Joshua Kotobi - Backend Software Engineer & Founder

I build backend systems and data pipelines for high-impact applications. Currently working on PharmaStream.ai, a biotech intelligence platform. Previo...

Deploying DeepSeek with PD Disaggregation and Large-Scale Expert Parallelism on 96 H100 GPUs | LMSYS Org

<p>DeepSeek is a popular open-source large language model (LLM) praised for its strong performance. However, its large size and unique architecture, w...

Spice AI

Spice.ai is a open source data and AI inference engine. Build AI apps with SQL query federation, acceleration, search, and retrieval for AI grounded i...

How AWS S3 serves 1 petabyte per second on top of slow HDDs

Learn how Amazon built the backbone of the modern web - a large-scale multi tenant distributed system that scales to 1 PB/s and 150M QPS, all on top o...

How to Have LLMs Write More Efficient Code using Optimal Data Structures

LLMs often generate O(n²) solutions when O(n) would suffice. Learn how to prompt for optimal data structures, avoid common performance pitfalls, and g...

How to Secure Environment Variables for LLMs, MCPs, and AI Tools Using 1Password or Doppler

Stop hardcoding API keys in MCP configs and AI tool settings. Learn how to use 1Password CLI or Doppler to inject secrets just-in-time for Claude, Cur...

Setting Up a Modern Spring Boot Web Server with REST API & Web Content (2025 Guide)

A comprehensive guide to creating a Spring Boot application with RESTful APIs and static web content using Maven and IntelliJ IDEA's latest features i...

Automated Sitemap Submissions: Bing & Google Guide

Configure a Node.js/TypeScript application to automatically submit sitemaps to Bing (IndexNow) and Google Search Console using service account credent...

williamcallahan.com

Interactive personal site with beautiful terminal/code components & other dynamic content

Rownd

Customer identity and data privacy platform for businesses.

Sudrania

Fund administration and accounting platform for investment managers.

Prime Trust

Financial infrastructure platform providing custody, compliance, and payment solutions for fintech companies.