Jayar Iglesias

Full Stack Developer focused on high-performance products, realtime collaboration, and immersive interfaces.

Core Engineering Expertise

I design and build robust digital products with an emphasis on performance, usability, and long-term maintainability.

Cross-Platform Development

Specialized in creating responsive applications that work seamlessly across web, mobile, and desktop platforms.

Full Stack Development

Expert in building scalable web applications using modern frameworks and best practices across frontend and backend.

AI Integration

Skilled in implementing AI solutions and integrating machine learning capabilities into applications to enhance user experience.

Technical Skills

A modern stack across web, mobile, data, and AI focused on reliability, scalability, and delivery quality.

Web Development
HTML
CSS
Bootstrap
JavaScript
TypeScript
React
Next.js
Node.js
Express
REST API
JSON
XML
Database
MySQL
MongoDB
PostgreSQL
Firebase
Supabase
MariaDB
pgAdmin
XAMPP
phpMyAdmin
SQLite
Tools & Libraries
VS Code
Cursor
Sublime Text
Postman
Git
AWS
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

Selected Work

Live implementations demonstrating realtime collaboration, state synchronization, and production-grade front-end architecture.

Realtime Drawing Board

Multiplayer drawing with shared state, instant stroke sync, and persistence.

Connecting
Tip: On mobile, draw with one finger. Use the controls below the canvas.
Collaborative Todo System

Realtime task operations with robust API behavior and immediate UI feedback loops.

    Let's Connect

    Open to full-time roles, long-term partnerships, and high-impact engineering opportunities.

    About Me

    I build immersive full-stack products with a focus on performance, realtime collaboration, and sharp user experience.

    Expertise

    Web Design

    Web Development

    Mobile Applications

    Desktop Software

    AI Integration

    Quick Links

    Expertise

    Skills

    Work

    Contact

    Contact

    Open to impactful engineering opportunities and collaborations.

    © 2026 Jayar Iglesias