---
title: "kasinadhsarma (@kasinadhsarma) | Hashnode"
description: "Developer. Read the latest articles by kasinadhsarma on Hashnode."
url: "https://hashnode.com/@kasinadhsarma"
---

@kasinadhsarma

# kasinadhsarma

@kasinadhsarma · Guntur, Guntūr, Andhra Pradesh · Joined April 2024

Developer

[Website](https://kasinadhsarma.in/)

### [From Dashboards to Decisions: An End-to-End Guide to Analytics for Apps and Daily Business](https://blogs.kasinadhsarma.in/from-dashboards-to-decisions-an-end-to-end-guide-to-analytics-for-apps-and-daily-business?utm_source=hashnode&utm_medium=feed)

Every product team eventually hits the same wall: you have dashboards everywhere — Vercel, Google Analytics, a custom internal tool tracking loans and tasks — but no single thread connecting "what hap

12 min read · [blogs.kasinadhsarma.in](https://blogs.kasinadhsarma.in/from-dashboards-to-decisions-an-end-to-end-guide-to-analytics-for-apps-and-daily-business?utm_source=hashnode&utm_medium=feed)

[Sep 13](https://hashnode.com/posts/from-dashboards-to-decisions-an-end-to-end-guide-to-analytics-for-apps-and-daily-business/6aa63ff2b380fe234dc945aa)

### [Building Secure TOTP Two-Factor Authentication (RFC 6238) in Dart/Flutter](https://blogs.kasinadhsarma.in/building-secure-totp-two-factor-authentication-rfc-6238-in-dart-flutter?utm_source=hashnode&utm_medium=feed)

Most "add 2FA" tickets turn into a scramble because the algorithm feels like it should be obscure, when really it's a short, well-specified RFC that Google Authenticator, Authy, 1Password, and every o

9 min read · [blogs.kasinadhsarma.in](https://blogs.kasinadhsarma.in/building-secure-totp-two-factor-authentication-rfc-6238-in-dart-flutter?utm_source=hashnode&utm_medium=feed)

[Sep 12](https://hashnode.com/posts/building-secure-totp-two-factor-authentication-rfc-6238-in-dart-flutter/6aa4ca8596a04a9cf8c46177)

### [Securing Environment Variables in Next.js and Flutter](https://blogs.kasinadhsarma.in/securing-environment-variables-in-next-js-and-flutter?utm_source=hashnode&utm_medium=feed)

Environment variables are the easiest thing to get wrong in a production app. They're convenient — drop a value in .env, read it back with one line of code — and that convenience is exactly why API ke

5 min read · [blogs.kasinadhsarma.in](https://blogs.kasinadhsarma.in/securing-environment-variables-in-next-js-and-flutter?utm_source=hashnode&utm_medium=feed)

[Sep 11](https://hashnode.com/posts/securing-environment-variables-in-next-js-and-flutter/6aa36a809f1bc9460c77dab1)

### [One Database, One Policy: Why This Mindset Is Quietly Killing Startups](https://blogs.kasinadhsarma.in/one-database-one-policy-why-this-mindset-is-quietly-killing-startups?utm_source=hashnode&utm_medium=feed)

Introduction Walk into almost any early-stage startup's tech stack today and you'll find the same story: a single MongoDB or Firebase instance holding everything — user accounts, orders, chat logs, an

10 min read · [blogs.kasinadhsarma.in](https://blogs.kasinadhsarma.in/one-database-one-policy-why-this-mindset-is-quietly-killing-startups?utm_source=hashnode&utm_medium=feed)

[2](https://hashnode.com/posts/one-database-one-policy-why-this-mindset-is-quietly-killing-startups/6aa2205147e40949f59b10a2) [Sep 10](https://hashnode.com/posts/one-database-one-policy-why-this-mindset-is-quietly-killing-startups/6aa2205147e40949f59b10a2)

### [The World is Entering an Intelligence Era](https://blogs.kasinadhsarma.in/the-world-is-entering-an-intelligence-era?utm_source=hashnode&utm_medium=feed)

Artificial Intelligence is not just another technology revolution. It is changing the structure of the world itself. Today we are seeing AI trade wars, intelligence competition between countries, and

3 min read · [blogs.kasinadhsarma.in](https://blogs.kasinadhsarma.in/the-world-is-entering-an-intelligence-era?utm_source=hashnode&utm_medium=feed)

[May 6](https://hashnode.com/posts/the-world-is-entering-an-intelligence-era/69fad288a386d7f121147fd5)