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speed engineer

Engineer obsessed with speed — from Rust to Go, I build, test, and share everything I learn about high-performance systems.

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Drop Traits: The Day We Stopped Restarting Pods Every 8 Hours

Drop Traits: The Day We Stopped Restarting Pods Every 8 Hours

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9 min read
The Day We Discovered Defer Was Costing Us $78K (And I Almost Missed It)

The Day We Discovered Defer Was Costing Us $78K (And I Almost Missed It)

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12 min read
Sunday Reset: 5 Lessons From a Week of Shipping Two SaaS Products

Sunday Reset: 5 Lessons From a Week of Shipping Two SaaS Products

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2 min read
Kubernetes Operators In Rust: Control Loops That Behave

Kubernetes Operators In Rust: Control Loops That Behave

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12 min read
Two Products, One Year, Endless Lessons: A Founder's Honest Recap

Two Products, One Year, Endless Lessons: A Founder's Honest Recap

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2 min read
UDP Telemetry Firehose: When Rust on Bare Metal Outperforms Cloud by 10x

UDP Telemetry Firehose: When Rust on Bare Metal Outperforms Cloud by 10x

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8 min read
Your team's best AI prompts are dying in Slack DMs

Your team's best AI prompts are dying in Slack DMs

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3 min read
Go Circuit Breakers That Fail Friendly: The 94% Cascade Prevention We Measured

Go Circuit Breakers That Fail Friendly: The 94% Cascade Prevention We Measured

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13 min read
Sunday Night Time Archaeology: The Hidden Tax of Reconstructing Your Freelance Hours

Sunday Night Time Archaeology: The Hidden Tax of Reconstructing Your Freelance Hours

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3 min read
How to Build a Shared AI Prompt Library for Your Team (Without Slack-Pinning Chaos)

How to Build a Shared AI Prompt Library for Your Team (Without Slack-Pinning Chaos)

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3 min read
Const Generics: How We Cut 85% of Our Code and Got Faster

Const Generics: How We Cut 85% of Our Code and Got Faster

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11 min read
The 5-Minute Monday Audit That Will Change How You Price Your Work

The 5-Minute Monday Audit That Will Change How You Price Your Work

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3 min read
eBPF From Rust: The 34ms Ghost We Couldn’t See

eBPF From Rust: The 34ms Ghost We Couldn’t See

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13 min read
Sunday Reflections: 5 Quiet Lessons From Building Two SaaS Products at Once

Sunday Reflections: 5 Quiet Lessons From Building Two SaaS Products at Once

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2 min read
Borrowed Strings: API Designs That Cut 94% of Allocations

Borrowed Strings: API Designs That Cut 94% of Allocations

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14 min read
Why Your Binary Protocol Should Care About CPU Cache Lines

Why Your Binary Protocol Should Care About CPU Cache Lines

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3 min read
Goroutines To OS Threads: The 73% Latency Drop We Measured By Promoting Work

Goroutines To OS Threads: The 73% Latency Drop We Measured By Promoting Work

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7 min read
The founder lesson I wish someone told me sooner: your first 100 users don't want what you think they want

The founder lesson I wish someone told me sooner: your first 100 users don't want what you think they want

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2 min read
One Year of The Speed Engineer: Top 10 Articles and What’s Next

One Year of The Speed Engineer: Top 10 Articles and What’s Next

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8 min read
Your Team's Best AI Prompts Are Disappearing — Here's the Fix

Your Team's Best AI Prompts Are Disappearing — Here's the Fix

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3 min read
Borrow Checker Wins: Eliminating Races Before They Exist

Borrow Checker Wins: Eliminating Races Before They Exist

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6 min read
I Lost $2,400 Because I Couldn't Prove My Hours

I Lost $2,400 Because I Couldn't Prove My Hours

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3 min read
Async Traits, Hidden Allocs: Profiling Rust Futures

Async Traits, Hidden Allocs: Profiling Rust Futures

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10 min read
Zero-Copy Parsers: Rust Pipelines That Outrun JSON

Zero-Copy Parsers: Rust Pipelines That Outrun JSON

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6 min read
5 Time-Tracking Habits That Save Freelancers Hours Every Week

5 Time-Tracking Habits That Save Freelancers Hours Every Week

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2 min read
Tokio Versus Goroutines: Latency Under Adversarial Load

Tokio Versus Goroutines: Latency Under Adversarial Load

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5 min read
Sunday Reset: Two Productivity Drains Worth Auditing Before the Week Starts

Sunday Reset: Two Productivity Drains Worth Auditing Before the Week Starts

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2 min read
Go Context Timeouts That Save Real Money

Go Context Timeouts That Save Real Money

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9 min read
I Lost 30% of My UDP Packets — Here's What I Learned Debugging It

I Lost 30% of My UDP Packets — Here's What I Learned Debugging It

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3 min read
io_uring Adventures: Rust Servers That Love Syscalls

io_uring Adventures: Rust Servers That Love Syscalls

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10 min read
What Building Two SaaS Products Taught Me About Saying No

What Building Two SaaS Products Taught Me About Saying No

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3 min read
The #1 Skill: Selling Simplicity to a Complex World

The #1 Skill: Selling Simplicity to a Complex World

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8 min read
Our Kubernetes Cluster Was Burning $18K/Month. I Replaced It With 3 Bare Metal Servers.

Our Kubernetes Cluster Was Burning $18K/Month. I Replaced It With 3 Bare Metal Servers.

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5 min read
I Optimized a Rust Binary From 40MB to 400KB. Here’s How

I Optimized a Rust Binary From 40MB to 400KB. Here’s How

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5 min read
The Future of Systems Programming: Rust, Go, Zig, and Carbon Compared

The Future of Systems Programming: Rust, Go, Zig, and Carbon Compared

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9 min read
Building a Linux Kernel Module in Rust: Zero Panics in 14 Months Production

Building a Linux Kernel Module in Rust: Zero Panics in 14 Months Production

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9 min read
The Senior Engineer Who Made $400K Did Less Work Than Anyone on the Team

The Senior Engineer Who Made $400K Did Less Work Than Anyone on the Team

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1 min read
Rust Async Secrets That Cut API Latency in Half

Rust Async Secrets That Cut API Latency in Half

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6 min read
Resilient Retries: The API Tactics That Shrink Tail Latency

Resilient Retries: The API Tactics That Shrink Tail Latency

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13 min read
Why Senior Engineers Choose Boring Go Over Exciting Rust

Why Senior Engineers Choose Boring Go Over Exciting Rust

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9 min read
The Prompt Graveyard: Why Your Team's Best AI Prompts Keep Disappearing (And the Fix)

The Prompt Graveyard: Why Your Team's Best AI Prompts Keep Disappearing (And the Fix)

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3 min read
I Benchmarked Our API Gateway at 100K RPS. What Broke Wasn’t the Gateway

I Benchmarked Our API Gateway at 100K RPS. What Broke Wasn’t the Gateway

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1 min read
Checksum Your Week: The 5-Minute Friday Ritual That Catches $1,000s in Missed Billables

Checksum Your Week: The 5-Minute Friday Ritual That Catches $1,000s in Missed Billables

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2 min read
I Rewrote Our Payment Gateway in Rust. Revenue Impact Surprised Me

I Rewrote Our Payment Gateway in Rust. Revenue Impact Surprised Me

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7 min read
Anthropic Leaked Their Own AI Model — And 8 Other Things That Just Changed Everything

Anthropic Leaked Their Own AI Model — And 8 Other Things That Just Changed Everything

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1 min read
Why Uber’s Go Monorepo Strategy Nearly Broke and How They Saved It

Why Uber’s Go Monorepo Strategy Nearly Broke and How They Saved It

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7 min read
The Monitoring Gap That Cost Us 6 Hours of Downtime (And the Dashboard That Fixed It)

The Monitoring Gap That Cost Us 6 Hours of Downtime (And the Dashboard That Fixed It)

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1 min read
Go Concurrency Hack to Handle 1M Requests/Second

Go Concurrency Hack to Handle 1M Requests/Second

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5 min read
My Team Shipped an AI Feature in 2 Weeks. It Took 4 Months to Fix What It Broke.

My Team Shipped an AI Feature in 2 Weeks. It Took 4 Months to Fix What It Broke.

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1 min read
What Broke When We Pushed WebSockets From 100k to 1M Users

What Broke When We Pushed WebSockets From 100k to 1M Users

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7 min read
How to Engineer a Single Backend Server for 5M Concurrent Connections

How to Engineer a Single Backend Server for 5M Concurrent Connections

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8 min read
How to Tweak Linux Kernel Settings for Maximum Throughput on 10G Links

How to Tweak Linux Kernel Settings for Maximum Throughput on 10G Links

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8 min read
I Failed 3 System Design Interviews in 2 Months. Here’s Every Mistake I Made.

I Failed 3 System Design Interviews in 2 Months. Here’s Every Mistake I Made.

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1 min read
The $5 Staging Environment: How Poverty Engineering Saved Our Architecture

The $5 Staging Environment: How Poverty Engineering Saved Our Architecture

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7 min read
Clawdbot Didn’t Just Read My .env — It Understood What Every Secret Could Do

Clawdbot Didn’t Just Read My .env — It Understood What Every Secret Could Do

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1 min read
Postgres Connection Pooling: Stop the Timeouts

Postgres Connection Pooling: Stop the Timeouts

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6 min read
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