Backend development jobs

I am looking for a freelancer to integrate a login form into my Google Chrome extension. The ideal candidate should have experience in backend system integration and be proficient in JavaScript. Requirements: - Integrate a login form into the Google Chrome extension - Use an existing backend system for user authentication - Create a simple email and password form for login -Create fiels for add license code Skills and Experience: - Proficient in JavaScript - Experience with backend system integration - Knowledge of user authentication systems I would like you to integrate a login form into my Google Chrome extension, as well as a field to enter a license code to validate the purchase. Additionally, it is necessary to create a login form for users who have already act...

I am looking for a freelancer to integrate a login form into my Google Chrome extension. The ideal candidate should have experience in backend system integration and be proficient in JavaScript. Requirements: - Integrate a login form into the Google Chrome extension - Use an existing backend system for user authentication - Create a simple email and password form for login -Create fiels for add license code Skills and Experience: - Proficient in JavaScript - Experience with backend system integration - Knowledge of user authentication systems I would like you to integrate a login form into my Google Chrome extension, as well as a field to enter a license code to validate the purchase. Additionally, it is necessary to create a login form for users who have already act...

I am looking for a freelancer to integrate a login form into my Google Chrome extension. The ideal candidate should have experience in backend system integration and be proficient in JavaScript. Requirements: - Integrate a login form into the Google Chrome extension - Use an existing backend system for user authentication - Create a simple email and password form for login -Create fiels for add license code Skills and Experience: - Proficient in JavaScript - Experience with backend system integration - Knowledge of user authentication systems I would like you to integrate a login form into my Google Chrome extension, as well as a field to enter a license code to validate the purchase. Additionally, it is necessary to create a login form for users who have already ac...

Renewal of IOS Distribution and Development Certificates on Apple - I need assistance in renewing both my IOS Distribution and Development Certificates on Apple. - I have full access to my Apple Developer account, allowing for the necessary permissions and actions to be taken. - The task needs to be completed within a week. - The ideal freelancer for this job should have experience and expertise in IOS app development and the Apple Developer program. - Proficiency in managing certificates and renewing them on the Apple platform is required. - Attention to detail and the ability to meet deadlines are essential for this project.

...existing functionalities from the Warehouse Management Mini Program and User Mini Program into Zalo Mini Apps. This may include smooth migration of features such as user login, product browsing, order placement, and payment. Data Exchange: Implement seamless data exchange between Zalo Mini Apps and our existing system, ensuring that user activities on Zalo Mini Apps synchronize with the backend system and vice versa. Compatibility Testing: Conduct comprehensive compatibility testing to ensure optimal performance of Zalo Mini Apps across different devices and Zalo platform versions. Address any issues that may affect the user experience, including interface display and interactive responsiveness. Platform-Specific Adaptation: Adapt the applic...

...Collaborate on high-quality code and user experience design. - Optional engagement in Node.js Backend or Web development. What We Need: - Proven Flutter app development experience. - Proficiency in clean, efficient code and testing. - Independent problem-solving and excellent teamwork skills. - Strong communication in English. - Ability to work self-directed and focus on the big picture. What You'll Gain: - Impactful work in the medical field. - Flexible, remote working hours. - A dynamic, supportive team environment. - Growth opportunities in backend or web development. Required Experience: - At least 3 years of professional experience in software development - Experience with productio...

I am looking for a skilled Full Stack Engineer with experience in the PERN stack (PostgreSQL, , React.js, and Node.js) to work on my project. Backend Programming Language: - The preferred programming language for the backend is Node.js. Database: - The preferred database for the project is PostgreSQL. Frameworks and Libraries: - I would like the project to be built using React.js. Ideal Skills and Experience: - Proficiency in Node.js, , React.js, and PostgreSQL. - Strong understanding of full stack development and the PERN stack. - Experience in building scalable and efficient web applications. - Familiarity with frontend technologies such as HTML, CSS, and JavaScript. - Ability to work independently and meet project deadlines. If you have the r...

...exciting project. The ideal candidate will not only help us build our new B2B website but also play a key role in ongoing development and maintenance of both sites. Responsibilities: Develop and implement a high-performing B2B website as a subdomain of our existing site. Ensure seamless integration and functionality between the B2C and B2B platforms. Regularly update and maintain both websites, ensuring optimal performance and user experience. Collaborate with our team to translate business needs into technical specifications. Provide technical support and advice on website management and optimization. Requirements: Proven experience in WordPress and WooCommerce development. Strong understanding of B2B online platforms and the unique features they require. Excellent p...

... Test Cases: A set of test cases used for validating the chatbot's functionality. Demo: A working demo of the chatbot, ideally in a live environment. Timeline The project should be completed within [specify duration, e.g., 4 weeks] from the start date. Budget Budget details to be discussed and finalized with the developer. Evaluation Criteria Previous experience with OpenAI APIs and chatbot development. Quality and clarity of previous work samples or portfolios. Ability to meet the proposed timeline and budget. Proven track record of developing secure and efficient applications. Application Process Interested freelancers should submit a proposal including: A brief overview of their approach to the project. Any relevant experience or previous projects similar to this require...

Backend Developer - BigQuery Request Handler We are looking for a skilled backend developer to create a robust and efficient backend system that will handle bigquery requests. To interact with Google Cloud BigQuery from the backend of the portal, you'll need to use the BigQuery API provided by Google Cloud. Skills and Experience: - Proficient in Python programming language - Strong understanding of backend development principles - Experience working with Google Cloud BigQuery - Knowledge of handling bigquery requests and optimizing query performance - Familiarity with backend architecture design and best practices Responsibilities: - Develop a backend system that can handle bigquery requests efficiently - Im...

I am looking for a developer to help me with a custom development project for Help Scout using the JavaScript SDK. The project involves customizing the user interface to meet my specific requirements. Specific Features/Functionality: - Integrating Help Scout API - Creating a custom side panel widget - Customizing the user interface User Interface Complexity: - Basic/Intermediate level of complexity JavaScript SDK Code: - This project is from scratch and does not involve any existing code modification. - JavaScript SDK: Specification: I want to show the customer details in a custom side panel widget. So when I open a conversation, it has to get all the customers in the conversation and show side panels for all customers with the customer

I am looking for a Laravel - Bootstrap developer who can help me with a project. Here are the details: Design/Wireframe: I have a design/wireframe ready for the project. Features/Functionality: I need someone who can create an interactive UI for the project. Timeline: The project needs to be completed in less than 1 week. Ideal Skills and Experience: - Excellent knowledge and experience in Laravel and Bootstrap - Strong understanding of user authentication and data management - Ability to create an interactive and visually appealing UI - Efficient and able to meet tight deadlines - Good communication skills to ensure smooth collaboration If you have the skills and experience required, please get in touch with your portfolio and any relevant work samples. The Doucment in the Attachm...

Web Platform Front-end Development - I am looking for a front-end developer to work on my web platform - The ideal candidate should have experience in taking the page UI/UX design towards development using vue.js + tailwind with hardcoded data using vue3 composable api. - I have specific design preferences that will be provided using Figma document that I would like the developer to follow - There are 4 main pages that need to be developed with an average of 3 sub frames for each page that need to be developed. - Delivery by 15th December 2023

I am looking for a mobile...functionalities from the old software to be included in the emulator via either a mobile app to be connected to the vehicle with a bluetooth OBD dongle connector or to be uploaded to a generic modern day universal handheld auto scanner. Operating System Compatibility: The app should be compatible with both iOS and Android operating systems. Ideal Skills and Experience: - Experience in mobile app development for both iOS and Android platforms - Proficiency in software emulation and reverse engineering - Knowledge of auto scanner software and its functionalities - Strong problem-solving skills to replicate all features accurately - Ability to create a user-friendly interface for easy navigation and usage - Attention to detail to ensure a seamless user e...

Hello Enrique, I will implement functionality of your mobile app. Regards,

...into three stages, focusing on front-end development, back-end integration, and mobile app creation using Vue.js and Ionic. The final product should offer a seamless experience for students to register and find their preferred universities. Project Overview: Stage 1: Front-End Development - Develop a responsive website from provided Adobe XD files. - Ensure SEO-friendly structure with readable content for search bots. - Deliver a single, well-organized CSS file for styling. - Code with mobile app development in mind for future stages. Stage 2: Back-End Integration - Integrate front-end with existing APIs to create a fully functional web app. - Ensure seamless connection and data flow between front-end and back-end. Stage 3: Mobile App Development - Dev...

Project Description: I am in need of a WordPress backend developer to complete an ongoing project. The tasks that I need the developer to complete include fixing bugs and errors, adding new features and functionality, and optimizing website performance. I have a specific deadline for the completion of the project, which is within a month. I am looking for a developer with intermediate level of experience in WordPress development. Skills and experience required: - Strong proficiency in WordPress backend development - Experience in fixing bugs and errors - Ability to add new features and functionality to the website - Knowledge of optimizing website performance - Intermediate level of experience in WordPress development If you meet these require...

I am looking for a skilled web developer to create the back end of my website using PHP. Specific functionalities and features that I want to include have been listed, and I am open to suggestions if you have any. This project has a longer expected timeline of more than a month. Ideal skills and experience for this job include proficiency in PHP, as well as knowledge of front end development and database management.

We are looking for a skilled websi...skilled website developer to create a Religious website for us. Although we have a vague idea of the specific features and functionalities we want, we are open to suggestions and recommendations from the developer. While we do not have a specific design preference, we do have some ideas that we would like to incorporate into the website. Ideal skills and experience: - Proficiency in website development, particularly in creating business/corporate websites - Experience in incorporating various features and functionalities into websites - Strong design skills and the ability to translate vague ideas into visually appealing website designs - Ability to collaborate with clients and provide suggestions and recommendations based on their requirements...

Hi, I'm interested in modifying the wowonder CMS by introducing some new functionalities. Additionally, I will definitely proceed with the development of apps for iOS and Android that will interact with these functionalities. I'm considering using Kivy MD or Ionic for the app development, but I'm also open to exploring other technologies. If you are willing to undertake this work, we can discuss further details of the project after signing a non-disclosure agreement. Thank you very much. Fidel.

I am looking for a React and NodeJS developer to work on a multi-page application. I have detailed wireframes for the project and the main functionality I want to achieve is user registration and authentication. The ideal candidate should have experience in developing multi-page applications using React and NodeJS. Knowledge of frontend and backend development is required.

...project include: - Developing a manufacturing website with a focus on showcasing products and services - Implementing a blog feature to regularly publish industry-related articles and updates - Creating a contact form to allow users to easily get in touch - Integrating social media platforms to promote the website and engage with the audience Skills and experience required: - Proficiency in web development languages such as HTML, CSS, and JavaScript - Experience in developing informational/blog websites - Knowledge of content management systems (CMS) like WordPress or Joomla - Familiarity with social media integration and API usage If you are a skilled web developer who can meet these requirements and deliver a high-quality manufacturing website, I would love to hear from you...

I already have a website in wordpress. But i want it to be redeveloped Functional Requirement: Pages 1. Home Page ( I will share the text and sections) we are ( I will provide the text Products - There will be a Menu in which the user can select Industry and then select Products. Once the user is in the Products page, we will highlight 4-5 types products. Upon selection of a product type i can see the list of Products. User with admin privilege can upload products( basically Our Research Reports) 4. Our Advisory - Similar to the Product Page , but will have different sections and text. Upon clicking a section we will redirect to Contacts/Email 5. Upon a Product selection user should have a provision to check out and purchase.(Note: In our case a product is basically a pdf document) 5. B...

Business Development Manager Industry: Consulting Responsibilities: - Sales and lead generation Duration: More than 3 months We are seeking a Business Development Manager to join our consulting firm. As a Business Development Manager, your primary responsibility will be to drive sales and generate leads for our company. Ideal skills and experience for the job: - Proven track record in sales and lead generation - Strong networking and communication skills - Ability to conduct market research and analysis - Experience in partnership development is a plus The expected duration of this project is more than 3 months, as we are looking for a long-term partnership to help us grow our business. If you are a motivated and results-driven individual with a passion f...

...Develop and maintain our mobile application in React Native. Work closely with our development and design team to create a smooth and attractive user experience. Optimize application performance to ensure a quality user experience. Contribute to all phases of the development cycle, from design to delivery. Stay up-to-date with new trends and technologies in mobile development. Required Qualifications: Strong experience in React Native development (minimum 3 years). Excellent understanding of JavaScript, including ES6+. Experience with Redux, React Navigation, and other essential libraries. Good knowledge of best practices in mobile performance and testing. Experience with RESTful APIs and understanding of backend principles. Ability to work independen...

existing website-: & Working website-: I want intregate from html to php codeigniter work & also New development work 1. Photo optimization work to be done in company Service ( Markquee) & News of the day. 2. Backend search option user-friendly work to be done (Admin panel side) in Study Material, Compatitive Exam, Interview Preparation, Current affairs & Advance Course... dynamically for mobile /desktop view. 3. Admin pannel (multiplayer access) to be done & master admin will have the permission to create and provide access to another admin 4. Forgot password/ Verification template to be added (Email id side) 5. Profile & Payment history to be developed in Clint pannel/ admin panel 6. All Courses

Hi I will share the details with the shortlisted candidates. Thanks

I am looking for a skilled developer to create a Web API backend service and background service in C# and deploy it in an Azure VM. The project also requires setting up a pipeline for continuous integration and deployment. Specific functionality requirements for the service will be provided, and I am looking for someone who can effectively implement them. The project needs to be completed within a week, so the ideal candidate should have experience working on similar projects with tight timelines. Required Skills and Experience: - Strong proficiency in C# and SQL - Web API should have EF core first approach with migration - Experience developing and deploying Web API services - Familiarity with Azure VM and pipeline deployment - Provide multiple environments like test, stage, ...

I am looking for a full stack web software developer to create a user interaction-focused application for our existing business. The ideal candidate should be proficient in Python, as this is the preferred tech stack for the project. Key requirements for the project include: - Developing a user-friendly interface for our customers to interact with the software - Implementing features that ...including HTML, CSS, and JavaScript - Familiarity with database management systems, such as MySQL or PostgreSQL - Ability to work collaboratively in a team environment and communicate effectively If you have the expertise and passion for creating user-centric web software, we would love to hear from you. Please provide examples of your previous work showcasing your skills in Python and web develo...

I am looking for a Flutter app developer to help me create an app for the purpose of educating users. Design: - I have a rough idea for the design of the app, but I need assistance with creating a cohesive and visually appealing design. Main Features: - The app should have user authentication to ensure secure acces...looking for a Flutter app developer to help me create an app for the purpose of educating users. Design: - I have a rough idea for the design of the app, but I need assistance with creating a cohesive and visually appealing design. Main Features: - The app should have user authentication to ensure secure access to the content. Ideal Skills and Experience: - Experience with Flutter app development - Strong design skills - Knowledge of user authentication impl...

...Freelancers are encouraged to specify the platform they propose for this project, along with the reasons for their choice. Options include WordPress with WooCommerce, Magento, Shopify, or a custom development solution using frameworks like Laravel, Django, or Express.js. Multi-Site API Integration: Freelancers should outline their experience in connecting websites to multiple APIs. This involves developing separate API connections for each major wholesaler and ensuring seamless data exchange. Skills and Experience: We are looking for a freelancer with proven expertise in: E-commerce website development API integration, particularly with major wholesale platforms User account management and order processing systems Please provide examples of similar projects you've ...

"We are currently seeking a skilled freelancer with expertise in AR development, specifically in , Web , and Unity 3D. The ongoing project involves addressing challenges related to the fitting of AR skin on a human model. While the positioning adjustments have been completed, there is a remaining task concerning rotations. If you are a proficient AR developer with the required skills and technology knowledge, we invite you to join our team for this exciting project."

Software Development for Data Viewing and Storage I am in need of a skilled software developer to create a desktop application for data viewing and storage. The primary function of the software will be data viewing, allowing users to easily access and visualize their data. Skills and Experience: - Proficiency in desktop application development - Strong knowledge of data visualization techniques and tools - Experience with data storage and retrieval systems - Familiarity with database management systems - Ability to create a user-friendly interface for efficient data viewing - Knowledge of security protocols to ensure data confidentiality Requirements: - The software should be developed for desktop platforms. - The main function of the software will be data viewing, allowin...

I am looking for a WordPress web developer with experience in e-commerce websites. I have a general idea of how I want the website to look, but I am open to the designer's suggestions for design inspiration. The website will mainly use existing content. Ideal skills and experience for this job include: - Proficiency in WordPress web development - Experience in creating e-commerce websites - Ability to work with existing content and integrate it into the website design

I am looking for a Laravel developer to assist me with backend development tasks. I already have existing Laravel code that needs to be incorporated and improved. The expected deadline for project completion is 1-2 weeks. 1. Admin panel template need to replace with another template. 2. 3-4 new features need to develop. 3. Show data on frontend design. (Design will be provided by me) Skills and Experience: - Strong expertise in Laravel framework - Proficient in backend development - Experience with integrating and improving existing Laravel code

I am looking for a PHP developer to create a stand-alone form with conditional logic based on user input. The ideal candidate should have experience in PHP development and be familiar with form functionality and conditional logic. I'm looking for a Healthcare Survey Form with 29 questions + Captcha based upon user feedback The form should be nicely designed. show progress bar upon each question Each Questions have 3 Answers, Let's say A, B, C The Form Logic - After The Form Submission, the desired result gets displayed & a pdf sent to the user who has submitted the form there should be in total 9 conditions displayed below which have to be implemented & set according to the logic The Logic's are - A> 18 Result Should Trigger X B> 18 ...

Title: AEM Forms Development Support Overview: - I am seeking assistance with AEM forms development for my project. - I require support in the areas of installation and setup, customization and integration, as well as troubleshooting and bug fixing. Specific Requirements: - Installation and Setup: - Help with setting up the AEM forms development environment. - Ensure all necessary software and tools are properly installed and configured. - Customization and Integration: - Assistance in customizing AEM forms to meet project requirements. - Integration of AEM forms with other systems or platforms as needed. - Troubleshooting and Bug Fixing: - Identify and resolve any issues or bugs that may arise during the AEM forms development process. - Pr...

Primary role is to bring projects which are based on PHP and WordPress. BDE have to explore various bidding platform as freelancer, Upwork etc. and bring projects based on these technology.

I am looking for an intermediate Nodejs developer to handle backend development tasks for my project within a month. The ideal candidate should have experience in API integration and database management.

Seeking Mentorship and Collaboration in WordPress Development Hi Sir, My Contact [ https://www.freelancer.com/u/Rashad2308?frm=Rashad2308&sb=t ] I trust this message finds you well. I'm a new freelancer with certifications in front-end development from the University of Michigan on Coursera and WordPress from Ignite, endorsed by the Government of Pakistan. I've built several websites using WordPress and am eager to enhance my skills further. I'm reaching out to experienced freelancers like yourself to propose a collaboration. I'm not seeking monetary compensation; rather, I'd love the opportunity to assist you in your projects and gain valuable experience in WordPress development. Your mentorship would be invaluable, ...

Subject: Seeking Mentorship and Collaboration in WordPress Development Hi Sir, My Contact [ https://www.freelancer.com/u/Rashad2308?frm=Rashad2308&sb=t ] I trust this message finds you well. I'm a new freelancer with certifications in front-end development from the University of Michigan on Coursera and WordPress from Ignite, endorsed by the Government of Pakistan. I've built several websites using WordPress and am eager to enhance my skills further. I'm reaching out to experienced freelancers like yourself to propose a collaboration. I'm not seeking monetary compensation; rather, I'd love the opportunity to assist you in your projects and gain valuable experience in WordPress development. Your mentorship would be inva...

Hello, I am the owner of a website. So I want users to sign up and pay me on a monthly basis, and then they will have their own profile where they can post their BIO and images. This photo should be on the user's profile as well as the web store. And when someone buys those images, I'll get paid right away. If you understand, please apply with specifics and a description of your method. Thank you very much.

We are seeking an experienced freelancer to undertake the development, design, and content creation for our company's website. The website will serve as an online platform to showcase our products and services, and we are looking for a comprehensive solution that includes an engaging user interface, seamless navigation, and captivating content. Please review the detailed requirements below. General Requirements: Responsive Design: Ensure optimal viewing across various devices including desktops, tablets, and mobile phones Cross-Browser Compatibility: Compatibility with major browsers. User-Friendly Interface: Intuitive navigation for an enhanced user experience. SEO Optimization: Implement basic on-page SEO practices. Content Management System (CMS): Integration for easy cont...

develop website for business development

Frontend Developer with expertise in React, Angular, JavaScript, HTML5, Python, and AWS infrastructure Skills and Experience: - Proficient in React, Angular, JavaScript, HTML5 for frontend development - Experience with Python for backend support - Familiarity with AWS infrastructure and services - Ability to work with various AWS services, such as AWS Lambda and AWS S3 - Strong problem-solving skills and attention to detail Responsibilities: - Develop and maintain frontend applications using React, Angular, JavaScript, and HTML5 - Collaborate with the backend team to integrate frontend with backend services using JavaScript - Implement responsive design and ensure cross-browser compatibility - Optimize application performance and troubleshoot issues - Utilize ...

I am looking for a skilled Backend Developer to join our innovative team. We need someone who has expertise in SQL, MySQL, JavaScript, and Python, with an expert level of experience. Familiarity with AWS infrastructure is also required, at an intermediate level. Additionally, it would be ideal if the candidate has experience in Dashboard Reporting and Microsoft Azure DevOps, with a preference for Ruby experience.

I am looking for a talented designer to create a logo and develop a brand for my event The Wiradjuri Drag Pageant. The logo and brand should have a bold and vibrant style. I am open to any colors, but I would like the logo and brand to incorporate a rainbow color scheme. Ideal Skills and Experience: - Experience in logo design and brand development - Ability to create bold and vibrant designs - Knowledge of color theory and the ability to incorporate a rainbow color scheme into the logo and brand design

Sales Development Representative for B2B Sales Industry: Sales Target: Yes, we have a specific target list Desired Outcome: Gain specific clients Skills and Experience Needed: - Proven track record in sales development and lead generation - Strong knowledge and understanding of B2B sales processes - Excellent communication and interpersonal skills - Ability to identify and qualify potential clients - Experience in building and maintaining client relationships - Familiarity with CRM software and lead management systems - Knowledge of the target industry and company profiles - Ability to effectively communicate the value proposition to potential clients - Results-oriented mindset with a focus on meeting sales targets - Self-motivated and driven to succeed in a competitive s...

I am looking for a freelancer to develop a traccar platform with the following features: - Real-time tracking - Historical data tracking - Geofencing capabilities The platform should be accessible on both mobile and desktop devices. Additionally, I require the platform t...The platform should be accessible on both mobile and desktop devices. Additionally, I require the platform to have integrations with other systems or software. Ideal skills and experience for this project include: - Experience in developing traccar platforms - Proficiency in mobile and web application development - Knowledge of geofencing and real-time tracking technologies - Familiarity with integrating systems and software Please provide examples of previous traccar platform development work when subm...

I am looking for a skilled developer who can modify the order notes in the backend of my Woo-commerce website. The specific modifications I need include adding custom fields. Requirements for the custom fields: - The custom fields should allow different users to upload images. - The order notes should include customer information, product information, and shipping details. Ideal skills and experience: - Proficiency in Woo-commerce and backend development. - Experience in modifying order notes and adding custom fields. - Knowledge of handling user uploads and managing customer information. If you have the expertise and experience to complete this project, please reach out to me.