Freelancer profile translated to English.
Back to original languageAbout Byte
I help local businesses and stuck digital projects organize their web and operational side without technical jargon. I work with useful web development, light automation, and project rescue when time or money has already been invested and a change of direction is needed with sound judgment.
My focus isn't on "making another website," but on delivering clear, fast-to-use, and easy-to-maintain solutions: from pages that convert better to internal dashboards, PWAs, or improvements that save time on a daily basis. Zaragoza is my base, and I also collaborate remotely with clients across Spain.
I fit particularly well when there's a need to improve a digital presence, facilitate bookings, orders, events, or internal management, or to stabilize an app or system that is stalled, broken, or misaligned. The full-stack part is there; the important thing is that the result works and can be truly used.
Spanish
Native or bilingual
English
Fluent
French
Conversational
Remote only
Primarily works remotely
Experience
- Genís Pitart Salla
On Malt
Stable App Development.SOFTWARE PUBLISHINGDecember 2025 - January 2026 (1 month)Zaragoza, Spain- Creation of an App from scratch, functional, with good future projection.- Launch of this app on the Play Store, Google Play with an Admin Panel as a PWA.- Compliance with European laws regarding data processing. - ByteZagalTxoriON (Civic PWA Vitoria-Gasteiz)SOFTWARE PUBLISHINGSeptember 2025 - November 2025 (2 months)Vitoria, SpainMain StackFront: Next.js App Router, React, "tokenized" CSS (not Tailwind at runtime, but @import "tailwindcss"; as a base layer) with a very consistent and mobile-first design.globalsBack: REST API /api/v1/* implemented as Next route handlers.Data: Supabase (PostgreSQL + Auth) with types generated in src/types/supabase.ts.Jobs/News/Grants: ingested from external sources with dedicated scripts (lanbideSync.ts, newsSync.ts, grantsSync.ts) used via internal crons.Security and operability:Session guards on both server (/app/app/layout.tsx) and client (AuthGate).Structured logging with requestId and secret sanitization.In-memory rate limiting at the IP level (ratelimit.ts) for basic throttling.
- ByteZagalFull-Stack DeveloperE-COMMERCESeptember 2025 - Today (11 months)Vitoria, SpainFull-Stack Developer specializing in React 19 and Next.js 15, focused on creating fast, scalable digital products with high impact on SEO and accessibility. Real experience in projects for SMEs and advanced personal development, combining technical vision and UX/UI to deliver solutions that meet modern performance and business standards.• Personal portfolio in Next.js 15 + Tailwind v4 + TypeScript.• Admin panel (project CRUD, PIN login).• SEO and Core Web Vitals (Lighthouse ≥95).• Deploy on Vercel + Hostinger, API in PHP/MySQL with cache fallback.◦ Corporate website in Next.js 15 (SSG) + Tailwind v4.◦ Local SEO (Schema/OG) + contact form.◦ Deploy on LiteSpeed◦ GA4 for metrics.
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Education
- Higher Technician in Cross-Platform Application Development (DAM)Montessori School2025Técnico Superior en Desarrollo de Aplicaciones Multiplataforma (DAM)
- Bachillerato I.E.S Ramón y Cajal High School