Website
A site that sells — written, designed, built and live on your domain.
- Copy and design included
- Analytics and forms wired
- You can edit it after
Websites, AI agents and MVPs — designed, built and shipped on a fixed price and a fixed date.
Fixed price · fixed date · written down before you pay
What your customers touch. Fast, clear screens on every device — written and designed, not templated.
One flow, three stages, a date on every outcome.
Services we deliver for you. Every other service is in the list below.
A site that sells — written, designed, built and live on your domain.
Software doing a real job inside your workflow, every single day.
Auth, payments, admin — a product real people can use and pay for.
Every one of these is a service we deliver for you — priced and dated. Our own product is separate.
Every sample and demo here is self-initiated: built by us to show how we work, with no client data. The kits turn those demos into agents for your team.
I’m Arun Kumar, and I run Stark Lab from India, working with clients worldwide. I built the studio around one rule: a price and a date written down before you pay, and work you can see every day until it ships. The samples and demos on this site are self-initiated, so you can judge the work before we talk.
Arun KumarFounder, Stark Lab
Two minutes: who I am, how a project runs and what it costs.
Straight answers. If yours is not here, ask it on the call.
One number for the whole job, written down before you pay. You pay 50% to start and 50% on delivery. There is no hourly billing, and nothing is added unless you ask for new scope in writing.
The date is in the written plan. If anything on our side puts it at risk, you hear about it the same day, with the reason and a new date, before it slips rather than after. If we are waiting on access or content from you, the date moves by the same number of days and we confirm that in writing.
You do. The code lives in your repository, the files and accounts are in your name, and everything transfers to you at handover. Nothing you need to run it stays with us.
Two revision rounds are written into every contract. A round is one consolidated list of changes, handled inside the dates in the plan. Anything beyond that is quoted as a fixed price before we start on it.
Yes. We can build under your agency’s name, work inside your tools and stay off your client calls unless you want us there. Price and date are fixed in the same way.
Python, LangGraph and the Claude API for AI agents; n8n for workflow automation; Next.js and Supabase for websites, web apps and MVPs. If your team already runs something else, tell us on the call.
Twenty agreed test cases define what done means, and the agent has to pass them before launch. A human approval step sits before anything reaches your customers, every action is logged, and changes can be undone. The live demos on this site work the same way: outputs are drafts for a human to approve.
Book a 20-minute call or send the form below. You leave with a price, a date and a written plan, whether or not you hire us. Work starts once the plan is agreed and the first 50% is paid.
Twenty minutes, no deck. You leave with a price, a date and a plan — whether or not you hire us.
We’re building a product of our own — an app, with more to follow. It isn’t client work and it isn’t for sale yet.
Everything else on this site is a service: we build it for you, on a fixed price and a fixed date.