<hello world /> I'm

Aritra Dutta

 

Building enterprise microservices at TCS. Delivered up to 30x API performance gains and led cloud migrations to Azure PaaS.

554+
Problems Solved
1672
LeetCode Rating
1.5yr+
at TCS
> Connect
Aritra Dutta – Software Engineer
About Me

My Journey

Get to know more about my background, education, and achievements

Who I Am

Hello! I'm Aritra Dutta, a results-driven Backend Engineer with 1.5+ years at Tata Consultancy Services (TCS) in Bhubaneswar, India.

Currently building enterprise microservices serving 10K+ daily users with Java 17, Spring Boot 3, PostgreSQL, and Azure PaaS. Delivered up to 30x API performance gains and led cloud migrations.

Driven by a love for competitive programming — 554+ problems solved, LeetCode rating 1672.

Beyond coding I enjoy gaming, traveling, and music. I believe in continuous learning and always exploring new technologies.

When I'm not coding

🎮Gaming
✈️Traveling
🎵Music
💡Learning

Education

B.Tech in Electronics & Communication Engineering

Maulana Abul Kalam Azad University of Technology (MAKAUT)

Kolkata, WB2020 - 2024
CGPA: 8.79/10

Higher Secondary (XII)

WBCHSE

Kirnahar, WB2020
Percentage: 92%

Secondary (X)

WBBSE

Kirnahar, WB2018
Percentage: 90.30%

Key Achievements

TCS DEEP Ninja Certified DevOps Engineer — Recognized for expertise in DevOps tooling and practices

Competitive Programming: 554+ problems solved across platforms

LeetCode Rating 1672

Codeforces 1046 (Div 2)

CodeChef 1708 (3-Star)

Solved over 100 problems in CSES Problem Set

Technical Skills

Skills & Technologies

Technologies and tools I work with to bring ideas to life

Programming Languages

Java 1796%
TypeScript85%
JavaScript85%
C++85%
Python75%

Frameworks & Libraries

Spring Boot 395%
Angular v2090%
Hibernate85%
React75%
Express.js70%

Databases & Tools

PostgreSQL90%
Oracle Database85%
Git & GitHub90%
Docker85%
Jenkins85%

Cloud & DevOps

Azure PaaS85%
REST APIs95%
Microservices90%
CI/CD Pipelines85%

Competitive Programming

1672
LeetCode Rating
Max Rating
1708
CodeChef Rating
3-Star
554+
Problems Solved
Across Platforms
1046
CodeForces Rank
Div 2

Certifications

TCS DEEP Ninja Certified DevOps Engineer — Recognized for expertise in DevOps tooling and practices

Problem Solving (Intermediate) — HackerRank

The Complete Python Pro Bootcamp — Udemy

Object Oriented Programming in Java — Coursera

Full Stack Java: JAVA + JSP + SPRING + BOOT + JS + REACT — Udemy

Portfolio

Featured Projects

> Projects showcasing my skills across various technologies and domains

🌐
Featured

AlgoGuru – Programming Learning Platform

Full-stack competitive programming platform featuring a Java Playground, role-based authentication, and interactive problem sets.

ReactTypeScriptTailwind CSSSupabase+1
🌐
Featured

Algorithm Visualizer

Interactive platform for visualizing sorting algorithms including Bubble Sort, Merge Sort, Quick Sort, and Insertion Sort with dynamic animations.

HTMLCSSJavaScript
💻
Featured

HuffZip - File Compressor

Advanced file compression tool using Huffman Coding algorithm with visualization of the Huffman Tree construction process.

JavaScriptHTMLC++
🤖

ChatGPT Clone

Clean and intuitive web interface powered by Streamlit for interacting with GPT-4 model with customizable parameters.

PythonStreamlitOpenAI API
🏆
Featured

LeetCode Directory

Comprehensive collection of LeetCode solutions with 537+ commits, organized by topics and difficulty levels.

JavaPythonC++
🌐

TIC-TAC-TOE Game

Modern implementation of the classic Tic-Tac-Toe game built with Angular and TypeScript featuring responsive design.

AngularTypeScriptCSS
⚙️

SpringBoot Application

First SpringBoot application demonstrating RESTful APIs, database integration, and modern Java backend development practices.

JavaSpring BootMySQLJPA

Platform Statistics

554+
Problems Solved
1672
LeetCode Rating
1708
CodeChef Rating
Work Experience

Professional Experience

My journey in the software engineering industry

Assistant System Engineer

Tata Consultancy Services

Bhubaneswar, IndiaSep 2024Present

Architecting high-performance Java/Spring Boot microservices for the Ultimatix platform. Delivering up to 30x API performance gains, leading cloud migrations to Azure PaaS, and building AI-powered full-stack platforms end-to-end.

Key Responsibilities

  • Migrated critical infrastructure from legacy JBoss server to Azure Tomcat PaaS, configuring health checks and ensuring high availability
  • Refactored the iDeclare module from a legacy monolith into a standalone Spring Boot microservice serving 10K+ daily users
  • Engineered backend solutions with Java 8 & Spring Boot 3, leveraging GitHub Copilot for modular, reusable code design
  • Built end-to-end Jenkins CI/CD pipelines, integrated Docker deployments, and authored 12+ JUnit test cases
  • Executed a complex database migration from Oracle to PostgreSQL, redesigning normalized schemas
  • Built robust backend services for Patent & Trademark lifecycle modules using Core Java and Spring Boot
  • Optimized SQL queries and APIs achieving up to 30x faster response times in critical workflows

Technologies Used

Java 17Spring Boot 3PostgreSQLOracleAngular v20TypeScriptAzure PaaSJenkinsDockerGit

Key Achievements

  • Achieved 20-30x performance improvement through query optimization and database schema design
  • Delivered zero-downtime production migration for 10K+ daily users
  • Successfully upgraded Java 8→17 and Spring Boot 2→3 in live production with backward compatibility
  • Built stage-aware email notification system reducing manual follow-ups
  • Architected full database schema and owned end-to-end microservice delivery

Professional Skills

Java Full Stack Development85%
Spring Boot & Hibernate80%
RESTful API Development85%
C++ Programming85%
SQL & Database Management80%
MVC Architecture90%

Career Timeline

Sep 2024 – Present

Assistant System Engineer

TCS — Bhubaneswar, India

Sep 2024 – Nov 2024

ILP Training (ITIS Technology)

TCS — Thiruvananthapuram, IN

2020 – 2024

B.Tech + Competitive Programming

MAKAUT — Kolkata, WB

Professional Growth

1.5yr+
at TCS
10+
Technologies Mastered
100%
Training Completion
20+
REST APIs Built
Writing

Latest Blog Posts

Sharing insights on programming, technology, and lessons from my development journey

Featured Posts

December 15, 20248 min read

Mastering Data Structures and Algorithms: A Competitive Programmer's Journey

My experience solving 500+ problems across LeetCode, CodeForces, and CodeChef. Key insights and strategies that helped me achieve a 1750 rating.

Competitive ProgrammingDSALeetCode
Read Article
December 10, 202412 min read

Building Scalable REST APIs with Spring Boot and Hibernate

A comprehensive guide to creating enterprise-grade REST APIs using Spring Boot, covering best practices, security, and performance optimization.

Spring BootJavaREST APIBackend
Read Article

Recent Posts

December 15, 2024

Mastering Data Structures and Algorithms: A Competitive Programmer's Journey

My experience solving 500+ problems across LeetCode, CodeForces, and CodeChef. Key insights and strategies that helped me achieve a 1750 rating.

8 min readRead
December 10, 2024

Building Scalable REST APIs with Spring Boot and Hibernate

A comprehensive guide to creating enterprise-grade REST APIs using Spring Boot, covering best practices, security, and performance optimization.

12 min readRead
December 5, 2024

From Algorithm Visualization to Production: My Development Journey

How I built an interactive algorithm visualizer and the lessons learned about clean code, user experience, and performance optimization.

6 min readRead

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Contact

Get In Touch

Always open to discussing new opportunities, interesting projects, or just having a chat about technology.

Let's Connect

Whether you're looking to collaborate, need development help, or just want to connect — I'd love to hear from you!

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