Start with the business.
Understand the customer, the cost, and the path to conversion before choosing the tools.
I’m Rounak Burnwal, an AI Product Builder, AI-Assisted Developer, and Digital Product Creator based in West Bengal, India. I build websites, apps, SaaS platforms, and practical tools around business needs.
I use Codex, prompt engineering, and hands-on testing to take ideas from product planning to working builds. I run Digital Bazzar, and my experience in marketing and client delivery helps me understand the customers and workflows behind each product.
I think in systems: the interface, the logic behind it, the customer journey, and the work a business needs to do every day. My focus is making those parts work together.

Understand the customer, the cost, and the path to conversion before choosing the tools.
Use clear prompts, practical testing, and fast iteration while continuing to deepen my programming and backend skills.
Favor repeatable systems, recurring revenue, and efficient operations that can support a growing business.
AI is part of my development process. I define the requirements, guide code generation, test the experience, and work through issues. I’m continuing to build depth in writing code from scratch and backend engineering through practical projects.
From business requirements to prompts, interfaces, working builds, and practical testing.
Practical website delivery, integrations, deployment, and troubleshooting, with AI assistance where I build custom code.
Connecting the offer, audience, creative, and funnel, with attention to budget and conversion.
Creative work for campaigns and personal brands, alongside workshops on AI-assisted graphic design.
My marketing and client delivery experience spans real estate, education, and e-commerce. It informs product decisions, customer journeys, and practical business constraints.
A digital marketing venture I previously ran, now closed. The work brought campaigns, creative, websites, and sales funnels together around the needs of the business.
My venture for courses and digital products, connecting the offer, sales journey, payments, and customer experience.
See the ideas I’ve been building.