BUILDING FAST
& CLEAN CODE
Anthony Colon • Full-Stack Developer
Based in San Juan, Puerto Rico 🇵🇷
LEAVELANE
Multi-Tenant SaaS • PTO & Team Management
A live SaaS platform for managing employee time-off requests, PTO balances, and team scheduling. Built for small-to-mid-size companies — real users are actively using this product in production.
I built the entire frontend — from the conversion-optimized landing page and Stripe checkout through the authenticated dashboard, role-based access control, and real-time data management.
Built as Co-Founder & Frontend Engineer at Tigrant. Backend (Go/PostgreSQL) developed by collaborating engineer.
APP SCREENSHOTS
MORE WORK
MuscleMap
MOBILEReact Native workout tracker with real-time anatomical muscle visualization, XP ranking system, and 79 unit tests for type-safe fitness tracking.
VIEW CODE
SwiftTiger Field Service Management
ENTERPRISEComprehensive field service management system with role-based authentication, customer management, and analytics dashboard.
VIEW CODE
Media Review Tracker
FULL-STACKFull-stack media tracking application for movies, TV shows, and anime with multi-API integration and user authentication.
VIEW CODE
Predictive Traffic Model
MACHINE LEARNINGAdvanced Python model for traffic accident prediction with 20% improved precision using historical data analysis.
VIEW CODE
Route Optimizer
API INTEGRATIONIntelligent delivery route optimization using Google Maps API for efficient multi-stop route calculation.
VIEW CODEABOUT ME
WHO I AM
Full-stack developer from San Juan, Puerto Rico with a Computer Science degree and a passion for building fast, clean applications. I combine technical excellence with competitive drive—whether I'm optimizing code or leading teams to victory.
Co-Founder & Frontend Engineer at Tigrant, where I'm building LeaveLane—a live multi-tenant SaaS platform with real users. Also working as an Implementations Specialist at Dynamics Payments, deploying POS systems for enterprise clients.
BEYOND CODE
- Travel: Visited Japan to reconnect with university friends
- Fitness: Gym training for physical & mental strength
- Gaming: Esports scholarship recipient & team captain
- Languages: Bilingual (English/Spanish)
HIGHLIGHTS
- Featured in Houston Chronicle for esports achievements
- HUEFest 2023 Champion + Multiple tournament victories
- Esports Scholarship @ University of St. Thomas
- Elected Team Captain
LIFE & MOMENTS
Beyond code - adventures, achievements, and experiences that shape who I am
WORK HISTORY
CO-FOUNDER & FRONTEND ENGINEER
Tigrant • San Juan, PR (Remote-First SaaS Startup)
- Architecting production React/TypeScript SaaS platform with Mantine UI, React Query, and cookie-based authentication supporting multi-tenant B2B infrastructure
- Designing type-safe API integrations, role-based access control, and responsive mobile-first interfaces for enterprise workflow applications
- Collaborating on full-stack system design including PostgreSQL schema modeling, RESTful API contracts, and Go backend services
- Leading frontend architecture decisions, component library design, and cross-team API contract negotiations with backend partner
IMPLEMENTATIONS SPECIALIST I
Dynamics Payments • San Juan, PR
- Deploy and configure POS systems for enterprise merchants
- Provide technical training and ongoing support
- Troubleshoot complex system integrations
ESPORTS LAB ASSISTANT / IT SUPPORT
University of St. Thomas • Houston, TX
- Managed hardware/software for high-performance gaming systems
- Analyzed usage data to optimize system efficiency
- Provided technical support for esports infrastructure