About & Experience
A practical look at how I build AI-first products, from the systems I focus on to the teams and products I have led.
From Full-Stack to AI-First
I'm Apurba Hasan J, an AI-Powered Software Engineer who leverages multi-agent systems to design, build, and deploy production-grade applications at scale.
My journey evolved from traditional full-stack development into architecting agentic workflows, orchestrating LLMs, prompt chains, and RAG systems to automate entire software lifecycles.
What I Focus On
Agentic Orchestration
LangChain, CrewAI, AutoGen
Full-Stack Architecture
Next.js, Node.js, PostgreSQL
RAG & Vector Search
Pinecone, Weaviate, Embeddings
AI Product Development
SaaS, Chatbots, Automation
AI-Powered Software Engineer & Project Lead
Innovarel Inc. / Philadelphia, USA
- Architecting AI-driven SaaS products, orchestrating multi-agent systems with LangChain and CrewAI.
- Managing autonomous development agents reducing delivery cycles by 60%.
- Leading cross-functional team building AI-powered digital products driving measurable business growth.
Frontend Engineer & AI Integration Consultant
Lantabur Softech / Khulna, Bangladesh
- Engineered AI-augmented frontends with Next.js, integrating LLM-powered features into client products.
- Achieved 95+ Lighthouse scores with sub-second load times.
- Integrated RAG pipelines and vector search into production web applications.
Tech Stack
A curated set of technologies I use to architect AI-first, production-grade systems.
Agentic Systems
Frontend & UI
Backend & APIs
Data & AI Infra
DevOps & Cloud
AI/ML Tools
Projects.
A selection of AI-augmented products and full-stack applications I've shipped.
Get In Touch
Have a project in mind or want to collaborate? Let's talk.
Location
Noakhali, Bangladesh
apurbahasanj@gmail.com
Phone
+880 1884167824
I'm currently available for freelance work and full-time opportunities. Let's build something intelligent together.