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Skills

  • App & Mobile Programming
  • Back End Development
  • Database Development
  • Enterprise Software
  • Financial Services
  • Java
  • Java Spring
  • Microsoft SQL Server
  • Programming
  • Software Development
  • Spring Boot
  • SQL

Services

  • Microservices Expert – Java Spring Boot

    $25/hr Starting at $500 Ongoing

    Dedicated Resource

    I offer backend development services using Java Spring Boot, including microservices architecture, reactive programming with Spring WebFlux, SQL database integration, and Kafka-based messaging systems...

    App & Mobile ProgrammingBack End DevelopmentDatabase DevelopmentEnterprise SoftwareFinancial Services

About

Full Stack Developer | Java, Spring Boot, SQL, Microservices & Flutter Expert

I am a software engineer with over 17 years of experience in the banking and insurance industries, specializing in developing secure and scalable systems.

My core expertise includes Java, Spring Boot, Spring Cloud Gateway, SQL (R2DBC, SQL Server), and microservices architecture. I have extensive experience integrating third-party payment gateways and building online payment, loan, and savings systems for financial institutions.

In addition to backend development, I also work with Flutter for building modern, user-friendly mobile applications that connect seamlessly with APIs and microservices.

I focus on delivering clean, maintainable, and high-performance code, ensuring every solution meets business and security standards. My goal is to help businesses scale through reliable, well-structured systems.

Work Terms

Working Hours: 8:00 PM – 12:00 AM (GMT+7, Indonesia Time)
Communication: Prefer communication through Guru messages or email, WhatsApp and always responsive during working hours.
Payment Terms: Flexible — per milestone or hourly basis, depending on project scope.

I value professionalism, clear communication, and long-term collaboration with clients.