Aarush Singh is a Computer Science and Engineering student at Birla Institute of Technology, Mesra, with experience as a Backend Developer Intern, Full-Stack Developer Intern, and Software Engineering Intern. He has work…
Aarush Singh is a Computer Science and Engineering student at Birla Institute of Technology, Mesra, with experience as a Backend Developer Intern, Full-Stack Developer Intern, and Software Engineering Intern. He has worked with Node.js, TypeScript, Express, Prisma, React, Next.js, Docker, PostgreSQL, Redis, and related backend and frontend technologies across finance, LMS, e-commerce, and optimization projects.
<p>Built a role-based finance backend using Node.js, TypeScript, Express, and Prisma, enforcing JWT auth and RBAC across 15+ endpoints for admins/analysts/viewers.<br>
Designed a financial data model storing amounts as integers (cents) with soft deletes and audit logging, ensuring precision and compliance-ready traceability.<br>
Implemented Zod-validated APIs with Helmet, CORS, and rate limiting; built dashboard analytics (trends, breakdowns) achieving 16/16 passing integration tests via Vitest/Supertest.</p>
<p>Orchestrated AI-powered recommendation engine for LMS driving 28% higher course enrollment via user data analysis and personalized suggestions (95% accuracy).<br>
Built React 18/Next.js 14 learning-management system tracking 100+ students (87% completion), Socket.io chat + AI sentiment (50 users), JWT auth, role-based access control, Tailwind UI (99% mobile).</p>
<p>Engineered, dockerized, and deployed a scalable React–Node.js e-commerce application within a 10-member agile team, optimizing backend APIs to handle 50+ concurrent low-latency requests.<br>
Frostered JWT-based authentication and accelerated API response times by 20% through asynchronous operations and lazy loading, ensuring 99.9% uptime.</p>
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