sunil  ·  Senior Java / React Full Stack Developer  ·  5+ yrs

Mid-Level
5+ years experiencehybrid
Available within 48 hrs
Algo Trading processing thousands of trades per minute

About sunil

Sunil is a Sr. Java Developer with **4.

Has shipped
8 years** of hands-on experience in software development

5+ years of commercial experience in

FinTechHR Tech

Skills(10)

JavaSpring BootReactDockerKubernetesPostgreSQLKafkaJenkinsMySQLMongoDB

Why hire sunil?

Production deploy authorityDesigned microservices architecture

Designed and deployed robust microservices architectures across three distinct platforms.

Successfully implemented CI/CD pipelines using Jenkins, automating deployments.

Developed and secured RESTful APIs for efficient data management.

Built dynamic and responsive user interfaces with React.js.

Engineered real-time data streaming solutions using Kafka and WebSockets.

Successfully implemented CI/CD pipelines using Jenkins, significantly reducing manual effort.

Developed and secured RESTful APIs and integrated diverse databases for efficient data management.

Built dynamic and responsive user interfaces with React.js, ensuring seamless user experiences.

Engineered real-time data streaming solutions using Kafka, enabling high-frequency trading.

Project highlights(3)

Survey Platform Development – Sr. Java Developer

Overview: Omoto is a cloud-based survey platform designed to help businesses collect and analyze customer feedback in real-time. Responsibilities: Designed and developed the microservices architecture, created RESTful APIs for seamless communication, implemented Spring Data JPA, and containerized services using Docker.

JavaSpring BootReactPostgreSQLDockerKubernetes

Key outcomes:

  • Designed and developed a scalable microservices architecture supporting high availability.

  • Improved system performance by utilizing multithreading.

Recruitment Platform Development – Sr. Java Developer

Overview: The Rozgar Portal is a recruitment platform connecting job seekers with employers. Responsibilities: Built the backend using Spring Boot and Microservices, developed RESTful APIs, and secured the platform using OAuth2 and JWT.

JavaSpring BootReactPostgreSQLMySQLMongoDB

Key outcomes:

  • Implemented AI-powered job recommendations based on user profiles.

  • Automated deployments with Jenkins, making updates quicker.

High-Frequency Trading Platform – Sr. Java Developer

Overview: Algo Trading is a real-time, high-frequency trading platform. Responsibilities: Built the backend using Spring Boot, integrated Kafka for real-time stock data streaming, and designed a Microservices Architecture.

JavaSpring BootReactPostgreSQLKafkaDocker

Key outcomes:

  • Built a real-time trading platform capable of processing thousands of trades per minute.

  • Integrated Kafka for efficient real-time stock data streaming.

Industry experience

FinTech

1 project
  • •High-Frequency Trading Platform— Sr. Java DeveloperJava · Spring Boot · React · PostgreSQL +2

HR Tech

Reported in resume

Ready to work with sunil?

Schedule an interview and onboard within 48 hours. No long hiring cycles.

At a Glance

Experience5+ years
Work modehybrid
Starting from₹1.6 L/mo
Direct hirePossible
Start within48 hours
From₹1.6 L/ month

Single contract. No agency markup confusion.

Typically responds within 4 business hours.

5-day replacement guarantee
48-hour onboarding, single invoice
Direct chat — no recruiter middleman
Seniority signals
Owns production deploysGreenfield architectSystem owner
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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sunil

Java+React