Yuvraj Upadhyay

Senior Software Engineer with 7+ years of experience building scalable web applications, real-time systems, and AI-powered platforms. Proven track record in backend architecture, database design, and API development using Node.js and the MERN stack. Experienced in leading development teams, integrating Generative AI (RAG, LangChain). Passionate about solving complex problems with clean, maintainable code.

Sr. Software Engineer at IndiaNIC (2026-01 – Present)

• Working as a dedicated Full-Stack Developer directly with an international client, independently managing end-to-end development and delivery.
• Handling requirements gathering, technical planning, and implementation across frontend and backend, ensuring alignment with client expectations.

Associate Technical Lead at Bytes Technolab (2023-07 – 2025-12)

• Led a team of 5+ developers, overseeing sprint planning, code reviews, and delivery timelines across multiple concurrent projects.
• Architected backend systems and designed database schemas for AI-driven platforms (Askitect, Myte Estimation) using Node.js, MongoDB, and GraphQL.
• Integrated Generative AI capabilities, including RAG pipelines and LangChain-based agents into production applications.
• Built and maintained CI/CD pipelines and managed AWS infrastructure (EC2, S3, Lambda) for seamless deployments.

Sr. Software Engineer at Mind Inventory (2023-01 – 2023-06)

• Developed real-time multiplayer game backends (Blackjack, Dot Box) using Socket.io and event-driven architecture.
• Designed scalable WebSocket-based communication layers handling concurrent player sessions with low latency.

MERN Stack Developer at Yudiz Solutions Ltd (2019-01 – 2022-12)

• Built full-stack web applications and game backends for BFK Warzone, serving thousands of active players.
• Configured projects from scratch — database design, REST API architecture and deployment pipelines.

Master of Computer Applications in MCA – Nirma University (2016 – 2019)

Bachelor of Computer Applications in BCA – Gujarat University (2013 – 2016)