Ananta Karmakar

Software Development Engineer | Full-Stack Developer

I build scalable, performant, and reliable applications — from frontend systems to backend architecture.

Software Engineer with expertise in full-stack development, problem solving (700+ LeetCode), and system design.

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codeAntu@gmail.com

Skills I work with

JavaScriptJavaScript
TypeScriptTypeScript
React.jsReact.js
Next.jsNext.js
Node.jsNode.js
MongoDBMongoDB
PostgreSQLPostgreSQL
SQLSQL
DrizzleDrizzle
DockerDocker
KubernetesKubernetes
CI/CDCI/CD
AWSAWS
C++C++
JavaJava
RustRust
GitHubGitHub

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Professional Journey

2+ Years of Development Experience

Currently working at INTIGLY as Frontend Engineer

  • Architected CAZZ for scalable, enterprise-ready SaaS.
  • Implemented RBAC and secure authentication for multi-level permissions.
  • Worked with backend developers to ensure type safety and robust API validations.
  • Built real-time collaboration: notifications, notes, comments, file system.

Featured Works

Battle Zone: Tournament Hub

Architected full-stack dual-role (user/admin) tournament platform using React, TypeScript, Zustand, TanStack tools, Hono backend, PostgreSQL (Drizzle ORM), and Redis rate limiting — serving 1,000+ users. Engineered real-time tournament flow with live tracking, eligibility checks, dynamic capacity, in-game cash handling, complex transaction history, and automated entry fees.

Live

Frontend

Backend

React

TypeScript

Zustand

React Query

Hono

postgreSQL

Node

Throbuzz: Social Network

A feature-rich social media platform with post creation, likes, nested comments, and a personalized feed (Recent, Following, Popular). Includes features like follow, search, follow suggestions, and real-time notifications.Optimized API performance and dynamic UI components.

Live

GitHub

Next.js

MongoDB

Zustand

Tailwind

TypeScript

JWT

Zod

Task Manager: Routine Organizer

A routine manager designed for efficient task organization with a calendar view, search, categorized routines, data backup, and a Routine Store for sharing. Utilizes serverless functions for task scheduling and ensures seamless user experience.

Live

GitHub

React

Tailwind

TypeScript

PWAs

Service Worker

MD Compiler: Markdown Engine

A fast and efficient markdown compiler that converts text into structured HTML with real-time preview. Built for performance, it tokenizes, parses, and renders markdown with near-zero latency, ensuring a smooth user experience.

Live

GitHub

NPM Package

React

TypeScript

Tailwind

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Ananta Karmakar
Ananta Karmakar
@codeAntu
Rank 66,165★ 3
LeetCode
722Total Solved
LeetCode Problems
262
Easy
400
Medium
60
Hard

Education

B.Tech - Computer Science and Engineering

Bankura Unnayani Institute of Engineering

Recipient of Sir J. C. Bose Award for Academic Excellence in Computer Science

Expected Graduation: 2026Highest CGPA: 8.7