I build scalable financial products at the intersection of Software engineering, Fintech, Financial markets, and Blockchain.
Iβm a Founder and Software Engineer focused on building real-world financial systems β not demos.
I design, architect, and ship production ready products ranging from mobile fintech apps to blockchain enabled platforms. My work emphasizes clarity, scalability, security, and long term growth.
I think like a founder:
- product first
- systems over hacks
- execution over noise
- Fintech β wallets, payments, savings, referrals, monetization flows
- Financial Markets β trading tools, analytics, market driven products
- Blockchain β token systems, Web3 product architecture
- Mobile & Web Apps β user first, performance driven products
Frontend
- React Native (Expo)
- TypeScript
- React, Vite
- Modern UI systems (clean, minimal, premium)
Backend & Infrastructure
- Serverless architectures
- Appwrite, Firebase
- REST APIs
- Cloud & VPS deployments
Engineering
- System design
- Product architecture
- Performance & cost optimization
- Git, GitHub
- Fintech product foundations
- Mobile applications (React Native)
- Blockchain & token related experiments
- Scalable app architectures
- UI & product prototypes
Each repository reflects real product thinking, not tutorial code.
- Building scalable fintech products
- Integrating financial market logic into apps
- Exploring blockchain based ownership & value systems
- Creating products that can grow into companies
- Startup & founder collaborations
- Fintech & Web3 product roles
- Long-term software partnerships
If youβre building something serious, Iβm open to discussions.
- GitHub: @demaintech
- LinkedIn: https://www.linkedin.com/in/demaintech
- Twitter / X: https://x.com/demainKK
Building systems. Shipping products. Thinking long term.

