Practical writing on software development, WhatsApp Business API, AI tooling, and the products we build at Abati Technology.
Learn how to design an offline-first POS for small businesses, with safe sync, conflict handling, payments, and operational recovery.
WhatsApp APIBuild WhatsApp automation that knows when to stop, preserves context, and hands complex customer conversations to the right person.
EngineeringA practical CI blueprint for small teams: fast checks, dependable tests, and production safeguards without building a maintenance burden.
EngineeringLearn how the transactional outbox pattern prevents lost events when an application must update its database and notify another system.
WhatsApp APILearn how to verify WhatsApp webhook signatures, preserve raw request bodies, reject replays, and keep message processing secure.
PaymentsFloating-point math quietly corrupts money. Here is how to store, calculate, and round currency correctly using integer minor units.
Developer ToolsAI coding assistants reward clear communication, not magic words. Here's how context, examples, and constraints get you better code on the first try.
EngineeringWhen a payment or message goes missing, a correlation ID turns hours of cross-service log guessing into a two-minute search. Here's how to add one.
WhatsApp APIReply buttons and list messages cut friction, reduce errors, and boost conversion on the WhatsApp Business API. Here's how to use them well.
EngineeringMost outages begin with a request that never times out. Here's how to set deadlines that stop one slow dependency from taking down your whole system.
PaymentsA practical guide to payment reconciliation for small teams: why your ledger and your gateway disagree, and how to close the gap without losing your mind.
EngineeringA naive retry loop can turn a small outage into a full one. Learn how exponential backoff and jitter keep a failing system from getting worse.
Developer ToolsAI writes code fast, but shipping it safely is a human skill. A practical review checklist for engineers using Copilot and other AI tools.
EngineeringFeature flags let you ship code to production without exposing it to users, turning risky launches into calm, reversible toggles you control.
PaymentsA timed-out payment request gets retried and your customer is charged twice. Idempotency keys are the simple pattern that prevents it. Here's how.
WhatsApp APIPractical patterns for handling WhatsApp Cloud API webhooks reliably: fast acknowledgment, idempotency, retries, and ordering for production systems.
WhatsApp APIYour WhatsApp Business number has a quality rating that controls how many people you can reach. Here is how it works and how to keep it green.
ProductQRIS lets any customer pay any merchant with a single QR standard. Here's how it works and why it matters for small businesses.
ProductClassic games from the GBA, DS, and PSP eras are slipping out of reach. Here's why emulation and accessibility matter.
EngineeringShipping consistently isn't about working harder. It's about ruthlessly cutting scope and shortening the loop between idea and production.
EngineeringWhatsApp open rates dwarf email. But channel choice is about more than open rates. Here's a clear-eyed comparison.
Developer ToolsCopilot is more than autocomplete. Here's how students and early-career developers can use it to learn faster, not just type less.
WhatsApp APIWhatsApp billing is built around conversation categories and the 24-hour window. Here's how to model your costs before you scale.
WhatsApp APIWhat the WhatsApp Business API actually is, how template and session messaging differ, and how to roll it out without getting your number flagged.