Kartik

SDE 1

Mohali, Punjab 2+ yrs exp 74 · Very Good

About

No bio added yet

Skills & Expertise (23)

Java Advanced

8.4/10

Years Exp

Spring Boot Advanced

8.2/10

Years Exp

Spring MVC Advanced

8.0/10

Years Exp

REST APIs Advanced

8.0/10

Years Exp

Microservices Architecture Intermediate

7.6/10

Years Exp

Python Intermediate

7.4/10

Years Exp

Git Intermediate

7.0/10

Years Exp

SQL Intermediate

6.8/10

Years Exp

Hibernate Intermediate

6.8/10

Years Exp

Docker Intermediate

6.4/10

Years Exp

VS Code Intermediate

6.0/10

Years Exp

IntelliJ Intermediate

6.0/10

Years Exp

MySql Intermediate

6.0/10

Years Exp

JPA Intermediate

6.0/10

Years Exp

Postgresql Intermediate

5.6/10

Years Exp

MongoDb Intermediate

5.6/10

Years Exp

Caching Intermediate

5.0/10

Years Exp

Bucket4J Intermediate

5.0/10

Years Exp

Apache Ignite Intermediate

5.0/10

Years Exp

Gradle Intermediate

5.0/10

Years Exp

C++ Intermediate

5.0/10

Years Exp

Informix Beginner

4.5/10

0.5

Years Exp

GitHub

Work Experience

SDE 1

22nd Century Software Solutions

May 2025 - Present

Implemented distributed rate limiting using Bucket4j and Apache Ignite, reducing API abuse by 40% and ensuring system stability under high concurrent traffic. Enabled real-time data updates using Spring WebSockets and optimized database polling, cutting response latency by 50% and improving live system responsiveness. Developed and maintained scalable web applications using Java 17, Spring Boot, and Spring MVC, improving backend efficiency by 20% for enterprise-level QED systems used by Police and FBI. Modernized legacy systems by migrating JSP-based applications to Spring Boot and integrating Gradle, improving system performance, modularity, and long-term maintainability by over 30%. Strengthened API reliability by implementing comprehensive validation and testing, reducing error rates by 25% and achieving 99% uptime with robust exception handling and edge-case coverage.

SDE Intern

22nd Century Software Solutions

Aug 2024 - Feb 2025

Engineered and optimized RESTful APIs using Java Spring Boot, enhancing backend efficiency by 20% for Police and FBI QED desktop application. Modernized the tech stack by migrating a legacy JSF codebase to Java 17 and Spring Boot with Gradle, boosting system performance and maintainability by over 30%.

Research Intern

CSIR-CSIO

Jan 2024 - May 2024

Developed and implemented the backend for a Time Sheet Management System (TSMS) using RESTful APIs, enabling functionalities like employee login, task list management, and bug logging, while integrating MongoDB for seamless database operations. Designed and deployed APIs for efficient task tracking and issue management, improving system performance and streamlining employee operations by 25%. Integrated AI and Machine Learning algorithms for drone image processing, enhancing object identification accuracy by 40%, optimizing workflows for large-scale data analysis.