CV · Portfolio

Leticia Padilla

Frontend & Web Developer · React · TypeScript · Product-oriented

I build web products and interfaces with React and TypeScript, from requirements definition through integration, validation, and deployment. I combine product thinking, technical autonomy, and incremental delivery.

Valencia, SpainCET/CEST
01

Professional summary

Product-oriented Frontend & Web Developer with hands-on experience building and deploying digital solutions for small businesses and independent projects. My work includes mobile-first and multilingual interfaces, serverless workflows, API and Supabase integrations, and applications combining React, TypeScript, and Python.

I work from requirements and data structure through implementation, testing, deployment, and iteration. I organize development with Git/GitHub, issues, branches, and Pull Requests, and I am looking to join a team where I can continue growing as a Frontend/Web Developer while contributing autonomy, clear documentation, and maintainable solutions.

02

Selected projects

01

Cañas y Tapas Digital

Authorized commercial demo

Multilingual hospitality web product

One application, shared data, and location-specific variants.

Authorized commercial demo for Cañas y Tapas: a mobile-first multilingual digital menu built on a reusable foundation for different restaurant locations.

Stack

ReactTypeScriptTanStack StartTanStack RouterTailwind CSSZod
Outcome: Product foundation designed to add locations, languages, menu content, and promotions without rebuilding the core components.
02

Claridad CRM

Active development / pilot

Operational product / CRM

Adapting an open-source CRM into an operational follow-up workflow with customer context.

Product in active development based on Atomic CRM, adapted to simplify customer follow-up for small businesses that primarily work through WhatsApp and Google Workspace.

Stack

ReactTypeScriptSupabaseReact QueryZodVitest
Outcome: Product architecture and validation workflow defined to test the system with a first real user before expanding functionality.
03

Business Discovery Kit

Functional tool

Discovery form & integrations

Turning scattered responses into structured data for discovery and follow-up.

Multi-section web tool that collects and validates operational business information and connects it with structured persistence and automated notifications.

Stack

ReactTypeScriptTanStack StartReact Hook FormZodGoogle APIs
Outcome: Functional workflow connecting requirements capture with structured persistence and automated communication.
04

QuantLab Research

Active development · supervised execution

Local-first quantitative application

Reproducible research, paper trading, and supervised execution with human control.

Local-first quantitative application with a Python engine and desktop shell for launching, inspecting, and comparing runs, managing paper-trading sessions, and progressing toward supervised execution with explicit traceability and safety boundaries.

Stack

PythonReactTypeScriptElectronViteZustand
Outcome: Operational application with reproducible workflows for research, comparison, paper trading, and supervised execution.
03

Experience

2026 — Present

Web & Product Developer

Claridad Digital — Independent digitalization project for small businesses

  • Develop and deploy web products for small businesses using React, TypeScript, Vite, Tailwind CSS, and Vercel.
  • Manage the full delivery cycle from requirements and information architecture through UX, implementation, QA, deployment, and iteration.
  • Evolved hospitality solutions from functional QR menus (Jubilats and Noa) into a multilingual, reusable architecture for an authorized Cañas y Tapas commercial demo.
  • Integrated forms, APIs, Google Sheets, transactional email, and serverless functions to automate data capture and follow-up workflows.
  • Work incrementally with Git/GitHub through issues, branches, Pull Requests, build/test validation, and documented technical decisions.
2026

Web Developer Intern (WordPress / Elementor)

ProfesNómadas (Lanzadera) — Training and consulting platform for digital nomads

  • Created and structured web content with WordPress and Elementor following brand, communication, and usability guidelines.
  • Built and published the corporate blog, focusing on structure, readability, visual hierarchy, and responsive adaptation.
  • Redesigned the services page to improve clarity, navigation, and value-proposition presentation.
  • Maintained and updated web content in coordination with business and communication needs.
04

Education

IFCD0210 · Web Application Development with Web Technologies

Level 3 Professional Certificate · LABORA · 2025

Completed · Official certificate requested and pending issuance

  • Client-side web development
  • Server-side web development
  • Deployment, verification, and documentation of web applications
05

What I can contribute

  • Develop and maintain responsive interfaces with React and TypeScript.
  • Integrate APIs, forms, serverless services, and data workflows.
  • Adapt and evolve existing codebases without unnecessary rewrites.
  • Add testing, documentation, and Git/GitHub development workflows.
  • Turn product requirements into clear, maintainable, and iterative features.

06

CONTACT

Let's talk

Available for frontend/web development opportunities: remote from Spain, hybrid, or on-site in Valencia.