01
Greenfield platforms
First or only infrastructure engineer, three times over. AWS estates built from zero on Well-Architected principles — VPC, IAM, CI/CD, observability, runbooks.
$ whoami
Senior DevOps Engineer · Sole Infrastructure Owner · Singapore → UAE → Indonesia
Senior DevOps engineer with 7+ years owning cloud and platform infrastructure end-to-end for fintech and e-commerce across Singapore, the UAE, and Indonesia. Currently the sole DevOps engineer at a Series B regulated digital-asset fintech — AWS, security, and compliance, owned alone from day one.
core-ownership
Seven years of the same pattern: walk into greenfield, own the platform alone or first, and build it so it holds when things go wrong.
01
First or only infrastructure engineer, three times over. AWS estates built from zero on Well-Architected principles — VPC, IAM, CI/CD, observability, runbooks.
02
Multi-region architecture and incident response. DR strategy rebuilt around continuous replication paths that are proven to work — not runbooks you hope work.
03
Self-hosted LGTM (Loki, Grafana, Tempo, Mimir), Prometheus, SLO/SLI, and unified dashboards. Alerts that are actionable — if it isn’t, it’s a metric.
04
Spot fleets with graceful interruption handling, Reserved Instances and Savings Plans, observability cost reduction. Cost treated as a first-class signal.
05
ISO 27001 / 27017 end-to-end, HashiCorp Vault, Google SSO/SAML, IAM hardening, and external audit coordination at a regulated fintech.
06
EKS, ECS, Helm, ArgoCD GitOps, GitHub Actions and Jenkins pipelines — self-serve developer platforms that remove DevOps tickets from the critical path.
architecture-views
Practical views, not decorative diagrams: how delivery flows from commit to production, what the observability stack looks like, and what a real disaster taught us about DR.
delivery-flow
Code
Git
Build
CI pipeline
Registry
ECR
GitOps
ArgoCD
Runtime
EKS / ECS
Terraform-provisioned · Helm releases · rollback paths documented
observability
Replaced a paid SaaS at ~50% of the cost, with better retention and query flexibility.
dr-reality
Lesson paid for in production, during the March 2026 AWS me-central-1 outage.
selected-work
Every number below is real and verifiable — including the parts that failed. The honest version is more useful than the impressive one.
A regulated digital-asset fintech · March 2026
Drone strikes took down AWS me-central-1 — reported as the first confirmed military attack on hyperscale cloud infrastructure. Databases and backup snapshots were rendered unrecoverable.
Fasset · Series B fintech
Designed, deployed, and migrated logging, metrics, and tracing from New Relic ($815/month) to a self-hosted LGTM stack on Kubernetes.
ULA · Sequoia-backed B2B marketplace
Ran all production compute on EC2 Spot Instances with graceful interruption handling, at a ~$33K/month AWS baseline. Most teams abandon Spot after their first interruption incident.
Fasset · Series B fintech
Led both certifications end-to-end as the primary internal owner, partnering with an external consultant — at a regulated digital-asset fintech where licensing depended on it.
experience
The pattern repeats: first or only infrastructure engineer, building from zero, in fintech and e-commerce across Singapore, the UAE, and Indonesia.
06/2022 — PresentDubai, UAE
Fasset
Series B regulated digital-asset fintech ($51M raise). Sole DevOps engineer owning AWS, security, and compliance end-to-end — the entire estate, set up alone from day one. Ran DevOps incident response through the March 2026 AWS UAE outage recovery; drove ISO 27001/27017 to a first-attempt pass; replaced New Relic with self-hosted LGTM; architected multi-region AWS across Europe, UAE, and Indonesia; consolidated identity with Google SSO and secrets with Vault.
12/2019 — 06/2022Singapore
ULA
B2B e-commerce marketplace backed by Sequoia, Tencent, and Lightspeed. Employee #1 on infrastructure — built the entire production platform from zero on AWS Well-Architected principles. Operated production at ~$33K/month on 100% EC2 Spot; led infra-side response through a 2-month, ~10x traffic burst; delivered a self-serve developer platform that removed DevOps tickets from the deploy path. Promoted twice.
02/2019 — 12/2019Jakarta, Indonesia
Ralali.com
Consolidated legacy infrastructure from Alibaba Cloud, GCP, and on-prem into a unified AWS platform via Terraform. Cut CI/CD build time 76% (21 → 5 minutes) through caching strategy; integrated DataDog, Rollbar, New Relic, Sonarcloud, and a payment gateway.
09/2018 — 02/2019Jakarta, Indonesia
Ralali.com
Reduced API latency 80% (600ms → 100ms) through query optimization and database tuning. Built a user-activity tracking system used across product analytics.
02/2017 — 02/2018Jakarta, Indonesia
STTS Consultant
Built a full-stack supply chain management and payment platform end-to-end as sole engineer — frontend, backend, and integrations — placed at client PT. Altech Omega Andalan.
02/2016 — 02/2018Jakarta, Indonesia
Binus University
Best Performing Assistant award. Taught C, C++, C#, Java, and JavaScript to undergraduates.
certifications
stack
What I actually run in production — not a keyword wall. If it isn’t here, I’ll say so honestly.
contact
Remote-global, Singapore, Dubai / UAE, or Europe — open to relocation. Strongest fit: regulated fintech, crypto infrastructure, and high-growth startups that need a founding infra engineer.