Projects

Case Studies

Deep technical write-ups covering architecture decisions, constraints, execution, and outcomes. Not polished summaries — honest accounts of what was hard and what was learned.

All Platform Engineering Cloud Migration
Platform Engineering 2025

Trimegah: Kubernetes Platform Modernization for a Trading Platform

Trimegah Sekuritas (via Ollion)

Leading platform modernization, Kubernetes migration, and security hardening for Trimegah's mission-critical trading and internal platforms across GCP and Nutanix.

~100 applications onboarded to Kubernetes with zero unplanned downtime

Kubernetes (Talos)GKEGitLab CIArgoCD +8
Cloud Migration 2025

InMobi: Azure to GCP Migration at 4.5M Req/Sec

InMobi (via Ollion)

Led end-to-end migration of InMobi's high-throughput customer workloads from Azure to GCP — near-zero downtime, 4.5M+ requests per second, full program governance.

4.5M req/sec platform migrated with near-zero downtime

GCPAzureTerraformJenkins +3
Cloud Migration 2023

Koo: AWS to GCP in 4 Months, Zero Downtime

Bombinate Technologies / Koo (via Ollion)

Migrated Koo's entire production platform — 40+ app services, 48 ML services, and 21 databases — from AWS to GCP within a strict four-month timeline with zero downtime.

40+ services, 48 ML models, 21 databases migrated in 4 months with zero downtime

GCPAWSTerraformJenkins +4
Cloud Migration 2022

Tokopedia: AliCloud to GCP — Migration Hero

Tokopedia (via CloudCover)

Led zero-downtime migration of Tokopedia's AliCloud workloads to GCP, earning the 'Migration Hero' recognition for execution excellence across one of Southeast Asia's largest e-commerce platforms.

Zero-downtime migration recognized with 'Migration Hero' award

GCPAliCloudTerraformAnsible +5