I will build your custom web applications, frontend, backend, saas


About this gig
You've hired freelancers before. Promising portfolios, slow replies, missed deadlines, and half-working deliverables. That's not what this is.
I'm Soundarrajan, a Senior Software Developer with 7+ years of real-world experience building scalable, production-ready SaaS applications across various industries.
We don't take projects. We take ownership.
As your full stack developer, frontend web developer, and backend developer:
- React / Next.js frontends, built for speed and scale
- Backend APIs, databases, and cloud infrastructure
- SaaS developer expertise billing, auth, multi-tenant architecture
- AI and third-party integrations
- Full stack website development
- End-to-end development with full source code
- Yours no lock-in, ever
Real-world development experience, clean code, clear communication, and complete ownership from planning to deployment.
Have an idea or an existing product that needs improvement?
Message me before ordering. Tell me what you're building. I'll explain what I can deliver and the expected timeline.
Let's build something great together.
Get to know Soundarrajan
Fullstack Developer
- FromIndia
- Member sinceMay 2024
Languages
English, Tamil
My Portfolio
FAQ
Can you build my SaaS idea from scratch?
Yes. I build custom SaaS products around your idea and workflow, not templates. Share your idea, main features, and users, and I’ll confirm the scope and recommend the right package.
What is a SaaS MVP and do I need one?
An MVP is a first working version with only the core features. It lets you launch, test with real users, and get feedback before investing in a full platform. It’s the best starting point for most new ideas.
Which frontend frameworks and databases do you use?
Frontend: React, Next.js, Vue, Nuxt.js, or Angular. Backend: Node.js and NestJS. Databases: MySQL, PostgreSQL, or MongoDB. I’ll recommend the best fit, or you can tell me your preferred stack.
Can you add subscription payments like Stripe?
Yes. I can add subscription billing with Stripe or Razorpay, including plans and payment status. It’s included in the Premium package or available as an extra. Payment gateway fees are paid by you.
Will I get the full source code?
Yes. Source code is included in all packages, so you fully own your project. Standard and Premium also include detailed code comments, which help if another developer takes over later.
Can you integrate third-party APIs and tools?
Yes. I can connect payment gateways, email services, Google services, WhatsApp, CRMs, and other REST APIs. Each additional integration depends on its complexity, so message me with the details first.
Can you deploy the app for me?
Yes. I can deploy to your VPS or cloud account (AWS, GCP, Azure, DigitalOcean, and similar) and set up the domain. Deployment is included in Premium. Hosting, domain, and server costs are paid by you.
What do you need from me to get started?
A short description of your idea, the main features, and your target users. Designs (Figma) or reference apps help but aren’t required. Any API access or existing database should also be shared before work starts.
Do you offer support after delivery?
Premium includes 14 days of bug-fix support after delivery. For ongoing maintenance or new features, I can send a custom offer or you can order extras.
Is my idea kept confidential?
Yes. I don’t share your project details, code, or ideas with anyone. I’m happy to sign an NDA if your project needs one.

