Technology Leader · Available for Collaboration
AGUNG
WIYONO
Chief Technology Officer & Systems Architect —Banten, Indonesia
I help businesses cut operational costs, eliminate system failures, and accelerate digital growth — by building technology that works in the real world. From port logistics to aquaculture to travel, I've led end-to-end digital transformation across 4+ industries. Let's build something that lasts.
Open to Collaboration4+ Years Leading TechMulti-Industry ExperienceRemote-Ready
40%
System Downtime Reduced
15+
Projects Delivered On Time
01Experience
Deputy CTO
Raffaza Group · Banten
Overseeing technology strategy & architecture across the entire group portfolio. Introduced unified infrastructure that reduced cross-company IT costs by 30% and cut deployment cycles from weeks to days.
Chief Technology Officer
Quebecq · Raffaza Group
Built the company's core technology platform from scratch — architecture, engineering standards, dev team, and delivery pipeline. Shipped v1.0 in under 4 months with a lean team of 5.
IT Project Manager
PT. Sinar Indo Aquaculture
Digitized facility operations and real-time data pipelines. Reduced manual reporting time by 60% across 3 locations, enabling data-driven decisions at management level.
Full Stack Engineer
Krakatau International Port · Cilegon
Designed and built critical logistics management systems for one of Indonesia's major international ports. Delivered high-availability web apps handling thousands of daily transactions with near-zero downtime.
02Business Impact
30%
IT Cost Reduction
Unified infrastructure across Raffaza Group's portfolio companies
60%
Reporting Time Cut
Automated data pipelines replacing manual processes across 3 facilities
4mo
Product Launch Speed
Full platform built & launched in under 4 months with a team of 5
~0
Downtime at Port
Mission-critical logistics apps with near-zero failure rate under daily high load
03Tech Stack
LaravelReact.jsVue.jsNode.jsPHPJavaScriptMySQLPostgreSQLREST APIDockerLinux / VPSGit / CI-CDFigmaAgile / ScrumSystem Architecture
04Industry Experience
🏗
Port & Logistics
High-availability ops systems
🐟
Aquaculture
Field-to-dashboard data ops
✈️
Travel & Tourism
Booking & tour platforms
🏢
Holding Group
Multi-entity IT strategy
🚜
Heavy Equipment
B2B digital presence
🎵
Entertainment
Consumer-facing platforms
05Live Projects — Click to Verify
06What They Say
Agung has a rare ability to see both the big picture and the technical details simultaneously. He doesn't just build systems — he builds solutions that solve real business problems. Our operations became measurably more efficient after working with him.
RG
H. Asep Saepudin, S.E.
Director · Raffaza Group
What impressed me most was how Agung translated complex technical requirements into a working system fast. The port management system he built handles our daily operations without a single major incident since launch.
KP
IT Division
Krakatau International Port
07How We Can Work Together
💼
Full-Time Hire
Join your company as CTO or Tech Lead to drive long-term technology vision
🔧
CTO-as-a-Service
Part-time strategic tech leadership for startups & growing businesses
🤝
Project Partnership
Collaborate on specific digital transformation or system development projects
Ready to Build Something?
Let's discuss how I can help your business grow through technology.
agungw@raffazagroup.com