Walking Mountain

DevOps · SRE · Platform Engineering

Cloud infrastructure that holds under load.

Walking Mountain builds, secures, and runs the platforms behind SaaS, fintech, and AI products — with reliability, cost, and compliance owned end to end. Based in China, working with clients at home and abroad.

elevation · reliability

15+ yrs
running production infrastructure
40%
cloud spend cut, without losing performance
$150K+
annual infrastructure cost removed
SOC-2
compliance programs shipped

What we do

Full-stack DevOps, from the account root to the on-call rotation.

Engage us for a single climb or the whole ascent. Every deliverable ships as code you own — no black boxes, no lock-in.

FOUNDATION

Cloud Foundation & IaC

Accounts, networks, and Terraform your team can read, extend, and trust.

  • AWS
  • GCP
  • Azure
  • Terraform
PLATFORM

Kubernetes Platforms

EKS and GKE clusters built to scale under real traffic and stay up.

  • EKS
  • GKE
  • Helm
  • Autoscaling
DELIVERY

CI/CD & Release Engineering

Ship faster and roll back safely — from semi-annual to on-demand releases.

  • GitHub Actions
  • Pipelines
  • Self-hosted runners
RELIABILITY

Observability & SRE

Know before your users do. SLOs, error budgets, and on-call that works.

  • Prometheus
  • Grafana
  • Loki
  • SLOs
COST

Cloud Cost Optimization

Cut the bill and keep the performance, with the numbers to prove it.

  • FinOps
  • Right-sizing
  • Spend attribution
SECURITY

Security & Compliance

SOC-2, hardening, secret rotation, and CVE remediation done properly.

  • SOC-2
  • WAF
  • Secret rotation
  • CVEs
MIGRATION

Cloud Migration

Move off Heroku, split the monolith, or cross clouds — without breaking.

  • Heroku → cloud
  • Monolith → containers
  • Cross-cloud
AI-NATIVE

AI-Native Platform Engineering

Run LLM and agent systems in production — with the ops, cost control, and observability they demand.

  • LLM ops
  • Agentic systems
  • MCP servers
  • LangSmith

Where we go further than most

Selected outcomes

Numbers we have actually shipped.

From real engagements — client names withheld. The point is the shape of the result, and we can walk you through how each was done.

40% ↓

Cloud spend cut while migrating a platform off Heroku onto AWS with Terraform and a proper CI/CD pipeline.

  • Migration
  • FinOps
  • Terraform
$150K+ / yr

Annual infrastructure cost removed on a multi-tenant SaaS — right-sized EKS, tuned RDS/ElastiCache, self-hosted Airflow (90% saving on that workload).

  • Cost engineering
  • EKS
  • Airflow
Semi-annual → bi-weekly

Release cadence transformed with trunk-based development and robust CI/CD for a blockchain gaming platform.

  • CI/CD
  • Release engineering
$450 / day → controlled

Runaway LLM spend on a production AI SaaS traced and fixed via prompt-cache optimization and per-agent cost attribution.

  • AI-native
  • LLM ops
  • Observability

How we work

Four steps up the mountain.

A clear path from “what’s on fire” to “your team can run this without us.”

  1. 01

    Assess

    We audit your infrastructure, cost, reliability, and security — and tell you what is actually broken, with evidence.

  2. 02

    Design

    A plan you own, written in code. Terraform, architecture, and docs — no proprietary layers, no lock-in.

  3. 03

    Build

    We implement alongside your engineers, not around them. Reviews, pairing, and knowledge transfer as we go.

  4. 04

    Operate

    Monitoring, on-call, and a clean handover so your team can run the platform with confidence.

The team

A senior team that has carried production infrastructure at altitude.

Walking Mountain is a partnership of senior DevOps and SRE engineers — and a team we are growing deliberately. You work directly with people who have owned production end to end, not juniors handed your account. Between us we cover complementary ground:

Infrastructure & AI-native platforms

Founding partner · Senior DevOps / SRE

Fifteen-plus years owning cloud infrastructure across SaaS, fintech, and blockchain — most recently sole infrastructure owner for a production AI SaaS. Re-platformed async workloads to Temporal, rebuilt observability on Prometheus/Grafana/Loki, and cut cloud spend at multiple clients.

  • AWS + GCP
  • Terraform · Kubernetes
  • Temporal · Observability
  • AI-native platform

Platform & cost engineering

Founding partner · Senior DevOps

Built and scaled cloud infrastructure from near scratch for a multi-tenant SaaS platform — templated Terraform for rapid client onboarding, EKS across dev/staging/prod, and SOC-2 Type 1. Removed $150K+ in annual infrastructure cost through right-sizing and self-hosting.

  • AWS · EKS
  • Terraform · CI/CD
  • SOC-2
  • Cost engineering

Based in Shenzhen · working across China and abroad · English & 中文

Get in touch

Tell us what’s on fire — or what you’re building next.

Whether it’s a 3 a.m. reliability problem, a cloud bill that keeps climbing, or a new platform you need built right the first time — we’d like to hear about it.