Tomás Hojnadel

Córdoba, Argentina

LinkedIn|tomashojnadel@gmail.com

About Me

Full Stack Engineer (frontend-focused) with 3 years of experience in web and mobile development using React, React Native, TypeScript, and JavaScript, with backend experience in Node.js, Express, and MongoDB.

Experience building B2B and B2C products in fintech and traveltech startups, working on applications used by thousands of users, with a strong focus on UX/UI interfaces.

Currently building Habitia, a Full Stack SaaS platform for real estate agencies.

Experience

Co-founder & Software EngineerRemote
HabitiaDecember 2025 – Present
  • Co-founded and built a multitenant SaaS platform for real estate agencies, including a custom landing page for each agency and a CRM for property and contract management.
  • Implemented the property management module, including Mercado Libre integration for importing and publishing listings.
  • Built an LLM-powered contract-extraction feature (Gemini via Vercel AI SDK): lease PDFs are parsed into a Zod-constrained schema, low-confidence fields are flagged, and a human confirms before any database write.
  • Developed the product landing page, achieving a perfect 100/100 score across all Lighthouse categories.
Frontend DeveloperRemote
Vita WalletAugust 2024 – November 2025
  • Completed a full migration from React Native 0.66 to 0.76, reducing load and navigation times by approximately 30% and significantly improving app stability and security.
  • Developed biometric authentication (fingerprint and facial recognition) from scratch, reducing login time by 20% and improving overall user security.
  • Refactored the entire sign-up flow, resulting in a smoother experience and an 8% increase in user conversion.
  • Implemented international payment links, currently processing around 1.5M USD in monthly transactions on the platform.
  • Temporarily replaced the Tech Lead, coordinating a team of 14 developers, managing App Store and Play Store releases, organizing team tasks, and conducting code reviews.
Frontend DeveloperRemote
The WalltripSeptember 2023 – June 2024
  • Sole Frontend Developer, fully responsible for the frontend development and maintenance of the application end-to-end.
  • Built a wholesale flight quotation search engine from scratch, integrating external provider APIs to retrieve real-time pricing and availability.
  • Redesigned the flight search results flow and UI, improving clarity and overall user experience.
  • Developed a complete flow for creating, editing, and browsing travel packages from scratch, covering key business functionalities.

Skills

Skills: TypeScript · JavaScript · React · Next.js · React Native · Node.js · Express · PostgreSQL · MongoDB · Tailwind CSS · Zustand · TanStack Query · Git · Claude

Projects

Landing Page for wholesale shoe sellerMay 2026 – June 2026
  • Focus on SEO and performance - reaching 100/100 on Google Lighthouse. Statically generated (SSG) landing with a custom admin CMS for managing factories, albums, and photos. Clean and modern UI, with a focus on user experience.
  • Content lives in Neon serverless Postgres, cached with Next.js unstable_cache and invalidated from Server Actions. Images and logos stored in Vercel Blob, with blur placeholders generated using sharp. Admin area protected by iron-session encrypted cookies and middleware.
  • Built using Next.js 16 (App Router), React 19, TypeScript, Tailwind CSS v4, Neon Postgres, and Vercel (Blob, Analytics, Speed Insights).
Wavelength GameMay 2026
  • Built a digital version of Wavelength, a popular party board game, after wanting to try it without committing to buying the physical game.
  • Recreated the core gameplay and rules using React, TypeScript, and Tailwind CSS, with a clean and intuitive interface.
  • Implemented i18n support for three languages, making the game accessible worldwide.
CoffyMay 2023 – February 2024
  • Progressive Web App focused on helping users discover coffee shops tailored to different needs, whether for working, studying, or simply enjoying a great cup of coffee, featuring real user-generated reviews.
  • Developed the frontend using Next.js (RSC), TypeScript, TanStack Query, and Tailwind CSS.
  • Integrated Google Maps for location features, Clerk for authentication, and Uploadthing for image uploads.