// Topics / Infrastructure
Infrastructure
53 entries tagged “Infrastructure”
- The 2026 AI Build vs. Buy Calculus (It’s Just Operational Cost)
· 3 min
By mid-2026, AI build vs buy has nothing to do with novelty. It is a ruthless mathematical calculation of telemetry, context freshness, and infrastructure lock-in.
strategy
ai
architecture
AI Agent Operations and the Networking Bottleneck: Why AI Agents Fail on Legacy Infrastructure
· 7 min
Most AI agent failures are infrastructure failures, not model failures. Legacy networking and missing circuit breakers are the real reliability bottleneck.
agents
infrastructure
security
Beyond Cloud-Heavy Architecture: Why Agentic Systems Need Local-First, Hardware-Aware Design
· 7 min
Local-first, hardware-aware architecture is becoming the default for high-reliability AI: cloud-heavy patterns cost too much and fail unpredictably.
agents
infrastructure
cost
Your AI Pipeline Is Just ETL With Extra Steps (And That's Fine)
· 5 min
AI data pipelines are ETL with a retrieval layer bolted on. The discipline is the same as always: detect change, chunk intelligently, keep indexes fresh.
data
ai
infrastructure
Your AI Infrastructure Is Not Special
· 4 min
AI infrastructure at scale is just infrastructure. The same boring patterns -- gateways, caching, circuit breakers, budgets -- solve the same boring problems.
ai
infrastructure
architecture
Your AI Infrastructure Is Not Ready for Scale. Neither Is Mine.
· 4 min
GPU shortage is real, rate limits are a production constraint, and your AI demo will collapse under real traffic. Annoyed thoughts on infrastructure realism.
ai
infrastructure
architecture
Vector Databases: What They Actually Are and When You Need One
· 6 min
A practical guide to vector databases -- what they store, how similarity search works, and the architectural decisions that matter in production.
llm
ai
go
Your Cloud Bill Is Not a Mystery
· 3 min
Most cloud cost problems are visibility problems. Fix tagging, kill idle resources, right-size what remains, and make cost a regular engineering conversation.
cost
cloud
infrastructure
Platform Engineering: DevOps Grew Up
· 4 min
Platform engineering is what happens when you realize 'you build it, you run it' does not scale past a handful of teams.
platform-engineering
devops
developer-experience
You Do Not Need a FinOps Team
· 4 min
Cloud cost management is not a discipline. It is basic engineering hygiene dressed up with a consulting-friendly name.
cloud
cost
infrastructure
Kubernetes Requests and Limits: Lessons From Getting It Wrong
· 5 min
CPU is compressible. Memory is not. That one sentence explains 80% of Kubernetes resource problems.
kubernetes
infrastructure
devops
Most Platform Teams Are Building the Wrong Thing
· 6 min
Most platform teams build tools nobody asked for while developers wait in ticket queues. Lessons from maturity assessments at a dozen enterprises.
platform-engineering
devops
developer-experience
Your Kubernetes Bill Is Lying to You
· 5 min
Most Kubernetes clusters are 40-60% over-provisioned. Here's how I help teams cut their bills without sacrificing reliability.
kubernetes
cost
infrastructure
Zero Trust Architecture: What It Actually Looks Like
· 6 min
Zero trust from two angles: national cyber-defense systems and a major telecom. The architecture patterns, implementation path, and what most companies get wrong.
security
architecture
infrastructure
Database Reliability Engineering: What I've Learned the Hard Way
· 7 min
Practical database reliability from running Postgres in production: configs, safe migration patterns, and the operational habits that prevent outages.
databases
reliability
infrastructure
WebAssembly Beyond the Browser: A 2021 Progress Report
· 5 min
Sixteen months after my first Wasm post, here's what's actually moved. WASI is still early, but edge computing and plugin systems are turning into real use cases.
infrastructure
cloud
go
Data Engineering Patterns: Batch vs. CDC vs. Streaming
· 6 min
A comparison of data ingestion patterns from building the fintech startup's financial data pipelines, plus when each one actually makes sense.
data
metrics
architecture
Multi-Cloud Is Mostly a Marketing Strategy
· 4 min
Multi-cloud sounds great in vendor pitches. In practice, it doubles your operational burden for benefits most teams will never need.
cloud
architecture
infrastructure
2020: The Year That Broke the Playbook
· 5 min
Decloud survived its first real crisis, I took on enterprise work, and the industry learned what remote work actually looks like. A look back at a strange year.
year-in-review
infrastructure
remote-work
Apple Silicon Won't Replace Your Servers (Yet)
· 3 min
The M1 is impressive hardware. The 'ARM everywhere in the data center' takes are not. Here's what actually matters for server infrastructure.
infrastructure
Your VPN Is a Liability. Here's What Replaces It.
· 6 min
VPNs trust the network. Zero trust trusts nothing. From national cyber-defense to Decloud, I've watched the perimeter model collapse. How to actually migrate.
security
infrastructure
Platform Engineering Is Just DevOps With a Rebrand
· 3 min
The industry loves renaming things. Platform engineering is DevOps done properly — and most companies still won't do it right.
platform-engineering
devops
infrastructure
I Wrote Six Kubernetes Operators. Here's What Actually Matters.
· 9 min
Lessons from building production operators at Decloud: the reconciliation loop, controller-runtime patterns, and the mistakes that cost us sleep.
kubernetes
go
infrastructure
Stop Guessing Your Kubernetes Resource Limits
· 6 min
Most K8s clusters I audit are either wildly overprovisioned or one bad deploy away from eviction storms. Here's how I set requests, limits, and guardrails.
kubernetes
devops
infrastructure
gRPC Patterns That Actually Work in Production
· 11 min
Hard-won gRPC patterns from building Decloud's service mesh. Proto design, Go implementation, error handling, and the mistakes that cost us weekends.
api
go
microservices
Your VPN Was Never a Security Architecture
· 4 min
COVID broke everyone's VPN. Good. It was a terrible security model to begin with. The answer isn't scaling your VPN — it's replacing the mental model entirely.
infrastructure
security
remote-work
Your Cloud Security Is Falling Apart Right Now
· 7 min
Everyone's scaling cloud infrastructure overnight. Security doesn't degrade under that pressure — it collapses. Make the secure path the easy path.
security
cloud
infrastructure
Your Video Infrastructure Isn't Ready for What's Coming
· 6 min
Most companies building video calling are making the same architecture mistakes. What I keep seeing, and how to fix it before your SFUs fall over.
llm
infrastructure
architecture
Wasm Outside the Browser: Real Promise, Real Gaps
· 3 min
WebAssembly outside the browser is genuinely interesting for edge, plugins, and sandboxing. But the tooling gaps are bigger than the hype admits.
infrastructure
go
Comparing Infrastructure Testing Approaches: What Actually Catches Bugs
· 6 min
I tested Terraform modules with unit checks, policy engines, and full integration runs side by side. Here's what each approach actually catches and what it misses.
infrastructure
testing
infrastructure-as-code
2019: The Year I Quit, Built, and Started Over
· 5 min
Leaving the fintech startup, joining a deep-tech founder program, founding Decloud, and every lesson the year threw at me.
year-in-review
startups
reflection
Most Edge Computing Projects Are Premature Optimization
· 3 min
Edge computing is real, but most teams adopting it don't have an edge problem. They have an architecture problem they're solving with geography.
infrastructure
architecture
distributed-systems
Your Terraform Monolith Will Break. Here's How to Fix It Before It Does.
· 6 min
Lessons from splitting a 4000-resource Terraform state into something teams can work with: state layout, module boundaries, and workflow discipline.
infrastructure-as-code
infrastructure
devops
Kubernetes Ships Insecure by Default. Here's What to Do About It.
· 5 min
Kubernetes defaults optimize for fast adoption, not safety. A hardening checklist from running production clusters at three startups.
kubernetes
security
infrastructure
Your Cloud Bill Is Lying to You: A Cost Optimization Comparison
· 5 min
A direct comparison of cloud cost optimization strategies -- what actually moves the needle vs. what just makes finance feel better.
cloud
cost
infrastructure
GitOps: Stop SSHing Into Production
· 9 min
How I moved three teams off ad-hoc kubectl deployments and onto Git-driven infrastructure -- with code examples, repo layouts, and the mistakes I made along the way.
ci-cd
devops
kubernetes
The Boring Kubernetes Checklist That Actually Keeps Production Alive
· 5 min
Most Kubernetes outages come from skipping the basics. Here's the checklist I use after running clusters at the fintech startup and now at Decloud.
kubernetes
devops
infrastructure
Istio: Powerful, Painful, and Probably More Than You Need
· 5 min
My honest take on evaluating Istio at the fintech startup — what it actually gives you, what it costs you, and why most teams should think twice before adopting it.
kubernetes
microservices
infrastructure
IaC Patterns That Actually Work
· 4 min
Opinionated Terraform patterns from the fintech startup: repo layout, modules, state management, and what burns you if you ignore it.
infrastructure
infrastructure-as-code
devops
Kubernetes Operators: Powerful, but Overhyped
· 3 min
Operators are the hot thing in the Kubernetes world right now. They're genuinely useful — but the hype is outpacing the reality for most teams.
kubernetes
devops
infrastructure
Zero Trust Is Not a Product. Here's How We Actually Built It.
· 5 min
Perimeter security is dead. How I replaced castle-and-moat at the fintech startup with zero trust — identity-first, micro-segmented, no implicit trust.
security
architecture
infrastructure
Two Years of Kubernetes in Production — The Boring Parts Are the Hard Parts
· 7 min
Year two of Kubernetes at the fintech startup: networking, resource tuning, and the operational grunt work nobody blogs about.
kubernetes
containers
devops
Spectre and Meltdown Broke My Weekend
· 4 min
Five days after the Spectre/Meltdown disclosure: what happened, what we patched, and why it changes the game for anyone on shared infrastructure.
security
infrastructure
Your Containers Aren't Secure. Here's What to Actually Do About It.
· 5 min
Containers give you process isolation, not a security boundary. How we hardened images, locked down runtimes, and segmented networks at the fintech startup.
containers
kubernetes
security
Multi-Region Architecture: What I Wish Someone Had Told Me
· 6 min
What I learned evaluating multi-region at the fintech startup: the patterns that work, the ones that burn you, and when you should even bother.
architecture
distributed-systems
cloud
Pitching Infrastructure to People Who Don't Care About Infrastructure
· 3 min
Your board doesn't care about Kubernetes. They care about money, risk, and speed. Here's how I learned to pitch infra investment at the fintech startup.
infrastructure
leadership
business
Your Cloud Bill Is Lying to You
· 4 min
That clean AWS pricing page has almost nothing to do with your actual invoice. I learned this the hard way at the fintech startup.
cloud
cost
infrastructure
A Year Running Kubernetes in Production — What Actually Happened
· 6 min
After a year of Kubernetes in production: the wins are real, but the sharp edges drew blood first. What paid off, what bit us, and what I'd do differently.
kubernetes
containers
devops
Why Every Developer Should Understand Networking
· 3 min
Too many developers treat the network as magic. It bites them in production every time.
infrastructure
engineering
Log Aggregation at Scale: ELK vs Alternatives
· 4 min
ELK is powerful. It's also a second full-time job. Here's what I learned running it at a mobility startup, and what I'd consider instead.
observability
databases
devops
The Real Cost of Running Your Own Servers in 2016
· 3 min
Most startups have no business running their own servers. The math is not close.
cloud
infrastructure
startups
Ansible Won Because It's the Simplest
· 2 min
I used all three. Ansible required the least ceremony. That's the whole argument.
infrastructure-as-code
devops
infrastructure
Docker in Production: What We Learned Running Containers at Scale
· 8 min
Running Docker in production at a mobility startup forced us to get serious about image builds, networking, log aggregation, and security. What actually worked.
containers
devops
infrastructure