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Vishal Singh

GitHub profile
LinkedIn profile
Twitter profile
Link to https://vishal31.vercel.app/

@vishalsingh31

Vishal Singh

@vishalsingh31

Computer Engineering Student | MERN Stack | Java & Cybersecurity Learner

Computer Engineering Student | MERN Stack | Java & Cybersecurity Learner

Skill iconJava
Skill iconJavaScript
Node.js
Skill iconMongoDB
Skill iconReact.js

Mumbai, India

Vishal Singh

Frontend Development Intern (ex-Rallybase) | MERN Stack | Full Stack Developer

Mumbai, Maharashtra | LinkedIn | GitHub | CodeChef | LeetCode | Email

About

I am a Full Stack Developer and competitive programmer with a strong academic record, currently pursuing Computer Engineering with a CGPA of 9.93. I have built scalable web applications using the MERN stack, worked with blockchain technologies like Solana and Rust, and integrated real-time systems with Redis. My experience includes developing responsive UIs, optimizing performance by 35%, and building secure authentication systems. I have solved 300+ coding problems across competitive programming platforms and am passionate about creating impactful, production-ready applications.

Education

Thakur College of Engineering and Technology (Nov 2022 - Jun 2026, Expected)
B.E. Computer Engineering — CGPA: 9.93 (Sem I - Sem VII)

Shri Tikamdas Purshotam Bhatia College of Science (Dec 2020 - Jun 2022)
Higher Secondary Examination — Science — 86%

Internship

Frontend Development Intern — Rallybase (April 2025 - Ongoing) | Remote

  • Designed and developed 10+ responsive user interfaces using React.js and TypeScript, ensuring cross-browser compatibility across 5+ devices and browsers.
  • Integrated 8+ RESTful APIs to deliver dynamic functionality and optimized website performance, decreasing load times by 35% through efficient state management.

Projects

Zurl — React, Node.js, MongoDB, Redis, Tailwind CSS (Dec 2025)

  • Developed a fast URL shortener with custom short URL support and real-time slug availability checks.
  • Implemented Redis-powered high-speed redirects and secure authentication, achieving sub-100ms response times.

CloutBets — React, Node.js, Solana, Rust, MongoDB (Oct 2025)

  • Built a Solana-based decentralized betting platform for predicting and wagering on viral social media trends with real-time SOL rewards.
  • Developed Rust-based smart contracts for on-chain escrow, prediction locking, and trustless settlement with integrated social media APIs and oracle services.

Prescripto — React, Node.js, Express.js, MongoDB, Razorpay (Mar 2025)

  • Built a full-stack doctor appointment booking platform with multi-role authentication serving 3 user types: patients, doctors, and administrators.
  • Integrated Razorpay payment gateway processing 100+ transactions with real-time appointment management.

Technical Skills

Languages: Java, Python, JavaScript, TypeScript, Rust, HTML5, CSS3

Frontend: React.js, Next.js, Tailwind CSS, Bootstrap, Responsive Design

Backend: Node.js, Express.js, RESTful APIs, Flask

Databases: MongoDB, MySQL, PostgreSQL, Redis

Tools: VS Code, Git, GitHub, Postman, Thunder Client

Achievements

  • Perfect CGPA of 10.0 from 1st to 5th semester
  • Level-Up Hackathon Winner
  • Foundations of Cybersecurity Certification
  • 5 Star in Java and 4 Star in Python on HackerRank
  • 300+ coding problems solved across CodeChef, HackerRank, and LeetCode
  • Taught Science and Mathematics to students across grades 1-10