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I’m a Full Stack Java Developer with over 7 years of experience building secure and scalable web applications. I’ve worked extensively with Java (8–17), Spring Boot, and Microservices on the backend, and Angular with TypeScript on the frontend. I’ve remediated security vulnerabilities in code, handled dependency upgrades, and performed root cause analysis to resolve production issues. I’ve used Terraform for infrastructure provisioning and worked across CI/CD pipelines using Jenkins, Azure DevOps, and Docker. I enjoy solving real-world problems and delivering clean, maintainable code that improves performance and meets compliance standards.…I’m a Full Stack Java Developer with over 7 years of experience building secure and scalable web applications. I’ve worked extensively with Java (8–17), Spring Boot, and Microservices on the backend, and Angular with TypeScript on the frontend. I’ve remediated security vulnerabilities in code, handled dependency upgrades, and performed root cause analysis to resolve production issues. I’ve used Terraform for infrastructure provisioning and worked across CI/CD pipelines using Jenkins, Azure DevOps, and Docker. I enjoy solving real-world problems and delivering clean, maintainable code that improves performance and meets compliance standards.

Anil Kumar Bayya

Full Stack Developer, Web Developer, Back-End Developer, +2

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I’m a Full Stack Java Developer with over 7 years of experience building secure and scalable web applications. I’ve worked extensively with Java (8–17), Spring Boot, and Microservices on the backend, and Angular with TypeScript on the frontend. I’ve remediated security vulnerabilities in code, handled dependency upgrades, and performed root cause analysis to resolve production issues. I’ve used Terraform for infrastructure provisioning and worked across CI/CD pipelines using Jenkins, Azure DevOps, and Docker. I enjoy solving real-world problems and delivering clean, maintainable code that improves performance and meets compliance standards.…I’m a Full Stack Java Developer with over 7 years of experience building secure and scalable web applications. I’ve worked extensively with Java (8–17), Spring Boot, and Microservices on the backend, and Angular with TypeScript on the frontend. I’ve remediated security vulnerabilities in code, handled dependency upgrades, and performed root cause analysis to resolve production issues. I’ve used Terraform for infrastructure provisioning and worked across CI/CD pipelines using Jenkins, Azure DevOps, and Docker. I enjoy solving real-world problems and delivering clean, maintainable code that improves performance and meets compliance standards.

Available to hire

I’m a Full Stack Java Developer with over 7 years of experience building secure and scalable web applications. I’ve worked extensively with Java (8–17), Spring Boot, and Microservices on the backend, and Angular with TypeScript on the frontend.
I’ve remediated security vulnerabilities in code, handled dependency upgrades, and performed root cause analysis to resolve production issues. I’ve used Terraform for infrastructure provisioning and worked across CI/CD pipelines using Jenkins, Azure DevOps, and Docker. I enjoy solving real-world problems and delivering clean, maintainable code that improves performance and meets compliance standards.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Javanese

Fluent

Work Experience

Software Engineer at Discover Financial Services

May 1, 2024 - Present

Owned backend security remediation, upgraded dependencies, and delivered secure code changes across production. Implemented core Java SE 11 concepts, secure logging, and OWASP-aligned practices. Built and evolved REST APIs with Spring Boot; improved CI/CD with Jenkins, Docker, Terraform, and cloud deployments (AWS/Azure). Diagnosed production issues via root cause analysis, optimized SQL, and supported large-scale data operations with NoSQL migrations (PostgreSQL to Cassandra). Enhanced testability with JUnit 5, Mockito, and AI-assisted tooling; modular microservices and scalable backend design.

Sr Software Engineer at First Midwest Bank

April 1, 2024 - September 15, 2025

Developed Java-based microservices with Spring Boot/Spring Cloud to accelerate performance and reduce technical debt. Integrated SQL and NoSQL stores, tuned queries, and designed backend services for secure, cloud-native deployment. Implemented multithreaded processing, asynchronous messaging (JMS/ActiveMQ), and Docker/Kubernetes-based deployments; documented APIs with Swagger/OpenAPI and automated testing.

Full Stack Developer at OSF Health Care

July 1, 2023 - September 15, 2025

Built scalable secure REST/SOAP APIs with Spring Boot and Spring Web Services; integrated JWT authentication and OAuth2, and optimized dashboards with Couchbase/MongoDB. Automated data processing with Spring Batch; implemented CI/CD pipelines, and supported Angular frontend integration. Migrated legacy systems to Spring Boot microservices and mentored juniors in best practices.

Java Developer at Clear Trip

August 1, 2021 - September 15, 2025

Developed backend services with Java, Spring Boot, REST/SOAP, and migrated legacy JSP/Servlets to microservices. Implemented distributed components for large-scale data processing, applied caching and resiliency patterns, and supported front-end integration with Angular/React. Built ETL pipelines with Spring Batch, and led CI/CD via Jenkins, Docker, and Kubernetes.

Software Engineer at Discover Financial Services

May 1, 2024 - Present

Owned and fixed backend security vulnerabilities by identifying risky code, updating outdated dependencies, and deploying secure changes to production. Applied core Java SE 11 concepts for configuration loading and secure logging. Built and maintained REST APIs with Spring Boot to support real-time dashboards and financial operations. Improved CI/CD workflows by fixing Jenkins pipelines, optimizing Docker builds, and enabling secure, zero-downtime deployments across AWS and Azure. Used Terraform to provision infrastructure and conducted root-cause analysis to resolve production breakages across application and infrastructure layers. Collaborated with data engineering for performance validation and query optimization during migrations to Cassandra.

Sr Software Engineer at First Midwest Bank

April 1, 2024 - September 15, 2025

Built and enhanced Java-based microservices using Spring Boot and Spring Cloud to speed up performance and reduce technical debt in healthcare systems. Designed backend services using SQL Server and MongoDB, optimizing queries for speed and reliability. Implemented multithreaded background task processing, JMS/ActiveMQ messaging, and secured APIs with Spring Security/JWT. Containerized services with Docker and Kubernetes for production deployments and used Swagger for API documentation. Migrated legacy components to Spring Boot microservices; mentored teammates and supported QA/DevOps in CI/CD.

Full Stack Developer at OSF Health Care

July 1, 2023 - September 15, 2025

Worked across the full SDLC in Agile teams; developed secure REST and SOAP APIs (Spring Boot/Spring Web Services) for claims and healthcare transactions. Integrated with Angular frontends, JWT authentication, and JWT/CORS. Optimized Couchbase (N1QL) and MongoDB indexing for low-latency dashboards. Automated backend tasks with Spring Batch; used AWS S3 and Kafka for real-time messaging. Migrated legacy Java/JSP modules to Spring Boot microservices; wrote unit/integration tests with JUnit; mentored juniors; collaborated with QA/DevOps during deployments.

Java Developer at Clear Trip

August 1, 2021 - September 15, 2025

Java Developer. Built backend services with Java, Spring Boot, and REST APIs for large clients; implemented JWT/OAuth2 security and integrated REST/SOAP with Spring Web Services. Migrated legacy apps to AWS EC2/S3 and Azure App Services with Docker/Kubernetes. Developed ETL pipelines with Spring Batch and wrote SQL/PL/SQL scripts for Oracle and SQL Server. Worked on API integrations with Angular/React frontends and built test suites with JUnit, Postman, and Jenkins CI/CD.

Software Engineer at Discover Financial Services

May 1, 2024 - Present

Took ownership of fixing backend security vulnerabilities by identifying risky code, updating outdated dependencies, and pushing secure code changes through production. Built and updated REST APIs with Java 17 and Spring Boot to support real-time dashboards and critical financial operations. Followed secure coding practices aligned with OWASP standards and integrated CI/CD improvements across AWS/Azure environments. Designed modular, fault-tolerant microservices and performed root cause analysis to resolve production breakages across application and infrastructure layers. Optimized SQL queries and implemented lazy loading for large data sets. Collaborated with data engineering for performance validation and migration tasks, and enhanced CI/CD workflows with Jenkins and Docker for secure, zero-downtime deployments.

Sr Software Engineer at First Midwest Bank

April 30, 2024 - September 22, 2025

Built and enhanced Java-based microservices using Spring Boot and Spring Cloud to improve performance and reduce technical debt in financial systems. Designed backend services with SQL Server and MongoDB, optimizing queries for speed and reliability. Implemented multithreaded processing for background tasks and deployed services using Docker and Kubernetes. Improved API documentation with Swagger/OpenAPI and collaborated with QA and DevOps to streamline releases.

Full Stack Developer at OSF Health Care

July 31, 2023 - September 22, 2025

Worked across the full SDLC to build secure REST and SOAP APIs supporting real-time healthcare transactions. Optimized Couchbase and MongoDB queries for low-latency dashboards; integrated JWT-based authentication and ensured SOAP/REST compliance across microservices. Automated data processing with Spring Batch and orchestrated external integrations via REST. Mentored junior developers and collaborated with QA/DevOps for smooth deployments.

Java Developer at Clear Trip

August 31, 2021 - September 22, 2025

Developed and maintained backend services using Java, Spring Boot, and REST APIs for high-traffic travel platforms. Migrated legacy Java/JSP modules to Spring Boot microservices and deployed using Docker/Kubernetes on AWS/Azure. Built ETL processes with Spring Batch and wrote complex SQL/PL/SQL for Oracle and SQL Server to support large data workloads. Implemented unit and integration tests and supported API integration with Angular/React frontends.