Md. Mahadad Hossain

Hello! 👋 I’m a passionate and performance-focused JavaScript/TypeScript developer with several years of hands-on experience building modern, scalable, and high-performance web applications using the latest technologies.

I specialize in:

🧠 Core Frontend Expertise

• React (16-19) (Server & Client Components)
• Next.js (13–15) with App Router, SSR, ISR, CSR
• Angular (14–16+), RxJS, NgRX, Signals, Signal Store
• Redux Toolkit, Zustand, React Query
• Formik, React Hook Form
• Vue 3, Nuxt.js, Pinia
• React Native + Expo
• MUI, PrimeReact, ShadCN, Farmer Motion

⚙️ Backend & API Development

• Node.js, Express.js, Hono.js, GoLang (Fiber)
• WebSockets, Socket.IO, WebRTC
• RESTful API & GraphQL
• Authentication (JWT, OAuth), Role-based Access
• Realtime Communication & Chat Integrations

🗄️ Databases & ORM

• PostgreSQL, MongoDB, Redis, Vector DB
• Prisma, Drizzle ORM, Mongoose
• Advanced Querying & DB Optimization

🛠️ Dev Tools & Infrastructure

• Git, GitHub, Bitbucket
• Docker, CI/CD
• Vercel, Netlify, Render, Railway
• Notion, Zira, Hubstaff
• Stripe, Twilio, SSLCommerz

🧠 AI & Innovation

• OpenAI Integration, Chatbot Development
• AI SDK by Vercel, Embeddings, RAG (Retrieval Augmented Generation)
• Vector DB + AI App Architectures

Company Name: Techminate Ltd. (1 Dec 2025 - continuing)

Location: USA - Remote

Designation: Software Engineer (0.4 yr)

Projects: SASS Product, Ecommerce (Next JS, VUE, NUXT JS, Hono JS, Node JS, Postgres, Langchain, AI SDK vercel, Drizzle, Docker, Open AI, Vector DB, Stripe, WhatsApp API, Chatbot Integration, AWS S3 Bucket, Cloudinary)

Company Name: Daniyal Technologies (2 Oct 2023 - 31 Oct 2024)

Location : USA - Remote

Designation: Software Engineer – Grade (SDE-I) (1 yr) - Remote

Projects: La-insurance, Platinum Landscape, Company website, Cannavate, Bluemerry, USA Auto (Nest JS, MongoDB, Next JS)

Company Name: Mattrika (contractual)

Location : USA - Remote

Designation: Software Engineer ( May 1, 2024 - August 30, 2024)

Projects:

1. Content ERP: Link: https://app.contenterp.com (Angular (17, 18),Node JS, mongoDB, Prisma, Socket IO)

2. Sheresta: (Angular 18, Postgres Neon, Drizzle, Hono JS)

Company Name: Next IT Limited

Location : 3rd Floor, House # 1/B, Road # 8 Banani Bridge, Dhaka 1213 Designation: Software Engineer ( May 14, 2023 - September 30, 2023)

Projects:1. Company Job Portal: (Next JS 13.4, Laravel 8, mySQL)

Company Name: Euro Foods Group Tech

Location :, Uttara, Dhaka

Designation: Software Developer ( January 10, 2022 - May 13, 2023)

Projects:1. MasalaBazaar E-Commerce website, Link: https://masalabazaar.com.bd/ (Angular, Typescript, Tailwind CSS)

2. Company Website, Link: https://eurofoods-bd.com/ (React, SCSS, Tailwind)

3. POS System: EFGT POS (Angular, RxJS, Bootstrap)