CASE STUDIES
Real projects, real mechanics
First-hand technical write-ups of systems actually built — how they work, what broke, and what the outcomes were. No stock-photo success stories.
WHATSAPP × E-COMMERCE
Building a WhatsApp-to-Shopify ordering workflow
How catalog browsing, cart, and order placement were wired through the WhatsApp Cloud API into Shopify — template strategy, webhook flow, and the edge cases that matter.
Full write-up coming — ask us about this project on WhatsApp.
AI · RAG
An AI knowledge-base assistant that refuses to invent answers
Designing a retrieval-augmented assistant with confidence thresholds and human handover — including the 50-question test protocol that proves the guardrails before launch.
Full write-up coming — ask us about this project on WhatsApp.
AUTOMATION
Self-hosting n8n securely on a VPS
The full production setup: Docker, encryption keys, webhook security, error-alerting, and the backup strategy that version-controls every workflow.
Full write-up coming — ask us about this project on WhatsApp.
CRM · WHATSAPP
Pushing WhatsApp leads into Zoho CRM automatically
From incoming message to enriched CRM record with owner notification — the field mapping, deduplication logic, and what to do with leads that never share an email.
Full write-up coming — ask us about this project on WhatsApp.
INFRASTRUCTURE
Migrating a Laravel SaaS across continents with near-zero downtime
Moving a production platform to AWS Mumbai: database strategy, DNS cutover, queue draining, and the rollback plan we fortunately didn’t need.
Full write-up coming — ask us about this project on WhatsApp.
FINANCE OPS
Automating invoice reminders over WhatsApp and email
A 3/7/14-day escalation flow that improved collection time — with the guardrail that keeps service suspension a human decision.
Full write-up coming — ask us about this project on WhatsApp.
Each write-up is published as it’s documented — original work, no client secrets, no invented numbers. Written by Jeenus A. Last updated: August 2026.