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I'm a results-driven Senior Java Full Stack Developer with over a decade of hands-on experience delivering scalable, high-throughput software. I specialize in Java, Spring Boot, AWS/Azure, and microservices, with a strong focus on real-time streaming, event-driven architectures, and secure, reliable systems. I enjoy turning complex requirements into clean, maintainable solutions that perform in production. I lead cross-functional teams, mentor peers, and drive DevOps practices, CI/CD automation, and robust testing. I design intuitive front-end interfaces using Angular/React and ensure seamless backend functionality, collaborating with stakeholders across global business units to deliver measurable value.…I'm a results-driven Senior Java Full Stack Developer with over a decade of hands-on experience delivering scalable, high-throughput software. I specialize in Java, Spring Boot, AWS/Azure, and microservices, with a strong focus on real-time streaming, event-driven architectures, and secure, reliable systems. I enjoy turning complex requirements into clean, maintainable solutions that perform in production. I lead cross-functional teams, mentor peers, and drive DevOps practices, CI/CD automation, and robust testing. I design intuitive front-end interfaces using Angular/React and ensure seamless backend functionality, collaborating with stakeholders across global business units to deliver measurable value.

Ahmed Jani

Full Stack Developer, Web Developer, Front-End Developer, +3

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I'm a results-driven Senior Java Full Stack Developer with over a decade of hands-on experience delivering scalable, high-throughput software. I specialize in Java, Spring Boot, AWS/Azure, and microservices, with a strong focus on real-time streaming, event-driven architectures, and secure, reliable systems. I enjoy turning complex requirements into clean, maintainable solutions that perform in production. I lead cross-functional teams, mentor peers, and drive DevOps practices, CI/CD automation, and robust testing. I design intuitive front-end interfaces using Angular/React and ensure seamless backend functionality, collaborating with stakeholders across global business units to deliver measurable value.…I'm a results-driven Senior Java Full Stack Developer with over a decade of hands-on experience delivering scalable, high-throughput software. I specialize in Java, Spring Boot, AWS/Azure, and microservices, with a strong focus on real-time streaming, event-driven architectures, and secure, reliable systems. I enjoy turning complex requirements into clean, maintainable solutions that perform in production. I lead cross-functional teams, mentor peers, and drive DevOps practices, CI/CD automation, and robust testing. I design intuitive front-end interfaces using Angular/React and ensure seamless backend functionality, collaborating with stakeholders across global business units to deliver measurable value.

Available to hire

I’m a results-driven Senior Java Full Stack Developer with over a decade of hands-on experience delivering scalable, high-throughput software. I specialize in Java, Spring Boot, AWS/Azure, and microservices, with a strong focus on real-time streaming, event-driven architectures, and secure, reliable systems. I enjoy turning complex requirements into clean, maintainable solutions that perform in production.

I lead cross-functional teams, mentor peers, and drive DevOps practices, CI/CD automation, and robust testing. I design intuitive front-end interfaces using Angular/React and ensure seamless backend functionality, collaborating with stakeholders across global business units to deliver measurable value.

Skills

Experience Level

Expert

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Language

Javanese

Fluent

Work Experience

Sr. Java Full Stack Developer at UnitedHealth Group

July 1, 2024 - Present

Developed and maintained secure, high-performance microservices using Java 21/Scala and Spring Boot; built real-time data pipelines with Apache Flink and Kafka; implemented service discovery via Spring Cloud; secured payment workflows with tokenization and PSD2 compliance; built dynamic UIs with Angular 17/React and integrated with AKS, Azure Event Hubs, and cloud services; automated CI/CD pipelines; migrated seed data; enabled real-time analytics with BigQuery, Pub/Sub, and Flink streams.

Sr. Java Full Stack Developer at United Health Group

July 1, 2024 - Present

Developed and maintained real-time, low-latency microservices using Java 21, Scala, and Spring Boot, with Angular 17 for frontend; built streaming pipelines with Apache Flink; configured IBM MQ with SSL/TLS; implemented distributed system patterns with Spring Cloud for service discovery, configuration, and resiliency; led end-to-end delivery including CI/CD, security hardening, and cloud deployments on AKS/GCP.

Sr. Java Full Stack Developer at Bank of America

July 1, 2022 - June 1, 2024

Developed policy and claim processing systems using Java 17 and Scala with Spring Boot; designed RESTful APIs; implemented fraud detection via Kafka-based event-driven microservices; deployed serverless components on AWS (Lambda, API Gateway); managed RBAC with OAuth2/JWT; containerized on OpenShift; built CI/CD pipelines with Jenkins; integrated with Oracle and DynamoDB for high-volume data access; created React.js front-ends and real-time policy dashboards.

Java Full Stack Developer at CVS Health

January 1, 2020 - June 1, 2022

Developed Patient Management systems using Spring Boot and Java 11; built REST APIs, optimized Cassandra and Oracle queries; deployed microservices on AWS; implemented event-driven messaging with SNS/SQS; built React front-ends; established CI/CD with GitHub Actions; integrated monitoring with Prometheus, ELK, Grafana; built mobile interfaces with React Native; secured services with OAuth2; followed TDD/BDD in testing.

Full Stack Java Developer at Verizon

October 1, 2017 - December 1, 2019

Developed and integrated RESTful APIs with Oracle using Core Java, Spring Boot and Hibernate/JPA; designed and optimized database schemas; implemented messaging with RabbitMQ; built batch ETL with Apache Spark; migrated apps to Google Cloud Platform; implemented CI/CD with Jenkins; containerized with Docker and Kubernetes; built citizen/state data interfaces; implemented SOA; used Struts; developed citizen records and tax processing components.

Java Developer at Vanguard

September 1, 2013 - September 1, 2017

Developed backend services and microservices using Java/J2EE, Spring Boot; deployed on AWS ECS/Fargate and Elastic Beanstalk; implemented a REST API module; integrated with MySQL; CI/CD using AWS CodePipeline/CodeBuild; followed Scrum/Agile practices for Immunization Registry Web Application development; managed Docker-based deployments and JIRA-based workflows.