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Senior Backend Engineer · Technical Lead

Building high-throughput systems for banking, enterprise & digital marketplaces.

HP
95 / 100
MP
80 / 100
XP
7+ YEARS
▶ Quest Log ⚔ Skills ✉ Contact

About.exe

Tech Lead with 7+ years building high-throughput back-end systems for banking, enterprise clients, and digital marketplaces.

Specialized in Java/Spring integration architectures, event-driven services, and Go/Python platforms. Currently leading a team of 10 engineers across 5 concurrent client engagements — owning architecture decisions, code-review standards, and delivery timelines.

Combining enterprise architecture discipline with startup-speed delivery. From auto-reconciliation systems processing 1000+ daily transactions to a Golang-based gold-trading marketplace built from zero.

7+Years XP
10Engineers Led
5Concurrent Projects
90%E2E Coverage
1K+Txns / Day
99%Uptime

Skill Tree

✂ Languages

Java
Go
Python
TypeScript
SQL

🛡 Frameworks

Spring Boot
Apache Camel
Gin (Go)
Django
React Native

🗃 Databases & Infra

PostgreSQL
MySQL
Oracle DB
Docker
nginx

🔌 Integration

REST APIs
RabbitMQ
Event-Driven
pgbouncer

🧪 Testing & QA

Playwright
JUnit
E2E Auto

👑 Leadership

Team Lead
Code Review
Architecture
Stakeholder Mgmt

Quest Log

Jan 2023 — Present
Technical Lead
Erasys Consulting
  • Lead a team of 10 engineers across 5 concurrent client engagements
  • Own architecture decisions, code-review standards, and delivery timelines
  • Introduced Playwright + TypeScript E2E automation framework
  • Reached 90% functional coverage on core business modules
  • Cut manual QA cycle by 90%
  • Partner with product managers to scope work and negotiate trade-offs
JavaSpring Boot PlaywrightTypeScriptDocker
Jan 2026 — Jun 2026
Freelance Backend Engineer
Olivia Gold
  • Built a gold-trading marketplace & forum platform from zero (Go/Gin, PostgreSQL)
  • Features: buy/sell, gold transfer, storage, zakat calculation, financial planning
  • Optimized PostgreSQL queries with pgbouncer connection pooling
  • Containerized with Docker, deployed behind nginx reverse proxy
  • Achieved 99% uptime with zero-downtime deployments
GoGinPostgreSQL pgbouncerDockernginx
Mar 2020 — Jan 2023
Software Engineer
Erasys Consulting
  • IRECON — Auto-reconciliation for Bank Switching payment transactions (1000+ txns/day, 90% manual effort reduced)
  • UOB TMRW & Infinity — Spring Boot + Camel services for digital banking (B2C & B2B), cash management & trade
  • SIAGA — National COVID-19 contact-tracing platform (Django + React Native), 500+ users across 6 companies
  • TastyMoney — QR-scanner lottery app (Python), 100+ daily scans
  • Managed task & resource allocation, coordinated with clients & vendors
JavaSpring BootApache Camel PythonDjangoReact NativePostgreSQL
Aug 2018 — Mar 2020
React Native Developer
Lawencon International
  • Developed "Solusi Usaha untuk Agen" mobile app on React Native
  • Shipped production app supporting 100+ active users
React NativeJavaScript
Feb 2018 — Jul 2018
Programmer
M+ Software
  • Built Android army navigation app with audio/video streaming (Java)
  • Technical client support across Python, Drupal, JavaScript, MySQL
JavaAndroidPythonMySQL
Feb 2017 — Jan 2018
Young Informatics System & DB Expert
Deltares
  • Configured & maintained Java/XML-based FEWS water-information systems
  • Created operational reports and dashboards (HTML/CSS)
  • Delivered technical training to institutional partners
JavaXMLPythonJavaScript
May 2014 — Jan 2017
IT Specialist
Balai Sabo
  • Designed DAM & River Information System (Java/MySQL) serving 3 divisions
  • Set up Forecast Early Warning System (Java/XML) and TRIGRS (Python) for landslide warning
  • Enabled real-time monitoring for BMKG (Meteorology & Geophysical Agency)
JavaMySQLPythonXML

Achievements Unlocked

🏆
System Architect
Designed IRECON processing 1000+ bank transactions/day
🧪
QA Revolution
Cut manual QA cycle by 90% with Playwright E2E framework
👑
Squad Leader
Led 10 engineers across 5 concurrent engagements
🏦
Bank Grade
Built UOB TMRW & Infinity digital banking services
🛠️
Solo Builder
Built gold-trading marketplace from zero (Go/Gin)
🦠
Pandemic Hero
Built SIAGA national COVID-19 contact-tracing platform
⚡
99% Uptime
Zero-downtime deployments with Docker + nginx
🌋
Early Warning
Built real-time landslide warning system for BMKG

Education

🎓

Bachelor of Informatics Engineering

Sanata Dharma University · Yogyakarta, Indonesia · 2007 – 2013

🇮🇩
Bahasa Indonesia
Native
🇬🇧
English
Professional Working

Connect

Let's build something great.

✉ Email in LinkedIn ⌫ GitHub
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