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Guides - How to Take Orders on WhatsApp for Your Small Business in India (2026)Guides
July 24, 202611 min read

How to Take Orders on WhatsApp for Your Small Business in India (2026)

A practical guide to taking WhatsApp orders in India: the three ways to do it, honest costs, and when a simple ordering website beats DIY chat.

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Lessons - The website that kept Meera's oven warmLessons
July 21, 20269 min read

The website that kept Meera's oven warm

A home baker in a small town was days from switching off her oven for good. Then a stranger found her online. Here is what a website really does.

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Backend - Build a Subscription Billing System in India (2026)Backend
July 20, 202621 min read

Build a Subscription Billing System in India (2026)

How to build a subscription billing system in India: UPI Autopay & e-NACH mandates, proration, dunning, GST invoices, and a real build vs buy call.

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Backend - DLT-Compliant Notification Service Architecture in India (2026): SMS, WhatsApp, and Email Without Silent OTP FailuresBackend
July 17, 202628 min read

DLT-Compliant Notification Service Architecture in India (2026): SMS, WhatsApp, and Email Without Silent OTP Failures

A DLT-compliant notification service architecture that stops silent OTP failures: template registry in CI, idempotent queues, SMS fallback, DLR audits.

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Backend - Zoho Books Integration in India (2026 Guide)Backend
July 14, 202621 min read

Zoho Books Integration in India (2026 Guide)

Zoho Books integration in India: connect your website, store, or CRM to your books. REST API, webhooks, GST/IRN handling, 2026 costs, and build vs buy.

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Mobility - OCPP 2.0.1 Security for EV Charging Operators (2026)Mobility
July 13, 202623 min read

OCPP 2.0.1 Security for EV Charging Operators (2026)

Securing an OCPP 2.0.1 EV charging network in India: TLS/mTLS, OCSP revocation, signed firmware, and offline authorization, from running PlugEV on 40+ chargers.

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Backend - Tally Integration With Your Website (India, 2026)Backend
July 13, 202618 min read

Tally Integration With Your Website (India, 2026)

Tally integration with a website or custom software, how it actually works: the XML API on port 9000, TDL and ODBC, build versus buy, and real 2026 India costs.

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Backend - How to Actually Accept Payments in India in 2026: UPI, Cards, Autopay, and What Each One Really CostsBackend
July 11, 202616 min read

How to Actually Accept Payments in India in 2026: UPI, Cards, Autopay, and What Each One Really Costs

The honest guide to accepting payments online in India: payment gateway versus aggregator, how UPI, cards, and autopay actually work, and what each really costs.

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Guides - The DPDP Act in 2026: A Practical Compliance Guide for Indian Websites and SaaSGuides
July 5, 202617 min read

The DPDP Act in 2026: A Practical Compliance Guide for Indian Websites and SaaS

India's DPDP Act is finally real law: the Rules were notified in November 2025, but most duties do not bite until May 2027. What it means for your website or SaaS.

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Guides - From Excel to a CRM in 2026: When to Switch, and How to Move Without the ChaosGuides
June 30, 202611 min read

From Excel to a CRM in 2026: When to Switch, and How to Move Without the Chaos

The honest guide to moving from Excel to a CRM: the signs you have outgrown the sheet, what a migration actually involves, and how to bring your data over cleanly.

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Products - What a Modern Sales CRM Should Do in 2026 (Inside BuildByRavi CRM)Products
June 26, 202610 min read

What a Modern Sales CRM Should Do in 2026 (Inside BuildByRavi CRM)

What should a sales CRM do in 2026? Surface the leads worth chasing, run the follow-up for you, meet customers on WhatsApp, and tell you which deals are real.

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Backend - REST API Design Best Practices for 2026Backend
June 24, 202612 min read

REST API Design Best Practices for 2026

An API is a promise. The practical guide to designing REST APIs in 2026: resource naming, HTTP, versioning, auth, pagination, errors, and idempotency.

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