BUILDING
SCALABLE SYSTEMS!
Seasoned Software Engineer with 9+ years building enterprise systems, leading teams, and architecting microservices across fintech, logistics, and hospitality sectors.
ERWIN HERMANTO
SOFTWARE ENGINEER
ENGLISH
PROFESSIONAL WORKING
CORE EXPERTISE
boltBACKEND DEV
GOLANG, RUBY ON RAILS, PHP LARAVEL
API & MICROSERVICES
GRPC, REST API, API GATEWAY
LEADERSHIP
TEAM MANAGEMENT, CODE REVIEW, MENTORING
CLOUD & DEVOPS
GCP, DOCKER, CI/CD PIPELINES
TECH_STACK
YEARS EXPERIENCE
10+
COMPANIES SERVED
150+
PROJECTS DELIVERED
© 2025 ERWIN_H
WORK EXPERIENCE
work_historyFROM STARTUPS TO ENTERPRISE: BUILDING SCALABLE SOLUTIONS
SQUAD LEADER
PT. Elektronik Distribusi Otomatisasi Terkemuka
July 2025 - Present
- → Collaborate closely with PM on product scope and technical requirements
- → Lead code review processes ensuring high-quality deliverables
- → Mentor engineers on best practices to enhance code quality
- → Manage task assignments and ensure 100% engineer utilization via Jira
- → Regular sync with management on project progress and deployment
TECHNICAL LEADER
PT Pos Finansial Indonesia
April 2024 - July 2025 • 1 year 4 months
- → Built Golang API Gateway from scratch for fintech services
- → Architected microservices with GRPC and REST API
- → Established CI/CD pipelines for automated deployment
- → Integrated and configured Google Cloud Platform infrastructure
- → Developed Electronic Official Memo system with Go
SENIOR FULLSTACK ENGINEER
Bobobox
December 2022 - February 2024 • 1 year 3 months
- → Developed User Management System with Ruby on Rails
- → Built APIs for Frontdesk Management using Go and Rails
- → Containerized applications with Docker for deployment
- → Created desktop applications with Tauri and React.js
- → Developed Property and Device Management APIs
- → Built Device Management UI with Next.js integration
BACKEND DEVELOPER
SICEPAT Ekspres Indonesia
October 2021 - December 2022 • 1 year 3 months
- → Built and migrated Sort Machine API with Golang
- → Migrated services from Node.js to Golang for better performance
- → Containerized applications with Docker
BACKEND DEVELOPER
Qasir.id
December 2018 - April 2021 • 2 years 5 months
- → Developed APIs with Golang and Laravel for POS system
- → Integrated QRIS payment gateway with Golang
- → Implemented Elasticsearch for premium search features
- → Integrated with online food delivery platforms
- → Implemented Hexagonal Architecture pattern in Golang
- → Containerized applications with Docker
EARLY CAREER (2015-2018)
2017-2018
MEDIAWAVE INTERACTIVE
Backend Developer • Laravel API Development
2015-2016
PT AXELINSIGHTS
Web Developer • Government Projects
2015
PT CAKRA SYNTESIS
Web Developer • Banking Systems
FEATURED PROJECTS
folder_openGOVERNMENT TO FINTECH: DIVERSE PORTFOLIO
GOLANG API GATEWAY
Built from scratch for PT Pos Finansial Indonesia fintech services
Role: Technical Leader
• Microservices architecture
• CI/CD implementation
• Cloud infrastructure
PROPERTY MANAGEMENT SYSTEM
Complete management suite for Bobobox hospitality platform
Role: Senior Fullstack Engineer
• User management
• Device control
• Desktop apps
SORT MACHINE API
High-performance logistics sorting system for SICEPAT
Role: Backend Developer
• API migration
• Performance optimization
• Containerization
QASIR POS PLATFORM
Point of sale system with payment integration and food delivery
Role: Backend Developer
• QRIS integration
• Search optimization
• Hexagonal architecture
TOURISMWAVE
Travel booking platform for agents, flights & hotels
Role: Backend Developer
• RESTful API
• Integration
• Dashboard
BROADCASTING LICENSE SYSTEM
Management system for TV & Radio licensing - KEMKOMINFO
Role: Web Developer
• Business analysis
• Database design
• License flow
TECHNOLOGY EXPERTISE
GO
Primary Language
RAILS
Ruby Framework
JS
React • Next.js
DB
SQL • NoSQL
OPS
Docker • GCP
TECHNICAL SKILLS
psychologyLANGUAGES
FRAMEWORKS
DEVOPS & CLOUD
DATABASES
LEADERSHIP
ARCHITECTURE
EDUCATION
Academic Foundation
Bachelor of Science in Computer Science
STMIK Bandung
Graduated: 2015
ACHIEVEMENTS
Leadership & Community
Leader - Executive Board
STMIK Bandung Student Organization
2014 - 2015
Member - Executive Board
STMIK Bandung Student Organization
2013 - 2014
FINTECH
PT Pos Finansial Indonesia
HOSPITALITY
Bobobox
LOGISTICS
SICEPAT Ekspres
GOVERNMENT
Ministry Projects
LET'S BUILD TOGETHER
READY TO LEAD YOUR NEXT PROJECT
EXPERTISE
Squad Leader & Technical Leader with 9+ years architecting scalable backend systems, leading engineering teams, and delivering enterprise solutions across multiple industries.
APPROACH
Microservices architecture, clean code principles, team mentorship, and business-focused engineering from analysis to production deployment.
© 2025 ERWIN HERMANTO
erwinhermantodev@gmail.com