Or
Rajesh Chopra

Rajesh Chopra

Full-Stack Backend Engineer
📍 Delhi, India · (0) · Member since October 2026
Availability
🏠 Works remotely / from home Yes No
🧰 Travels to client Yes No
⚡

Presentation

MERN Stack Developer | 3.8+ Years of Full-Stack Experience | Scalable Web Application Development

Experienced MERN Stack Developer with over 3.8 years of professional experience designing, developing, and maintaining full-stack web applications. Skilled in both frontend and backend development, with a strong foundation in building robust, high-performance, and scalable solutions.

Proficient in React.js, Node.js, Express.js, and MongoDB, with hands-on experience in creating dynamic user interfaces, RESTful APIs, and real-time systems. Adept at working in Agile environments and collaborating with cross-functional teams to deliver features that meet both technical and business requirements.

Demonstrated ability to work across the entire development lifecycle—from architecture and database design to deployment and performance optimization. Comfortable integrating third-party APIs, implementing authentication and authorization, and managing application state using modern frontend patterns.

In addition to core MERN stack skills, experienced with DevOps tools and practices, including Docker, CI/CD pipelines, and cloud platforms like AWS (Lambda, EC2, S3). Recently worked on projects involving Agentic AI systems and LLM training integration, contributing to the development of intelligent, data-driven backend architectures.

Always eager to learn new technologies and take on challenging roles that require innovative thinking and technical problem-solving. Committed to writing clean, maintainable code and continuously improving both individual and team performance.

Core Skills: React.js, Node.js, Express.js, MongoDB, JavaScript, TypeScript, Firebase, PostgreSQL, Redis, AWS (Lambda, EC2, S3), REST APIs, WebSockets, Socket.io, CI/CD, Docker, GitHub Actions, LLM Model Integration, Agentic AI, DevOps, Agile Methodologies, Microservices Architecture
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Background

Senior Backend Developer
Nocodework · 01/03/2025 – Today
As a Contributor at Nocodework, a subsidiary of Trynocode, I contributed to backend development, infrastructure management, and DevOps operations alongside my primary role as a Senior Backend Developer at Trynocode.

My responsibilities included developing and integrating REST APIs, optimizing server-side performance, managing databases, and supporting scalable backend architectures. I worked on cloud deployments, server configuration, CI/CD automation, and infrastructure monitoring to improve system reliability and operational efficiency.

I also contributed to website enhancements, deployment workflows, troubleshooting production issues, and maintaining secure, high-performance environments.

**Key Skills:** Node.js, TypeScript, Express.js, REST APIs, MongoDB, PostgreSQL, AWS, Docker, CI/CD, GitHub Actions, Nginx, Linux, Cloud Infrastructure, Server Management, DevOps, Performance Optimization.
Senior Backend Developer
Trynocode · 27/05/2024 – Today
As a Backend Engineer, I build secure, scalable, and high-performance applications using Node.js, Express.js, and TypeScript. I develop RESTful APIs and real-time services with Socket.io, focusing on reliability, performance, and maintainability.

I work with MongoDB, PostgreSQL, SQL Server, and Redis to manage data, optimize queries, and implement caching. My cloud experience includes AWS Lambda, EC2, S3, and CloudWatch, alongside Docker, Terraform, and CloudFormation for deployment and infrastructure management.

I streamline delivery through CI/CD pipelines using GitHub Actions and Jenkins, and contribute to microservices, Agentic AI systems, and LLM training workflows. I collaborate across teams to deliver solutions aligned with product goals.

**Skills:** Node.js, Express.js, TypeScript, REST APIs, WebSockets, Socket.io, MongoDB, PostgreSQL, Redis, SQL Server, Firebase, AWS, Docker, CI/CD, Terraform, Microservices, Agentic AI, LLM Training.
Frontend Web Developer
Brandmonkey · 01/10/2022 – 01/11/2023
As a Front-End Developer, I specialize in building responsive, scalable, and high-performance web applications using React.js and modern JavaScript frameworks. I focus on creating intuitive, user-friendly interfaces that deliver seamless experiences across devices and browsers.

My expertise includes developing reusable UI components, optimizing application performance, and applying advanced React concepts such as hooks, context, and state management. I collaborate with back-end teams to integrate REST APIs, ensure smooth data flow, and deliver reliable applications.

With a strong understanding of UI/UX principles, I prioritize clean code, maintainability, cross-browser compatibility, and modern development practices.

**Key Skills:** React.js, JavaScript (ES6+), HTML5, CSS3, Responsive Design, REST APIs, Git, UI/UX, Figma, React Hooks, State Management, Performance Optimization, Testing, Debugging, Agile Development.
Frontend Web Developer Intern
Brandmonkey · 01/07/2022 – 01/10/2022
1) Assisted in the development of responsive and user-friendly web applications, focusing on frontend technologies including HTML5, CSS3, and JavaScript.

2) Contributed to the creation of intuitive user interfaces, employing frameworks such as React.js to enhance interactivity and user experience.

3) Participated in code reviews and debugging sessions to identify and resolve issues, optimizing application performance and functionality.

4) Conducted research on emerging frontend technologies and trends, providing recommendations for potential integration into future projects to enhance product innovation and competitiveness.
Bachelor of Science - BS
Delhi University · 2016 – 2019
Graduated with a B.Sc. in Computer Science from Delhi University, achieving First Division.

During college, I developed a strong foundation in programming, software development, and problem-solving.

**Key Areas of Learning:**
- **Programming:** Python, Java, JavaScript, and Object-Oriented Programming (OOP).
- **Android Development:** Built Android applications using Java.
- **Web Development:** HTML, CSS, JavaScript, responsive design, and frontend fundamentals.
- **Backend Development:** Basic Node.js and server-side programming.
- **Core Concepts:** Data Structures, Algorithms, Databases, and Software Engineering.

**Projects & Activities:**
- Developed academic Android and web applications.
- Participated in volleyball, sports clubs, and college events.
- Contributed to event management and team activities.

These experiences laid the foundation for my career in software and backend engineering.
🇬🇧English 🇮🇳Hindi
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Working hours

Monday
From08h00To18h00
Tuesday
From08h00To18h00
Wednesday â–ª Today
From08h00To18h00
Thursday
From08h00To18h00
Friday
From08h00To18h00
Saturday
Closed
Sunday
Closed
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