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cl8s ~ infrastructure

$ cat /etc/cl8s/mission.txt

Infrastructure Done Right

We exist for one purpose: to make high-scale infrastructure boringly reliable. We build and operate platforms that stay fast, predictable, and quiet—even under millions of users, thousands of nodes, or complex hybrid environments.

When your systems stay silent, you can be noisy with your product and your business—and that's exactly the environment we build.
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$ Saves Billions
100x Growth
24/7 Protect Your People
70% Reduced Ops Overhead

> Why Choose Us

01

Built for Scale, Risk, and Zero-Tolerance Environments

We operate in environments where failure isn't an option. Fintech platforms, high-traffic consumer apps, hybrid on-prem/cloud clusters, and systems serving millions of monthly active users.

We design infrastructure that keeps running under pressure, handles unpredictable traffic, and survives real-world operational scenarios.

02

We Deeply Care About Your Infrastructure

We're product-minded engineers doing consulting, not a temporary vendor chasing billable hours. We build systems we'd be proud to maintain ourselves: clean, predictable, and long-lasting.

We care about the craft, the outcomes, and the people who inherit what we build.

03

Engineering as the Foundation of Business Growth

We understand that engineering is a cost center—every outage is a cost, every slow release is a cost, every delay compounds friction across the entire organization.

That's why we design infrastructure that lets you move faster, ship confidently, and scale without fear.

> Our Services

01 Digital Core Modernization

We modernize and rebuild your core systems to become stable, scalable, and future-ready. Whether it's migrating from legacy environments, consolidating infrastructure, or building a secure hybrid/on-prem cloud foundation.

We handle complex end-to-end migrations: on-prem to cloud, VM to Kubernetes, database upgrades, cluster redesign, and high-risk cutovers.

02 Mercenary

Sometimes you don't need a big transformation project—you need someone who can walk in, understand the system fast, fix what's broken, and ship real outcomes.

We jump into high-risk, high-pressure situations: critical outages, broken pipelines, unstable clusters, migrations stuck halfway, or teams blocked by complexity.

03 Core-CLI

Fleet orchestrator designed with the fewest abstraction layers to achieve optimal performance across containers, VMs, and bare-metal infrastructure.

Powered by self-healing infrastructure AI, it continuously monitors and automatically remediates cluster issues, enabling teams to manage multiple production environments with minimal operational overhead.

> Our Approach

> Our Previous Work

PUBLIC FINTECH COMPANY

Infrastructure Hardening

For a hundred billions profitable public company, following a critical security event rooted in legacy infrastructure vulnerabilities, we led a comprehensive system hardening initiative. We successfully migrated their core services from on-premise VMs to a resilient, production-grade Kubernetes platform with zero service interruption.

Impact:

  • Security Hardening — Protect systems and customers from malicious activity
  • Faster Deployments — End-to-end deployment time cut drastically via GitOps
  • Quicker Incident Recovery — Centralized observability for faster root-cause detection
  • Stronger Incident Prevention — Improved stability and proactive monitoring
Nutanix vSphere Talos Kubernetes Argo CD Palo Alto Grafana Prometheus Tailscale
UNICORN FINTECH

Cloud & Platform Modernization

For a 1 trillion dollar unicorn fintech company, we moved key application services from VM-based to a cloud-native Kubernetes platform. IDX Front Office migration ensuring smooth transition without disrupting daily trading operations. Another major effort was re-architecting their money ledger for higher reliability and auditability.

Impact:

  • Predictable deployments and fewer VM-related issues
  • Less operational overhead through automation and standardized workflows
  • Safe IDX FO migration with no trading interruptions
  • Stronger ledger reliability with faster reconciliation
Kubernetes Docker Argo CD Cloud Load Balancing Cloud SQL Grafana Prometheus
GOVERNMENT FINTECH

Service Consolidation & Platform Cleanup

For a government-owned fintech serving billions of MAU, we consolidated and refactored hundreds of distributed banking services into a cleaner, more manageable system. By simplifying the service layout and reducing fragmentation, the platform became easier to maintain and far more predictable.

Impact:

  • Faster deployments with fewer moving parts
  • Easier maintenance through a simplified service structure
  • Lower operational overhead and reduced day-to-day friction
Golang GitLab Monorepo Shared Libraries

> Our Stack

We cover the full spectrum of infrastructure and platform engineering using real, battle-tested technologies:

☸ Kubernetes & Orchestration

  • GKE
  • Talos
  • K8s

☁ Cloud & Hybrid

  • Google Cloud
  • AWS
  • VMware
  • Nutanix
  • Proxmox

⚙ CI/CD & Automation

  • GitLab CI
  • GitHub Actions
  • ArgoCD
  • Helm
  • Terraform
  • Ansible

🗄 Databases & Storage

  • PostgreSQL
  • MySQL / MariaDB
  • CloudSQL
  • Redis
  • Ceph
  • MinIO

🌐 Networking & Access

  • Tailscale
  • WireGuard
  • Palo Alto
  • HAProxy
  • NGINX Ingress
  • Envoy

🔐 Security & Identity

  • Vault
  • RBAC / ABAC
  • IAM (GCP/AWS)
  • Secrets Manager
  • SIEM
  • Wazuh

📊 Observability

  • Grafana
  • Loki
  • Prometheus
  • OpenTelemetry

📨 Messaging & Pipelines

  • Pub/Sub
  • Kafka
  • RabbitMQ
  • NATS

🛡 Platform Ops

  • K8up
  • Velero
  • Veeam
  • Failover Design

> The Team

Listiarso Wastuargo (Gogo)

Listiarso Wastuargo (Gogo)

More than 13 years of experience in product and engineering. Has had deep experience in building multi-billion dollar products, with notable background in Facebook (USA), Sayurbox, and PASS3 startups. Co-founded startup acquired by Tokopedia and Berrybenka.

Rama Rahmanda

Rama Rahmanda

Experienced in scaling infrastructure and executing near-zero-downtime migrations for zero-tolerance company. Proven in cutting costs, improving stability, and keeping systems reliable through both "peace and war" cycles of rapid growth and high-pressure operations.

Ronaldi Kurniawan

Ronaldi Kurniawan

More than 10 years experience in product development and engineering leadership. Served and scaled infrastructure team, managing more than 1,000 nodes, handling the platform's reliability and operations. Previously a co-founder/CTO and part of Gojek engineering team.

> Tell us your next brilliant move

$ echo $EMAIL

rama@cl8s.dev

$ echo $PHONE

+62 812 1975 6654

> Get in Touch