Software Engineer

Anuj Karambalkar

I design and construct reliable backend systems using Java and Spring Boot, optimizing database query performance and developing type-safe full-stack web applications.

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AK

Overview

Profile Summary

I am a Computer Science undergraduate at Bharati Vidyapeeth with a deep interest in software systems. I specialize in Java backend services, database relational mapping, and high-concurrency event handling.

Active open-source contributor and problem solver, with extensive experience in the SDLC from initial requirements definition to final environment deployment.

9.6

B.Tech CGPA

114

Solved DSA

46

Repositories

Education & Background

2022 - 2026 (Expected)

B.Tech. Computer Science & Business Systems

Bharati Vidyapeeth Deemed University (DET), Navi Mumbai

Maintained high academic standing with a 9.6 / 10 CGPA. Developed foundations in Data Structures, Relational DBMS, Operating Systems, SDLC, and Agile Sprint execution.

Ongoing

Open Source SDK Contributions

Global Repositories

Adding type safety layers and refactoring event triggers in production level modules. Dedicated to enhancing CI testing suit coverage.

Experience

June 2025 - August 2025

Full Stack Developer Intern

NTS Nihon Global | Remote
  • Developed and optimized 10+ frontend components in React and 8+ RESTful APIs in Node.js, boosting performance indicators by 25-30%.
  • Investigated and resolved 20+ critical issues inside production systems using structured troubleshooting methods.
  • Collaborated on regular SDLC design meetings, agile sprints, and requirements definitions.

Skills Matrix

Java Core (OOP, Streams, Lambdas) 95%
Spring Boot & Microservices 85%
TypeScript / JavaScript 88%
Python & C++ Programming 75%
React.js / Next.js 15 Stacks 90%
Vanilla CSS3 & Modern Grids 85%
UI/UX Standards 78%
PostgreSQL & MySQL Databases 88%
MongoDB & Prisma ORM 85%
Git & GitHub (CI/CD workflows) 90%
Postman API Test Suite 92%

Problem Solving Diagnostics

114
Solved
Accuracy Index: 90.31%
Easy Solved
60 /947
Medium Solved
51 /2063
Hard Solved
3 /938
Java
Core Language
35 Days
Max Streak
1,379,382
Global Rank
50 Days
2025 Active Badge

Repositories

Java Backend

Quiz Application Backend

  • Built layered architecture controllers, service modules, and query registers.
  • Connected PostgreSQL persistence using Spring Data JPA and Hibernate frameworks.
  • Optimized JSON APIs to perform secure transaction CRUD actions.
Java Spring Boot PostgreSQL Hibernate REST APIs
SaaS / AI

Kryft AI – Website Generator

  • Translates prompt templates into responsive Next.js apps using OpenAI endpoints.
  • Maintains sandbox environments to compile and render code output in real-time.
  • Orchestrated internal models processing 100+ dynamic system file actions.
Next.js TypeScript OpenAI API Prisma TailwindCSS
Full Stack

ChaloStay – Rentals Platform

  • Engineered calendar schedules, geographical maps, property listings, and favorites systems.
  • Integrated NextAuth session structures and route protection hooks.
  • Refactored UI models to ensure mobile fluid columns.
Next.js 15 TypeScript MongoDB Prisma ORM TailwindCSS
Open Source

Inngest JS SDK Contributor

  • Contributed type-safe parameter definitions to support GPT-5.x models.
  • Resolved CI suite execution blockers inside event triggers.
  • Ranked in Top 60 global contributors for the JavaScript SDK repo.
TypeScript Jest Testing Inngest Engine

Contact

Let's collaborate

Establish communication to discuss software architecture projects, backend engineering pipelines, Spring Boot integrations, or full-stack developments.

Email Address

anujkarambalkar1504@gmail.com

Phone Number

+91 7039490720

Location

Navi Mumbai, India