Multi-Tenant SaaS Architecture from Day One: A POS Case Study (July 26, 2026, SaaS architecture): Multi-tenant SaaS architecture for a POS with one customer: why every table has a tenantId, what it cost up front and where I drew the line on over-engineering.
POS UI Design for Staff Who Repeat the Same 5 Actions All Day (July 19, 2026, Product design): POS UI design for till staff under time pressure: tabular numbers, a state-only color palette, keyboard-first flows and a till that stays out of the sale's way.
POS Database Design: Why My Retail POS Has Tickets and Bills (July 12, 2026, SaaS architecture): POS database design for a multi-department store, where sales are rung up on each floor but paid at one counter, and how that split shaped my Prisma schema.
Building Microservices to Someone Else's API Contract (June 28, 2026, Web development): How I rebuilt missing microservices to the exact API contract an existing dashboard expected, without editing its code, and ran five services with one command.
Passport OCR with AI: Combining MRZ Parsing and Claude Vision (June 21, 2026, AI document processing): How UmrahFlow reads passports from WhatsApp photos: MRZ check digits verify what they can, Claude vision reads the rest, and any disagreement goes to a person.
Multi-Agent AI Backend: How I Built BPOAI's Nine-Agent Server (June 18, 2026, AI agents): How I built BPOAI's multi-agent AI backend: nine agents on an Express server that scrape leads with Apify, score companies with Claude and run email drips.
3D House Design in the Browser with react-konva and Three.js (June 14, 2026, 3D & web graphics): 3D house design in the browser for a real, irregular plot: how I built a react-konva floor planner, live react-three-fiber 3D and a passive-design score.
Umrah Visa Automation: From WhatsApp Photo to Government Portal (June 14, 2026, Automation): How I built Umrah visa automation that turns a WhatsApp passport photo into a staged Nusuk submission, with an AI agent, passport OCR and two human checkpoints.
BPO Directory Website with Next.js, Supabase and Three.js (June 02, 2026, Web development): How I built BPOAI, a BPO directory website for the Philippines: searchable Supabase data, a lazy-loaded 3D landing, Resend lead capture and Cloudflare.
AI Recruitment Platform Built with Next.js and MongoDB (May 24, 2026, Web development): How I built VoltOutreach, an AI recruitment platform on Next.js and MongoDB: job listings, applications, an admin dashboard and AI-drafted candidate outreach.
Barcode Scanning App with Expo and Gemini: How I Built PureX (May 12, 2026, Mobile): How I built PureX, a barcode scanning app on React Native and Expo that uses Gemini to explain products and local water quality, with Supabase and RevenueCat.
NextAuth v5 and MongoDB: Production-Ready Auth for Next.js (May 02, 2026, Security): How I built production-ready Next.js auth with NextAuth v5 and MongoDB: credentials login, bcrypt hashing, protected routes, Zod validation and password reset.
AI Lead Capture for Plumbers and Trades Businesses (April 18, 2026, Automation): How I built Plumber's Mate AI, an AI lead capture platform for trades businesses that qualifies leads, books jobs, takes payment and asks for reviews.
Fabric.js and Next.js: Building a Canvas-Based AI Image Studio (April 10, 2026, 3D & web graphics): How I built a canvas-based AI image studio with Fabric.js and Next.js: layers, AI generation, templates and html2canvas export. Now live as HookFeed.
OpenClaw Setup Guide: Channels, Custom Skills and Deployment (March 22, 2026, AI agents): A hands-on OpenClaw setup guide: install it, connect WhatsApp, Telegram and Discord, build a custom skill, chain tools, run multiple agents and lock it down.
OpenClaw: A Self-Hosted AI Assistant for Your Messaging Apps (March 10, 2026, AI agents): What OpenClaw is: an open-source, self-hosted AI gateway that brings AI agents into WhatsApp, Telegram, Discord and iMessage, running on your own hardware.
What Is AI Automation? LLM Workflows, Use Cases and Risks (February 27, 2026, Automation): What AI automation is, how LLM agent workflows differ from rule-based automation, where teams already use it, and why humans should stay in the loop.
AI Car Maintenance App: Reading Dashboard Lights with Gemini (January 05, 2026, Mobile): How I built an AI car maintenance app with React Native and Google Gemini that explains dashboard warning lights, checks tire photos and reviews repair quotes.
Marketplace Escrow Payments with Stripe Connect: Bible Trader (January 03, 2026, Web development): How I built marketplace escrow payments with Stripe Connect for Bible Trader: funds held until delivery is confirmed, item trades, disputes and edge cases.
React2Shell: Fixing the React Server Components Vulnerability (December 10, 2025, Security): React2Shell is a critical React Server Components vulnerability that can let attackers run arbitrary code on your server. What is at risk and how to fix it.
AI Agents Explained: From Chatbots to Agentic Workflows (December 08, 2025, AI agents): What AI agents are, how they differ from chatbots, how they are changing software development, and why the next step is people orchestrating agent teams.
Code Optimization Techniques: Algorithms, React and Network (December 05, 2025, Web development): Three code optimization techniques that cut latency: choose efficient algorithms, stop unnecessary React re-renders, and shrink what goes over the network.