Insights & Writing

Practical notes on building AI products.

Field notes from our engineers on shipping AI, software and SaaS — what works, what doesn't, and the trade-offs we've learned to watch.

Nashik Kumbh Mela 2027 — Digital Mahakumbh business opportunities
Nashik · Digital Kumbh

Digital Mahakumbh: business opportunities at the Nashik Kumbh Mela 2027

Dates, the government-backed Digital Kumbh, the once-in-12-years business surge — and how to be digitally ready for it.

CRM development by Devonstank — pipelines, automation, AI lead scoring
CRM · Sales

CRM development: custom vs off-the-shelf, and what we build

When a custom CRM beats Salesforce/HubSpot/Zoho — pipelines, automation, AI lead scoring and deep integrations.

From AI pilot to production — Devonstank playbook
AI · GenAI

From AI pilot to production: the GenAI playbook we use

The five gates every GenAI pilot must pass before it ships — evaluation, guardrails, cost, observability and ownership.

AI agents vs chatbots — autonomous workflows by Devonstank
AI · Agents

AI agents vs chatbots: building workflows that do real work

Why an agent that acts beats a chatbot that answers — and how we build Smart Workflows and Automations safely.

E-commerce development by Devonstank
E-commerce · Engineering

E-commerce development: what we build and why it works

Storefronts, headless commerce, payments, integrations, AI recommendations and WhatsApp ordering — stores that sell.

Choosing an AI model — Devonstank framework
AI · ML

How to choose an AI model for your product in 2026

Claude, GPT, Gemini or open-weight? The decision framework we use to pick the right model per task.

AI · SaaS

Building an AI Conversations SaaS: architecture, costs and gotchas

What we've learned shipping a multi-tenant conversational AI product — ingestion, retrieval, evaluation and cost control.

WhatsApp · AI

WhatsApp AI Messaging SaaS: API quirks, opt-ins and template strategy

Why the WhatsApp Business API is a different animal — and how we design AI agents that play well with Meta's rules.

Platform · AI

AI-powered Affiliate & MLM platforms: what changed

Fraud detection, onboarding co-pilots and conversion uplift — how AI rewrote the playbook for performance-marketing platforms.

Cloud · DevOps

The boring infra checklist behind every shippable AI product

Observability, secrets, IaC, cost guards. Unsexy, essential — and what separates demos from durable products.

Data · LLM

RAG in real life: ingestion, eval and the messy middle

A walk-through of how we set up retrieval, evaluation harnesses and feedback loops for production LLM apps.