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Hi, I’m a software engineer with about 9 years of hands-on experience in Java/J2EE, OOAD, and building web-based applications and microservices. I enjoy designing robust backend services, integrating HL7/FHIR data for healthcare portals, and delivering scalable solutions through modern cloud and containerized architectures. I thrive in Agile environments, collaborate with cross-functional teams, and leverage CI/CD pipelines to ship reliable software. I’m passionate about clean code, testing, and turning complex requirements into maintainable, secure solutions that help users get timely, accurate data.…Hi, I’m a software engineer with about 9 years of hands-on experience in Java/J2EE, OOAD, and building web-based applications and microservices. I enjoy designing robust backend services, integrating HL7/FHIR data for healthcare portals, and delivering scalable solutions through modern cloud and containerized architectures. I thrive in Agile environments, collaborate with cross-functional teams, and leverage CI/CD pipelines to ship reliable software. I’m passionate about clean code, testing, and turning complex requirements into maintainable, secure solutions that help users get timely, accurate data.

Jaffer Syedsyedjaffer

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

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Hi, I’m a software engineer with about 9 years of hands-on experience in Java/J2EE, OOAD, and building web-based applications and microservices. I enjoy designing robust backend services, integrating HL7/FHIR data for healthcare portals, and delivering scalable solutions through modern cloud and containerized architectures. I thrive in Agile environments, collaborate with cross-functional teams, and leverage CI/CD pipelines to ship reliable software. I’m passionate about clean code, testing, and turning complex requirements into maintainable, secure solutions that help users get timely, accurate data.…Hi, I’m a software engineer with about 9 years of hands-on experience in Java/J2EE, OOAD, and building web-based applications and microservices. I enjoy designing robust backend services, integrating HL7/FHIR data for healthcare portals, and delivering scalable solutions through modern cloud and containerized architectures. I thrive in Agile environments, collaborate with cross-functional teams, and leverage CI/CD pipelines to ship reliable software. I’m passionate about clean code, testing, and turning complex requirements into maintainable, secure solutions that help users get timely, accurate data.

Available to hire

Hi, I’m a software engineer with about 9 years of hands-on experience in Java/J2EE, OOAD, and building web-based applications and microservices. I enjoy designing robust backend services, integrating HL7/FHIR data for healthcare portals, and delivering scalable solutions through modern cloud and containerized architectures.

I thrive in Agile environments, collaborate with cross-functional teams, and leverage CI/CD pipelines to ship reliable software. I’m passionate about clean code, testing, and turning complex requirements into maintainable, secure solutions that help users get timely, accurate data.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

Work Experience

Senior Full Stack Engineer at GHX

March 1, 2021 - Present

Senior full stack engineer focusing on microservice development with Spring Core, Spring Boot, Spring Data JPA, Spring MVC, Spring Security, Spring Transaction, Spring JDBC, Spring Integration, and Hibernate ORM. Designed Angular front-end workflows for healthcare apps like Member360 to render FHIR data for caseworkers and internal users. Implemented Kafka-based audit logs and status events for downstream reporting. Automated CI/CD with Jenkins, added unit/integration tests for HL7 parsers and FHIR validation. Provided on-call support and root cause analysis for HL7 endpoint timeouts. Worked on healthcare compliance logging and PHI masking via custom middleware. Deployed services to AWS EKS and monitored latency with CloudWatch. Tech stack included Angular 10+ (TypeScript, HTML5, CSS3, jQuery) and Spring Boot/JPA/Hibernate.

Senior Software Developer at Central Square

December 1, 2017 - March 1, 2021

Led integration of Spring and Hibernate ORM modules, designed persistence layers with Hibernate/JPA, and built the middle tier using EJB and WebSphere MQ. Worked on JMS/WebSphere queueing, version control across development streams, and AWS Cloud management with Chef. Contributed to SDLC activities (requirements, design, development, testing) and implemented REST/SOAP Web Services (JAX-WS/JAX-RS). Contributed to MEAN/MERN/SPRINT stacks and built microservices with Spring Boot, Kafka, and Spring Security. Front-end comprised JSP, JSTL, jQuery, AngularJS/Angular; used Maven, Jenkins, Docker, and Kubernetes for CI/CD and deployment.