03/15/2026 updated
100 % available
Senior Java Developer & Backend Specialist
Bikramganj, India
Worldwide
B.E. in Computer ScienceJava (Programming Language)Amazon Web ServicesAtlassian JiraAutomationCloud ComputingCloud DatabaseContinuous IntegrationDevOpsMobile Device ManagementHibernateIdentity ManagementJUnitMySQLQuality ManagementMockito
Java Development & Frameworks
Expertise in Java 8+, Spring Boot, Spring MVC, Spring Batch, Hibernate and Quarkus for enterprise application development
Cloud & DevOps Technologies
Proficiency in AWS services including EKS, ECS, Lambda, Step Functions, IAM, RDS, GCP, Docker, Jenkins, GitLab CI/CD, Terraform and Helm
Microservices Architecture & Messaging
Experience in designing microservices with Apache Kafka for producer-consumer patterns, topic configuration and partitioning
Database Management
Knowledge of MySQL, Oracle DB, MDM and Cloud SQL for data storage and management
Container Orchestration
Experience with Google Kubernetes Engine and AWS EKS for scalable application deployment
Testing & Quality Assurance
Proficiency in JUnit, Mockito, Postman, Swagger, JIRA and SoapUI for comprehensive testing strategies
API Development
Expertise in REST API design and development with proper documentation and integration
CI/CD Pipeline Management
Experience in automated build, test and deployment workflows using various DevOps tools
Expertise in Java 8+, Spring Boot, Spring MVC, Spring Batch, Hibernate and Quarkus for enterprise application development
Cloud & DevOps Technologies
Proficiency in AWS services including EKS, ECS, Lambda, Step Functions, IAM, RDS, GCP, Docker, Jenkins, GitLab CI/CD, Terraform and Helm
Microservices Architecture & Messaging
Experience in designing microservices with Apache Kafka for producer-consumer patterns, topic configuration and partitioning
Database Management
Knowledge of MySQL, Oracle DB, MDM and Cloud SQL for data storage and management
Container Orchestration
Experience with Google Kubernetes Engine and AWS EKS for scalable application deployment
Testing & Quality Assurance
Proficiency in JUnit, Mockito, Postman, Swagger, JIRA and SoapUI for comprehensive testing strategies
API Development
Expertise in REST API design and development with proper documentation and integration
CI/CD Pipeline Management
Experience in automated build, test and deployment workflows using various DevOps tools
Experience
Professional experience0 - 5 years
Freelancer since2026
Languages
EnglishFluentHindiNative speaker
Project history
Migrated eSigning Gateway from legacy ESP to AWS EKS using Helm and GitOps, deployed Spring Boot and Quarkus microservices on EKS with zero-downtime deployments
Developed and migrated legacy modules into REST APIs for real-time data access, elevated unit test coverage from 60% to 85% using JUnit and Mockito
Designed and developed Kafka producers and consumers for real-time device event streaming using Spring Kafka, optimized topic configuration and partitioning strategies