✕ Clear all filters
55 articles

📰 Dev.to · speed engineer

55 articles · Updated every 3 hours · View all reads

All Articles 74,774Blog Posts 101,157Tech Tutorials 18,278Research Papers 16,002News 13,112 ⚡ AI Lessons
Rust Kernel Modules, Ready-to-Ship: A cargo-generate Template with Tests, CI, and Zero-Panic…
Dev.to · speed engineer 1w ago
Rust Kernel Modules, Ready-to-Ship: A cargo-generate Template with Tests, CI, and Zero-Panic…
Build production-grade kernel modules in 60 seconds — with tests, GitHub Actions, and compile-time...
I lost $480 to my own timesheet — here is the math
Dev.to · speed engineer 1w ago
I lost $480 to my own timesheet — here is the math
The week I shipped a 40-hour feature and billed 32 Last March I closed out a sprint for an...
I Migrated Redis to KeyDB — Same Protocol, 5x Throughput, $0 Rewrite
Dev.to · speed engineer 1w ago
I Migrated Redis to KeyDB — Same Protocol, 5x Throughput, $0 Rewrite
Our Redis cluster was maxing out at 180k ops/sec across 12 nodes. KeyDB handled 850k ops/sec on 3...
I Fired My Entire Node.js Stack — Rust Rebuilt It in 3 Weeks (The Ugly Truth)
Dev.to · speed engineer 1w ago
I Fired My Entire Node.js Stack — Rust Rebuilt It in 3 Weeks (The Ugly Truth)
Our API was drowning under 50ms P99 latencies. I rewrote everything in Rust expecting miracles. Got...
gRPC Performance: tonic (Rust) vs grpc-go Benchmarked at Scale
Dev.to · speed engineer 1w ago
gRPC Performance: tonic (Rust) vs grpc-go Benchmarked at Scale
Production benchmarks reveal the surprising winner in the battle for microsecond-level RPC...
Go Panics, Controlled: Boundaries That Protect Users
Dev.to · speed engineer 2w ago
Go Panics, Controlled: Boundaries That Protect Users
Why 47% of Go Production Outages Start with Unhandled Panics — And the Boundary Patterns That Stop...
Data Races Reproduced: Harnesses That Catch Heisenbugs
Dev.to · speed engineer 2w ago
Data Races Reproduced: Harnesses That Catch Heisenbugs
The testing framework that forces concurrent bugs into the open — with a 94% reproduction rate ...
Building Real-Time Trading Systems: Why We Abandoned Go for Rust
Dev.to · speed engineer 2w ago
Building Real-Time Trading Systems: Why We Abandoned Go for Rust
The microsecond-level performance data that forced our complete architectural rewrite ...
Database Connection Pooling: We Benchmarked 7 Strategies So You Don’t Have To
Dev.to · speed engineer 2w ago
Database Connection Pooling: We Benchmarked 7 Strategies So You Don’t Have To
The 312% throughput difference between worst and best — real production data reveals which pooling...
Go Benchmarks That Actually Mean Something Why Your “40% Faster” Optimization Does Nothing in…
Dev.to · speed engineer 2w ago
Go Benchmarks That Actually Mean Something Why Your “40% Faster” Optimization Does Nothing in…
Your JSON unmarshalling drops from 250ns to 150ns. That’s 40% faster! The graphs look amazing, your...
Shipping two SaaS products taught me one thing: kill features faster
Dev.to · speed engineer 3w ago
Shipping two SaaS products taught me one thing: kill features faster
Two years ago I made what felt like a smart decision: instead of betting everything on one product,...
The hidden cost of guessing at your timesheets every Friday
Dev.to · speed engineer 3w ago
The hidden cost of guessing at your timesheets every Friday
The Friday afternoon scramble every freelancer knows It's 4:47 PM on Friday. You're...
5 Quiet Wins From This Week That Didn't Come From Grinding Harder
Dev.to · speed engineer 3w ago
5 Quiet Wins From This Week That Didn't Come From Grinding Harder
Sunday Reset, Quiet Edition Most weekly recaps celebrate the big shipping moments. This...
Network Programming Battle: io_uring in Rust vs epoll in Go
Dev.to · speed engineer 4w ago
Network Programming Battle: io_uring in Rust vs epoll in Go
When raw throughput collides with real-world complexity, the fastest I/O model isn’t always the...
My Load Balancer Handles 5M RPS: Architecture and Lessons Learned
Dev.to · speed engineer 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
My Load Balancer Handles 5M RPS: Architecture and Lessons Learned
From 50K RPS to 5M RPS: The Hard-Won Insights That Only Come From Scale My Load...
Testing At Lightspeed: Deterministic Fakes Over Flaky Mocks
Dev.to · speed engineer 1mo ago
Testing At Lightspeed: Deterministic Fakes Over Flaky Mocks
Why Google Rewrote 50,000 Mock-Based Tests and Cut Test Suite Runtime by 67% Testing At...
Two Products, One Year, Endless Lessons: A Founder's Honest Recap
Dev.to · speed engineer 1mo ago
Two Products, One Year, Endless Lessons: A Founder's Honest Recap
Two years ago, I was a freelancer who was terrible at one thing: tracking my time accurately. I'd...
UDP Telemetry Firehose: When Rust on Bare Metal Outperforms Cloud by 10x
Dev.to · speed engineer 1mo ago
UDP Telemetry Firehose: When Rust on Bare Metal Outperforms Cloud by 10x
Look, I need to tell you about this thing we did that honestly still kind of blows my mind — and I’m...
Your team's best AI prompts are dying in Slack DMs
Dev.to · speed engineer 1mo ago
Your team's best AI prompts are dying in Slack DMs
If your marketing team has discovered a great way to ask ChatGPT to write product launch emails,...
Go Circuit Breakers That Fail Friendly: The 94% Cascade Prevention We Measured
Dev.to · speed engineer ⚡ AI Lesson 1mo ago
Go Circuit Breakers That Fail Friendly: The 94% Cascade Prevention We Measured
When your downstream crashes, should your entire system follow? Building resilient failure boundaries...