Naveen  ·  Senior Java Full Stack Developer  ·  8+ yrs

Senior
India8+ years experienceremote
Available within 48 hrs

About Naveen

Naveen Kumawat is a seasoned Senior Java Developer with over 8 years of experience in designing and developing scalable applications. He has a strong background in microservices architecture, leveraging technologies such as Java Spring Boot and Apache Kafka for real-time data processing. His expertise extends to cloud-native solutions, utilizing AWS and GCP for efficient deployment and management. Naveen has successfully led development efforts across various domains, including Telecommunication, Banking, and E-commerce, consistently delivering high-quality solutions.

Core expertise

Java
language
9/10
JS
Java Spring Boot
backend
9/10
Apache Kafka
messaging
9/10
AWS
cloud
9/10
React
frontend
8/10
Kubernetes
devops
8/10
GCP
cloud
8/10

Additional skills(14)

Apache KafkaKubernetesReactAWSDynamoDBCassandraMongoDBGCPJava Spring BootApache Flink

Why hire Naveen?

Production deploy authorityMentored 5+ juniors

Led design and development of scalable microservices using Java Spring Boot and Apache Kafka.

Successfully integrated cloud platforms like AWS and GCP for robust deployment.

Enhanced system performance through Apache Flink for advanced data processing.

Drove continuous improvement initiatives by incorporating Agile methodologies.

Conducted code reviews and unit testing to ensure high code quality.

Led Telecommunications microservices design + development with Java Spring Boot + Apache Kafka + Apache Flink + Kubernetes + React.js for scalable real-time data streaming as Lead Developer

Led high-volume SaaS Time Tracker distributed systems with metric measurement + real-time data processing using Java Spring Boot + Apache Kafka + Microservices + GraphQL + AWS as Senior Software Engineer

Led scalable + resilient cloud-native Retailing solutions with Java Spring Boot + Apache Kafka + GCP + Firestore + GCS as Senior Software Developer

Built Banking solutions with transactional integrity + security using Java Spring Boot + Apache Kafka + AWS Lambda + Microservices + RESTful APIs

Designed Automobile middleware gateway for seamless inter-component communication using Java Spring MVC + JMS

Built US Government Healthcare data-driven validation framework + secure AWS S3 storage with Java Spring Boot + RESTful APIs

Project highlights(6)

Telecommunication MicroservicesLead Developer

Overview: This project focuses on developing scalable microservices for a telecommunication domain, leveraging real-time data streaming. Responsibilities: Led design and development of microservices using Java Spring Boot, ensuring scalable and maintainable architecture. Utilized Apache Kafka for efficient real-time data streaming and integration. Implemented Apache Flink for advanced data processing and analytics, enhancing system performance. Deployed and managed containerized applications using Kubernetes, optimizing resource allocation and deployment workflows.

Java Spring BootApache KafkaApache FlinkKubernetesReact

Key outcomes:

  • Ensured scalable and maintainable microservice architecture.

  • Optimized resource allocation and deployment workflows through Kubernetes.

  • Enhanced system performance via Apache Flink for data processing.

Time Tracking SaaSSenior Software Engineer

Overview: This project involved developing a high-volume SaaS time tracking system, focusing on distributed architecture and real-time data processing. Responsibilities: Led the development of large-scale distributed systems leveraging messaging systems like Kafka for real-time data processing. Architected and designed microservices-based solutions following cloud-native principles, utilizing container technologies. Utilized SQL (PostgreSQL) and NoSQL databases (DynamoDB, Cassandra, MongoDB) for data storage and retrieval. Worked closely with AWS services (EC2, SQS, SNS, S3, Lambda) for cloud deployment and management.

Java Spring BootApache KafkaMicroservicesAWSDynamoDBCassandraMongoDBReact

Key outcomes:

  • Led development of large-scale distributed systems for high-volume SaaS environment.

  • Implemented multi-tenant architecture ensuring efficient resource utilization.

E-commerce Retail SolutionsSenior Software Developer

Overview: This project focused on building scalable and resilient retail solutions within a cloud-native environment. Responsibilities: Led the development of scalable and resilient retail solutions, leveraging Java Spring Boot and Apache Kafka for event-driven architecture. Collaborated with stakeholders to gather requirements and design custom Kafka connectors and integration solutions. Utilized Google Cloud Platform (Firestore, GCS) for data storage and management, ensuring data integrity and scalability.

Java Spring BootApache KafkaGCPReact

Key outcomes:

  • Led development of scalable and resilient retail solutions.

  • Designed custom Kafka connectors facilitating seamless data flow.

Banking Solutions DevelopmentJava Developer

Overview: This project involved developing and enhancing banking solutions, with a focus on transactional integrity and security. Responsibilities: Collaborated in the development and enhancement of banking solutions, focusing on transactional integrity and security. Implemented Kafka integration in microservices architecture, ensuring reliable and efficient event-driven communication.

Java Spring BootApache KafkaAWS LambdaMicroservices

Key outcomes:

  • Ensured reliable and efficient event-driven communication through Kafka integration.

Healthcare Data ValidationSoftware Developer

Overview: This project involved developing solutions for the US Government healthcare sector, focusing on data accuracy and secure storage. Responsibilities: Designed and implemented a data-driven validation framework to ensure the accuracy and integrity of healthcare data. Integrated AWS S3 bucket for secure and scalable storage of large files, ensuring compliance with data security regulations.

Java Spring BootAWS S3RESTful APIs

Key outcomes:

  • Designed and implemented a data-driven validation framework for healthcare data accuracy.

8+ years of industry experience

FinTech1 project
  • Banking Solutions DevelopmentJava DeveloperJava Spring Boot · Apache Kafka · AWS Lambda · Microservices
Automotive6 projects
  • Telecommunication MicroservicesLead DeveloperJava Spring Boot · Apache Kafka · Apache Flink · Kubernetes +1
  • Time Tracking SaaSSenior Software EngineerJava Spring Boot · Apache Kafka · Microservices · AWS +4
  • E-commerce Retail SolutionsSenior Software DeveloperJava Spring Boot · Apache Kafka · GCP · React
  • Banking Solutions DevelopmentJava DeveloperJava Spring Boot · Apache Kafka · AWS Lambda · Microservices
  • Healthcare Data ValidationSoftware DeveloperJava Spring Boot · AWS S3 · RESTful APIs
  • Health CareSoftware DeveloperJava Spring Boot · AWS S3 · RESTful APIs
SaaS / B2B3 projects
  • Telecommunication MicroservicesLead DeveloperJava Spring Boot · Apache Kafka · Apache Flink · Kubernetes +1
  • Time Tracking SaaSSenior Software EngineerJava Spring Boot · Apache Kafka · Microservices · AWS +4
  • E-commerce Retail SolutionsSenior Software DeveloperJava Spring Boot · Apache Kafka · GCP · React

Ready to work with Naveen?

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

At a Glance

LocationIndia
Experience8+ years
Work moderemote
Direct hirePossible
Start within48 hours
From$1,868/ 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
9/10
Java Spring Boot
9/10
Apache Kafka
9/10
AWS
9/10
React
8/10
Seniority signals
Owns production deploysGreenfield architectSystem ownerCode reviewerMentor / leads juniorsOn-call experience
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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Naveen

Sr.Java