Ricky AfdillahSoftware Engineer, IndonesiaOpen to roles and project work
I build the software, and I run it too.
- Go
- Kubernetes
- Argo CD
Nine years building and shipping production systems in Go, Python and TypeScript. Five years as Technical Leader at Kabayan Consulting, leading engineering teams, winning contracts with technical proposals and cutting internal system costs by 75%. Now a DevOps Engineer at Cartenz Technology, running Kubernetes, GitOps and monitoring for production.
Highlights
- building and running production systems (2017–present)
- 9+ years
- of maintenance reporting automated (utilization, uptime, incidents)
- 90 %
- cut in internal system costs (IDR 20M → 5M per month)
- 75 %
- single-client contract won with technical proposals and POCs as Technical Leader
- IDR 4.5 billion
Selected work
- 01
Omnichannel Contact Center
For one key client the platform cut the annual contact-center operating budget by more than 58%, saving about IDR 350 million per year.Text, voice and video contact center integrated with WhatsApp, Instagram and Facebook, with ticketing and a real-time operations dashboard.
- 02
Dynamic Archival Management System
Records management for incoming and outgoing mail, dispositions and retention, with real-time document tracking.
- 03
Food Distribution Tracking Platform
The system automated distribution reporting that used to be manual, shortening information synthesis from 4 months to real time.Food distribution tracking from central government to remote regions, cutting reporting time from 4 months to real time.
- 04
Online Library Information System
Digital library with physical catalogue, borrowing for employees and guests, and a CMS for activities, papers and newsletters.
Case in focus
Omnichannel Contact Center
For one key client the platform cut the annual contact-center operating budget by more than 58%, saving about IDR 350 million per year.
Read the project



Images are illustrative. Client systems are confidential.
What I do
01Full-stack Development
Web applications and APIs built in the stack the client already runs.
- Go, Python, TypeScript, PHP
- React, Vue.js, Next.js
- Laravel, Django, Echo, Gin
- PostgreSQL, MySQL, MongoDB
02DevOps & Platform
Delivery pipelines and monitoring that keep production calm.
- Kubernetes (RKE2) and Docker
- GitOps with Argo CD and Harbor
- CI/CD with GitLab CI and Jenkins
- VictoriaMetrics, Grafana, Alertmanager
03System Architecture
Designs that fit the budget as well as the load.
- Architecture and technical specifications
- On-premise and cloud infrastructure
- Internal corporate systems
- Cost reduction, e.g. 75% on internal systems
04Technical Leadership
Teams that ship, and proposals that win the work.
- Leading engineers, QA and business analysts
- Mentoring software engineers
- Technical proposals and POCs
- Contracts won, incl. IDR 4.5 billion
Career
DevOps Engineer
Cartenz Technology · , – Present
- Automated 90% of maintenance reporting (server utilization, service uptime, incident handling) and integrated WhatsApp and Telegram with the ticketing system to speed up incident response.
Technical Leader
Kabayan Consulting · , –
- Wrote technical proposals and presented Proofs of Concept in client pitches, securing multiple contracts including an IDR 4.5 billion project from a single client.
Senior Software Engineer
Kabayan Consulting · , –
- Engineered a cost-effective omnichannel contact center for a key client, reducing their annual operating budget by over 58% (about IDR 350 million saved per year).
Software Engineer
Kabayan Consulting · , –
- Developed, maintained and optimized full-stack applications with Laravel, Django/Flask and Go on MySQL, PostgreSQL and MongoDB.



