2025React Native, Web3, TypeScript
Wiwa
Fintech platform featuring multi-currency wallet support within the CoinStick ecosystem, focusing on secure transaction handling and real-time balance synchronization.
PORTFOLIO / 2026
Maryln
Miller
Dynamic Full-Stack Web & Mobile Developer and Web3 Enthusiast specializing in scalable systems, Web3 development, and high-performance dApps.
Available for work
marylnmiller03@gmail.comCURRENTLY
Mobile Developer & Web Designer
@ CoinStick
Aug 2024 — Mar 2026
FOCUS
React NativeNext.jsTypeScriptReactSolidityNode.jsPrismaWeb3.js
Work Highlights
2023 — 2026
2024 – 2026
Aug 2024 – Mar 2026
Mobile Developer & Web Designer
CoinStick
- Architected and deployed the CoinStick mobile application using React Native across iOS and Android.
- Integrated real-time cryptocurrency APIs to provide live market data updates for users.
- Collaborated with backend teams to optimize API endpoints, increasing application stability.
- Maintained high accessibility and performance standards through responsive design and system audits.
React NativeExpoTypeScriptNode.jsCrypto APIs
2024
Jan 2024 – June 2024
Full-Stack Engineer
CloudsTech — Remote
- Spearheaded the complete rebuild and redesign of the institutional website and backend API.
- Utilized Next.js, Prisma, and MySQL to deliver a robust, maintainable solution enhancing web performance.
Next.jsPrismaMySQLTypeScript
2023 – 2024
Sept 2023 – July 2024
Frontend Developer
PeerHub Ltd — Remote
- Led the architecture of state management systems using Redux.js, significantly improving application scalability.
- Developed and maintained core web applications using Next.js and Firebase, ensuring secure delivery.
- Partnered with management on technical resource planning and budget allocation for development cycles.
ReactNext.jsRedux.jsFirebase
Featured Projects
PROJECT HIGHLIGHTS
2025React, Node.js, AI APIs
Land.ai
AI-driven application providing business infrastructure recommendations using AI to deliver automated decision-making and optimal infrastructure suggestions.
2024Next.js, TypeScript, PostgreSQL
Shaped Services
Fashion-as-a-Service eCommerce platform focusing on modern UX, high-concurrency performance, and modular design components for optimal shopping experiences.
Skills
SKILLS
Core Competencies
Frontend & Web
JavaScript (ES6+), TypeScript, React, Next.js
Mobile Development
React Native, Expo
Backend & Databases
Node.js, Express.js, Prisma ORM, PostgreSQL, MongoDB, MySQL, Firebase
Web3 & Blockchain
Solidity, Hardhat, Foundry, Ethers.js, Web3.js, Alchemy, Reown
Tools & Infrastructure
Git, AWS, Google Cloud, Supabase, Vercel
Let's Connect
Always interested in new opportunities, collaborations, and conversations about Web3, mobile architecture, and building scalable applications.