Prince Kumar  ·  Java Spring Boot Developer  ·  3+ yrs

Junior
Noida3+ years experienceonsite
Available within 48 hrs

About Prince

Prince Kumar is an enthusiastic and technically skilled Java developer with over 4 years of industry experience. He possesses a creative and detail-oriented mindset, strong project management, and analytical skills. He has in-depth knowledge of development tools and languages, building robust back-end solutions and RESTful APIs across various domains including supply chain, retail, and healthcare.

Core expertise

Java
language
10/10
Spring Boot
backend
10/10
PostgreSQL
database
8/10
Apache Kafka
messaging
8/10
MySQL
database
8/10

Additional skills(7)

JavaSpring BootPostgreSQLApache KafkaReactSpringMySQL

Why hire Prince?

Production deploy authorityMentored 5+ juniorsLed multiple projects

Proven ability to deliver production-ready REST APIs for complex platforms.

Experience with microservices architecture and event-driven communication using Apache Kafka.

Strong focus on code quality and testability through J-unit, Mockito, SonarQube.

Developed and maintained RESTful APIs for tender management, e-commerce, and supply chain platforms.

Implemented microservices architecture with Apache Kafka for inter-service communication.

Contributed to code quality and optimization using tools like SonarQube, SonarLint, J-unit, Mockito.

Project highlights(4)

Tender Management Platform – Backend Developer

Overview: Developed a platform connecting global buyers and sellers for tender management. Responsibilities: Built REST APIs using Spring Data JPA and Postgres database for core functionalities. Implemented filtered response mechanisms on APIs and query generation.

JavaSpring BootPostgreSQLApache Kafka

Key outcomes:

  • Developed core REST APIs for tender management platform

  • Implemented search and password management APIs

E-commerce Beauty Platform – Backend Developer

Overview: Contributed to a leader in prestige omni-retail, enhancing their beauty shopping experience. Responsibilities: Created Listing API on the dashboard page. Improved Code Quality and optimization. Implemented payment services and gateway integrations.

JavaSpring BootApache KafkaReact

Key outcomes:

  • Developed Listing API for the dashboard

  • Integrated payment services and Kafka messaging for microservice communication

Construction Project Management Platform – Backend Developer

Overview: Contributed to an industry-leading open, cloud-based platform for construction and facilities projects. Responsibilities: Developed Signin, Signup, Forgot Password, and Reset Password APIs using Email templates.

JavaSpring BootPostgreSQL

Key outcomes:

  • Developed user authentication and invitation APIs

  • Ensured code quality with J-unit, Mockito, SonarQube

Healthcare Practitioner Platform – Frontend and Backend Developer

Overview: Developed a common platform for public and health practitioners to connect and meet their needs. Responsibilities: Fixed UI-related issues in JSP (Front end). Fixed Search API (Back end). Created simple CRUD APIs as per requirements (Back end).

JavaSpringMySQL

Key outcomes:

  • Resolved UI issues in JSP

  • Developed and fixed CRUD and Search APIs

3+ years of industry experience

Real Estate2 projects
  • •E-commerce Beauty Platform— Backend DeveloperJava · Spring Boot · Apache Kafka · React
  • •Construction Project Management Platform— Backend DeveloperJava · Spring Boot · PostgreSQL

Ready to work with Prince?

Onboard within 48 hours. No long hiring cycles, no recruiter middleman.

At a Glance

LocationNoida
Experience3+ years
Work modeonsite
Direct hirePossible
Start within48 hours
From$2,012/ month

Single contract. Billed in USD.

Typically responds within 4 business hours.

5-day replacement guarantee
48-hour onboarding, single invoice
Direct chat — no recruiter middleman

Top Skills

Java
10/10
Spring Boot
10/10
PostgreSQL
8/10
Apache Kafka
8/10
MySQL
8/10
Seniority signals
Owns production deploysSystem ownerCode reviewer
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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Prince Kumar

Java Developer