11/14/2026 updated

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Lead Software Engineer | Java Full Stack Developer

Pune, India
Only remote
Bachelor of Engineering (B.E./B.Tech), Pune University, 2015
Pune, India
Only remote
Bachelor of Engineering (B.E./B.Tech), Pune University, 2015

Profile attachments

Rupesh_Mahajan_Resume_Email_Updated.pdf

Application Integration ArchitectureSpring FrameworkAngular 2+Systems IntegrationEnterprise Application IntegrationOktaSpring CloudReact.jsGrafanaSpring BootBackendBackend ProgrammingFull Stack DevelopmentApache KafkaFront End Software DevelopmentApi GatewayAppdynamicsMicroservices
Java & Spring Boot Backend Development
Expertise in designing and developing scalable backend services using Java and Spring Boot, including REST APIs, SOAP APIs, Microservices architecture, and enterprise application integration across multiple domains such as healthcare, finance, and industrial systems.

Frontend Development with Angular & React.js
Proficiency in building modern, user-facing web interfaces using Angular and React.js, including integration with backend APIs, form development, search and pagination features, and enterprise Angular screen development.

Database & Messaging Technologies
Strong command of relational databases including PostgreSQL, Oracle, MySQL, SQL, and DB2, as well as messaging platforms such as Kafka, enabling data-intensive workflows, reporting pipelines, and event-driven integrations.

Cloud Platforms: AWS & Azure
Hands-on experience with cloud platforms AWS and Azure for deploying and integrating enterprise applications and services.

CI/CD & DevOps Practices
Application of CI/CD pipelines using tools such as Git, GitHub, Maven, and Gradle, supporting Agile delivery and continuous integration workflows.

Microservices Architecture
Design and implementation of RESTful microservices for enterprise systems, including API gateway integration, service decomposition, and legacy batch modernization.

Security & OAuth Integration
Development of REST APIs secured with Okta OAuth 2.0 and integration of Okta SSO for enterprise-grade authentication and authorization.

Agile Methodology
Consistent participation in Agile development cycles, including sprint planning, code reviews, cross-functional collaboration, and iterative delivery.

Enterprise Integration & Legacy Modernization
Experience in integrating enterprise systems, modernizing legacy batch-processing workflows, and migrating applications to modern technology stacks.

Experience

Professional experience0 - 5 years
Freelancer since2024

Languages

EnglishFluent

Project history

Lead Software Engineer

SS&C Technologies
Develop Java/Spring Boot APIs and Angular-based enterprise healthcare and pharmacy benefit management solutions. Implement database-driven reporting workflows using PostgreSQL and DB2. Collaborate on code quality, debugging, performance improvements and Agile delivery.

Senior Software Engineer

Wipro (Client: Mastercard)
Developed and supported Java/Spring Boot services, REST interfaces and backend integrations. Contributed to code reviews, issue resolution and cross-functional delivery.

Senior Software Engineer

Dexian DISYS (Client: Mastercard)
Delivered full-stack enhancements, REST APIs, React.js integrations and legacy batch modernization. Worked on enterprise integrations, CI/CD practices and Agile release cycles.

Java Full Stack Developer

Capgemini (Client: John Deere)
Developed and maintained enterprise applications using Java, Spring Boot, REST and SOAP APIs. Supported production issue resolution, application enhancements and secure service integrations.

Software Developer

Spieler Technologies LLP
Contributed to application development, feature enhancements, testing and defect resolution.

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