Rajat Kumar Singh

Software Engineer • Full-Stack Developer

Vijayawada, India

About

Currently majoring in the dark arts of computers;juggling frontend, backend, and the occasional existential crisis. Fueled by coffee and stubbornness. Currently conjuring up real-world solutions with code, one bug (battle) at a time.

Download Resume Schedule a Call

Experience & Education

Full-Stack Developer Intern

GeniScience Education Pvt Ltd June 2025 – Aug 2025
  • Developed complete e-commerce platform for STEM education kits using PHP, MySQL, and responsive web technologies
  • Implemented secure authentication, shopping cart functionality, and admin dashboard with mobile-responsive design
  • Designed optimized database schema with proper relationships and security measures including password hashing
PHP MySQL JavaScript CSS

B.Tech in Computer Science & Engineering

SRM University, Andhra Pradesh 2023 – 2027
  • CGPA: 9.23/10.0 - Awarded 100% Merit Scholarship
  • Secured scholarship among top 5% of 2 lakh students in SRMJEE Examination
  • Active member of Next Tech Lab, leading IoT division initiatives
Merit Scholar Top 5% CGPA 9.23

Featured Projects

Calmify Mental Health Platform

Calmify - AI-Powered Mental Health Platform

Comprehensive mental health support platform combining AI-powered triage with PHQ-9 and GAD-7 screening tools. Features end-to-end encrypted therapy sessions, crisis alerts, role-based access control, and HIPAA-compliant data handling for secure mental health support.

React Node.js PostgreSQL MongoDB Encryption
Svalinn Website Protection Extension

Svalinn - Website Protection Extension

Chrome extension to lock websites with a master password, featuring auto-lock after 15 seconds or on refresh/close. Implemented rate-limiting (5 req/s) on login, blocking 98% of brute-force attempts and cutting breach risk by 60%.

JavaScript Chrome API Manifest V2
F1 Predictor 2025

F1 Predictor 2025

Machine learning model to predict Formula 1 race winners, trained on 75 years of F1 data (1950-2024). Achieved 98.92% F1 score using Gradient Boosting with 17 engineered features including grid position, qualifying averages, and championship points.

Python Scikit-learn XGBoost Streamlit
NEXi Voice AI Assistant

NEXi - University Voice AI Assistant

Advanced voice-powered AI assistant featuring a sophisticated dual RAG architecture with intelligent query routing. Provides real-time, contextual responses to student queries using LiveKit, Gemini LLM, and ChromaDB for seamless campus information access.

Python LiveKit RAG Gemini LLM ChromaDB
RunDown AI Task Manager

RunDown - AI Task Manager

Intelligent task management system that automatically extracts events from Outlook emails using Azure OpenAI and syncs them to your calendar via Microsoft Graph API. Features natural language processing for conversational task creation and smart deadline detection.

Flask Azure OpenAI Microsoft Graph API OAuth 2.0

Technical Skills

Languages

Python JavaScript C/C++ PHP Java SQL HTML5/CSS3

Frameworks

React.js Node.js Express.js FastAPI Tailwind CSS

AI / ML

PyTorch TensorFlow Scikit-learn LangChain RAG

Databases

MongoDB MySQL PostgreSQL

Tools

Git Firebase Linux Arduino ESP32

Achievements

Microsoft Student Community Hackathon

Winner - Developed Medical Vault, a secure app to store, organize, and share medical records

Secure X Hackathon (International)

Winner - Developed SecureOps extension under "Response and Mitigation" challenge in under 24 hours

9Hacks Hackathon

Winner - Designed IoT-based lab entry/exit management system with ESP32 and RFID sensors while mentoring junior members

Community Involvement

Next Tech Lab, AP - Syndicate

Aug 2025 – Present

Leading initiatives in the IoT division at this QS-ranked, student-led R&D lab. Collaborating on innovative IoT solutions, prototypes, and mentoring junior members while organizing technical workshops and hackathons.

Let's Connect

I'm always up for discussing new opportunities, innovative projects, or simply connecting with fellow developers (bonus points if you're into football). Feel free to reach out through any of the platforms below!