Devansh Rawat

About

Computer Science & Engineering student at Graphic Era Hill University with hands-on experience building full-stack applications and integrating backend services. Strong focus on APIs, databases, cloud/software engineering practices, and problem-solving through competitive programming and projects.

Experience

• Software Development Engineer Intern
  Crux Sphere Technologies
  Aug 2026 – Present

  Develop and integrate features across React/Next.js interfaces and NestJS/TypeScript services, connecting user workflows to REST APIs and backend data models. Integrate and test services using PostgreSQL, Prisma, Redis, Docker, and Swagger; diagnose API, database, and environment issues. Troubleshoot integration defects and validate fixes through team development workflows, version control, and CI/CD checks.

• SEFA
  Microsoft · India
  Jun 2025 – 2025

  Evaluated Azure architecture, microservices, CI/CD, and infrastructure-as-code practices through software engineering case studies.

Education

• 2027
  B.Tech in Computer Science & Engineering

  Graphic Era Hill University

  Computer Science · Aug 2023 – Jun 2027

  Computer Science · Aug 2023 – Jun 2027

Skills

Tools / apps / platforms

Projects

• InvisiQ: Real-Time Virtual Queue Management System
  React, Node.js, Socket.IO, Firebase, Gemini API

  Developed a full-stack queue-management application using React, Node.js/Express, and Socket.IO to deliver live queue updates. Integrated Firebase Realtime Database for queue-state synchronization and Gemini API for AI-assisted interactions.

• CQL: SQL-like Query Compiler for CSV Data
  Python, Parsing, AST

  Built a query-processing pipeline with a lexer, recursive-descent parser, abstract syntax tree (AST), semantic validation, and code generation. Implemented SQL-style filtering, aggregation, GROUP BY/HAVING, sorting, LIMIT, DISTINCT, string functions, and arithmetic expressions.

• TrueDocs: Agentic RAG with Knowledge Graph
  Python, FastAPI, Next.js, Qdrant

  Developed a document question-answering workflow combining retrieval-augmented generation (RAG) with knowledge-graph relationships. Integrated Qdrant vector search with a FastAPI backend and Next.js interface to retrieve relevant context for document queries.

• Proofline: AI-Assisted Supplier Discrepancy Platform
  NestJS, Next.js, TypeScript, PostgreSQL, Prisma

  Developing a multi-tenant B2B platform using a NestJS REST API, Next.js frontend, and PostgreSQL/Prisma data layer. Implemented server-side authorization across 4 organization roles, session authentication with HttpOnly cookies, password hashing, and invitation workflows. Added security headers, request validation, health checks, and CI validation; wrote unit tests for authentication and role-permission policies.

🏆 Achievements & awards

• All India Rank 3 in Unstop Weekly Coding Challenge

  Achieved All India Rank 3 in the Unstop Weekly Coding Challenge.

• Top 8% in AlgoUniversity ATF 2025 · 2025

  Ranked in the top 8% among 250,000+ participants in AlgoUniversity ATF 2025.

• Selected for Microsoft SEFA Software Engineering Program

  Selected for the Microsoft SEFA Software Engineering Program.

• Solved 300+ DSA problems

  Solved 300+ DSA problems on LeetCode and GeeksforGeeks.