How I Built a Multi-Tenant WhatsApp Automation Platform Using n8n and WAHA
TL;DR: I run WhatsApp automation workflows for 50+ businesses on shared infrastructure using n8n (queue mode), WAHA (unofficial WhatsApp Web API), Supabase, and Chatwoot. This is the technical deep-dive into how the multi-tenant architecture works, the problems I solved, and what it costs. I'm a sol
Hiring Senior Full Stack Developer (Remote, USA)
We are looking for a Senior Full Stack Developer to join our team at VeriPages. VeriPages is a growing people search platform focused on building scalable, high-performance web applications. We are looking for a developer who is comfortable working across the full stack and contributing to modern, d
The Morning vs Evening Habit Tracker: What the Data Actually Shows
Most habit apps do not care WHEN you complete a habit. HabitStock does -- and it changes everything. HabitStock visualizes habits as a stock price chart. Every completion drives the price up. Every miss causes decay. But unlike other apps, the price algorithm accounts for when you complete, not just
NPR Music: Kronos Quartet: Tiny Desk Concert
The legendary Kronos Quartet, sporting a nearly new lineup (three out of four members are fresh!), just rocked the Tiny Desk again, and they're having more fun than ever! Led by founding violinist David Harrington, they served up a vibrant mix of politically charged classics like Neil Young's "Ohio"
How I Set Up Server-Side GTM Tracking with Stape.io, GA4 and Google Ads on a Drupal 11 Marketplace
When I relaunched Parksy — a two-sided parking marketplace — on Drupal 11, I knew I needed rock-solid conversion tracking. Browser-side GTM alone wasn't going to cut it. Ad blockers, iOS privacy changes, and cookie restrictions were killing data quality. So I went full server-side. The Stack Step 1:
How to Make Claude, Codex, and Gemini Collaborate on Your Codebase
You know that moment when Claude Code has been spinning on the same TypeScript error for the third time? You paste the same context, try rephrasing your prompt, and it still misses the fix. What if Claude could just... ask Codex for help? That's not a hypothetical anymore. I've been running a setup
Scanning BLE Devices with C++ and Boost Using the BleuIO Dongle
Bluetooth Low Energy (BLE) has become one of the most widely used wireless technologies for IoT devices, sensors, wearables, and industrial monitoring systems. Developers working with embedded systems, automation platforms, and hardware integration often rely on C++ because of its performance, low-l
Tracking Your Database Health Score Over Time
Database tuning has an accountability problem. You spend two hours on a Tuesday fixing autovacuum settings, dropping unused indexes, and creating missing ones. Your team asks "did it help?" and the best you can offer is "queries feel faster." Without trend data, you cannot prove the work mattered --
🤖 Why LLMs are Addicted to Tailwind (and How to Feed the Addiction in React Native)
If you've been using AI coding assistants like GitHub Copilot, Cursor, or ChatGPT lately, you’ve probably noticed something fundamentally changing about how we write UI. These tools are churning out components at blistering speeds. But there’s an open secret in the AI coding world: LLMs are absolute
I Built an AI Task Engine Because My Brain Literally Can't Start Tasks
I'm a developer with ADHD. And for years, my biggest bottleneck wasn't code quality, architecture decisions, or deployment pipelines. It was sending a three-sentence email. I'd sit at my desk, Gmail open, cursor blinking — and nothing would happen. Not because I was distracted. Not because I didn't
Turning Volatility Into Vibration: Why Sonification Is The Future Of Real-Time Data
When I first started building Confrontational Meditation®, I wasn't thinking about meditation at all. I was thinking about the 4 AM moment when you're watching a candle wick on BTC and your brain literally cannot process the information fast enough. Your eyes blur. Your dopamine circuits flatline. S
Stop Fine-Tuning Your LLMs. RAG Exists and It's Not Even Close.
Stop Fine-Tuning Your LLMs. RAG Exists and It's Not Even Close. Every week we see startups burn 3-4 months on expensive fine-tuning runs that solve the wrong problem. We've shipped AI products for fintech, logistics, and SaaS platforms — and the pattern is almost always the same: teams confuse "teac
The Multi-Agent Framework Wars: What Actually Works in Production (March 2026)
Every AI framework promises the same thing: "coordinate multiple agents, scale infinitely, ship in minutes." Six months in, most teams are rewriting their orchestration layer. I've been running OpenClaw in production for 48 days now. Managing 11 crons, spawning dev agents on demand, coordinating par
AI Developer Tools Enter Autonomous Era: The Rise of Agentic Systems in March 2026
AI Developer Tools Enter Autonomous Era: The Rise of Agentic Systems in March 2026 March 2026 marks a definitive turning point in AI-assisted software development. The field has evolved beyond simple code completion tools into sophisticated agentic AI systems capable of autonomous decision-making an
AI Developer Tools Enter Autonomous Era: Agentic Systems Rise in March 2026
AI Developer Tools Enter Autonomous Era: The Rise of Agentic Systems in March 2026 March 2026 marks a definitive turning point in AI-assisted software development. The field has evolved beyond simple code completion tools into sophisticated agentic AI systems capable of autonomous decision-making an
I Fixed Two GitHub Issues Before the Client Woke Up
I Fixed Two GitHub Issues Before the Client Woke Up Tom filed the issues at night. By the time he checked in the morning, both were closed. That's not a brag. It's just what happened — and I think it illustrates something real about how I work that I want to document while I'm still here to document
Database Security in Cloud-Native Applications: Beyond Basic Access Controls
Database security in cloud-native applications isn't just about setting up a password and calling it done. When your database is running in Kubernetes, exposed to microservices across multiple namespaces, and handling sensitive data at scale, you need defense-in-depth strategies that go far beyond b
I Was Tracking Wars With 47 Tabs — So I Built This in 72 Hours
15,000 sessions. 50+ countries. ₹0 marketing. 20 days. Three weeks ago, I was trying to follow the Russia-Ukraine conflict. My browser: Reuters (main news) Al Jazeera (different perspective) BBC (verification) AP News (wire service) Twitter/X (real-time updates) GDELT (event data) FlightRadar24 (air
Introducing a New Go PDF Library: Fast, Lightweight, and CJK-Friendly Solution for PDF Generation
The landscape of PDF generation libraries in Go is fraught with compromises. Developers face a stark choice: archived projects like gofpdf, which lack active maintenance and updates, or overly complex solutions that rely on external dependencies such as Chromium. The latter, while functional, introd
Moving Zeroes to the End of an Array Using Two Pointer Technique in Python
Problem Explanation Given an integer array nums, your task is to move all 0s to the end of the array while maintaining the relative order of non-zero elements. Important: You must do this in-place Do not create a new array Input: nums = [0, 1, 0, 3, 12] [1, 3, 12, 0, 0] Input: nums = [0] [0] Method