jamalkya
Backend Engineer
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Backend Engineer skilled in Go, Java Spring Boot, and Microservices with experience in building scalable systems and services.
Experience: 2 years
Yearly salary: $40,000
Hourly rate: $80
Nationality: 🇮🇩 Indonesia
Residency: 🇮🇩 Indonesia
Experience
Backend Developer
PT Monarch Inti Teknologi 2026 - 2026
Building a merchant aggregator engine that serves as a single integration point between merchants and multiple Payment Junction Providers (PJPs). Designed automatic transaction routing logic and architected the system for extensibility.
Backend Developer
PT Firstudio 2025 - 2025
Built a Citizen Management System handling 24,000+ resident records with REST API endpoints and secured the service with API Key auth and rate limiting.
Web Developer Intern
PWM JATENG 2025 - 2025
Delivered websites for two divisions featuring event registration and donation tracking, moving manual workflows online.
Student Mentor — Basic Programming
Universitas Dian Nuswantoro 2023 - 2023
Led a 3-day workshop teaching programming fundamentals and logical problem-solving to junior students.
Skills
docker
golang
java
nosql
sql
english
indonesian