
Suljettu
Julkaistu
Maksettu toimituksen yhteydessä
Backend / Full Stack Developer (Node.js, React, MongoDB, PostgreSQL) – 5+ Years Experience Location Remote / Hybrid Experience Required 5+ Years Employment Type Full-Time About the Role We are looking for an experienced Backend / Full Stack Developer with strong expertise in Node.js, React, MongoDB, and PostgreSQL to join our growing engineering team. You will be responsible for designing, developing, and maintaining scalable web applications and backend services. This role requires hands-on coding experience, strong system design knowledge, and the ability to work independently in an agile environment. Key Responsibilities • Design, develop, and maintain scalable backend services using Node.js. • Build responsive and dynamic frontend applications using React. • Design and manage databases using MongoDB and PostgreSQL. • Develop RESTful APIs and integrate third-party services. • Optimize applications for maximum speed and scalability. • Implement authentication, authorization, and security best practices. • Participate in code reviews and maintain high coding standards. • Collaborate with product managers, designers, and other developers. • Troubleshoot and debug production issues. Required Skills & Qualifications • 5+ years of professional software development experience. • Strong expertise in Node.js and backend development. • Solid experience with React (Hooks, Context API, state management). • Experience with MongoDB and PostgreSQL. • Strong understanding of REST APIs and microservices architecture. • Experience with Git and CI/CD pipelines. • Good understanding of authentication (JWT, OAuth) and security best practices. • Experience with cloud platforms (AWS, GCP, or Azure) is a plus. • Familiarity with Docker and containerized deployments is an advantage. • Strong problem-solving and debugging skills. Nice to Have • Experience with TypeScript. • Knowledge of GraphQL. • Experience working in Agile/Scrum teams. • Exposure to DevOps practices. • Experience building scalable SaaS applications.
Projektin tunnus (ID): 40233656
156 ehdotukset
Etäprojekti
Aktiivinen 19 päivää sitten
Aseta budjettisi ja aikataulu
Saa maksu työstäsi
Kuvaile ehdotustasi
Rekisteröinti ja töihin tarjoaminen on ilmaista
156 freelancerit tarjoavat keskimäärin $249 CAD tätä projektia

Hey there! I've read the job post. I’m a full-stack developer with 5+ years of experience building scalable applications using Node.js, React, MongoDB, and PostgreSQL. - Design Secure. - Rest Api's - Optimized Performance. - CI/CD - Docker 1. Make Sure I'll deliver the great results for you as well! 2. Can we set up the meeting? 3. My availability is 8 hours per day, Monday to Friday. Please drop the message, feel free ASAP! BR, Umar F.
$140 CAD 7 päivässä
6,8
6,8

Hello, I hope you’re doing well. As an experienced Full Stack Developer with over five years of hands-on work in Node.js, React, MongoDB, and PostgreSQL, I’m excited about the opportunity to support your engineering team for this one‑month contract. I bring strong expertise in building scalable backend services, crafting responsive React interfaces, and designing reliable database architectures across both NoSQL and SQL systems. My background includes developing robust REST APIs, integrating third‑party services, implementing secure authentication flows, and ensuring high‑performance application delivery. I’m comfortable working independently in agile environments and collaborating closely with cross-functional teams to deliver clean, maintainable code. Your focus on microservices, CI/CD practices, and cloud technologies aligns well with my experience, and I’m confident I can contribute effectively from day one. Looking forward to the possibility of working together. Best regards, Ahtesham
$250 CAD 30 päivässä
6,2
6,2

Hello, With over five years of solid professional software development experience, I am confident that I have both the skills and expertise to excel in this Backend/Full Stack Developer role. Having focused on Node.js and backend development as a specialist, I can create clean architecture, implement RESTful APIs and services, design and manage databases using MongoDB and PostgreSQL - essentially everything expected from a Backend developer on this project. Additionally, my proficiency in React.js (including Hooks and Context API) enables me to build dynamic front-end applications seamlessly. In tandem with these skills, my capacity for identifying, resolving complex problems and debugging ensures the smooth running of your applications. Plus, I have hands-on experience with Git for version control and CI/CD pipelines - aiding efficient code management during projects. All in all, what sets me apart is my deep-rooted ability to independently deliver even under pressure in Agile environments while ensuring high coding standards. Collaborating closely with product managers, designers, and other developers is a forte of mine as it facilitates cohesive project execution. I’m excited by the prospect of joining your growing engineering team and confident that our collaboration would be beneficial for all parties involved. Thanks!
$155 CAD 1 päivässä
5,8
5,8

Hi there, I am an expert Full Stack Developer with extensive experience in Node.js, React, MongoDB, and PostgreSQL. With over 5 years of experience, I specialize in designing and developing scalable web applications and backend services. I am confident in my ability to contribute to your project by leveraging my strong coding skills, system design knowledge, and independent work ethic. Let's discuss how I can support your team with innovative solutions. Looking forward to hearing from you soon.
$155 CAD 1 päivässä
5,0
5,0

⭐️⭐️⭐️Hi, there, With 7+ years shipping production Node.js and React applications, I have built scalable backend services handling 10K+ concurrent users and responsive frontends for SaaS platforms. My database expertise spans MongoDB for flexible document storage and PostgreSQL for complex relational queries, including optimization work that reduced query times by 40%. I have delivered end-to-end solutions using REST APIs, JWT authentication, and Docker containerization deployed on AWS. ✅ Audit existing architecture and map database schemas, API contracts, and frontend component structures to identify optimization opportunities from day one. ✅ Build robust Node.js backend services with proper error handling, input validation, and middleware for authentication using JWT or OAuth as required. ✅ Develop React frontend with Hooks, Context API, and efficient state management, ensuring responsive design and seamless API integration. ✅ Configure MongoDB collections and PostgreSQL tables with proper indexing, then implement RESTful endpoints with rate limiting and security headers. ✅ Deploy containerized applications via Docker, set up CI/CD pipelines, and monitor performance metrics to ensure stability post-launch. I look forward to working with you. Best Regards. Roman
$99 CAD 7 päivässä
5,2
5,2

⭐ Hello there, My availability is immediate. I read your project post on experienced Backend / Full Stack Developer with strong expertise in Node.js, React, MongoDB, and PostgreSQL to join your growing engineering team. I have extensive knowledge in MERN Stack (MongoDB/MySQL, Express JS, React, and NodeJS), as well as RESTful API integration. I am an experience full-stack developers with skill sets in - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - MongoDB, MySQL, PostgreSQL, SQLServer, SQLite - Redux, Thunk, GIT - JavaScript, HTML, CSS, Tailwind CSS - AWS, Azure, Digital Ocean, GoDaddy, Web Server Hosting Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
$230 CAD 3 päivässä
5,2
5,2

Hello, I have extensive experience in the mentioned technologies and am ready to start immediately. Let’s connect via chat to discuss the project requirements further. Thank you, Jignesh
$240 CAD 3 päivässä
5,2
5,2

Hello, I’m very interested in this opportunity. I have 5+ years of professional experience in MERN, MEAN, and full-stack development, with strong expertise in Node.js, React, and building scalable backend services and web applications. I’ve designed and developed RESTful APIs, integrated third-party services, and worked extensively with MongoDB and PostgreSQL for data modeling and performance optimization. On the frontend, I use React with Hooks, Context API, and modern state management patterns to build responsive and maintainable UIs. I’m comfortable implementing authentication and authorization using JWT and OAuth, following security best practices, and optimizing applications for speed and scalability. I regularly use Git-based workflows, participate in code reviews, and follow clean coding standards. I also have experience with Docker, CI/CD pipelines, and deploying applications on cloud platforms. I’m a self-driven developer who works well independently and in agile environments, and I enjoy solving complex problems and improving system design. I’d be happy to discuss how my skills can contribute to your team. Looking forward to your response. Best, Bhargav
$140 CAD 7 päivässä
5,2
5,2

Hello! I understand you're seeking an experienced Backend / Full Stack Developer for a short-term contract, focusing on Node.js, React, MongoDB, and PostgreSQL. With over 5 years in the industry, I am well-equipped to design, develop, and maintain scalable web applications tailored to your specifications. I will deliver reliable backend services and dynamic frontend solutions that prioritize speed and security. My background includes RESTful API development and the use of agile methodologies, ensuring efficient collaboration with your team. Please check my profile. Regards, Davide
$200 CAD 3 päivässä
4,6
4,6

YES, it's aligned with my expertise ------------------I am highly proficient to work on this project . I am Passionate REACT.JS /NODE.JS /Full stack developer having rich experience with all the latest technologies with so many successful Tasks. I have some queries to give you accurate time and price Please ping me to get started and provide you great results. Thanks
$140 CAD 7 päivässä
4,9
4,9

I am confident that my skills in NoSQL Couch & Mongo, Agile Development, Node.js, Express JS, and PostgreSQL are a great match for the Expert Full Stack Developer Needed project. The budget can be adjusted once the full project scope is discussed, and I prioritize completing the project within your budget. Please review my 15-year-old profile to see my extensive experience. Your satisfaction is my utmost priority, and I am eager to start working on this project. Let's discuss the job details and get started right away.
$175 CAD 7 päivässä
4,7
4,7

Hello, Hope everything is going well! I am a Node.js Backend Developer focused on building secure, scalable, and high-performance server-side applications. I design clean APIs that connect your mobile or web app efficiently. What I Can Build for You 1. Fully customized REST APIs 2. Authentication systems (JWT, OAuth) 3. Backend for mobile & web applications 4. Real-time chats, tracking & notifications 5. Admin panel backend with full CRUD 6. Payment gateway integration 7. MongoDB / MySQL database design Why Work With Me? 1. Clean, secure & modular code 2. Strong backend architecture knowledge 3. End-to-end backend + deployment support 4. Excellent speed & performance optimization 5. Fast communication & timely updates Let’s Discuss Share your project details — I’ll give you: 1. Best API structure 2. Timeline 3. Pricing Excited to build a powerful backend for you!
$100 CAD 7 päivässä
5,1
5,1

only placeholder proposal, as we need to know what the job is about before able to say anything else about it.
$140 CAD 7 päivässä
4,2
4,2

Hi there, I am a strong fit because I have over five years of hands-on experience building and scaling full stack applications using Node.js and React in production environments. I have designed RESTful APIs, implemented authentication with JWT and OAuth, managed MongoDB and PostgreSQL schemas, and optimized applications for performance and scalability in SaaS-style systems. I work with React Hooks, Context API or Redux, structured Node service layers, CI/CD pipelines, Docker-based deployments, and cloud environments such as AWS. I reduce risk by writing modular, testable code, enforcing clear API contracts, conducting structured debugging before release, and maintaining strong version control discipline. I am available for the one-month full-time contract and ready to begin immediately. Regards Chirag
$140 CAD 7 päivässä
4,5
4,5

Your search for a senior Full Stack Developer with deep expertise in Node.js and React aligns perfectly with my work delivering scalable web applications. Having spent over six years architecting solutions that bridge frontend performance and backend stability, I am well-versed in managing the complexities of both MongoDB and PostgreSQL. I recently completed a high-impact project involving a similar hybrid data strategy where I optimized query performance for a large-scale user base, ensuring the architecture remained responsive and maintainable under a strict one-month delivery schedule. My strategy for this sprint prioritizes high-velocity delivery using a modular Node.js backend and a performant React frontend. I will implement a clean API layer integrated with Mongoose for document storage and TypeORM or Sequelize for relational data integrity in PostgreSQL. On the frontend, I focus on building reusable React components with optimized state management for a fluid user experience. I emphasize a "test-early" approach, incorporating unit testing to ensure the code remains scalable and easy for your team to manage after the contract concludes. Could you clarify if there are legacy systems for integration, or is this a greenfield implementation involving both databases? I am also interested in your current deployment strategy and if you have established CI/CD pipelines I should follow. I’m available to discuss these technical details or review your codebase during a brief call to ensure we are fully aligned on the roadmap. I look forward to contributing my 5+ years of senior-level expertise to your immediate goals.
$248 CAD 21 päivässä
4,2
4,2

Having worked as a seasoned Web Developer for over a decade, my expansive skills and experience stretch far and wide. I'm an expert in Node.js and React, specifically, some of the key requirements for this role. Having already tackled similar responsibilities such as designing and managing databases using MongoDB and PostgreSQL and building responsive and dynamic frontend applications with React, my skill set complements this job description perfectly. Moreover, I've mastered REST APIs design and microservices architecture, both crucial components of any scalable web application. My familiarity with Git and CI/CD pipelines ensures that I'm comfortable collaborating with different developers while maintaining high coding standards. Additionally, my understanding of security best practices extends not only to the HTTP level but to authentication as well. Thanks, Jay
$140 CAD 7 päivässä
4,0
4,0

With over 9+ years of experience as a Full Stack Developer, I am confident that I’m the ideal freelancer choice for your project. My expertise lies in developing scalable backend services utilizing Node.js and designing dynamic frontend applications powered by React. In addition, my extensive knowledge of databases like MongoDB and PostgreSQL will prove invaluable to your project. Throughout my career, I've built numerous RESTful APIs and handled third-party service integration seamlessly. Moreover, I have adopted best practices in authentication and security measures such as JWT and OAuth extensively, further enhancing the overall security of these applications. I pride myself on having strong problem-solving skills, allowing me to troubleshoot and debug production issues effectively. While keeping your API development needs in mind, my familiarity with Git and CI/CD pipelines will enable me to create robust architectures, optimized for maximum speed and scalability. This coupled with my sound understanding of microservices architecture is bound to elevate your projects’ level of quality. Together let’s turn your ideas into reality!
$140 CAD 7 päivässä
4,4
4,4

Hi, I’m an experienced Full Stack Developer with over 5 years working extensively with Node.js, React, MongoDB, and PostgreSQL, building scalable web applications and RESTful APIs. I’ve handled authentication, security best practices, CI/CD pipelines, and cloud deployments, and I’m comfortable working independently or collaborating closely with cross-functional teams. I’m confident I can deliver clean, maintainable code while optimizing performance and scalability for your projects. I can also share examples of past SaaS and full-stack applications I’ve built. Looking forward for your positive response in the chatbox. Best Regards, Arbaz T
$200 CAD 7 päivässä
3,6
3,6

Thanks for your job posting. I am very familiar to web development for over 5 years so i am sure to handle your project fully within a short time. Looking forward to having a detailed discusison through a chat. I can start work immediatley. Thanks again. Regards
$200 CAD 3 päivässä
3,6
3,6

Hello, I am a Senior Full Stack Developer with 5+ years of experience building scalable and high-performance web applications using Node.js, React, MongoDB, and PostgreSQL. I have successfully developed and maintained RESTful APIs, microservices architectures, and responsive frontend applications. My expertise includes authentication systems (JWT, OAuth), performance optimization, and secure backend architecture. I am also experienced with CI/CD pipelines, Docker, and cloud platforms. I am confident I can contribute to your engineering team by delivering clean, scalable, and maintainable solutions. I am available to join immediately and would love to discuss your project requirements. Best regards, Raheel Aslam
$140 CAD 7 päivässä
3,4
3,4

Edmonton, Canada
Maksutapa vahvistettu
Liittynyt jouluk. 25, 2015
$10-30 CAD
$30-250 CAD
$10-30 CAD
$10-30 CAD
$10-30 CAD
min €36 EUR/ tunnissa
₹12000-80000 INR
$250-750 AUD
₹400-750 INR/ tunnissa
$25-50 CAD/ tunnissa
₹100-400 INR/ tunnissa
$750-1500 USD
$5000-10000 USD
$30-250 USD
₹750-1250 INR/ tunnissa
$250-750 CAD
$250-750 USD
€250-750 EUR
₹1500-12500 INR
€250-750 EUR
$10-30 USD
₹12500-37500 INR
$2-3 USD/ tunnissa
$30-250 USD
₹1500-12500 INR