Engineering notes from the field
AI infrastructure, self-hosting, and what actually works when you run models in production.
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GPU Memory Management: 6 Models, 1 RTX 4090, and a 2 AM Meltdown
GPU memory management fails silently—fragmentation, KV-cache bloat, and CUDA isolation. Learn to run 6 models on one RTX 4090 without 2 AM meltdowns.
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Which Self-Hosted LLM Actually Delivers in 2026?
Compare top self-hosted LLMs in 2024: cost savings, privacy, and latency. Find which model delivers real value for your workload.
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Live Debugging Horror: Fixing a GPU Crash On Camera Without Panicking
Watch how I fixed a production GPU crash live on camera in 42 minutes. Learn the debugging tools and calm mindset that saved my K3s cluster.
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How to Run DeepSeek V4 Locally: Self-Hosted Deployment Guide
Self-host DeepSeek V4 on your own hardware to avoid cloud API costs. Step-by-step guide with K3s, GPUs, and cost modeling for serious traffic.
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Git Workflows That Scale: 17 Products, One Mainline, Zero Chaos
Ditch merge conflicts forever. Discover the trunk-based Git workflow that powers 17 products with zero ceremony. Learn the exact system to scale your team to...
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Circuit Breakers & Retries: The Production Patterns That Save Your ...
Learn circuit breaker and retry patterns to stop retry storms and cascading failures. Production resilience strategies for Go microservices that save your site.
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Voice-Controlled Multi-Agent Workflow for Claude Code in Tmux
Build a voice-controlled multi-agent workflow for Claude Code in Tmux. Cut iteration time from 6 hours to 90 minutes with hands-free orchestration.
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Terminal Productivity: 10 CLI Tools That Replaced GUIs for Me
Boost terminal productivity with 10 CLI tools like ripgrep, fzf, and ffmpeg that replaced GUIs for faster workflows and fewer context switches.
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Stop Hoarding Frameworks Like Pokémon Cards – How Top Devs Grow
Stop hoarding frameworks like Pokémon cards. Learn why deep expertise beats shallow knowledge and how top devs actually grow their skills.
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Beyond HCP Lock-In: Best Self-Hosted Secrets Management Alternative...
Beyond HCP lock-in? Compare self-hosted secrets management alternatives to HashiCorp Vault: OpenBao, Infisical, and Bitwarden Secrets Manager for small-scale...
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NVIDIA KAI-Scheduler: From GPU Chaos to MLOps Competitive Moat
Discover how NVIDIA KAI-Scheduler transforms GPU chaos into a competitive moat for MLOps teams, boosting experiment throughput by 42% without new hardware. L...
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MicroK8s vs K3s & Beyond: Which Bare Metal Kubernetes Distro Is Tru...
Bare metal Kubernetes distros compared: MicroK8s vs K3s vs alternatives. Find which lightweight cluster truly delivers no-trouble deployment for your hardware.
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Fine-Tune Any LLM on Consumer GPUs with LoRA — Complete Guide
Fine-tune any LLM on consumer GPUs with LoRA. No $30K hardware needed. Step-by-step guide using Unsloth, PEFT, and bitsandbytes. Run locally.
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Why Most Developer Tools Solve Problems That Don't Exist
Are you installing npm packages just in case? Discover why most developer tools solve non-existent problems and how to avoid tool bloat. Learn to identify real friction.
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I Reviewed My 3-Year-Old Code: 5 Brutal Clean Code Lessons
Reviewing my own 3-year-old Django code exposed 6 nested conditionals, hardcoded passwords, and zero tests. Here's the brutal clean code lesson that made me ...
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Developer's Guide to an AI Subscription Stack That Works in 2026
Stop overpaying for AI tools. Learn the three-tier subscription stack that routes tasks to the right model—fast thinker, deep reasoner, specialist—and cuts costs by 30%+.
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Build a Self-Hosted RAG System in 1 Hour — Qdrant + DeepSeek + Fa...
Build a self-hosted RAG system in 1 hour with Qdrant, DeepSeek, and FastAPI. Cut costs, keep data private, and achieve 150ms query latency.
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Self-Hosted GPT-4 Alternatives: Run LLMs Locally & Own Your Data
Escape API rate limits and data leaks. Deploy self-hosted GPT-4 alternatives locally with Ollama and Docker in 30 minutes. Own your LLM stack today.
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How I Built a Self-Hosted AI Stack With 9 GPUs & Zero Monthly Costs [63 chars]
How I built a self-hosted AI stack with 9 GPUs and zero monthly costs. My exact setup running 6 models on 9 RTX PRO units across 3 Threadripper servers. [160 chars]
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17 Git Repos Solo? My Workflow for Speed & Sanity
Managing 17 Git repos solo? Discover a pragmatic workflow using CI-enforced versioning, OpenAPI docs, and Renovate to cut debugging time and keep your sanity.
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Beyond Prompting: How to Choose Your LLM App Architecture
Compare prompt engineering, fine-tuning, and distillation for LLM apps. Real latency, cost, and accuracy data from fintech, healthcare, and e-commerce deployments.
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Why GPU Makers Keep Stiffing You on VRAM—And What It Costs
Why GPU makers keep VRAM artificially low—and what that costs you. Discover the real silicon economics behind VRAM limits and how to avoid overpaying.
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Why Deleting More Code Makes You a Better Developer
Dele
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DeepSeek Coder Instruct Setup: Kill 80% of Errors in 2026
Fix DeepSeek Coder Instruct setup errors fast. This 2024 troubleshooting guide kills 80% of crashes with exact commands. Solve CUDA, token, and config issues...
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Database Sharding Explained: When You Need It and When You Do Not
Database sharding explained: when it solves latency spikes over 500ms, when vertical scaling costs under $2,000, and why most projects under 100 million rows don't need it.
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Context Engineering Is the New Prompt Engineering: AI Orchestrator Insights
Context engineering, not prompt engineering, is the key to reliable AI outputs. Learn how to engineer context before inference for production-grade agents.
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The 50-Person Startup Is Dead — One Developer With AI Ships More
One developer with AI shipped two product lines in Q3 with zero standups. The 50-person startup is dead. See the proof and velocity data.
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CompE vs CS Degree in 2026: Which Degree Gets You Hired for SWE?
CompE vs CS degree in 2026: Which matters more for software engineering? How hardware-aware SWEs get 2.3x more callbacks at big tech.
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Why Being Right Won't Get You Promoted: Hard Lessons from SIG to AWS
Learn why being right won't get you promoted. Discover how junior engineers can shift from polishing code to owning outcomes for real career growth.
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Self-Hosted GPT-4 Alternatives: Run AI Locally, Own Your Data
Discover top self-hosted GPT-4 alternatives to run AI locally. Cut cloud costs, own your data, and fine-tune models for domain accuracy. Start today.
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Self-Host Everything: Free Docker Compose Templates to Slash Your Bills
Cut your monthly subscriptions from $250 to $7 by self-hosting everything with free Docker Compose templates. Step-by-step guide for beginners.
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Run MiniMax-2.5 Locally: Cut Token Costs & Latency Now
Run MiniMax-2.5 locally to slash token costs and latency. Learn hybrid routing, GGUF setup, and when on-device AI beats cloud APIs. Start optimizing now.
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Earn $500/Month from Side Projects: Real Stories & AI Citation Stra...
Earn $500/month from side projects in 2025. Real stories, AI citation strategies, and how to build resilient income that survives algorithm changes. Start to...
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From $14K/Month to $300: The 8x4090 Server Build Guide for AI Indep...
Cut cloud GPU costs from $14K to $300 monthly. Step-by-step guide to building an 8x4090 server for total AI independence. Learn dual-PSU wiring and PCIe bifu...
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WireGuard Mesh Network Setup: Secure Multi-Server VPN in Minutes
Learn WireGuard mesh network setup to connect multiple servers securely in minutes. Step-by-step configs for full-mesh VPN without vendor lock-in.
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VRAM Allocated vs. Used: Stop Overbuying GPUs & Fix Stuttering
Stop overbuying GPUs! Learn the difference between allocated vs. used VRAM, fix stuttering, and optimize settings for free. Master your GPU now.
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Vibe Coding Broke My Production App — When AI-Assisted Development Fails
Vibe coding with Claude Code silently dropped a critical checksum check, causing $7K in Stripe duplicate charges and a production crash cascade.
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The Ultimate Guide to Hosting LLMs in Production | Kevin's Thoughts
Master production LLM hosting with hard-won lessons on GPU clusters, vLLM batching, and OOM prevention. No fluff—just the stack that survived 8K daily requ...
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System Design Interview Prep: The Only Resource Ladder You Need
Master system design interview prep with a curated resource ladder. Cut study time in half and pass your senior interview with proven strategies.
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System Design in 6 Weeks: Free Roadmap That Got Me Into Big Tech
Master system design in 6 weeks with this free roadmap. Land big tech offers by learning how to whiteboard scalable architectures without expensive courses.
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Stop Hoarding Frameworks Like Pokémon Cards – How Top Devs Grow
Stop hoarding frameworks like Pokémon cards. Learn how top devs grow deep expertise, ship faster, and escape the cycle of shallow learning.
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Solo Founder Tech Stack: Why Renting Infrastructure Is One Email Fr...
Solo founder tech stack risks: managed platforms can vanish in 30 days. Audit your lock-in and rebuild on a $20 VPS with Docker.
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Self-Host Immich: Ditch Google Photos for Private Photo Backup in 2026
Ditch Google Photos and self-host Immich for private photo backup. Set up in 20 minutes with Docker or Kubernetes. Take control of your memories.
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How I Screen Engineering
Stop memorizing LeetCode. Learn the real questions that reveal if an engineering manager will ship or stall. From a hiring manager who's conducted dozens of EM interviews.
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How to Orchestrate 10+ AI Coding Agents in Parallel – Each Opens a PR
Orchestrate 10+ AI coding agents running in parallel—each opens its own PR. Boost output, slash GPU idle time with Docker sandboxing and isolated workspaces.
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Beyond vLLM: Top OpenAI-Compatible Servers for Production in 2026
Discover the best OpenAI API-compatible servers for production in 2026. Compare self-hosted and cloud-native gateways to slash tail latency and boost uptime.
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How I Learn New Tech in 2 Weeks — Quant Trading to AWS to Solo
Learn how I passed AWS Solutions Architect in 14 days and built a quant trading bot. My 3-step system to master any tech stack fast.
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Kubernetes Explained So Simply Your Manager Could Understand It
Explain Kubernetes to non-technical stakeholders using real-world analogies. No YAML, just clear business language your manager will understand.
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Kage Review: Tame Multi-Agent Chaos with Tmux & Git Worktrees
Master multi-agent chaos with Kage. Orchestrate AI agents via tmux & git worktrees for isolated, replayable, terminal-native control. No web dashboards needed.
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Go vs Python Backend 2026: Benchmarks & Decision Framework
Go vs Python backend in 2026: real benchmarks, latency data, and a decision framework. Stop guessing—choose the right stack for your production systems.
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Event-Driven Architecture: I Rebuilt My Monolith and Here Is What Happened
I rebuilt my Go monolith after OOM-kills at 12K RPM. How event-driven architecture fixed cascading failures, thread pool blocking, and scaling traps.
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Inside My Developer Workflow 2026: Terminal + AI Unstoppable
Discover my 2026 developer workflow: why I choose the terminal over modern IDEs, and how AI like Ghostwriter makes it unstoppable. Speed, intelligence, and dotfiles revealed.
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Debugging Framework That Cuts Resolution Time in Half
Cut debugging time in half with a variable-isolation framework. Stop chasing symptoms, isolate root causes, and fix bugs in minutes.
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Why Coding Bootcamps Are Teaching the Wrong Things in 2026
Coding bootcamps teach outdated skills in 2026. Discover why AI tool proficiency now beats algorithm skills for junior developer hiring. Learn what gets hired.
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How I Would Break Into Tech in 2026 (It’s Not About Python)
Break into tech in 2026 without learning Python. Discover why judgment and problem selection matter more than coding when AI is replacing junior devs.
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Prime Day Chaos to Clean Code: 4.5 Years of AWS Engineering Lessons
Learn what 4.5 years at AWS teaches about engineering—from silent Prime Day outages to designing for failure. Steal the operational rigor without the burea...
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From Ticket Chaos to Code Merged: AI Agent Halves Dev Cycle Time
Cut dev cycle time in half with an AI agent that reads Jira tickets and creates pull requests. Turn ticket chaos into merged code today.
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Why Your AI Agent Will Fail in Production – And How to Fix It
AI agents fail in production due to hallucinations, timeouts, and state corruption. Learn the four failure modes and how to build reliable agents that work.
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Go in 10 Minutes: Build Your First Production-Ready API
Build a production-ready Go API in 10 minutes. No scaffolding, no fluff—just keystrokes to wire endpoints, handle JSON, and ship a binary. Start coding now.
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From Code to Capital Markets: A 15-Year Quant Trading Career Pivot
From software engineer to quant trader: a 15-year career pivot guide. Learn how to build quantitative trading skills using Python, Rust, and self-hosted inference pipelines.
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Senior Engineer to Engineering Manager: The Honest 90-Day Playbook
Senior Engineer to Engineering Manager? This honest playbook reveals 3 traps that kill first-time managers in 90 days. Learn to transition from coding to lea...
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Go Concurrency Explained Simply — Goroutines & Channels in 10 Min...
Learn Go concurrency in 10 minutes with goroutines and channels. Master concurrent programming simply, from Google's approach to handling millions of requests.
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The 3 AM Page That Changed How I Think About Software | AWS On-Call
How one 3 AM AWS on-call alert exposed hidden infrastructure failures and reshaped my approach to building reliable cloud systems.
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From Greeks to Git Commits: Options Trading Lessons for Resilient S...
Discover how options trading Greeks like delta, gamma, and theta reveal non-linear risks in software architecture—and build systems that survive volatility.
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How Load Balancers Actually Work: A Deep Dive Inside My K3s Cluster
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How Many Services Before Docker Compose Breaks? Here Are My Benchmarks
I ran Docker Compose in production for years until my multi-node K3s cluster buckled. Here are the exact numbers showing where single-node orchestration fails.
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How to Read Any Codebase in 15 Minutes — The Framework I Built at AWS
Most engineers waste hours skimming files they don't need. Here's how to reverse-engineer any repository by focusing only on what matters.
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I Interviewed 50 Amazon Engineers — Here's What Actually Gets You Hired
After conducting 50+ technical interviews at Amazon, here are the three patterns that separate hires from rejects every single time. None involve perfect code.