Prerak Yadav

Full-Stack Engineer at Xelron AI with hands-on experience building production-grade MERN applications, RESTful APIs, and scalable backend systems. Proficient in TypeScript, Node.js, PostgreSQL, Redis, and Docker. Strong foundation in system design, LLD, and data structures.

Full-Stack Engineer - Xelron AI - Remote

(2026-03)

• Engineered scalable full-stack features using the MERN stack, shipping production-ready APIs used by real users.
• Optimized PostgreSQL/MongoDB queries, reducing response time by ∼30%.
• Improved frontend rendering efficiency using React best practices, reducing unnecessary re-renders.
• Maintained high code quality through code reviews and active participation in agile sprints.

Bachelor of Technology - Information Technology - Indian Institute of Information Technology, Sonepat (2023-08)