Arnaw Baitha

Arnaw Baitha

Software Developer & Competitive Programmer

SDE I @HashedIn by Deloitte

+91 7001008265
arnawbaitha@gmail.com

Experience

HashedIn by Deloitte

Software Development Engineer I
Python, Generative AI, Documentation
Apr 2026 - Present | Bengaluru, India
  • Working on Python and Generative AI solutions, contributing to automation workflows and improving engineering productivity across projects.
  • Working on technical documentation and workflow guides, streamlining project understanding and reducing onboarding efforts by 30%.

HashedIn by Deloitte

Software Development Engineer Intern
Python, Generative AI, Java, Spring Boot, Angular, .NET
Jan 2026 - Apr 2026 | Bengaluru, India
  • Worked on Marketplace Compliance and Appeal Agents using LangGraph, implementing workflow orchestration and CLIP for image checking to automate compliance validation and appeal handling by 40%.
  • Built frontend and backend features for the HouseMate platform using Angular and Spring Boot, building 10+ responsive modules and RESTful APIs.
  • Contributed to a Sports Booking Platform using .NET, implementing booking and scheduling functionalities that improved slot management efficiency by 35%.

Education

Parul Institute Of Technology

Bachelor of Technology in Computer Science
CGPA: 8.56
2022 - 2026

Don Bosco School, Siliguri

12th (ISC)
Percentage: 91.5%
2020 - 2022

St. Joseph's School, via Singtam, East Sikkim

10th (ICSE)
Percentage: 90.6%
2018 - 2020

Technical Skills

Programming Languages

Java Python JavaScript C Programming C#

Generative AI

Agentic AI RAG LangChain LangGraph MCP Servers Prompt Engineering

Web Development

HTML & CSS Tailwind CSS Spring Boot FastAPI .NET Express.js Node.js ReactJS

Databases

MongoDB MySQL PostgreSQL

Libraries & Tools

Git & GitHub Postman Maven Jira Langfuse NumPy Pandas

Coursework

Data Structures Algorithms DBMS Operating Systems OOPS System Design

Projects

Serve Smart - Hostel Mess Management System

Technologies: Java, Spring Boot, MySQL
Oct 2024 - Apr 2025
  • Reduced food wastage by 30% by enabling students to log meal preferences in advance through RESTful APIs
  • Collected feedback from students, with over 90% expressing interest in adopting the system
  • Accelerated check-in speed by more than 80% by integrating an automated QR-based meal verification system
  • Prevented 100% unauthorized mess access by validating entries through system-generated QR codes

Forenzy User Portal

Technologies: JavaScript, Express.js, Node.js, React.js, MySQL
Jul 2025 - Dec 2025
  • Engineered scalable portal features including authentication, RBAC and analytics dashboards in close collaboration with Forenzy Networks.
  • Optimized data handling and reduced response time by 25%.

To Do List - Task Tracking Web App

Technologies: Java, Spring Boot, MySQL, HTML, CSS, JavaScript
Oct 2024 - Apr 2025
  • Implemented RESTful APIs supporting CRUD operations, improving task tracking productivity by over 40%
  • Integrated Trie-based autocomplete, reducing task description input time by around 25%
  • Improved suggestion accuracy by over 90%

CryptoChronicle - Classical Cipher App

Technologies: Java, Spring Boot, REST API, ReactJS, Tailwind CSS
May 2024 - July 2025
  • Developed a full-stack web application featuring 10+ historical ciphers
  • Improved learning efficiency for cryptography by over 70% in student testing sessions
  • Designed RESTful APIs with robust backend validation, reducing runtime and input errors by 90%
  • Ensured strict key validation logic improving reliability by 85%

Quiz Application - Interactive Learning Platform

Technologies: Java, Spring Boot, MySQL
Oct 2024 - Apr 2025
  • Enabled randomized question generation via backend APIs
  • Improved quiz variety by 100% on each attempt

Sudoku Solver

Technologies: JavaScript, HTML, CSS
  • Interactive Sudoku puzzle solver with backtracking algorithm
  • Visual step-by-step solution process
  • Multiple difficulty levels and puzzle generation

Expense Tracker

Technologies: Spring Boot, MySQL
  • Personal finance management application
  • Track income and expenses with categorization

URL Shortener

Technologies: Node.js, Express.js, MongoDB
  • Full-stack URL shortening service
  • Custom short URL generation and analytics
  • Click tracking and user dashboard

2048 Game

Technologies: JavaScript, HTML, CSS
  • Classic 2048 puzzle game implementation
  • Smooth animations and responsive design
  • Score tracking and game state management

Achievements & Certificates

GATE CS 2025 Qualified

All India Rank: 12,156 in Graduate Aptitude Test in Engineering for Computer Science

LeetCode Guardian Badge

Peak Rating: 2149, Ranking among the Top 1% globally. Secured Global Rank 268 in Weekly Contest 464

Codeforces Pupil

Secured the Pupil Rating on Codeforces with a max rating of 1320

3 Star Coder on CodeChef

Achieved 3-star rating on CodeChef with a best rating of 1642

Problem Solving Excellence

Solved 1500+ problems across coding platforms and participated in 80+ competitive programming contests

Hackathon Excellence

Achieved Top 5% Rankings in AI-ML Hackathon 2024 and TechSpark Hackathon 2025

NERDX Training Program

Completed the NERDX Training Program by iamneo covering DSA, OOP and SQL fundamentals

CDC Fun Fest 2022 Winner

Top 350 Rank in Writing Skills at State-Level Competition organized by Career Development Cell, Parul University

Postman API Fundamentals

Certified as Postman Student Expert, demonstrating proficiency in API testing and development

Spring Boot Certification

Certified in Java Spring Framework 6 with Spring Boot 3 from Udemy, showcasing backend development skills

DSA Certification

Certified in Data Structures and Algorithms from PW Skills, demonstrating strong algorithmic problem-solving abilities