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Hello, World!

I'm Vivek Rakesh Tiwary.

Performance-driven Full-Stack Engineer and 3rd-year B.Tech student at IIIT Bhagalpur. Expert in MERN architectures, client-side state management, and high-performance rendering. I specialize in building custom headless CMS tools and driving latency down.

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Vivek Tiwary

Experience

Karrs Builders Pvt. Ltd.

Lead Software Dev & Systems Architect (Freelance) | May 2026 - Jun 2026

  • Optimized website loading speeds by 77%, reducing LCP to under 1.0s via custom client-side Node.js SSR.
  • Engineered a custom Headless CMS admin core via React, Redux, and MongoDB, cutting update overhead by 40%.
  • Architected clean production build configurations on Netlify and Render.
karrsbuilders.in

Developer Community (DevC)

Core Member | IIIT Bhagalpur | Jan 2026 - Present

  • Coordinated 5+ high-impact technical hackathons and workshops for 200+ active coders.
  • Provided direct technical mentorship to 20+ junior students in Advanced Data Structures, Algorithms, and full-stack paradigms.

Projects

LawAdda

AI Legal Document Platform

  • Accelerated physical legal document review throughput by 70% by developing a full-stack automated text extraction platform utilizing a localized RAG data model wrapper.
  • Designed a sub-second document vector pipeline parsing unstructured files via Tesseract OCR engines.
  • Structured privacy-centric APIs with 0% retention utilizing local LLMs (Ollama/Mistral).
  • Architectured the flow of chat based on Doc ID generation for the legal docs uploaded making vector retrieval easier.
MERN RAG Ollama LangChain Cloudinary
GitHub Demo

Community Hero (Civic AI)

Civic Complaint Management System

  • Architectured a Civic complaint platform with client and admin panel. Enabling categorization and description writing based on voice and image.
  • Utilized Google O Auth, Gemini AI , GCP , Cloudinary and MONGO DB for seamless user creation , secure uploads, auth and AI based operations.
  • Calculation of Urgency score based on upvote,severity and comments provided admin features of user moderation , notice generation and a chatbot for suggestion
  • Implemented Multilevel AI orchestration using three AI models to prevent hysteresis in output.
MERN(TS) RAG AI Orchestration Google O Auth Google AI Studio
GitHub Live App

Skills

Languages

C C++ JavaScript TypeScript NoSQL

Frontend

React.js Vite Redux Toolkit Tailwind CSS GSAP.js HTML5 CSS3 EJS

Backend & DB

Node.js Express.js MongoDB Mongoose ORM LangChain Headless CMS

DevOps & Infra

Git/GitHub Google Cloud Run Netlify Render Postman API Cloudinary CDN

System Optimization & AI

Custom SSR Google Search Console RAG Pipelines AI Orchestration Vector Embeddings Google Ai Studio Ollama OCR Systems

Education

IIIT Bhagalpur

B.Tech in Electronics & Communication Eng. (3rd Year)
2024 - 2028 | CGPA: 7.81 / 10

Mahendra Public School

Class 12th - CBSE
2023 - 2024 | Percentage: 86.8%

Kendriya Vidyalaya Kankarbagh

Class 10th - CBSE
2021 - 2022 | Percentage: 90.4%

Achievements

🏆 Winner - FOSS Hack 2026

Solo participant. Project: LawAdda

🔥 CodeChef Highest Rating

1592

💻 Competitive Programming

Codeforces Rating 1125 (codeslayer006)
LeetCode Rating 1490
450+ Total algorithmic problems resolved.

🏅 Smart India Hackathon

SIH 2025 Grand Finalist (Waitlisted, Team: COD-i)
SIH Institute Hackathon - Rank 36

Terminal

guest@vivek-os: ~/portfolio
Initializing VivekOS Kernel... Welcome! Type 'help' to see available commands.
➜ ~

Support

Fuel the code →

☕

Contact

Drop an email →

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