01
Realtime Drawing Board
Multiplayer canvas with shared stroke state, instant sync, and persistence.
FirebaseRealtimeCanvas
Full Stack Engineer
Jayar Iglesias
Full stack engineer focused on reliable products, realtime systems, and polished interfaces.
01 / Capabilities
What I build
Practical strengths across platforms. Systems designed for clarity, performance, and real use.
02 / Craft
Tools with intent
The full stack I use across web, data, tooling, mobile, AI, and design.
Web
- HTML
- CSS
- Bootstrap
- JavaScript
- TypeScript
- React
- Next.js
- Node.js
- Express
- REST API
- JSON
- XML
Data
- MySQL
- MongoDB
- PostgreSQL
- Firebase
- Supabase
- MariaDB
- SQLite
- pgAdmin
- XAMPP
- phpMyAdmin
Tools
- VS Code
- Cursor
- Sublime Text
- Postman
- Git
- AWS
- NestJS
- Prisma
- Tailwind CSS
- Radix UI
- Power BI
- Izenda
- Material UI
- Framer Motion
- GSAP
- Turborepo
- Three.js
Mobile & AI
- React Native
- Expo
- OpenAI API
- Gemini API
- Google Maps API
- Mapbox
- OpenStreetMap
Design
- Photoshop
- Figma
- UI/UX Design
- Responsive Design
03 / Activity
Shipping cadence
GitHub activity over the last year. Contribution history across public and private work.
04 / Selected Work
02
Collaborative Todo System
Live task operations with resilient API behavior and immediate UI feedback loops.
RealtimeZustandAPI
05 / Contact