Expert Rust Implementation: Custom DNS Resolver with No Libraries

Expert Rust Implementation: Custom DNS Resolver with No LibrariesExpert Rust Implementation: Custom DNS Resolver with No Libraries

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Chaitanya Bajpai

• Feb 26

Rebuilt DNS resolution in Rust, no DNS libraries. Features: • Iterative delegation traversal • Wire-format packet encoding/decoding • Name compression handling • EDNS0 support • TTL-aware caching • NXDOMAIN/SERVFAIL handling • Cold vs warm cache benchmarks Blog: https://medium.com/@cb7chaitanya/building-a-dns-resolver-from-scratch-in-rust-683f84fb7304 Github: https://github.com/cb7chaitanya/networking/tree/main/dns-resolver

medium.com

Building a DNS Resolver from Scratch in Rust

A Deep Dive into Iterative Resolution, Wire Formats, Caching, and Concurrency

Khalil Abdelhamid

• 2h

fix your broken n8n workflows to stop errors and save time

Every hour your n8n workflow is broken, your business loses money.

When production automations fail, you lose leads, delay client

delivery, and force your team into manual data entry. I diagnose

and repair failing n8n workflows so they run silently and reliably.

My focus isn't just fixing bugs it's restoring the ROI of your

automation.

What to expect:

Performance Recovery: I eliminate loops, timeout errors, and bottlenecks so your workflows execute instantly.

Data Integrity: I fix broken API mapping and missing fields so your system outputs perfect data every time.

Enterprise Reliability: I implement auto-retries, failovers, and Slack/Email alerts so API drops never crash your operations.

Send me your failing execution log and let's fix it today.

N8N automation workflows

Tarik Eamin

max

• 9h

Framer is my default tool for SaaS landing pages and marketing sites.

Design → build → publish.

One platform, no handoff chaos.

But not always.

Last quarter, I pushed it further.

A project with large-scale production, deep CMS logic, complex user authentication flows, and a tightly integrated backend.

It didn’t work.

The more I worked, the more it slowed down.

That’s the difference that needs to be remembered.

Framer is the right tool for speed, visual quality, and SEO controls.

The moment you're working on complex infrastructure, it's a different category.

Know it before you start work.

Framer Figma uiuxdesign

Matt Gemi

pro

• 14h

Today I took some time to refine my project presentation and update my service offerings. Using @Lovart AI, I redesigned my project thumbnails and created new service sections to better showcase what I do. Always working to improve quality and clarity in my work.