DueBlink
A payment reminder SaaS for freelancers.
What it proves I can build
- Payments with Razorpay and Dodo, verified on the server
- AI features with cost limits, so the bill stays under control
- Scheduled emails that never skip a step

SaaS developer for founders
Hi, I'm Juned. I turn your idea into a working web app with login, dashboard, AI and payments, from first call to launch.

Built with
Next.js, Firebase, Vercel, OpenAI, Razorpay, Stripe, Dodo
Not mockups. Both products are live, so open them and click around.
A payment reminder SaaS for freelancers.
What it proves I can build

Client offboarding for freelancers and agencies.
What it proves I can build

I built, launched and run my own SaaS products. I know where apps get stuck: payments, emails in spam, login on a custom domain.
You know the cost and the date before I start. Anything new gets a price first, so there are no surprise bills.
Code, hosting, database and payment accounts are in your name. You get it all, with a simple "how to run it" note.
I use AI tools to build faster, and I design, test and ship every part myself.
Fixed packages, fixed prices. Pick one, or book a call and we'll shape it together.
Most asked
Your idea, live and taking payments.
Landing page, sign-up and login, dashboard, database, one core feature, payments, deployed live.
Built it with AI?
AI builders get you a great first version. I make it production-ready: working payments, locked-down security, your own domain and hosting, and code you fully own. No more paying credits for every change.
Lovable, Bolt, Emergent, Replit
AI app builders are great for a first version. You can have a working demo in a day, and that is the right way to test an idea. The trouble starts when real users and real money arrive.
I use AI every day too. The difference is that I read and own the code, so I can fix what the AI gets wrong.
The first 80% is fast. The last 20% is what makes money: payments confirmed on the server, failed payments, refunds, your own domain.
I finish the last 20% properly.
Open database rules let any user read other users’ data. API keys sit in the browser where anyone can copy them. Researchers have found hundreds of AI-built apps leaking data this way.
I lock down the database and move keys to the server.
Fix one thing, two others break. Hours and credits go in circles because nobody can read what changed.
I fix it in the code, once.
When payments stop at 2 AM, there is no developer. Just you and a chatbot.
You get a real person who knows your app.
Credits and plans add up, and your app is tied to their hosting. Moving out later is hard.
Your code on your GitHub, your hosting, your accounts.
Messy code makes every new feature slower and riskier as the app gets bigger.
Clean structure that’s easy to build on.
Not sure if your app has these problems? Answer 8 quick questions and find out.
You tell me the idea. I tell you honestly what it takes.
What's in, what's out, a fixed price and dates.
Work begins once the advance arrives. Bigger projects split 40 / 30 / 30.
A short message and a live link, every week.
You get the code, all logins and a "how to run it" note.
Anything broken after launch, I fix. Then an optional care plan.
Small, useful tools I built. Use them free, no sign-up.
Free · takes 10 seconds
Describe it in one line. You'll get a simple 3-step build plan and a rough estimate.
No skills list. Just what I actually shipped, step by step.
Built and launched solo.
Indian customers can pay, verified on the server.
Live in production and taking payments.
The AI features can't run up a surprise bill.
DueBlink users get reminders in their own language.
Same skills, now for other founders.
Browsers were blocking the site. Got it cleared.
Yes, that's a big part of my work. I review your app, then fix payments and security, connect your domain, and move it to your own hosting so you own the code and stop paying credits for every change.
Yes. I work with founders anywhere, over calls and chat. Prices are in ₹ or $.
You do. Everything runs on your own accounts, and I hand over the full code at the end.
Yes, to move faster and keep prices fair. I design, test and ship every part myself, and I fix what breaks.
Small changes are fine during the project. New features get a quick price and date first, or take the monthly care plan.
Native iOS or Android apps and complex banking or health systems. I focus on web SaaS apps, and I do them well.
Open slots · 2 projects for November
Tell me what you're building. I reply within 24 hours.