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A Private PDF Workspace for Editing, Merging, and Signing Documents
A PDF task often starts small: fix a sentence, rotate a page, combine two files, or add a signature.…
I built an MCP server for restaurant bookings, and it never books anything
I’ve worked in Sydney restaurants and bars for over a decade, with every kind of booking app open at…
How to Build a Marketing Analytics Dashboard That Answers Questions AI Cannot Guess
Stop building dashboards that look impressive but leave your team asking, “So, what should we do nex…
Scraping OLX Indonesia past Akamai: architecture notes and a 25-row sample dataset
OLX Indonesia (olx.co.id) is one of the largest classified marketplaces in Southeast Asia, but it is…
How to Build a Cost-Saving Semantic Cache AI Assistant
Building AI assistants that call LLM APIs directly on every single user prompt gets expensive fast. …
A Slow Website Loses Customers: How to Speed Up Your Homepage
A slow website does not just feel annoying. It quietly costs a small business enquiries, bookings an…
Building a Country-Aware Tax Calculator: Inputs, Sources, and SEO
A country-aware tax calculator should make estimates easy while clearly explaining its limits. Tax r…
Replacing Shopify Won’t Fix a Storefront That Doesn’t Match Your Brand
A gaming studio kept Shopify and added Strapi and Nuxt. Here is how I separate commerce limits from …
Hiring Too Slow to Keep Up With Growth? How Staff Augmentation Fixes the Talent Bottleneck
Picture this. You've just closed a big client contract, your product roadmap is packed, and investor…
Supabase Booking System: Add Real Bookings (2026)
Originally published on opencals.com. The original stays updated; check it for the latest version. …
Your SSE Connection Dropped. Now What? Building Resumable Server-Sent Events in JavaScript
TL;DR — SSE reconnects are easy; recovering the events you missed is not. The fix is id + Last-Event…
Your next customer might be an AI agent
An AI agent can find your work, decide it's worth paying for, buy it, and read it as part of a task.…