Nelson Varas U.
Senior Software Engineer
12+ years building scalable software across logistics, e-commerce, and fashion tech. Specialized in full-stack development, software architecture, and third-party integration.
Selected Projects
MoneyTrack — Personal Finance Tracker
Multi-board personal finance app with accounts, transactions, budgets, planned expenses, and what-if projections. Supports multiple currencies with real-time exchange rates, shared boards with role-based permissions, MCP tool integration, and full reporting with charts.
EduPlay — Math Learning Platform
[WIP] Gamified math learning platform for kids with 3 themed game worlds (Ocean Quest, Enchanted Forest, Star Commander), 7 exercise types, AI-powered difficulty adaptation, streaks, badges, daily challenges, text-to-speech, and a parent/teacher dashboard.
FreshPick — HelloFresh Meal Planner
Family meal planning tool that scrapes the HelloFresh weekly menu, lets family members vote on meals, provides AI-powered recommendations based on preferences, and includes a step-by-step cooking mode with timers.
Skills & Technologies
Database
- MongoDB
- MySQL
- PostgreSQL
Frameworks
- React
- Next.js
- NestJS
- Django
Languages
- TypeScript
- JavaScript
- Python
- C
Testing
- Jest
- Vitest
- Testing Library
- Cypress
- Puppeteer