Six worlds of work

Where the walk begins.

A quiet field and an old terminal. Boot it to meet the engineer behind the work.

whoami

profile Senior Cloud & DevOps Engineer — 7+ years across AWS, Azure, GCP and Alibaba Cloud.

uptime

experience Sinarmas Multiartha, Bank Sinarmas and SQE: regulated, high-availability finance workloads.

cat ./certs

certifications AWS SysOps and Cloud Practitioner, GCP Cloud Engineer, four CCNA tracks and MikroTik MTCNA.

The wiring under everything.

Packets travel along lit routes. Kubernetes platforms, cross-cloud networks and hybrid traffic.

ICE Kubernetes (ACK) Platform

Bank Sinarmas 8-node production topology across availability zones, serving 10k+ concurrent requests behind WAF and SSL edge termination.

Cross-cloud VPN: Alibaba ↔ GCP

Sinarmas Multiartha A secure, high-throughput site-to-site tunnel built for cross-cloud AI processing and strict data compliance.

Conglomeration Hybrid Infra

Sinarmas Multiartha Re-architected traffic with Nginx and SLB to balance legacy monoliths and new containerised workloads.

Walls with windows.

A citadel under a sweeping beam. Isolated networks, IAM governance and audit-ready designs.

ISO 27001-ready network isolation

SQE Private subnets, NAT gateways and automated IAM policy governance with strict data isolation perimeters.

Customer 360

Sinarmas Multiartha Highly available Docker & ECS environment with secure data retrieval through WAF and IDaaS integrations.

Zero-trust & secrets

practice IAM architecture, WAF, CDN and KMS / SSM secrets management designed in from the start.

Islands in the sky.

Floating platforms stacked from blocks. Migrations, serverless redesigns and multi-cloud foundations.

Big Data Cloud Migration

Sinarmas Multiartha Migration topology from complex on-premise legacy to Alibaba Cloud with zero data loss and elastic scale.

Next-Gen Big Data Ecosystem

Sinarmas Multiartha Legacy nodes replaced by a serverless stack — Flink, MaxCompute, Paimon — with automated Airflow workflows.

BL-Revamp serverless

SQE Monoliths redesigned into event-driven AWS Lambda and Alibaba Function Compute services.

Azure AI Infrastructure

SQE Foundational architecture for AI training and inference with scalable compute and cross-cloud compatibility.

Machines that tidy up.

Gears turning in warm light. Infrastructure as Code and self-healing delivery pipelines.

Centralised IaC modules

Terraform · Ansible Standardised deployments, no configuration drift, and 80% less manual provisioning.

Self-healing GitOps

GitLab CI 40% fewer failed deployments and 60% faster delivery under a 99.99% uptime SLA.

Multi-cloud GitOps

ArgoCD · FluxCD Declarative, reliable state management across ACK and AKS clusters.

The archive of signals.

Shelves of records. Metrics, logs and the cost data that keep systems honest.

Enterprise observability framework

Prometheus · Grafana · ELK · Datadog Unified monitoring that drastically improved visibility and streamlined root cause analysis.

ELK anomaly detection

SQE Centralised logging with anomaly detection that cut troubleshooting time by 50%.

FinOps & rightsizing

$14k + $5k / month Capacity planning, rightsizing and lifecycle automation turned into lasting monthly savings.

Making of mumeyong.dev

write-up How this walkable site is built — canvas, budgets and accessibility.