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Vedant Pawar - Visual Studio Code

// projects.js : things I've built & shipped

Projects

const projects = [ ...shipped, ...building ]

🤖
CompletedGitHub

AI • DEVELOPER TOOLS • MERN

Mockmate

An AI-powered mock interview platform using Gemini AI for dynamic question generation and Azure Speech AI for real-time transcription.

Built with the MERN stack (React, TypeScript, Express, Node.js, MongoDB). Features Monaco Editor with Judge0 API for sandboxed multi-language code execution, Recharts for performance analytics, and Socket.io for live session coordination.

Gemini AI for role-specific dynamic question generation and resume scoring
Azure AI Speech SDK for real-time, browser-based voice transcription
Monaco Editor and Judge0 API for isolated code execution and evaluation
ReactTypeScriptNode.jsGemini AIAzure Speech AIMongoDBSocket.io
🔗
CompletedGitHub

DISTRIBUTED • PEER-TO-PEER • CRYPTO

UPI Offline Mesh

A decentralized offline digital payment system enabling peer-to-peer UPI transactions over a local mesh network without requiring active internet connectivity.

Implements encrypted mesh routing, deferred settlement with Redis idempotency keys, hybrid RSA+AES cryptography, and a real-time React dashboard for transaction monitoring and network visualization.

Hybrid RSA+AES encryption for all peer-to-peer transactions
Redis-backed idempotency to prevent double-spending offline
Kafka event streaming for deferred settlement and reconciliation
MERN StackRedisKafkaDockerCryptography
💻
BuildingGitHub

DEVELOPER TOOLS • RUNTIME • COLLABORATION

Code App Playground

An interactive code playground and compiler environment supporting real-time collaborative coding, sandbox runtimes, and isolated workspace containerization.

Features multi-language runtime support (Java, Python, JS), real-time collaborative cursors via Socket.io, and Docker-sandboxed code execution for safe multi-tenant environments.

Real-time collaborative editor with conflict-free cursor sync
Docker-isolated sandbox for safe code execution per user session
Multi-language runtime support: Java, Python, JavaScript
ReactTypeScriptNode.jsDockerSocket.io
🧠
LiveGitHub

ALGORITHMS • DATA STRUCTURES • SOLUTIONS

Optimal DSA Solutions

A curated repository of optimized solutions to complex data structures and algorithmic challenges, tracking active competitive coding progression.

Covers 200+ problems across trees, graphs, DP, greedy, and advanced data structures — organized by topic and difficulty with time/space complexity annotations for every solution.

200+ problems solved with complexity annotations
Organized by topic: Trees, Graphs, DP, Greedy, Sliding Window
Active LeetCode progression tracking and documentation
JavaAlgorithmsData StructuresGit
🌎
CompletedGitHub

WEB APP • SOCIAL IMPACT • HACKATHON

Code For Good Platform

A collaborative web platform developed during J.P. Morgan's Code for Good hackathon, addressing critical environmental data indexing and community visibility challenges.

Built in 24 hours with a team of 6 during the J.P. Morgan CFG hackathon. Full MERN stack app with Firebase auth, real-time data sync, and an interactive map visualization for environmental project discovery.

Built in 24 hours at J.P. Morgan Code for Good hackathon
Interactive map visualization for environmental project discovery
Firebase real-time sync with role-based access control
MongoDBExpressReactNode.jsFirebase