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dev-kevzeb/README.md

Wally Kevin Zeballos Oquendo · Full-Stack Developer

LinkedIn Email Cochabamba, Bolivia

About me

Full-stack developer from Cochabamba, Bolivia. I build web and mobile products end to end, from the database and the API to the interface, with a focus on clean architecture, role-based access control and security.

  • 🧩 Frontend: React, React Native (Expo), TypeScript, Tailwind CSS
  • ⚙️ Backend: Laravel, REST APIs, PostgreSQL, Supabase
  • 🔐 Security: mobile app assessments with OWASP MASVS / MASTG

Featured projects

🛒 CompraYa · Live demo

Mobile e-commerce app: catalog, favorites, a three-step checkout with the delivery point picked on a map, card/QR payments and live order tracking. Supabase Postgres with Row Level Security and server-side pricing.

React Native Expo Supabase PostgreSQL Jest

📊 Impact Dashboard · Live demo

Program and project management platform for tracking KPIs, SDGs and budgets across countries, with three role-based personas and interactive dashboards. Its backend, Impact Dashboard API, is a Laravel 12 REST API with 229 endpoints, JWT auth, a domain-driven architecture and OpenAPI docs.

React TypeScript TanStack Query Tailwind CSS Laravel PostgreSQL

🏅 Olimpia · Live demo

Registration platform for academic olympiads: bulk registration from Excel, payment slips, automatic verification of PDF payment receipts and exportable reports.

React TypeScript MUI Laravel MySQL

Tech stack

React React Native Expo TypeScript JavaScript Tailwind CSS Laravel PHP PostgreSQL Supabase MySQL Git GitHub Actions Vercel

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  1. compraYa compraYa Public

    Cross-platform e-commerce app built with Expo (React Native) and Supabase: catalog, cart, card and QR payments, and delivery tracking on a map. Secured with Postgres row level security and transact…

    JavaScript

  2. impact-dashboard impact-dashboard Public

    KPI/impact dashboard for development programs — React 19 + TypeScript, real RBAC, interactive analytics, live demo included

    TypeScript

  3. impact-dashboard-api impact-dashboard-api Public

    REST API for Impact Dashboard — manages programs, projects, KPIs and SDGs across countries, donors and implementing agencies. Laravel 12, modular architecture, JWT auth, OpenAPI docs.

    PHP

  4. olimpia olimpia Public

    Registration platform for academic olympiads: calls, student registration (form or Excel), payment slips and automatic PDF receipt verification. Laravel 8 + React/TypeScript. Includes a frontend-on…

    TypeScript