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I'm Rajat Kumar, a software engineer with 4+ years of experience building scalable and high-performance web applications using Python, Django, FastAPI, and modern frontend frameworks like React.js and Next.js. I design efficient backend systems, optimize performance, and handle large data volumes, while leveraging cloud platforms such as AWS and GCP and applying DevOps practices to deliver reliable, production-ready solutions. I enjoy collaborating with clients and cross-functional teams to translate requirements into robust software solutions and continuously improve code quality through thorough reviews and tests.…I'm Rajat Kumar, a software engineer with 4+ years of experience building scalable and high-performance web applications using Python, Django, FastAPI, and modern frontend frameworks like React.js and Next.js. I design efficient backend systems, optimize performance, and handle large data volumes, while leveraging cloud platforms such as AWS and GCP and applying DevOps practices to deliver reliable, production-ready solutions. I enjoy collaborating with clients and cross-functional teams to translate requirements into robust software solutions and continuously improve code quality through thorough reviews and tests.

Rajat Kumar

Full Stack Developer, Web Developer, Front-End Developer, +2

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I'm Rajat Kumar, a software engineer with 4+ years of experience building scalable and high-performance web applications using Python, Django, FastAPI, and modern frontend frameworks like React.js and Next.js. I design efficient backend systems, optimize performance, and handle large data volumes, while leveraging cloud platforms such as AWS and GCP and applying DevOps practices to deliver reliable, production-ready solutions. I enjoy collaborating with clients and cross-functional teams to translate requirements into robust software solutions and continuously improve code quality through thorough reviews and tests.…I'm Rajat Kumar, a software engineer with 4+ years of experience building scalable and high-performance web applications using Python, Django, FastAPI, and modern frontend frameworks like React.js and Next.js. I design efficient backend systems, optimize performance, and handle large data volumes, while leveraging cloud platforms such as AWS and GCP and applying DevOps practices to deliver reliable, production-ready solutions. I enjoy collaborating with clients and cross-functional teams to translate requirements into robust software solutions and continuously improve code quality through thorough reviews and tests.

Available to hire

I’m Rajat Kumar, a software engineer with 4+ years of experience building scalable and high-performance web applications using Python, Django, FastAPI, and modern frontend frameworks like React.js and Next.js. I design efficient backend systems, optimize performance, and handle large data volumes, while leveraging cloud platforms such as AWS and GCP and applying DevOps practices to deliver reliable, production-ready solutions.

I enjoy collaborating with clients and cross-functional teams to translate requirements into robust software solutions and continuously improve code quality through thorough reviews and tests.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Software Engineer (OSD) at Primotech

March 1, 2025 - Present

Working as a full-stack developer on enterprise-level applications, delivering scalable and high-performance solutions. Designing and implementing solutions for complex technical problems across backend and frontend systems. Leading and managing a team for project delivery, ensuring code quality and timely releases. Conducting code reviews and managing pull requests to maintain high development standards. Collaborating directly with clients to understand requirements and deliver optimal software solutions. Effectively handling multiple clients and projects simultaneously in a fast-paced environment.

Software Engineer at Talentelgia Technologies Pvt Ltd

February 1, 2024 - March 1, 2025

Led backend architecture for multiple web applications using Python and Node frameworks with a focus on scalability and performance. Designed and developed RESTful APIs and integrated them with modern frontend frameworks. Managed full-stack development for end-to-end product delivery. Implemented CI/CD pipelines using Docker, Git, and Jenkins. Collaborated with cross-functional teams using Jira for sprint planning and delivery.

Junior Software Engineer at Talentelgia Technologies Pvt Ltd

February 1, 2023 - February 1, 2024

Developed scalable web applications ensuring seamless frontend-backend integration. Built responsive and user-friendly interfaces across platforms. Worked in agile teams with active participation in sprint planning, code reviews, and testing.

Junior Software Intern at Talentelgia Technologies Pvt Ltd

July 1, 2022 - February 1, 2023

Assisted in backend development and testing of services. Optimized database queries to improve application performance. Troubleshot and resolved technical issues and bottlenecks.

Development Intern at Prodevans Technologies

May 1, 2021 - November 1, 2021

Developed cloud-based solutions and contributed to infrastructure design. Designed ETL workflows to improve data processing and quality. Automated data processing using Python scripts.