Juan Cruz Roldan

Hi, I am Juan Cruz Roldán

A full-stack web developer from Buenos Aires with 2+ years of experience building for the web. I care a lot about building a great product that users love. I'm always looking for new patterns, technologies, and people to learn from and improve my work. On every team I work on, I make great efforts to be a positive influence, deliver an excellent user experience, and help to build a maintainable architecture.

Work Experience

  1. Full Stack Developer

    Taktiful

    Development and maintenance of three products for clients in the digital printing industry, optimizing processes and enhancing user experience. Implementation of new features across all layers of the stack, backend and frontend performance optimization, bug resolution, and continuous improvement, ensuring platform scalability.

    Tech Stack : React, JavaScript, TypeScript, Bootstrap, jQuery, HTML, PHP, MySQL, AWS

  2. Full Stack Web Developer

    Zite

    Full-stack development of a platform designed to improve private market investment processes. Focus on user experience, leading the product's UI redesign. Responsible for bug resolution, continuous application improvements, and contributing new ideas to the product. Deep understanding of the business to provide digital solutions that enable investors to manage their portfolios and centralize their workflow in a single platform.

    Tech Stack : Next.js + React, Tailwind CSS, Shadcn UI, TypeScript, Drizzle ORM, Postgres, Supabase, Microsoft Azure

  3. Marketing Web Developer

    Gainapp

    Growth + Software Engineering (+ Data). Develop and maintain Gain's main website and blog. Implement and configure campaign-related web technology such as UTM tags, tracking pixels, SEO, software vendor reviews and Google Analytics. Build and follow-up marketing and product dashboards in event-driven analytics software such as Mixpanel and Hotjar.

    Tech Stack : React, TypeScript, CSS, HTML, Gatsby, Mixpanel, Hotjar

Projects

Recién llegado vs 5 años en Nueva Zelanda

Buno

  • Gemini Gemini
  • Next.js
  • React
  • ShadCN UI
  • Tailwind CSS
  • Drizzle ORM
  • Neon
  • PostgreSQL
  • Firebase
  • TypeScript
  • Vercel

Buno is an AI-powered platform that connects clients with attorneys. It offers a seamless way to find, hire, and collaborate with qualified attorneys for legal services. It also allows attorneys to offer their services and increase their client base.

Recién llegado vs 5 años en Nueva Zelanda

Walletly

  • Next.js
  • React
  • ShadCN UI
  • Tailwind CSS
  • Zod
  • Zustand
  • TypeScript
  • Vercel

Walletly is a fully functional demo of a modern onboarding experience for digital wallets. It focuses on creating smooth, validated, multi-step signup flows — ideal for fintech and finance-related products where regulatory and KYC compliance is required.

Recién llegado vs 5 años en Nueva Zelanda

Power Button

  • Next.js
  • React
  • Tailwind CSS
  • Firebase
  • TypeScript
  • Vercel

Final Project of the Next.js course at Coderhouse. Power Button is an e-commerce built with Next.js, integrating authentication services and databases, with optimal performance on SEO optimization.

Recién llegado vs 5 años en Nueva Zelanda

Energialy

  • Node.js
  • Express.js
  • Sequelize
  • PostgreSQL
  • JavaScript
  • Vercel

Energialy is a platform to integrate into the Value Chain, manage contracts between SMEs, and access financing for energy services and projects in Vaca Muerta. A single platform to hire and be hired.