Rohit Dangwal

Computer Science Undergraduate

Delhi, IndiaSoftware Development and Machine Learning

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1roles

27skills

1education

2credentials

About

Third-year Computer Science undergraduate experienced in full-stack web development and reinforcement learning. Built React, Node.js, and PostgreSQL applications and implemented Q-Learning agents for grid-based environments.

Experience

Project Intern

Institute for Systems Studies and Analyses (ISSA), DRDO

May 2025 – July 2025 · Delhi, India

Designed and implemented a model-free Q-Learning agent from scratch in Python for autonomous grid-based navigation tasks; engineered an environment using a formal Markov Decision Process framework with reward shaping; evaluated and compared Q-Learning and SARSA under varying exploration strategies, analyzing convergence speed and policy stability through controlled experiments.

Education

Maharaja Agrasen Institute of Technology

B.Tech, Computer Science

2023 – 2027

CGPA: 9.39

Skills

C++JavaJavaScriptPythonSQLHTML/CSSReact.jsNode.jsExpress.jsScikit-LearnGitDockerAWS EC2PostmanVS CodePostgreSQLMySQLWeb Audio APIQ-LearningSARSAMarkov Decision ProcessGemini APIAssemblyAIFirebase AuthTailwind CSSReact Context APIPitchfinder

Projects

Voluble - AI Powered Communication Coach

Full-stack speech coaching platform built with React and Node.js. Used the Web Audio API to compute real-time vocal metrics including pitch variance, energy, and pause duration; integrated AssemblyAI for speech-to-text and Gemini API for structured performance feedback; built a secure backend for audio uploads and API requests.

FiscalFlow – Financial Management Interface

Interactive financial dashboard for real-time insights into user spending patterns. Built scalable Node.js and PostgreSQL backend services, Firebase Auth authentication, protected routes, and React Context API state management with Tailwind CSS.