Skip to content
View avnishkt's full-sized avatar
4 followers · 9 following

Achievements

Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLO

Achievements

Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: YOLO

Highlights

  • Pro

Block or report avnishkt

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
avnishkt/README.md

Avnish Tiwari

Backend & Full Stack Developer | Node.js | System Design Enthusiast

📍 India
📧 avnishkt16@gmail.com
📄 Resume: https://drive.google.com/file/d/10uXzQJoKpmxXcykkrSYH5WWtw9zErV6F/view?usp=sharing
💼 Open to Backend / Full Stack Roles

👨‍💻 Professional Summary

Backend-focused Full Stack Developer with strong foundations in data structures and scalable system design.
Experienced in building high-performance REST APIs, optimizing database queries, and designing modular backend architectures.

Solved 450+ DSA problems and ranked 1127 among 500,000 participants in TCS CodeVita.

🧠 Technical Expertise

Backend Development

  • Node.js, Express.js
  • REST API Design
  • JWT Authentication & Role-Based Access
  • Caching & Performance Optimization

Databases

  • MongoDB
  • PostgreSQL
  • SQL
  • Firebase Firestore
  • Elasticsearch
  • Indexing & Query Optimization

Frontend

  • React.js
  • Next.js
  • Redux
  • Tailwind CSS

Cloud & Dev Tools

  • Google Cloud Platform (GCP)
  • Firebase
  • Git & GitHub
  • Postman
  • Cloud Code

🚀 Key Projects

🔹 Rento Mozo (Backend Architecture)

Built booking logic with:

  • Dynamic pricing model
  • Credit-based scoring
  • Time-window inventory management
  • Concurrency-safe booking system

🔹 ShareFree

File-sharing platform with:

  • Auto file deletion (cron-based cleanup)
  • Secure storage
  • Email-based file sharing
  • 1000+ users

📊 Competitive Programming

  • 450+ Problems Solved
  • LeetCode Rating: 1600+
  • CodeChef 1⭐
  • TCS CodeVita Global Rank: 1127

🎯 Current Focus

  • System Design
  • High RPS backend handling
  • Database scaling strategies
  • Production-ready architecture

I build systems that are scalable, optimized, and production-oriented.

Pinned Loading

  1. booking_API booking_API Public

  2. Code_Sync Code_Sync Public

    Code_Syn is a collaborative coding environment designed to simplify and enhance the process of writing, executing, and testing code with a team.

    JavaScript

  3. google-keep-clone google-keep-clone Public

    A simple to-do list application inspired by Google Keep. This project is built using HTML, CSS, and JavaScript, allowing users to create, manage, and organize their tasks efficiently.

    CSS

  4. Sharefree Sharefree Public

    ShareFree is a file-sharing application designed to simplify the process of sharing files securely and efficiently. It supports various file formats, integrates email-based sharing, and includes au…

    EJS

  5. ThreadAura ThreadAura Public

    JavaScript