Blog
Notes from the field: cloud, AI, leadership, and building startups.
Real-Time Order Tracking with AWS AppSync: How We Cut Update Latency by 94%
How we replaced REST polling with AWS AppSync subscriptions at Rafeeq: live order tracking and partner alerts in under a second instead of 45.
Tracking Cost-Per-Request Across Every Microservice
How to implement unit economics tracking for cloud infrastructure, allocating real costs to individual services and API endpoints to drive optimization decisions.
Leading Through Uncertainty: When You Don't Have Answers
When the roadmap changes weekly and nobody knows if the company will exist in six months — how to lead authentically through ambiguity without pretending you have it all figured out.
Landing Your First Enterprise Customer as a Startup: The Technical Credibility Playbook
A tactical guide for startup CTOs navigating enterprise sales cycles, from security questionnaires to architecture reviews, with timelines and preparation checklists.
Migrating from Terraform to OpenTofu: Hard-Won Lessons from 2,400 State Files
A practical guide to migrating enterprise Terraform infrastructure to OpenTofu, covering state file compatibility, provider registry changes, and CI/CD pipeline updates.
Scaling Reads on RDS: Auto Scaling Groups, Redis, and CDN Caching in Front of Your Replicas
How we took our RDS read replicas from 74% CPU to 28% while traffic grew, by letting CloudFront and Redis absorb 85% of reads before they ever reach the database.
When Your Best Engineer Wants to Leave: The Conversation That Actually Matters
The retention conversation that matters is not about counter-offers. It is about listening deeply enough to understand what someone needs — and being honest about whether you can provide it.
Engineering Succession Planning
How to prepare your engineering organization for leadership transitions, develop internal candidates, and ensure continuity without creating shadow org charts
Processing 50K Documents Per Day with Multimodal AI
Production architecture for high-throughput document understanding using multimodal AI models, achieving 50K documents/day with 96% extraction accuracy.
Navigating Reorgs: How to Be Your Team's Steady Anchor
Your team is anxious about the reorg. They are reading between the lines of every Slack message. Here is how to lead with honesty and stability when everything is shifting.
Self-Healing Systems That Resolve 67% of Alerts Automatically
How to build runbook automation that transforms manual incident response into self-healing infrastructure, reducing human intervention to only the incidents that truly need it.
Real-Time Incident Classification and Routing with Claude
How we built a Claude-powered incident triage system that classifies severity, identifies root causes, and routes to the right team in under 30 seconds.
Handling Underperformance With Compassion: The Hardest Conversation
Addressing underperformance without destroying trust or losing the person. A guide for engineering leaders who care about their people but know they cannot avoid hard truths.
Engineering Metrics That Investors Actually Care About
The specific engineering and product metrics that move investor conversations from curiosity to conviction during fundraising
WebAssembly at the Edge: 10x Faster Than Lambda@Edge with Cloudflare Workers
How we achieved sub-millisecond cold starts and 10x throughput improvements by migrating compute-heavy workloads from Lambda@Edge to WebAssembly on Cloudflare Workers.
Production Guardrails for Preventing Harmful AI Outputs
Multi-layered safety architecture for production AI systems that prevents harmful outputs while maintaining low latency and high availability.
Building Team Rituals That Bond: Small Moments That Create Belonging
The rituals that turn a group of engineers into a team — from demo days to failure celebrations, from coffee roulettes to gratitude rounds. Practical ideas that actually work.
Sustainable On-Call That Does Not Burn Out Engineers
How to design on-call rotations that maintain reliability without sacrificing engineer well-being—covering compensation, escalation policies, alert hygiene, and rotation structures.
When to Break the Monolith: The Traffic, Team, and Complexity Signals That Say "Now"
A data-driven framework for timing the monolith-to-microservices transition, with specific signals, anti-signals, and the extraction sequence that minimizes risk.
Every Engineering Leader Feels Like a Fraud Sometimes — You Are Not Alone
Imposter syndrome hits engineering leaders differently. The higher you climb, the louder the voice gets. Here is how to work with it instead of against it.
Creating Growth Opportunities on Small Teams: You Don't Need a Big Company
You don't need a promotion ladder with 12 levels to grow your engineers. Creative paths for small teams that keep ambitious people engaged and developing.
Supporting Parents and Caregivers in Engineering Teams
Building engineering cultures that actually work for people with families — practical strategies for flexibility, inclusion, and retaining great engineers who are also parents or caregivers.
Achieving 94% Test Coverage with AI-Generated Tests
How we used Claude to generate meaningful test suites that increased coverage from 43% to 94% while catching real bugs that manual tests missed.
From Weekly to Hourly Deployments: Optimizing DORA Metrics
How we increased deployment frequency from weekly batches to hourly continuous delivery by systematically removing bottlenecks in our CI/CD pipeline.
GPU Inference Cost Reduction with Batching and Quantization
Practical techniques to cut GPU inference costs by 60-80% using dynamic batching, model quantization, and intelligent scheduling without sacrificing quality.
Measuring Kiro Impact on Team Velocity with DORA Metrics
A rigorous framework for measuring how Kiro adoption affects deployment frequency, lead time, change failure rate, and recovery time across engineering teams.
Promoting From Within vs. Hiring Senior: When to Grow Your Own Leaders
The hardest talent decision engineering leaders face — when to promote someone who has earned it versus bringing in outside experience that accelerates the team.
Saying No as an Engineering Leader
Protecting your team's focus without becoming the department of "no" — how to set boundaries that preserve both relationships and your team's capacity to do great work.
Rebuilding Trust After a Leadership Mistake
I broke my team's trust. Here's the 6-month journey to earn it back — the painful accountability, the slow repair, and what I learned about trust as something built, not owed.
3 Statistical Mistakes Teams Make When A/B Testing AI Models in Production
Why standard A/B testing methodology breaks down for AI model evaluation, and the statistical frameworks that actually work for comparing LLM outputs.
