PT. Fajar Mulia Transindo (Senior Systems Developer)

FMT App

LaravelReact.jsMySQLGoogle CloudRedisReactstrapSASSSonarQube

A legacy ERP logistics and transportation.

Responsibilities:

  • Reduced a BUNCH of technical debt (approximately around 44k issues based on SonarQube reports).
  • Resolved critical concurrency issues by implementing:
    • Atomic upserts and improved contention models
    • Deadlock elimination
    • Detection and correction of silent errors
    • Refactoring aligned with DRY principles
    • stress testing using low-level shell tooling
  • Standardized internal terminology by translating non-standard team vocabulary into industry-accepted concepts (e.g., "Scalar" as file, PDF "line height" as literal height).
  • Invoice integration with Meksmart.
  • Optimized high-load report generation using chunked processing and Server-Sent Events.