UML Designers For Hire
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Sponsored Freelancers
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Over 15 years of experience in software development, databases, and web design from scratch. Specialist in database modeling and creation, Restful API creation, SQL query optimization, and NoSQL data manager management. Expert in SQL and PL/SQL. Database developer. Expert in data replication on MySQL and MySQL...Over 15 years of experience in software development, databases, and web design from scratch. Specialist in database modeling and creation, Restful API creation, SQL query optimization, and NoSQL data manager management. Expert in SQL and PL/SQL. Database developer. Expert in data replication on MySQL and MySQL servers, master-master, master-slave, and multi-source replication (multiple masters and a single slave). Extensive experience in the development and maintenance of desktop systems (production, inventory, purchasing, sales, payments, accounting, bank reconciliation, cost-based pricing, among others). Extensive experience in website development and maintenance. Expert in point-of-sale systems. Experience implementing fiscal printers (Bixolon Srp 270, Bixolon Srp 350, Bixolon Srp 812, Tally, Okidata, among other models), all from HKA (THE FACTORY). Over 15 years of experience working with ERP systems (Example: ERP Adaptapro Venezuela). Expert in Odoo and Dolibarr systems. I offer support for new adaptations, implementations, and maintenance, among others. Experience in payroll systems and fingerprint capture. Expert in creating all types of reports with CRYSTAL REPORT, PHP, and JAVA, among others. JAVA, PHP, JSP, PYTHON (PyChart, Qt Designer), NODEJS, LOOPBACK, TYPESCRIPT, REACT,C#, BLAZOR SERVER, RADZEN BLAZOR COMPONET, VISUAL BASIC 6.0, VB.NET, HTML, XML, JAVASCRIT, BOOTSTRAP, CSS, ODOO, DOLIBARR, MS ACCESS, MYSQL SERVER, POSTGRESQL, MARIADB, SQL SERVER, ORACLE, MONGODB, SQL, PL/SQL, CRYSTAL REPORT, UML, WORDPRESS, DOMPDF /*****************************************************************************/ Más de 15 años de experiencia en desarrollo de software, base de datos y diseño sitios web desde cero. Especialista en modelado y creación de bases de datos, creación de API Restful, optimización de consultas SQL y gestión de gestores de datos NoSQL. Experto en SQL, PL/SQL. Desarrollador de bases de datos. Experto en replicación de datos en servidores MySQL y MySQL, replicación maestro-maestro, maestro-esclavo y multifuente (varios maestros y un solo esclavo). Amplia experiencia en el desarrollo y mantenimiento de sistemas de escritorio (producción, inventario, compras, ventas, pagos, contabilidad, conciliación bancaria, cálculo de precios basado en la gestión de costos, entre otros). Amplia experiencia en el desarrollo y mantenimiento de sitios web. Experto en sistemas de punto de venta. Experiencia en la implementación de impresoras fiscales (Bixolon Srp 270, Bixolon Srp 350, Bixolon Srp 812, Tally, Okidata, entre otros modelos), todos de HKA (THE FACTORY). Más de 12 años de experiencia trabajando con ERP (Ejemplo: ERP Adaptapro Venezuela). Experto en el sistema Odoo y Dolibarr. Ofrezco soporte para nuevas adaptaciones, implementaciones y mantenimiento, entre otros. Experiencia en sistemas de nómina y captura de huellas dactilares. Experto en la creación de todo tipo de informes con CRYSTAL REPORT, PHP y JAVA, entre otros. less
Hire eduvid
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Hello! I'm a senior software engineer who has worked in software development and education for over 15 years. Fields of interest Windows, Web, Mobile App, Databases. Skilled in Programming, Research, and Problem-solving. Strong Math and logic background. Mainly worked as a Freelancer and Professor of programming...Hello! I'm a senior software engineer who has worked in software development and education for over 15 years. Fields of interest Windows, Web, Mobile App, Databases. Skilled in Programming, Research, and Problem-solving. Strong Math and logic background. Mainly worked as a Freelancer and Professor of programming languages. Also, I had several Contracts with companies as a programmer for various technologies. I'm focusing on Web & Mobile development using React, React Native, Vue, Node, Javascript, Typescript, C#, Java, HTML, CSS and PHP. -Some of these projects were: • Web Application Development: React, Vue, Angular, JS/TS, Node, Python, Django, PHP, Laravel, CI • DNA Manipulation: C++ • Aras connector: C#, SQL Server, WPF • Email service/Projects management collaborative software: MVC, ASP.NET, C#, MSSQL, Gmail • PreviCAD system: C#, ASP.NET MVC, SQL Server • News & Magazines App: Android, Mobile Development, Java • Restaurant Android Application: Java, Android, Mobile Development • Transpotation Management System: Java, Android, Mobile Development • Attribute Manager: C#, MSSQL, Software Architecture • Microsoft Office – Excel Add-On: C#, MSSQL • C++ TCP UDP communication: C++, Linux, Windows • OOP Principles and Design - UML - J2EE – Websrvices: J2EE, Web Services • Spectral analysis of a complex sine wave in the frequency domain: C#, .NETLink: 1. Programming Languages C#, C/C++, Objective-C, Java, Kotlin, Python, PHP, JavaScript. 2. Frameworks/Platforms ✔️Javascript Frameworks ➤ React.js, React Native ➤ Vue.js ➤ Angular.js, Angular2+ ➤ Node.js ✔️PHP Frameworks ➤ Laravel ➤ CodeIgniter ✔️ Python Frameworks ➤ Django ➤ Flask ✔️C# Frameworks ➤ ASP.NET MVC ➤ ASP.NET Core MVC ✔️Cross Platform ➤ Flutter ➤ Xamarin ✔️Embedded Systems/Software ✔️Cryptography 3. Databases MSSQL, MySQL, NoSQL, PostgreSQL, Google Firebase 4. APIs ➤ Stripe, Paypal ➤ Google Maps API, Google Charts API, Google Vision API, Facebook API, Azure ➤ SendGrid, Mailchimpmp, Sentry, Twilio, Firebase ➤ Elasticsearch, Algolia, Amazon less
Hire vladang
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I merge a decade of cutting-edge research with hands-on engineering to deliver end-to-end solutions, from peer-reviewed publications to production-ready AI systems. ♛ Research & AI/ML Expertise ✅ Meta-Learning & AutoML: Adaptive algorithms for rapid model selection & hyperparameter tuning ✅ Deep & Generative AI:...I merge a decade of cutting-edge research with hands-on engineering to deliver end-to-end solutions, from peer-reviewed publications to production-ready AI systems. ♛ Research & AI/ML Expertise ✅ Meta-Learning & AutoML: Adaptive algorithms for rapid model selection & hyperparameter tuning ✅ Deep & Generative AI: GANs, BERT-based transformers & diffusion models for vision & NLP ✅ Healthcare & Computer Vision: Tumor segmentation & diagnostic-imaging pipelines ✅ Federated & Reinforcement Learning: Privacy-preserving IoT solutions & autonomous control ✅ LLM Fine-Tuning & Prompt Engineering: Domain-specific chatbots with ChatGPT-4, Claude & Gemini ♛ Software Deployment ✅ Data Science & ETL: Web scraping, APIs, cleaning, EDA & feature engineering ✅ MLOps & Cloud: Docker, Kubernetes, CI/CD; AWS SageMaker, Lambda, EC2; GCP Vertex AI, BigQuery ✅ Web & API Development: Python (FastAPI, Flask, Django), Node.js (Express), React/Redux, TypeScript ♛ Professional Academic Writing & Proofreading ✅ Journal & Conference Papers: IEEE, Springer, Elsevier & ACM submissions ✅ Research Proposals & Grants: Persuasive, fund-winning narratives ✅ Literature Reviews & SLRs: Comprehensive, methodical syntheses ✅ Theses, Dissertations & Reports: Fully formatted & methodology-rigorous ✅ Proofreading & Formatting: Turnitin® reports, Grammarly Premium, APA/MLA/Harvard/IEEE/Chicago ♛ Why Work With Me? ✅ Research-Driven: 20+ peer-reviewed publications inform every solution ✅ End-to-End Delivery: From rapid Colab prototypes to production-ready systems ✅ Proven Impact: 600+ successful deployments across fintech, healthcare & e-commerce ✅ Collaborative & Transparent: Clear milestones, open communication & 100% satisfaction ✉️ Message me to get started! less
Hire Softeria
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I’m a dedicated Engineer who enjoys turning ideas into reliable, well-built products—both in software and in systems that interact with the physical world. I’ve worked across web, mobile, and backend systems, helping clients move from concept to production with clean, maintainable code, and I’m comfortable...I’m a dedicated Engineer who enjoys turning ideas into reliable, well-built products—both in software and in systems that interact with the physical world. I’ve worked across web, mobile, and backend systems, helping clients move from concept to production with clean, maintainable code, and I’m comfortable collaborating on projects that involve hardware, mechanical constraints, or real-world performance considerations. I take pride in understanding the “why” behind a project, not just the requirements list, because good engineering—whether digital or mechanical—solves real problems. I bring a practical, detail-oriented mindset shaped by experience with mechanical systems, design tolerances, and how things are actually built and used, not just how they look on paper. I’m known for being dependable, detail-oriented, and easy to work with. I communicate clearly, meet deadlines, and take ownership of what I deliver. Whether I’m building new features, improving performance, integrating with hardware, or fixing bugs that “should be simple but somehow aren’t,” I approach each task with care and persistence. I’m comfortable working independently or as part of a team, adapting quickly to different tech stacks, workflows, and engineering disciplines. I value long-term partnerships and aim to build solutions that scale, last, and perform reliably in real-world conditions. I work hard, enjoy what I do, and I won’t disappear halfway through a project—unless it’s to grab coffee and come back with a better solution. less
Hire Omarko9
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Hello! I'm Manu, a seasoned UI/UX and Graphic Designer with over 5 years of experience in crafting user-centered designs. Having worked with top-notch brands and clients, I have honed my skills in creating seamless user experiences and visually compelling designs that not only look great but also deliver results. ...Hello! I'm Manu, a seasoned UI/UX and Graphic Designer with over 5 years of experience in crafting user-centered designs. Having worked with top-notch brands and clients, I have honed my skills in creating seamless user experiences and visually compelling designs that not only look great but also deliver results. Recently, I transitioned from a full-time job to freelancing to focus on my passion for design and offer my expertise to clients worldwide. What I bring to the table: ✅Graphic Design Skills: I am proficient in various graphic design tools, including ⭐Adobe Illustrator ⭐Photoshop ⭐CorelDraw ⭐Adobe InDesign ⭐Illustrator ⭐Adobe XD ✔ Logo Design ✔Branding ✔Illustration ✔ Icon Design ✔ Poster Design ✔ Digital Painting ✔ Banner Design ✔ Leaflets ✔ Letterheads ✔ Flyer Design ✔ Business Cards ✔ Brochure Design ✔ T-shirt Design ✅UI/UX Design Skills: I specialize in ⭐Figma ⭐Adobe XD ⭐Sketch ⭐IN Vision ⭐Shopify ⭐Woo Commerce ⭐Magento ⭐Figma ⭐Adobe XD ⭐Joomla ⭐Wix ⭐Squarespace ✔Website Design / Prototype ✔Mobile Apps / Prototype ✔Software Applications ✔E-commerce Platforms ✔Dashboard and Data Visualization ✔Interactive Prototypes ✔Game Design ✔Branding and Marketing ✔Healthcare Applications ✔Content Management Systems ✔Education and E-Learning ✔Restaurant Website Ad Design ✅Why Choose Me as Your UI/UX Designer I believe in building long-term relationships with my clients by delivering exceptional work on time and within budget. ⏰ I focus on creating designs that not only attract users but engage them, ensuring an excellent user experience. I am available to discuss project requirements and provide timely updates, ensuring a smooth and efficient workflow. ✅ Let’s turn your ideas into reality. I’m eager to help your business stand out with unique and effective design solutions! ✨ less
Hire manud18
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webmasters486 webmasters486
$15 USD / hour
Top Rated & Trusted – Verified by Freelancer TeamPakistanWelcome to my profile! If you are visiting my profile, this means that you are in search of a highly skilled and dependable freelance team for your upcoming project. You have indeed found the right partner. My vision is to become a trusted brand that clients can rely on. My goal is to be a long-term partner,...Welcome to my profile! If you are visiting my profile, this means that you are in search of a highly skilled and dependable freelance team for your upcoming project. You have indeed found the right partner. My vision is to become a trusted brand that clients can rely on. My goal is to be a long-term partner, consistently delivering exceptional experiences that support your growth. Overview of our Service Offerings: ✅ WordPress Websites: We specialize in creating custom WordPress websites that are visually engaging, user-friendly, and optimized for performance. From custom themes to optimized performance, we ensure a seamless experience that meets your business goals. ✅ WooCommerce: We design and develop WooCommerce-powered eCommerce websites that offer seamless shopping experiences, with a focus on functionality, security, and scalability. ✅ Shopify: We build customized Shopify websites that combine sleek design with powerful functionality to enhance your brand's online presence. From setup to optimization, we ensure your Shopify store is ready to convert visitors into loyal customers. ✅ Custom-Made Websites: We create custom-made websites using HTML, CSS, JavaScript, Bootstrap, React, and Tailwind for a stunning and responsive front-end. For the back-end, we leverage Node.js and Next.js with SQL or MongoDB databases to deliver high-performance, scalable web applications. ✅ PHP Development: Proficient in developing dynamic, secure, and high-performance web applications using PHP. Expertise includes leveraging Laravel for advanced MVC architecture and feature-rich applications, CodeIgniter for lightweight and efficient development, and Yii2 for building scalable, enterprise-grade web applications and RESTful APIs. So what are you waiting for? Contact me right now, and let’s discuss your project! less
Hire webmasters486
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*Professional with 5+ years of programming experience: +TECHNICAL SKILLS: -Programming Languages: JAVA, JEE, JavaScript, Typescript, HTML, CSS, XML, JSON, etc. -Frameworks: Spring, Spring WebMvc, Spring Boot, Micro-services, REST, SOAP, etc. Angular, NgRx, Material UI, Bootstrap, etc. -Design And Management:...*Professional with 5+ years of programming experience: +TECHNICAL SKILLS: -Programming Languages: JAVA, JEE, JavaScript, Typescript, HTML, CSS, XML, JSON, etc. -Frameworks: Spring, Spring WebMvc, Spring Boot, Micro-services, REST, SOAP, etc. Angular, NgRx, Material UI, Bootstrap, etc. -Design And Management: Software Engineering, UML, Design Patterns, Project Management-Y, Scrum, etc. -Databases: MySQL, Oracle, PostgreSQL, SQL, etc. -DevOps: GitLab, Github, Git, Spring Actuator, Jira, Confluence, Swagger, Postman, JUnit, Mockito, Cypress, Maven, Angular CLI, etc. +SOFT SKILLS AND COMMUNICATION: -Qualities: Problem-solving, Teamwork, Autonomous, Sharing, Organization. -Interests: IT, Reading, Sports, Travel. -Communication: Fluent French, Intermediate English, Fluent Arabic. less
Hire Elkanoun
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Software Engineer with 15+ years of experience designing and delivering enterprise applications using .NET, C#, WPF (MVVM), SQL Server, and web technologies. Skilled in building scalable, distributed systems and developer tools with a focus on performance, resilience, and quality. Proficient in debugging, design, and...Software Engineer with 15+ years of experience designing and delivering enterprise applications using .NET, C#, WPF (MVVM), SQL Server, and web technologies. Skilled in building scalable, distributed systems and developer tools with a focus on performance, resilience, and quality. Proficient in debugging, design, and problem solving, with strong experience in Agile/Scrum, code reviews, automated testing, and CI/CD pipelines. Experienced collaborating across global, distributed teams to ship high-quality products. Familiar with Azure cloud services, web services, and multi-tiered architectures. Passionate about empowering customers and enabling developers to build better experiences. less
Hire jmadrizc
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I dont just make things look good I create designs that feel right. Every line, color, and composition is crafted with intention to match a mood, build a vibe, and make your brand unforgettable. From clean, minimal logos to bold poster art, aesthetic Instagram content, custom illustrations, and sleek UI layouts I...I dont just make things look good I create designs that feel right. Every line, color, and composition is crafted with intention to match a mood, build a vibe, and make your brand unforgettable. From clean, minimal logos to bold poster art, aesthetic Instagram content, custom illustrations, and sleek UI layouts I bring style, clarity, and edge to every project. Whether youre a brand, a creator, or just someone with a vision, Im here to bring it to life with visuals that hit. Tools of the trade? Adobe Suite, Procreate, Figma, Canva I mix industry standards with artistic instinct. Looking for design that sets the tone, turns heads, and makes people feel something? Lets vibe. less
Hire proggon
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TAFSOL TECHNOLOGIES Group!! Aiming to deliver $10M+ Projects in 2025–2026 Proud Official Odoo Partner — delivering intelligent, enterprise-grade ERP & CRM solutions for global business excellence. 23rd profound member of the OpenJS Foundation, among tech giants like Google, Microsoft, IBM, Uber, and...TAFSOL TECHNOLOGIES Group!! Aiming to deliver $10M+ Projects in 2025–2026 Proud Official Odoo Partner — delivering intelligent, enterprise-grade ERP & CRM solutions for global business excellence. 23rd profound member of the OpenJS Foundation, among tech giants like Google, Microsoft, IBM, Uber, and Coinbase. Actively contributing to Official WordPress, the platform powering millions of websites. TAFSOL Technologies is an Award-Winning Digital Agency recognized by Clutch.co and Manifest as: 1. TOP B2B SERVICES by Clutch.co in Mobile App Development 2. MOST REVIEWED COMPANIES by The Manifest in Software Development Our team of skilled professionals has extensive experience in providing a wide range of digital services such as: ✅ AI Development & Integration to transform your business ✅ Mobile App Design and Development ✅ CRM Design and Development ✅ SAAS-based platform Design and Development ✅ ERP solutions Design and Development ✅ Website Design and Development ✅ Blockchain and smart contracts Development on Ethereum, BNB Smart Chain, Solana, Polygon, etc. ✅ PLC and SCADA System Support for industrial automation ✅ Logo and Graphics Designing Tech Stack We Are Proficient In: Frontend Development Frameworks ✅Reactjs ✅Nextjs ✅Vuejs ✅Angular ✅React Native ✅TypeScript ✅Tailwind CSS ✅Bootstrap ✅Storybookjs Backend Development Frameworks ✅Nodejs ✅Expressjs ✅Nestjs ✅Typescript ✅ASP.net ✅Core PHP ✅PHP Laravel ✅Python ✅Django ✅FastAPI ✅REST APIs ✅GraphQL ✅SOAP APIs Mobile Development ✅React Native ✅Flutter Databases ✅PostgreSQL ✅MongoDB ✅MySQL ✅SQL ✅Redis ✅Supabase ✅Neo4j (Graph Database) ✅Pinecone ✅Weaviate ✅FAISS ✅Chroma ✅pgvector Cloud and DevOps ✅AWS ✅Google Cloud ✅Microsoft Azure ✅Docker ✅Kubernetes ✅CI CD pipelines ✅Nginx AI and Automation ✅OpenAI APIs ✅RAG pipelines ✅Vector databases ✅LangChain ✅AI agents ✅OCR pipelines ✅Computer vision integrations CMS and Ecommerce ✅WordPress ✅Shopify ✅WooCommerce ✅Headless CMS ✅Sanity ✅Strapi Payments and Integrations ✅Stripe ✅PayPal ✅Affirm ✅Twilio ✅SendGrid ✅Google Maps API ✅Zapier Industrial Automation and Control Systems ✅PLC Programming ✅SCADA System Development ✅HMI Design ✅Industrial IoT integrations ✅Modbus communication ✅OPC UA integration ✅Siemens PLC systems ✅Allen Bradley PLC systems ✅Factory automation dashboards What We Offer: ✅ 100% Client Satisfaction Rate ✅ 200+ Years of Accumulated Team Experience ✅ 1500+ Satisfied Clients ✅ 200+ In-house Resources ✅ Clients in 55+ Countries ✅ Quick Response Time < 2–3 Hours ✅ 5-Star Rated Profile Across All Platforms ✅ Dedicated Project Managers with Fluent English ✅ Support 5 Days/Week in EST, PST, MST, GMT (Partial Weekend Support) ✅ Physical Presence in the UK, USA, UAE, and PK Let’s start a chat here on Freelancer to discuss your project and share our ideas with you. Google us “Tafsol Technologies” and explore our amazing services and reviews. Thanks for Visiting our Profile!! less
Hire Tafsol
