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Priyanshu Dhawan

Full Stack Developer · MERN

Resume

Education

Deenbandhu Chotu Ram University of Science and Technology

Bachelor of Technology in Computer Science2020 - 2024

Vidya Mandir Public School

Class 12th, Science — 84.3%2018 - 2019

Work Experience

Full Stack Web Developer

AY Tech · Dwarka, DelhiJuly 2024 – Present
  • Built a production-grade full-stack Sales CRM (Call Louder) managing 2,000+ leads across 20+ agents — architected real-time data streaming via Server-Sent Events (SSE) and offloaded heavy computation to Worker Threads.

  • Developed Fundist, a fintech investor-startup matching platform serving 1,500+ investors and 150+ startups, with drag-and-drop pitch deck workflows (React DnD), interactive pipeline visualisations (React Flow), and paginated tables (TanStack Table).

  • Built AirBrick's frontend showcasing 20,000+ interior design images and 32,000+ materials with masonry layouts, lazy loading, 3D/AR previews, a multi-step cost estimator, and e-commerce procurement via MUI.

  • Engineered RESTful APIs using Node.js and Express.js backed by MongoDB (Mongoose) and PostgreSQL; enforced strong typing throughout with TypeScript, reducing runtime errors significantly.

  • Implemented role-based access control (RBAC), JWT authentication, appointment scheduling, and optimistic UI updates with React Query and Zustand across multiple client products.

  • Set up CI/CD pipelines with GitHub Actions, containerised applications with Docker, and deployed to AWS (EC2, S3, CloudFront, Lambda) — ensuring zero-downtime releases.

  • Integrated Web Push Notifications, third-party payment gateways, and Google Maps API to extend feature sets across production platforms.

Achievements

Competitive Programming

LeetCode · Codeforces · CodeChefOngoing
  • Solved 700+ DSA problems across LeetCode, Codeforces, and CodeChef, demonstrating strong algorithmic thinking and problem-solving ability.