AI Engineering
LLM integrations, RAG pipelines, chat assistants and automation agents built on modern APIs.
Available for freelance & collaborations
Al JubayerAI & Web Developer, Shopify Entrepreneur & Owner of Dark Nexus Lab
AI Developer • Web Developer • Shopify Entrepreneur
I build intelligent AI applications, high-performance websites, and digital products that sell — from LLM-powered assistants and Telegram bots to conversion-focused Shopify stores.
About me
Building at the intersection of AI and commerce
I'm Al Jubayer, a developer and entrepreneur focused on turning emerging technology into practical products. I work end-to-end: research, design, build, deploy and iterate.
Full-Stack Web
Fast, accessible interfaces with clean architecture, strong typing, and production-grade APIs.
Shopify Commerce
Store setup, theme customization, and conversion optimization for real revenue growth.
Product Mindset
From idea to launch — I ship digital products that are polished, measurable and maintainable.
Skills
Tools I use every day
A focused stack chosen for speed, reliability and scale.
AI Development
Python
Flutter
JavaScript
HTML & CSS
Shopify
API Integration
Featured projects
Selected work
A snapshot of the kinds of products I design, build and maintain.
LLM • Streaming
AI Apps
Assistant apps with streaming chat, document Q&A and voice interaction built on modern model APIs.
Commerce • CRO
Shopify Stores
Complete store builds with custom sections, fast themes and checkout flows tuned for conversion.
Automation
Telegram Bots
Bots for support, payments, notifications and AI replies — running reliably around the clock.
Full-stack
Web Applications
Dashboards, SaaS tools and client portals with auth, databases and clean, responsive UI.
Services
How I can help
Clear scope, fast delivery, and code you can build on.
AI App Development
Custom assistants, chatbots and AI-powered workflows tailored to your business.
Website Development
Landing pages, portfolios and web apps that load fast and rank well.
Shopify Store Setup
End-to-end store launch: theme, products, apps, payments and optimization.
API Integration
Third-party APIs, payments, CRMs and automations connected cleanly and securely.
Custom Software Solutions
Bespoke internal tools and systems built around how your team actually works.
Contact
Let's build something
Tell me about your project and I'll get back to you within 24 hours.