjugate heat transfer and ...
I am just getting started with SolidWorks and need a patient tutor who can walk me through the basics of 3D modelling, specifically clean sketch creation and introductory surface modelling. My priority is to understand the underlying concepts rather than memorise button clicks, so I’d like our sessions to be hands-on: you share your screen, I share mine, and we build or troubleshoot real parts together. Here’s what I have in mind: • Live, one-to-one sessions (Zoom, Teams or similar) scheduled around GMT evenings • Step-by-step guidance on robust sketching practices—relations, dimensions, constraints and how they drive part geometry • An introduction to surface tools (loft, sweep, fillet, trim, knit) and how they differ from traditional solid features ...
I need help with improvements on my current fusion 360 autocad that Ive made for my college project.I want it to become 3D print is a very simple model but we need an expert to tell us how our final mechanism should look like and make the correct size and tolerances so that all we need to do is 3D print it and assemble it with a servo motor, springs etc. Besides giving us the final version please also guide me what I would need to do further so that the mechanism works perfectly(we will only be given marks if it is fully functional). Let me walk you through the exact working principle of our mechanism. The system starts with a continuous rotary input, driven by a standard DC motor attached to our custom snail cam. As this cam rotates, its spiral edge gradually increases in radius. This ed...
I have an ongoing research task that requires a full finite-element simulation of both single piles and 3 × 3 pile groups in ABAQUS/CAE. The goal is to quantify dynamic stiffness and damping when the foundation is subjected to harmonic loading and to understand how those properties change with excitation frequency, soil shear modulus, and pile length. Please build non-linear soil–pile interaction models, run frequency-domain analyses, and extract the complex impedance functions across the required frequency range. After the runs, post-process the results in MATLAB, Excel, or Python so I can clearly see: • dynamic stiffness versus frequency • dynamic damping versus frequency • side-by-side parametric comparisons for the three varied parameters (soil shea...
We at Unique SPM Solutions & Engineering are manufacturers of Hydraulic Special Purpose Machines, Hydraulic Presses, Broaching Machines and Hydraulic Power Packs. We have in house capabilities of designing and manufacturing. We are looking for freelancer mechanical designers with experience in designing hydraulic systems, broaching machines and related equipments. Proficiency in software such as SolidWorks & AutoCAD are primary to our requirements. (Visit us at for more details)
I need sketches converted into 2D CAD for mechanical parts. The drawings should include basic outlines and dimensions. Requirements: - Convert hand-drawn sketches into 2D CAD - Drawings for mechanical parts - Basic outlines and dimensions only Ideal Skills and Experience: - Proficiency in 2D CAD software - Experience with mechanical components - Attention to detail Please provide samples of similar work if available.
I am rolling out SAP Plant Maintenance and Production Planning across a multi-line manufacturing facility and need an experienced functional consultant to get the system configuration right the first time. The focus is on practical, shop-floor-tested settings that match real-world maintenance plans, spare-parts control, and production scheduling—not generic textbook templates. You will be handed direct access to our sandbox as well as current equipment masters, task lists, BOMs and production routings. Your main job is to translate those assets into a clean, fully-documented configuration that my internal team can promote to QA and, ultimately, to our live environment. Key deliverables • Complete configuration of SAP PM and PP objects (work centers, task lists, maintenance p...
I'm seeking a skilled electro-mechanical or robotics engineer to design an interactive element. Experience in this field is crucial for this project. - Design an interactive element for robotics project - Provide documentation and schematic drawings - Deliver prototype or simulation model if applicable DO NOT APPLY IF YOU ARE NOT QUALIFIED, YOUR PROFILE WILL NOT BE REVIEWED.
I need detailed mechanical and electrical drawings for a flat conversion project. The drawings must include: Mechanical Systems: - HVAC - Plumbing - Fire protection Electrical Systems: - Lighting - Power outlets - Fire alarm system The design must meet all current UK building regulations. Ideal Skills and Experience: - Expertise in creating MEP drawings - Experience with flat conversions - Knowledge of building codes and regulations - Proficiency in AutoCAD or similar software - Preference for a qualified M&E engineer to undertake the design work. - Preference for a UK-based designer with strong understanding of UK building regulations. Please provide samples of similar work.
# Embedded Electronics Engineer – AS5311 Linear Encoder System Looking for an experienced Embedded Electronics / PCB Design Engineer to develop a compact linear encoder system using AS5311 magnetic encoder IC and MCU. ## Requirements * AS5311-based encoder reader PCB * Compact display PCB * Embedded firmware development * 3V battery-powered low-power design * Good EMI/noise immunity * Single multifunction button for ON / OFF / RESET * Ribbon cable connection between PCBs ## Performance * Motion range: 2 mm to 6 mm * Target resolution: 0.001 mm ## Deliverables * PCB design * Firmware development * Gerber files * BOM Please share similar projects, relevant experience, estimated timeline, and tools used.
Project Title: Finite Element Modelling and Parametric Impact Analysis of Circular Double-Skin Corrugated Concrete-Filled Steel Tubular Columns under Low-Velocity Lateral Impact Project Overview: I am conducting PhD-level research focused on the impact behaviour of circular double-skin corrugated concrete-filled steel tubular (DS-CFST) columns subjected to low-velocity lateral impact loading. The objective of this project is to develop a validated and automation-ready finite element (FE) model in LS-DYNA or Abaqus Explicit that can later be used for extensive parametric studies, machine learning dataset generation, and optimization research. The study investigates how corrugation geometry influences the impact resistance, deformation behaviour, energy absorption, and residual strength of...
لدي سيارة Hyundai وقد وفرت لها جير (ناقل حركة) مستورد ومجدد بالكامل، وأحتاج إلى فني خبير يتولى التركيب في موقعي. المطلوب هو إنزال الجير القديم، تركيب الجير المستورد مع جميع الوصلات والحساسات، تعبئة الزيت الموصى به من الشركة، ثم إجراء فحص وتشغيل تجريبي للتأكد من تبديل السرعات بسلاسة وعدم وجود أي تسريب. أُفضّل من لديه خبرة سابقة مع طرازات هيونداي بالتحديد ويملك أدوات الورشة الكاملة لعمليات فك-وتركيب نواقل الحركة، إلى جانب جهاز فحص OBD لضبط الأرقام ومسح الأعطال بعد الانتهاء. تسليم العمل يُعتمد بعد: • إنهاء التركيب دون تعديل أو قص في هيكل السيارة. • اختبار طريق لا يقل عن 20 كم مع تبديلات نظيفة وخالية من الضوضاء. • تقرير مختصر عن مستوى الزيت، الكودات قبل وبعد، وأي ملاحظات إضافية. إن كانت لديك الخبرة في جيرات Hyundai وتستطيع الحضور إلى الورشة خلال الأيام...
I need professional calculations for underground cable pulling. A software simulation is required. Key Factors: - Cable Tension Limits - Conduit Fill Capacity - Bend Radius of the Cable Ideal Skills & Experience: - Expertise in cable pulling calculations - Experience with software simulations - Knowledge of underground installation requirements
I need a physical model demonstrating an electrical circuit for a university science project. The model should include a battery, conductors, and insulators. Requirements: - Constructed from plastic, wood, and metal - A video showcasing the model in operation from multiple angles Ideal Skills and Experience: - Experience with model building - Understanding of electrical circuits - Proficient in video recording and editing
I need a precise SolidWorks model of a single mechanical part. The end goal is a manufacturable file set that can move straight into production once approved. When you send your detailed project proposal, be sure to spell out: • The key dimensions and allowable tolerances you will apply • The manufacturing process you have in mind (e.g., CNC-machining, injection moulding, 3-D printing, etc.) and how the model will be optimised for it Deliverables I expect: • Native SolidWorks part file (.sldprt) • Fully annotated 2-D drawing with the agreed dimensions/tolerances (no) • A brief manufacturing note outlining surface finish, critical fits, and any setup considerations If anything in the brief is unclear, feel free to ask before you quote so the proposal cov...
Seeking a chemical engineer with expertise in thermodynamics to assist with a project. The project requires the creation of a written report, with a focus on providing a brief level of detail. Ideal Skills and Experience: - Strong background in thermodynamics and chemical engineering - Experience in conducting research and analysis in the field - Ability to write concise and informative reports - Attention to detail and accuracy in data analysis and interpretation
I have an idea for a high-performance bangka-style motorboat and need it turned into a full 3D model in SolidWorks, then validated through simulation. You will start from the rough concept I’ll share (sketches and reference photos of the traditional outriggers) and develop a clean, build-ready hull and structure. The main hull will be a 40' narrow deep V configuration to cut through the water, with space reserved for an inboard diesel engine, fuel tanks, and other mechanical components. The design should allow for modular construction in three sections: the main hull, outriggers with crossmembers, and cabin/deck. These sections must be attachable and disassemblable for repairs and maintenance. Once the geometry is set, I need three simulation passes inside SolidWorks (or an in...
I need detailed mechanical schematics for a boutique hotel development. The drawings should include: - HVAC, Plumbing, and Electrical systems - PDF format Ideal skills and experience: - Expertise in mechanical systems design - Experience with hotel or large-scale residential projects - Proficiency in creating detailed schematics - Knowledge of building codes and regulations Please provide samples of similar work.
I need an expert to repair or reconstruct my damaged Minn Kota MKP 1 propeller (model #2031151). The blades are damaged and require professional attention. Ideal Skills and Experience: - Experience with Minn Kota products - Ability to repair propeller damage - Mechanical skills and tools for precise repair - Reliability and quality workmanship Fee is negotiable. . .I can purchase a new motor for not a lot of money.
I need a complete engineering package for a gas-fired furnace that will preheat the elliptical heads used in my ASME pressure-vessel production line. The unit’s sole purpose is rapid, uniform preheating—no full heat-treatment or stress-relief cycles—so temperature ramp-up, soak control, and even distribution across complex curvatures matter more than long dwell times. Key performance targets • Continuous operating range above 1 000 °C, with ±10 °C uniformity across the load • Natural or LPG gas-burner train sized for efficient, low-NOx combustion • Chamber capacity adaptable to multiple head diameters and thicknesses What I expect from you 1. Thermal calculations, heat-balance, and burner sizing that justify refractory thicknesses a...
I already have high-resolution reference images of three products and their key dimensions; now I need those concepts translated into precise 3D CAD models suitable for manufacturing. Medium-level detail is enough—as long as every critical feature (mounting points, cut-outs, threads, snaps, or similar functional areas) is captured accurately. AutoCAD is the platform I’m most familiar with, but SolidWorks, Fusion 360, or any package that can export clean STEP/IGES files is perfectly acceptable. What matters is that the final geometry can drop straight into a machinist’s CAM workflow without extra clean-up. Deliverables • Native CAD files plus neutral formats (.step and .iges) • A dimensioned PDF drawing of each part for quick shop reference • Confirmat...
I need a 3D mechanical drawing for manufacturing purposes. The design must meet IP68 waterproofing standards and include enclosure design. Requirements: - Detailed and accurate 3D mechanical drawing - IP68 waterproofing standards compliance - Enclosure design inclusion Ideal skills and experience: - Proficiency in 3D CAD software (e.g., SolidWorks, AutoCAD) - Experience with IP68 waterproof designs - Strong background in mechanical engineering and manufacturing processes Prefer somebody in Montreal, Quebec, Canada, as this may be ongoing with different projects and will need to meet in person.
I already have the engineering design for a steel building and now need a Tekla specialist who can convert that information into a fully detailed fabrication package. Every element—columns, beams, bracing, connections, and plates—has to be modeled in Tekla Structures and translated into accurate shop drawings and erection documents that a fabricator can rely on without additional clarification. What I expect: • A well-organized Tekla model of the entire structure, using proper naming, phasing, and numbering conventions. • GA drawings, single-part and assembly drawings & Fabrication drawings, bolt and weld lists, and CNC/NC files where applicable. • Bill of materials extracted directly from the model, ready for procurement. • Connection design sh...
Project Title Design of Split Scimitar Winglet for Aircraft Project Description I am looking for an aerospace/mechanical design freelancer to create a conceptual and aerodynamic design of a Split Scimitar Winglet for an aircraft wing. The objective of this project is to develop a modern winglet concept inspired by Split Scimitar Winglets used in commercial aviation to improve aerodynamic efficiency, reduce drag, and enhance fuel economy. Scope of Work The freelancer should: Design a 3D model of a Split Scimitar Winglet Create upper and lower winglet geometry Ensure aerodynamic smoothness and realistic aircraft integration Perform basic aerodynamic analysis (optional but preferred) Provide CAD files and rendered images Suggest suitable airfoil/profile for the winglet Prepare technica...
I’m looking for a detail-oriented mechanical drafter who can take my engineering sketches and turn them into production-ready drawings in AutoCAD. The focus is strictly mechanical design—no electrical or civil work—so every view, section, and annotation must follow standard mechanical drawing conventions. Your work will center on drafting and detailing rather than conceptual design: tolerance callouts, exploded views where useful, clear BOM tables, and tidy layer management are critical. I expect final files in native DWG along with plotted PDFs, ready for shop floor release. Acceptance criteria • Every drawing matches the dimensions and notes provided in my sketches. • Feature control frames and GD&T symbols are applied where specified. • Tit...
I am developing a luxury piece of jewellery that hides an ingenious, manually-operated rotary feature at its core. The heart of the brief is innovation: the mechanism must feel fresh, refined and effortlessly smooth while remaining discreet, light and comfortable to wear. The concept • A compact bearing-supported assembly allows part of the ornament to rotate by hand—think a single, satisfying twist rather than continuous spinning. • Visual elegance is critical; every visible element must read as high-end jewellery first and precision engineering second. • Weight must stay low enough for day-long wear without sacrificing strength or the premium feel expected in gold, platinum or silver. Your mission Translate this idea into a fully engineered solution ready f...
I am looking for a designer to create a premium stainless steel slow feeder bowl specifically designed for brachycephalic breeds such as French Bulldogs and English Bulldogs. I want the product to have a minimalist and modern aesthetic inspired by brands like Apple and Dyson, with a clean and premium industrial design. Instead of a traditional maze pattern, I would like a hybrid slow feeder design using: • raised rounded bumps • shallow divided sections • wide smooth feeding channels The bowl should be ergonomic for flat-faced dogs, with shallow and accessible internal structures that help slow eating without causing frustration or discomfort. Specifications: • food-grade 304 stainless steel • brushed metal finish • rounded edges • non-slip bas...
I'm seeking a skilled mechanic to help with my car bonnet that won't open. I have already tried using the release latch inside the car, and while I did hear a sound when attempting to open it, there was resistance. Ideal skills and experience: - Automotive repair knowledge - Experience with car bonnet mechanisms - Problem-solving skills - Tools for manual intervention Please provide a quote and estimated time for resolution.
I need a detailed diagram or schematic for my AutoCAD 101 homework. The focus is on design, and it should include: - Electrical components - Plumbing layout - Mechanical parts Ideal skills and experience: - Proficiency in AutoCAD - Strong understanding of electrical, plumbing, and mechanical layouts - Good design skills and attention to detail Looking for someone who can create a clear, professional-looking schematic. Please provide samples of similar work.
I’m developing a new pontoon and need a 3D model based on the multi view images of the design we have, it must be a ready model for real-world engineering decisions, not just a nice render. Every plate, stiffener, connection, tank and fitting must be present so I can run finite-element checks and hydrostatic analyses without rebuilding the geometry. The dimensions: • Length 600 cm • Width 240 cm • Height 200 cm Two technical focuses guide the job: • Structural integrity • Buoyancy calculations Deliverables • Fully parametric 3D CAD file (STEP or native SolidWorks preferred) containing all components of the pontoon. • Cut the cross section and longitudinal section 10 cm away from each other in DXF file format for CNC work, they are used in...
I'm seeking a skilled mechanical engineer and innovative jewelry designer to create high-end, advanced jewelry pieces. The jewelry should incorporate moving mechanical parts, specifically rotating elements. Ideal Skills and Experience: - Expertise in mechanical engineering - Experience in jewelry design and fabrication - Creativity in integrating mechanics with aesthetics - Precision in crafting small, intricate components Please provide a portfolio showcasing relevant work.
I’m prototyping an enclosure that houses the BOE DV290FBM-N10 LCD panel and need an accurate CAD representation to drop straight into my design workflow. Only the external geometry matters—the bezel profile, glass outline, back-case reliefs, mounting bosses, connector overhangs, and overall thickness must match the manufacturer’s mechanical drawing so I can verify clearances before committing to tooling. No internal PCB or backlight details are required. Please generate a clean, watertight STL at true scale so I can import it directly into Autodesk Fusion 360 without additional conversion. If you rely on the published spec sheet, call out any dimensions that are missing or ambiguous and I can confirm with the panels I have on my person. A quick screenshot or PDF of the f...
I need a set of drawings for a residential passenger elevators. Because these plans are strictly for submission to the local authority—not for fabrication—I’m counting on someone who already understands the EU norms, shaft dimensions, pit and overhead requirements, machine-room (or MRL) layouts, and all the other details that reviewers look for. You’ll work from architectural layouts, similar project and my mechanical notes, translate them into a complete elevator layout package (layout, sections, plan views, and required schedules), and return both DWG files for my review and finalisation. If you have a portfolio of previous elevator drawings you’ve handled, let’s talk. I’ll pay on a per-project basis and can keep the work flowing as new projec...
I already have the full cutting-tool and workpiece assembly modelled in SolidWorks. What I now need is a complete machining simulation run in SimScale (or another explicit FEA package you can justify). The cutter is solid carbide and it engages a nickel-silver workpiece. The end goal is to understand the physical response of the cut, so the simulation must clearly capture: • chip formation as the material shears off, • the stress field that builds up in both tool and workpiece, and • the accompanying temperature distribution throughout the cut. Please bring in reliable material models suitable for high-strain-rate metal cutting, apply appropriate boundary conditions, choose a mesh that balances accuracy with runtime, and document every assumption you make. Del...
I’m expanding a fast-moving search for two niche positions in China—Optical Test Engineer and Opto-Mechanical Engineer—and I need an experienced freelance recruiter to take full ownership of the talent pipeline. What makes you an ideal match is the background you’ve already flagged: you are comfortable filling both roles, have previously recruited in Shandong as well as Zhejiang, and bring proven success sourcing hardware, optics and AR/VR talent. That blend of reach and industry insight is exactly what will let you screen, engage and close the right candidates quickly. Scope of work • Source and qualify on-site Optical Test Engineer and Opto-Mechanical Engineer candidates who can start in either Shandong or Zhejiang. • Manage outreach through the usual ...
San Francisco based engineer needed I'm seeking an expert to create two remote-controlled mecanum-wheel systems for use in a live theatre show to control two moving set pieces. Wheels, motors and parts purchased independently by us. Requirements: - Forward/Backward/Side movement - Speed control - High precision in movements Ideal Skills and Experience: - Experience with robotics and remote control systems - Proficiency in custom remote control design - Strong understanding of mecanum wheel mechanics and movement dynamics - Ability to deliver smooth, precise control Please share relevant past work and ensure you can meet the precision requirement.
I'm looking for an experienced car modifier to install a full body kit on my vehicle. Requirements: - Expertise in body kit installation - Knowledge of JDM car models - Attention to detail and quality workmanship Ideal Skills: - Automotive modification experience - Ability to work with various materials (fiberglass, plastic, etc.) - Good understanding of vehicle aesthetics and functionality Please provide examples of previous work and ensure you have the necessary tools and equipment for the job.
I’m moving into the prototyping phase of a new mechanical part and need a skilled 3D CAD designer to turn my hand-drawn sketches and key dimensions into production-ready files. The core focus is mechanical accuracy, so every feature must meet the specified tolerances. Here’s what I’m looking for: • 3D modeling of the part in a professional CAD platform (SolidWorks, Inventor, or similar). • Detailed technical drawings with proper views, dimensions, and tolerances suitable for machining or 3D printing. I’ll provide reference sketches, critical dimensions, and any functional requirements as soon as we start. You’ll return native CAD files plus neutral formats (STEP/IGES) and PDF drawings I can forward directly to the workshop. Clear, prompt communi...
I’m expanding a fast-moving search for two niche positions in China—Optical Test Engineer and Opto-Mechanical Engineer—and I need an experienced freelance recruiter to take full ownership of the talent pipeline. What makes you an ideal match is the background you’ve already flagged: you are comfortable filling both roles, have previously recruited in Shandong as well as Zhejiang, and bring proven success sourcing hardware, optics and AR/VR talent. That blend of reach and industry insight is exactly what will let you screen, engage and close the right candidates quickly. Scope of work • Source and qualify on-site Optical Test Engineer and Opto-Mechanical Engineer candidates who can start in either Shandong or Zhejiang. • Manage outreach through the us...
I need an experienced engineer to review my house plans and ensure they are safe and up to code. Key Review Areas: - Structural Integrity: Special focus on roof structure, which has existing concerns. Change the roof structure from rafters to trusses and ensure compliance with windstorm area requirements and overall structural performance. - Electrical Systems: Verify safety and compliance. - Plumbing Systems: Ensure efficiency and code adherence. Ideal Skills and Experience: - Structural engineering expertise, especially with gable roofs - Electrical and plumbing system knowledge - Relevant certifications and licenses - Attention to detail and thoroughness Please provide a detailed review report, highlighting any areas of concern and recommendations for corrections. Windstorm area arc...
I need a mechanical engineer to design and prototype a strength training machine. This is for a new line of fitness equipment, so creativity and innovation are key. Ideal skills and experience: - Mechanical engineering expertise - Experience in fitness equipment design - Strong prototyping skills - Knowledge of industry standards and safety regulations Please provide a portfolio with relevant projects. You should be able to start ASAP and work efficiently to meet a tight deadline.
I have a complete point-cloud survey of an existing PCH facility and now need it transformed into a reliable BIM model that captures all Mechanical, Electrical and Plumbing services. The scan data have already been indexed; what I am missing is an accurate Revit-based model that I can use for clash detection, future refurbishment planning and general coordination with other disciplines. You will start from the registered scan (e57 and RCP files are ready for download) and build the MEP systems so they align precisely with the reality of the building. Fabrication-level families are not essential, but dimensions, elevations and routing must be correct to the point cloud. Where information is unclear in the scan, flag it and I will provide site photos or clarification. Acceptance criteria &...
Hydraulic system I am building a device that is based on controlled resistance in A SWINGING MOTION. The device has a swinging arm, swinging back and forth, like a golf swing, a tennis shot or a baseball hit. I want to create the resistance by moving oil from one side to the other side of a double rod small cylinder, through a controlled size orifice. I tested it and it works well and very smooth. I have already done the mechanical design converting the rotational motion to a linear motion and it’s in production already. We must cater for a right-handed and a left-handed swing. There will be 2 models. The one is totally manual and the other electronically controlled by a proportional flow control valve driven by a PLC operated by a UI. The manual unit is simple for me to build usi...
I'm looking to create an innovative foot massage device focused on vibration massage. The device should also include: - Remote control - Adjustable intensity - Rechargeable battery Ideal candidates should have experience in product design, especially in massage devices, and familiarity with integrating electronic features like remote controls and rechargeable batteries. Please include relevant experience in your applications.
I’m putting together a project that centres on one clear objective: installing brand-new electrical systems from the ground up. The space is a blank slate, so I need someone who can handle everything from bringing power in, running the wiring, setting up the panels, and making sure every outlet, switch, and fixture is safely connected and fully code-compliant. The environment is straightforward but still calls for professional planning—load calculations, proper breaker sizing, clean conduit runs, and tidy terminations all matter to me. If you’re comfortable interpreting plans, sourcing the right materials, and coordinating any required inspections, we should be a great fit. What I’m looking for in your proposal: • A quick outline of your approach to a full sy...
I need 2D coordinated drawings for mechanical and plumbing systems for 1 and 2-bedroom apartments in an apartment block. Requirements: - Accurate and detailed coordination of mechanical and plumbing systems - Experience in multi-family residential projects is a plus Ideal Skills: - Proficiency in CAD software - Strong attention to detail - Ability to work under tight deadlines Please include past work in your application. Looking to hire ASAP.
I have a utility-scale solar project in development and I need a thorough PVsyst report focused exclusively on design optimisation. The main goal is to refine the module layout, select and configure the inverters, and quantify shading losses so I can lock in the final site design with confidence. 50MW Grid-tied PV Solar power generation with 15MW/25MWh BESS You will receive the site coordinates, preliminary single-line diagram, topography, and CAD drawings. Using PVsyst (latest stable version preferred), I’d like you to iterate the design, document assumptions, and present the results clearly enough for bankability review. Deliverables • Full PVsyst project files (.PRJ, .PAN, .ONL, etc.) • PDF report detailing energy yield, module layout rationale, inverter sizing/co...
I need a complete CAD and manufacturing drawing package for a shower water softener/filter product. The product concept already exists as front, side, internal, and exploded-view references. The goal is to convert the concept into a manufacturable design optimized for plastic injection molding and production. The product is a compact shower-mounted water softener/filter system with an internal ion-exchange resin chamber and threaded connections compatible with standard shower fittings. Required deliverables: • Production-ready 3D CAD model • Native CAD files compatible with SolidWorks, Fusion 360, or similar • STEP/STP and IGES export files for manufacturing • Fully detailed 2D manufacturing drawings in PDF • DWG/DXF drawing files • Front, rear, ...
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