<introducing/>
Sean
Dexter
Lagmay
Software developer crafting Web3 applications, full stack products, and mobile experiences with modern frameworks.
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Selected Work
Projects I've built across my journey as a developer.
SimJuan Kabaro
Prepaid SIM and eSIM for travelers and seafarers with hassle free activation, affordable data abroad, and staying connected with loved ones worldwide.
Insurance X
Insurance platform to look up a person’s coverage and quickly see if a policy is still active or already expired.
Hivelink
A confidential, judgment free HIV testing appointment system that prioritizes user privacy and anonymity. Built with secure booking so users can schedule appointments without revealing their identity.
Tagum One Click Delivery App
Local delivery website scoped to Tagum City where you can order, track, and get goods delivered within the area in a few clicks.
Skills & Stack
Technologies I work with across frontend, backend, mobile, and Web3.
Frontend
- HTML
- CSS
- JavaScript
- TypeScript
- React
- Next.js
- Vue.js
- Quasar
- Tailwind CSS
- Bootstrap
- Material UI
- Shadcn/UI
- Headless UI
- Vite
Mobile
- Flutter
- React Native
- Expo
- Android Studio
- Java
- XML
Backend & APIs
- Node.js
- Python
- RESTful APIs
- Axios
- MySQL
- PostgreSQL
Web3
- Web3.js
- Ethers.js
- Wallet Integration
- Smart Contracts
- dApp UI
Tools & Collaboration
- Git
- GitHub
- GitLab
- Figma
- Postman
- VS Code
- Cursor
- Trello
About
Based in
Philippines
Education
BS Information Technology
STI College · Magna Cum Laude
I'm a software developer with experience across Web3, frontend, and full stack — from responsive dApps and wallet integrations to REST APIs and mobile apps.
React, Next.js, and Vue.js on the web; Ethers.js and Web3.js for blockchain; Flutter and React Native for mobile. I ship from Figma to production with clean code and close collaboration.
Recognition
Awards from competitions and professional certifications.
Awards
STI Symposium
STI Tagisan ng Talino
Let's work together
Have a project in mind or want to collaborate? I'm always open to discussing new opportunities.
seandexter.dev@gmail.com