//DC

Hey, I'm Dainwi Choudhary

• Full-Stack Engineer

I build scalable web systems and AI-enabled applications using modern frameworks. I focus on performance, accessible UI, and production-grade backend architecture.

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Available for new projectsOpen to full-time

Tech Stack

The tech stack I use for my personal and client work:

Frontend

ReactNext.jsTypeScriptTailwindCSSshadcn/ui

Backend

Node.jsExpress.jsFastAPIFlaskPHP

Databases

MongoDBPostgreSQLMySQLFirebaseSupabasePrisma

AI Integrations

Gemini / Google AIOpenAIAI SDKs

Tools

GitGitHubDockerPostmanVercel

Projects

These are my personal projects — past and ongoing:

1. Auth & User Management API

Active

Engineered a robust authentication and user management system using Node.js, Express, and MongoDB. Implemented JWT-based security, password hashing with bcrypt, and tokenized password recovery. Designed modular RESTful routes with role-based authorization and Swagger API documentation.

Node.jsExpress.jsMongoDBJWTSwagger

Source Archive

2. Task Tracker

Active

Full-stack task management platform supporting real-time task creation, updates and completion tracking. Backend with Express & MongoDB, JWT auth. Frontend built in Next.js and Tailwind CSS.

Next.jsReactExpress.jsMongoDBTailwind CSSshadcn/ui

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3. AI-Enabled Blog Platform

Blogging platform using Next.js + Firebase with Gemini API integration for AI-powered drafting and suggestions. Markdown editor, Firestore storage, and SEO optimized routing.

Next.jsFirebaseFirestoreGemini APIMarkdown

Source Archive

4. Copy AI (Web App)

AI-driven web app that generates marketing copy, product descriptions and social posts. Integrated Google Gemini for contextual text generation. Frontend: Next.js + TypeScript + shadcn/ui + Tailwind.

Next.jsTypeScriptGemini APITailwind CSSshadcn/ui

Source Archive