Senior Backend Developer
PT. Fintek Karya Nusantara (LinkAja)
04/2025 - Present, Remote
National electronic money platform providing digital payments and financial services.
Achievements/Tasks
- Introduced and evaluated automation tools for API and web testing (Selenium, Apidog) to accelerate regression cycles.
- Rewrote a core service from Java to Go to improve performance, maintainability, and operational simplicity.
- Shortened regression execution time and increased test coverage through CI-friendly automation suites.
- Improved API reliability and p95 latency via connection pooling, caching, and efficient concurrency patterns in Go.
Skills Used
Golang, Selenium, Apidog, Redis, Apache Kafka, PostgreSQL
Backend Golang Developer
PT Lion Super Indo
04/2024 - 04/2025, Pancoran, Jakarta, Indonesia (Onsite)
Grocery retail company; worked on backend services supporting delivery, loyalty, and voucher programs.
Achievements/Tasks
- Implemented distributed tracing and error monitoring with Sentry across services.
- Integrated GoSend for grocery delivery logistics.
- Developed and launched a feature-rich loyalty program to grow member benefits and engagement.
- Built B2B voucher management and exchange (e-voucher) features.
- Collaborated closely with the mobile frontend team to deliver cohesive, user-friendly features across platforms.
- Increased member engagement for loyalty features and stabilized delivery success rates through service hardening.
Skills Used
Golang, MySQL, PostgreSQL, Redis, Pub/Sub, MongoDB, Git, Sentry
Backend Golang Developer
PT. Fintek Karya Nusantara (LinkAja)
01/2021 - 12/2023, West Jakarta, Jakarta Raya
National electronic money platform enabling digital payments and financial services.
Achievements/Tasks
- Improved QRIS payload parsing for higher robustness and compliance.
- Built and maintained push-notification delivery service (token management, retry strategy).
- Migrated customer-journey service from Java to Go using Clean Architecture.
- Investigated and fixed defects across development and production to improve stability.
Skills Used
Golang, Java, MySQL, Redis, REST API, QRIS, Push Notification, Clean Architecture, Git, Docker
Backend Golang Developer (Freelance)
PT Nusantara Sukses Teknologi (Nusatek)
11/2021 - 03/2022, South Jakarta, Jakarta Raya
Software engineering company and startup incubator.
Achievements/Tasks
- Integrated payment flows with Xendit and Xfers based on official APIs.
- Enabled Virtual Account and e-wallet methods for inbound and outbound transactions.
- Implemented asynchronous processing via RabbitMQ and service-to-service APIs.
Skills Used
Golang, MySQL, PostgreSQL, REST API, RabbitMQ, Xendit, Xfers, Payment Gateway, E-wallet, Virtual Account
Backend Golang Developer (Internship)
PT. Aplikasi Konstruksi Global (Scafol)
09/2020 - 10/2020, Palembang, South Sumatra
Monitoring and reporting system for construction projects.
Achievements/Tasks
- Designed and implemented REST APIs for project data management.
- Integrated Dropbox API for file storage and retrieval.
- Resolved defects and collaborated using Git workflows.
Skills Used
Golang, MySQL, REST API, Dropbox API, Git, Clean Architecture, Project Management