Skip to content

Résumé · Contract profile

Senior AI Product Engineer · React Native & Full-Stack TypeScript

Production AI, React Native depth, and the full-stack range to own delivery from architecture through release.

Production AI on CloudflareReact Native depthEnd-to-end product ownershipFull 9–5 ET overlap

Contract positioning

AI, shipped inside real products.

Senior AI Product Engineer and full-stack TypeScript engineer with 20+ years of software experience and 6+ years shipping React Native products. I build production AI systems — multi-model routing, structured LLM output, and human-in-the-loop review — across React Native, Next.js, Node, tRPC, and Cloudflare. I can architect, develop and ship whole products solo, including a 62-screen marketplace and its edge backend, for clients across the US, the UK, Spain, Sweden, Venezuela, and Cyprus, with full US Eastern-hours overlap (9–5 ET) from Cyprus.

Cyprus (EU) · Full US Eastern-hours overlap (9–5 ET)
Download résumé (PDF)

Focused PDF · full history below

Tailor the two-page version

Paste a contract description to generate a focused résumé using only the verified experience and skills above.

Are we a fit?

Paste a job description below. I'll use AI to compare the role with my skills and experience.

0 / 8,000

This uses AI, so treat the result as an estimate rather than a final assessment.

Strongest recent work

Selected contract experience

Prioritized around the AI, mobile, full-stack, and international delivery evidence that matters to contract clients.

Founder / Senior AI & Full-Stack Engineer

Wandity Ltd

2022 - Present

My EU company for product development and contract engineering with international clients, including engagements in Spain and CybaVerse (UK).

  • Agorani: Workers AI vision, translation, and moderation pipelines inside a 62-screen React Native and Expo marketplace, built solo including its Hono and tRPC Cloudflare backend, Durable Objects chat, and D1 data model — 1,100+ commits, with a 9-suite Maestro E2E harness covering 70+ native flows
  • Abrila/Fabrilamp (Jun 2024 - Feb 2026): led engineering across a Next.js B2B platform with a 55-table server-side catalog mirror and a separate offline-first React Native iPad app for 5,000+ products
  • Walking Tour Guides: shipped a self-guided React Native and Expo travel app that is live on the App Store with GPS routes, picture galleries, RevenueCat purchases, and content for 20+ cities
  • CybaVerse (Aug - Nov 2024): contracted through Founder & Lightning on a UK cybersecurity compliance SaaS using Next.js, tRPC, Hasura, PostgreSQL, and SSO

Senior Full-Stack Software Engineer

Cartes Ltd.

Jul 2018 - Nov 2023

My previous company for international web and mobile client work with Team Gearflow (US), Capply (Sweden), and Kukd.com (UK).

  • Kukd.com: led mobile engineering for its Expo and React Native ordering app, contributing 882 of 1,724 commits and delivering payments, live order tracking, and a Next.js white-label ordering platform
  • Team Gearflow: contributed 368 of 1,081 main-branch commits to a production platform with two Remix apps, a 44-entity Prisma domain, and Go services for supplier and industrial-printer integrations
  • Capply: helped build a Remix logistics marketplace with a 27-model Prisma domain, Auth0, Kafka-based HubSpot synchronization, and CI-enforced unit, acceptance, and visual tests

Full chronology

Earlier career

The website keeps the broader history. The downloadable PDF remains focused and limited to two pages.

Senior Full-Stack Software Engineer

Kukd.com

2020 - 2022

Contract via Cartes Ltd. (own company) · Cardiff, Wales, UK · Hybrid

Led mobile engineering for Kukd.com's food-ordering product and contributed across its Node.js API, Next.js platform, and restaurant white-label sites.

  • Built the React Native ordering app with payments, authentication, cart flows, and live order status
  • Integrated Checkout.com and implemented Socket.io updates with a resilient polling fallback
  • Worked directly with product, design, engineers, and stakeholders across discovery, delivery, and release

Software Engineer / Business Development

Teist Soluciones S.L.

Dec 2013 - Jul 2021

Full-time · Madrid, Spain

Co-founded a food manufacturing and distribution company serving Europe and the Americas, combining software delivery with commercial and operational leadership.

  • Built ERP, pricing, manufacturing, logistics, e-commerce, and company web systems
  • Expanded the business into the European market and reduced operating costs by roughly 70%

Director of Operations

Ingredientes Trading 71 C.A.

Jul 2013 - Jun 2020

Operations & technology · concurrent with Teist Soluciones · Caracas, Venezuela

Restructured financial and operational processes through a severe market crisis while modernizing manufacturing, logistics, and customer-facing systems, run in parallel with the group's European arm at Teist Soluciones.

  • Implemented Odoo and Dolibarr ERP solutions for manufacturing traceability and logistics
  • Built responsive WordPress websites and improved search visibility

Web Developer

Independent / Freelance

2005 - 2018

Freelance · Spain & Venezuela

Built and maintained websites, e-commerce stores, API integrations, CRM and ERP connections, SEO improvements, and system migrations for small and medium-sized businesses.

Junior Full-Stack Web Developer

Informa D&B

Oct 2012 - May 2013

Part-time · Madrid, Spain

Developed and improved high-traffic web applications using JavaScript, jQuery, XSLT, XML, Java, HTML, and CSS, including marketing experiments and UI/UX work.

Apple Specialist

Apple

2010 - 2011

Retail & technical support · Madrid, Spain

Delivered customer-facing technical support, product demonstrations, sales, and visual merchandising as part of the launch team for Apple Store Xanadú, one of Apple's first two stores in Spain.

Education

Computer Engineering · Master's level (EQF 7)

Autonomous University of Madrid (UAM)

Madrid, Spain · 2013

Computer Science · Erasmus scholarship

Roma Tre University

Rome, Italy · 2011 - 2012

Skills

AI

Anthropic Messages API (tool use, structured outputs, streaming)Claude Agent SDK (tool orchestration, structured output)Multi-model routing, confidence gating, and cost/latency tieringContext construction for LLM callsVercel AI SDKCloudflare Workers AIMCP clients (Claude Code, Codex CLI)Guardrails (prompt-injection defenses, rate limiting, quotas)Vision, speech-to-text, translation, and moderation pipelines

Frontend

JavaScriptTypeScriptReactReact NativeNext.jsRemixAstroTailwindCSSHTML/CSS

Backend

Node.jsCloudflare WorkersCloudflare D1Durable ObjectsREST APIstRPCPrisma / Drizzle ORMPostgreSQL / SQLiteExpress.jsHono.js

Mobile

ExpoReact NativeNativeWindMaestro E2EApp Store & Play delivery

Other

Stripe / Checkout.com PaymentsPostHog / Product AnalyticsSentryBusiness DevelopmentProject ManagementTeam ManagementCI/CD