Freelancer profile translated to English.
Back to original languageAbout Jose
+6 years of experience as a Frontend Developer**. Specialized in **banking projects for Santander, Andbank, and BancaMarch**. Expert in **React, JSX frameworks, and the JavaScript/TypeScript ecosystem.I have worked inagile environments**, collaborating on **global projectsand in sectors such as **telecommunications, hospitality, and health**.
Develop complete web portals with the best performance and updated testing, ensuring secure, fault-tolerant sites with SEO focused on desired objectives.
For this, the following technologies are used: Git, Astro, TypeScript, Preact (with alternatives like React or Qwik), Tailwind, TanStack, Vitest, Playwright, Zod, Mock Service Worker, Turborepo, Bun, Supabase, Vercel, or Netlify.
Spanish
Native or bilingual
English
Conversational
French
Basic
Remote only
Primarily works remotely
Experience
- Vertmont - Grupo SantanderFrontend React DeveloperBANKING AND INSURANCEJuly 2023 - August 2025 (2 years and 1 month)Madrid, Spain• Development of the global technical platformGluontostandardize the bank's technological stack.• Implementation of ahighly automated environmentto improve productivity andsoftware quality.• Creation ofglobal asset catalogs and reusable code repositories.
- RkPeople - Adamo Telecom / Cadenas hotelerasFrontend Tech LeadAugust 2021 - July 2023 (1 year and 11 months)Barcelona, Spain• Development and maintenance oflanding pages and sales funnelsfortelecommunications.• Construction of aprivate CMS for content management,optimized forSEOandmobile-first.• Development oflanding pages and reservation systemsfor hotel chains.
- Atmira - Andbank / Sector bancario / Sector deportivoFrontend React DeveloperFebruary 2020 - July 2021 (1 year and 5 months)Córdoba, Spain• Responsible for theTransfers modulein the banking portal ofAndbank Group(national, international, immediate, scheduled...).• Maintenance and evolution of theBanca Marchbanking portal, improvinguser experience.• Development of thesports section of Grupo Codere**, integrating **real-time statistics and results.• Creation ofprivate management dashboards and secure storage systemsfor confidential documents.
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Education
- Web Application DeveloperIES Marqués de Comares2019Desarrollador de Aplicaciones Web