Utsav  ·  Senior Java Spring Boot Developer  ·  5+ yrs

Mid-Level
5+ years experienceremote
Available within 48 hrs

Built for

Haventec

About Utsav

Utsav is a Senior Java Developer with 5+ years of experience in designing, developing, and maintaining scalable backend systems. He has strong expertise in Java, Spring Boot, and cloud technologies like AWS and Azure.

5+ years of commercial experience in

FinTechEnergy & UtilitiesHealthTechMarTech & AdTech

Skills(23)

JavaSpring BootAWSDockerKubernetesMySQLPostgreSQLKafkaJenkinsAngularSQLGitGradleJUnitMicroservicesJPAMavenOpenAPIDroolsRedisElasticsearchApache CamelMockito

Why hire Utsav?

Production deploy authorityMentored junior developers

Designed and developed RESTful APIs for financial data management.

Containerized applications using Docker and managed orchestration with Kubernetes.

Developed scalable backend services for healthcare workflows and telecom operations.

Managed CI/CD pipelines using Jenkins and GitHub Actions for efficient deployments.

Sr. Java Developer title across multiple domains

Renewable energy + financial portfolio + auth services

Spring Boot REST APIs + microservices depth

Project highlights(6)

Health Care Portal – Sr. Java Developer

Overview: Developed backend services using Spring Boot for healthcare workflows and patient data processing. Responsibilities: Designed and implemented REST APIs for efficient data handling, collaborated with frontend teams to integrate UI with backend services, wrote unit test cases using JUnit, and participated in Agile ceremonies.

JavaSpring BootSQLGitGradleJUnit

Key outcomes:

  • Live patient-data backend with REST APIs and JUnit-tested workflows.

Investment & Finance Management Portal – Sr. Java Developer

Overview: Designed and developed RESTful APIs for financial data and portfolio management. Responsibilities: Worked on microservices architecture to ensure scalability, optimized SQL queries, documented APIs using Swagger/OpenAPI, and participated in code reviews.

Spring BootMicroservicesMySQLJPAGitMavenOpenAPIJUnit

Key outcomes:

  • Live full-stack Angular + Spring Boot platform with documented APIs and third-party integrations.

Telecommunication Management Portal – Java Developer

Overview: Developed scalable backend services for telecom operations. Responsibilities: Designed REST APIs, implemented business rules using Drools, optimized database queries, and participated in code reviews.

Spring BootMicroservicesPostgreSQLJPAGitMavenOpenAPIDrools

Key outcomes:

  • Live microservices for portfolio management with optimised SQL and JPA-refactored legacy modules.

Ad Tech Portal – Java Developer

Overview: Developed microservices for ad delivery and analytics systems. Responsibilities: Designed REST APIs, implemented caching using Redis, integrated Elasticsearch, and deployed services on AWS.

Spring BootMicroservicesAWSMySQLRedisElasticsearchApache CamelJUnitMockitoMaven

Key outcomes:

  • Drools-driven business rules powering telecom operations across PostgreSQL-backed microservices.

Haventec – High Assurance Authentication Engine – Java Developer

Overview: Developed secure authentication and authorization services. Responsibilities: Built REST APIs for authentication workflows, deployed applications on AWS, and collaborated with DevOps for CI/CD pipelines.

JavaSpring BootMicroservicesAWSMySQLKubernetesJUnitMockitoOpenAPI

Key outcomes:

  • Live AdTech microservices with Redis caching, Elasticsearch search and Apache Camel message routing on AWS.

Industry experience

FinTech

Reported in resume

Energy & Utilities

Reported in resume

HealthTech

1 project
  • •Health Care Portal— Sr. Java DeveloperJava · Spring Boot · SQL · Git +2

MarTech & AdTech

Reported in resume

Ready to work with Utsav?

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

At a Glance

Experience5+ years
Work moderemote
Starting from₹96k/mo
Direct hirePossible
Start within48 hours
From₹96k/ 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 deploysSystem ownerCode reviewerMentor / leads juniors
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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Utsav

Java Developer