Profile

Gonzalo Reynoso

Freelance Developer · Kensiweb

Full-stack developer with hands-on experience across full web applications. I work as a freelancer under my own brand, Kensiweb, focused on custom systems and AI integrations. I handle backend (Laravel, Node/Express, PHP, Java), frontend (Astro, React, Angular, Tailwind), relational databases (PostgreSQL, MySQL) and deployment on self-owned infrastructure (DigitalOcean, Contabo, Ubuntu + SSH). Version control with Git; comfortable working with Scrum and Kanban. C1 English.

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01. Experience

Freelance Full-Stack Developer · Kensiweb

2024 – Present · Remote · Buenos Aires, AR

I work as a freelancer under my own brand, Kensiweb, designing and building custom systems for small businesses and independent teams — with a focus on AI integrations and owning the infrastructure end-to-end.

Recent clients

  • Client: Refugio Ilón Jul 2025 – Present · Bariloche, AR
    Project: AI WhatsApp bot + booking platform
    • Conversational WhatsApp bot with Claude as the backend, integrated with the WhatsApp Cloud API (Meta Business verification).
    • Web booking platform with Laravel 12, Livewire 3 and MySQL; online payments via Mercado Pago and an admin panel for rooms and availability.
  • Client: Estudio Froment & Asociados Sep 2025 – Oct 2025 · Buenos Aires, AR
    Project: Institutional site · Full redesign
    • Custom frontend with Astro 5 and Tailwind CSS 4; GSAP animations and Swiper.js sliders.
    • Data modeling for member validation, continuous deployment on Vercel and DNS management through NIC.ar.
  • Client: Intima Online Oct 2024 – Present · Paraná, Entre Ríos, AR (remote)
    Project: Astro frontend for an online radio platform
    • Modular components with Astro + Tailwind, live radio API integration.
  • Client: Medicina Diagnóstica - Centro Médico 2025 · Buenos Aires, AR (remote)
    Project: Institutional website with online booking system
    • Institutional website built with Next.js, Tailwind CSS v4, and GSAP for a medical center.
    • Integrated online booking system, achieving +90% of appointments managed digitally.
    • Medical SEO optimization with SSR, reaching 96/100 Lighthouse score.
  • Client: La Carlota del Monte - Tierra de Caballos Nov 2025 – Present · Buenos Aires, AR (remote)
    Project: Astro frontend for an institutional website
    • Frontend development with Astro and Tailwind, contact form and Google Maps integration.
  • Client: Laboratorio Spotorno 2026 · Rosario, Santa Fe, AR (remote)
    Project: Commercial website for a clinical analysis laboratory
    • Informational website built with HTML and Tailwind CSS, clean and accessible design.
    • Performance optimization and SEO for local visibility.
  • Client: Legally On The Move - Legal Advice for Migrants 2025 · USA (remote)
    Project: Multilingual institutional website with legal advice
    • Website built with Astro, Tailwind CSS and GSAP, multilingual support (3 languages) with accessibility focus.
    • Simplified inquiry form, expandable FAQ sections, and global CDN for minimal latency.
    • +75% more inquiries compared to the previous site.

Administrative & IT Analyst · Medicina Diagnóstica

Aug 2020 – Apr 2024 · CABA, AR
  • Optimized internal processes through technology: in-house tooling, task automation and data management.
  • From document digitization to customer-facing support for both internal and external stakeholders.

02. Internships

Front-end React Developer · Informental

Nov 2023 – Dec 2023 · Mendoza, AR
  • Migrated the application from PHP to React.
  • Built the web version: tabs, forms and charts.
  • ~15% load-time reduction using React Server Components.

03. Education

Systems Analyst

· Da Vinci University Sep 2024 – Dec 2027 · Buenos Aires, AR
  • Relational database design and modeling.
  • Advanced SQL, administration and optimization with SQL Server and MySQL.
  • Introduction to NoSQL databases.

Diploma in Databases

· UTN Jul 2025 · Buenos Aires, AR
  • Design, administration and optimization of relational databases.
  • Advanced SQL tooling on SQL Server, MySQL and Oracle.

Full Stack Developer (PERN)

· Henry Bootcamp Jan 2023 – Jul 2023 · Buenos Aires, AR
  • PERN stack (PostgreSQL, Express, React, Node.js).
  • Agile teamwork on group projects.

Advanced React / TypeScript course

· Udemy Jul 2023 – Dec 2023
  • Components, promises and async handling.
  • Hooks, context, design patterns and routing.
  • Firebase and Firestore integration.

04. Certifications

05. Skills

Backend
  • Laravel
  • Livewire
  • PHP
  • Node.js
  • Express
  • Java
Frontend
  • Astro
  • React
  • Angular
  • Tailwind
  • SASS
  • Bootstrap
  • HTML
  • CSS
Data
  • PostgreSQL
  • MySQL
  • SQL Server
  • Firebase
  • Firestore
AI
  • Claude API
  • OpenRouter
  • WhatsApp Cloud API
Infra / DevOps
  • DigitalOcean
  • Contabo
  • Ubuntu
  • SSH
  • Docker
  • Git