Case studies

How we ship cloud, DevOps, and AI work

Deep-dives grouped by practice area. Each study opens on its own page with a full-width banner, written for engineers and technical decision-makers.

Cloud & networking

Hybrid connectivity, VPC design, VPN, DNS, and migration networking patterns.

August 7, 2024 · 8 min read
Site-to-Site VPN: Connecting on-premises to AWS VPC
How we connect an on-premises Linux host to AWS with StrongSwan, dual tunnels, and IPSec, including tunnel config, pre-shared keys from AWS, and verification.
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April 17, 2024 · 14 min read
Migration From On-Premises to AWS
Mobilize-phase migration: AWS Organization sandbox account, VPC and DHCP aligned to on-prem, MGN replication, AD/DNS ordering, launch templates, and RD Gateway for secure RDP.
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DevOps & CI/CD

Pipelines, IaC, release automation, and platform engineering.

More devops & ci/cd write-ups are on the way.

Kubernetes & platforms

EKS, workloads, GitOps, and container platforms.

More kubernetes & platforms write-ups are on the way.

Security & compliance

Secrets, access control, hardening, and secure automation.

April 17, 2024 · 7 min read
Protecting Your Ansible SSH Keys
Store private key material in Ansible Vault, use a localhost playbook to write a short-lived PEM matching private_key_file in ansible.cfg, run your plays, then remove the key from the control node.
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Observability

Metrics, alerting, logging, and SRE practices.

July 6, 2025 · 12 min read
Alerting with Prometheus and Alertmanager
Install Prometheus and Alertmanager, wire scrape configs and alert rules, route to email and Microsoft Teams via prometheus-msteams, and validate in the Prometheus and Alertmanager UIs.
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AI & data

LLMs, RAG, agents, and data platforms on cloud.

More ai & data write-ups are on the way.

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