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Skills

  • Amazon Web Services
  • API
  • API Development
  • Automation Engineering
  • Cloud Computing
  • Docker Software
  • Financial Services
  • General / Other Programming & Software
  • Go Programming
  • Java
  • Java Spring
  • JSON
  • Linux
  • Object-Oriented Programming
  • Open Source

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Services

  • Spring Boot REST API Development

    $8/hr Starting at $32 Ongoing

    Dedicated Resource

    I build and modernize back end systems using Java, Spring Boot, and Go. My core specialty is migrating legacy Java applications from Struts MVC, JSP, aging monoliths into clean, testable Spring Boot REST...

    Amazon Web ServicesAPIAPI DevelopmentAutomation EngineeringCloud Computing

About

Backend developer: Java/Spring Boot, Go, REST & gRPC APIs, legacy system migration. Bio:

Self-taught backend developer based in Jakarta, Indonesia. Completed a software engineering internship at PT Bank Central Asia, migrating 60+ endpoints from Apache Struts MVC to Spring Boot REST API.

Primary stack: Java (Spring Boot), Go, Python. Experience with REST and gRPC API design, legacy system migration, and AWS deployment (AWS Certified Cloud Practitioner; Developer Associate in progress).

Maintain open-source Go tooling on the side, including a terminal API client for REST and gRPC with dynamic protobuf construction and gRPC server reflection.

Background in equities and IDX corporate actions, useful for fintech-adjacent backend work.

Work Terms

Based in Jakarta (GMT+7), available for overlap with US/EU business hours by arrangement. Milestone-based payment for fixed-price projects, weekly invoicing for hourly work. Async communication by default, with scheduled calls for project kickoff and major milestones.