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I will ai software developer ai website development full stack saas developer ai app
Rivin Pesara
About this gig
You're not hiring a freelancer. You're hiring the AI software developer who built MedSense AI an intelligent healthcare platform powered by AI to streamline medical workflows and deliver smarter patient insights.
If I can build that, I can build yours.
I'm a frontend developer and backend developer in onefull ownership, zero handoffs. One skilled developer for your entire AI project.
What I build:
* Custom AI websites, SaaS platforms, AI portals, and automation
* Full-stack web applications with React, Next.js, Node.js, Python, and APIs
* AI apps, GPT-powered tools, chatbots, RAG systems, and intelligent automation
* End-to-end AI product developmentfrom idea to production
Every custom AI app and software solution is built for your exact needs never from a template. Every AI application is production-ready, scalable, and built with clean architecture.
As your AI software developer, I own your entire project from frontend to backend. Need an AI app, a healthcare AI platform, or a complete custom AI solution? I've done it.
Clean code. Honest timelines. Post-launch support.
Message me for a clear plan and pricing within 24 hours.
The AI software developer behind MedSense AI
Get to know Rivin Pesara
Rivin Pesara
Full stack engineer
- FromSri Lanka
- Member sinceDec 2023
- Avg. response time1 hour
- Last delivery2 months
Languages
Sinhala, English
AWS certified Full-stack developer & AI/ML engineer building end-to-end AI systems and web apps. I've built a GPT-style language model from scratch in PyTorch, designed LangGraph multi-agent RAG pipelines, and delivered full-stack platforms (Next.js, React, TypeScript, Supabase) for international clients — CMS marketplaces, admin dashboards, SEO sites, and payment systems. Published NLP researcher (IEEE ICCCS 2026). I bring engineering depth and product thinking to AI chatbots, automation, and web apps built from scratch. Let's build something great together.
My Portfolio
FAQ
What do you need to begin my AI website and AI mobile app project?
To get started with your AI website and AI mobile app, you can simply share your idea, goal, or problem you want to solve. Any references, sketches, or documents are helpful but not mandatory. I’ll guide you through the full process.
Can you manage full-stack development for an AI website and AI mobile app?
Yes, I handle complete full-stack development for your AI website and AI mobile app, covering both front-end and back-end to ensure everything runs smoothly, securely, and efficiently.
Which technologies do you use for building an AI website and AI mobile app?
It depends on your Requirements
Which AI tools or models do you integrate into an AI website and AI mobile app?
I work with leading AI tools such as ChatGPT, Gemini, Claude, Llama, and Copilot to enhance your AI website and AI mobile app with intelligent features and automation.
Can you Develop Custome GPT Model from sractch
yes . I can provide Basic model
