DS
$npx dravidsajin--statusactive

Dravid Sajin

Senior Backend & Lead Software Engineer

Full-time Senior Backend Engineer architecting robust microservices & APIs by day. Full-Stack & Mobile Developer by night, crafting offline-first React Native & AI products.

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// Local-First 50/30/20 Financial Engine
export const calculateBudget = (transactions: Transaction[]) => {
  return transactions.reduce((acc, tx) => {
    if (tx.category === 'NEED') acc.needs += tx.amount;
    else if (tx.category === 'WANT') acc.wants += tx.amount;
    else acc.savings += tx.amount;
    return acc;
  }, { needs: 0, wants: 0, savings: 0 });
};
Architecture Verified
TypeScript
System Overview

About Me

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Senior Software Engineer specializing in backend systems, distributed microservices, and database architecture (NestJS, Node.js, PostgreSQL, Redis, RabbitMQ). Parallel to my full-time backend role, I craft production-grade cross-platform mobile apps (React Native / Expo), native Android apps (Kotlin / Compose), and AI products after working hours.

PRIMARY ROLE
Senior Backend Eng
Microservices, NestJS & APIs
AFTER-HOURS CRAFT
Full-Stack & Mobile
React Native & Expo SDK 51
DATA & STORAGE
Postgres & SQLite
Distributed DBs & Caching
PRODUCT STUDIO
AI & NLP Engines
Autonomous Agents & Mobile Apps
ARCHITECTURE
Clean & Event-Driven
Decoupled Microservices & UI
Tooling & Ecosystem

Developer Tech Stack

Node.js
NestJS
TypeScript
Python
PHP
Laravel
CodeIgniter
RabbitMQ
BullMQ
Socket.IO
WebSockets
Stripe
React Native
Expo SDK 51
Kotlin
Jetpack Compose
Flutter
React
Next.js
PostgreSQL
MySQL
MongoDB
SQLite
Room DB
Redis
Cassandra
AWS
AWS Lambda
Google Cloud
Azure
Docker
Git
Motoko / ICP
AI Agents
Claude
ChatGPT
Gemini
Grok
Roo Code

Featured Projects

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Experience

  1. 2026 — Present

    Lead Engineer / Senior Software Engineer

    NESTSocial

    Leading engineering for product initiatives as Lead / Senior Software Engineer at NESTSocial.

  2. 2021 — 2026

    Senior Software Engineer & Lead Engineer

    Rapid Innovation

    Focused primarily on backend NestJS microservices and React.js applications, leading scalable service design and frontend delivery.

  3. 2018 — 2021

    Software Engineer

    BSETEC

    Built and shipped software products as a Software Engineer at BSETEC.

GitHub Activity

23

Repositories

193

Contributions

—

Stars Earned

3

Followers

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Let's Connect

Open to collaborations, interesting problems, and product ideas. Reach out anytime.

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