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Freelance Web Developer [Java/React]
Meerut, IndiaJune 2023 – Present
  • Enhanced e-commerce solutions using Java Spring Boot and React, focusing on performance and user experience.
  • Collaborated with multiple clients to ensure timely project delivery, achieving a 90% on-time completion rate.
  • Built and deployed high-performance portfolio websites using React and Next.js.
Java Backend Developer
Gurugram, IndiaMay 2022 – April 2023
  • Migrated full-stack projects to the MERN stack for better scalability.
  • Improved system performance by 20% using Spring Batch and Scheduler for heavy data processing.
  • Implemented secure role-based authentication using Spring Security and JWT tokens.
Java Backend Developer
Bengaluru, IndiaDecember 2021 – April 2022
  • Managed DevOps and CI/CD pipelines using Jenkins in a dynamic startup environment.
  • Integrated third-party APIs such as Firebase, Care2Declare, MailChimp, and Stripe with Java Spring Boot.
  • Worked closely with a team of 7 to develop and deploy backend solutions.
Java Application Development Associate
Pune, IndiaNovember 2020 – November 2021
  • Developed and maintained Java applications, ensuring robust functionality through comprehensive unit testing with Mockito and JUnit.
  • Automated testing processes using Selenium and TestNG, enhancing testing efficiency.
  • Collaborated on various projects to deliver high-quality solutions to clients.

Programming Languages & Frameworks:

Java
Spring Boot
React
Next.js
JavaScript
TypeScript

System Design:

Data Structures
Algorithms
Multi-threading
OOP
Microservices
Design Patterns
SOLID Principles
Authentication & Authorization

Tools & Platforms:

Maven
Redis
Kafka
AWS (EC2, S3, Lambda, RDS)
Docker
Jenkins
GitHub Actions
Trello
Jira

Frontend Technologies:

HTML
CSS
Tailwind
Redux/Context API
React Hooks
Responsive Design

Backend Technologies:

REST/GraphQL APIs
JWT
OAuth
Hibernate
MongoDB
MySQL
Redis

Deployment & CI/CD:

AWS
Docker
Jenkins
GitHub Actions
Vercel