Rajneesh Singh

Full Stack Developer with 1+ year of hands-on experience in React.js, Next.js, Node.js, and Python/Django. Proven track record of optimizing database queries (40-50% latency reduction), integrating RESTful APIs, and deploying production-grade applications on AWS and Azure. Strong foundation in Data Structures & Algorithms, OOP, and Agile/Scrum methodologies. Passionate about building scalable, secure, and performant web solutions.

Software Developer Trainee (Full Stack) at To The New (2026-01 – 2026-04)

• Developed scalable full-stack applications using React.js, Next.js, TypeScript, and Node.js with modular MVC architecture and client-side rendering optimization.
• Improved API response latency by 40% through PostgreSQL query refactoring, indexing strategies, and pagination.
• Designed and deployed 15+ RESTful API endpoints with input validation, error handling, and JWT authentication, achieving 99% endpoint reliability in production.
• Integrated Gemini LLM API to automate SEO meta description generation, reducing content creation time by 70% and increasing user engagement by 25%.
• Collaborated in Agile/Scrum teams using Git/GitHub, participating in sprint planning, code reviews, and CI/CD workflows.

Full Stack Developer Intern at magicreview.ai (2023-08 – 2024-04)

• Built analytics dashboard using React.js and Django REST Framework, visualizing 10,000+ customer reviews with real-time charts and filterable data tables.
• Developed 15+ RESTful endpoints using Django/DRF with serializers, pagination, and token authentication.
• Optimized PostgreSQL queries using indexing strategies, reducing dashboard load times by 50%.
• Deployed application on Microsoft Azure with configured CI/CD pipelines for automated staging and production releases.

Master of Computer Applications in Computer Applications – JIMS, Guru Gobind Singh Indraprastha University (2024 – 2026)

B.Sc. in Computer Science – Shivaji College, University of Delhi (2020 – 2023)