Hi, I'm Jesús Borrero

Software developer working on great digital experiences.
Experienced in building websites that provide users a seamless experience.

Experience

  1. Full Stack Developer

    SIP Ingeniería

    - Led the design and implementation of the frontend for an AI-based financial auditing system using React, TypeScript, and TailwindCSS, integrated with GPT models and AWS services.
    - Architected reusable component library, improving UI consistency and reducing feature delivery time by 35%.
    - Implemented secure 2FA, document parsing workflows, and data visualization dashboards for audit teams.
    - Mentored junior developers through code reviews and technical guidance, enhancing overall code quality and maintainability.

    Owned the end-to-end frontend architecture and implementation of an AI-driven financial auditing platform, built with React, TypeScript, and TailwindCSS. Collaborated closely with audit professionals and other developers to translate complex workflows into intuitive UI components and complete views. Implemented secure authentication (2FA), document upload workflows, and real-time collaboration modules integrated with GPT APIs and AWS services. Resulted in a robust, maintainable, and scalable frontend platform that accelerated audit reviews and improved user satisfaction across multiple client projects.

  2. Frontend Developer

    Freelance

    - Delivered multiple high-performance web applications and landing pages using React, Astro, and TailwindCSS, achieving faster load times and enhanced SEO metrics.
    - Integrated RESTful APIs into Angular applications, ensuring reliable and efficient frontend-backend communication.
    - Conducted A/B testing and performance audits, driving UX improvements and higher user engagement.
    - Managed client communication, translating business requirements into technical deliverables with clear documentation and timelines.

    Participated in the frontend reimplementation of the user dashboard component system for a trading platform after a full product redesign. Refactored and rebuilt critical UI components in React and TypeScript, improving reusability, performance, and maintainability. Collaborated closely with designers and backend engineers to align visual changes and connecting API (through GraphQL), ensuring a seamless transition to the updated interface. Resulted in a cleaner architecture, a 30% reduction in code duplication, and faster iteration for future UI updates.

Projects

Screenshot of Qollabs

Qollabs

  • Astro icon Astro
  • Preact icon Preact
  • TailwindCSS icon TailwindCSS
Offering comprehensive technology solutions to bring digital transformation to companies and drive them into the future.
Screenshot of Jaime Giraldo Website

Jaime Giraldo Website

  • Astro icon Astro
  • TailwindCSS icon TailwindCSS
  • Sanity icon Sanity
Personal website for a client who wanted to promote his professional image by offering his consulting services and a blog to share his knowledge.
Screenshot of HotKeyPad

HotKeyPad

  • HTML5 icon HTML5
  • TypeScript icon TypeScript
Lightweight and simple way to add keyboard shortcuts to your web application.
Screenshot of BoxCloud

BoxCloud

  • NextJS icon NextJS
  • TailwindCSS icon TailwindCSS
A cloud storage service with a clean UI, focused on simplicity and convenience.
Screenshot of Scales2Care

Scales2Care

  • React icon React
  • TailwindCSS icon TailwindCSS
  • PWA icon PWA
A PWA to help health professionals to apply certain risk scales on hospitalized patients.

About Me

Software Developer, passionate about technology and programming.

Proficient in web development technologies, tools and methodologies, as Git/GitHub, CI/CD, SOLID, etc., providing valuable solutions to any challenge.

Enjoy working on productive and collaborative teams, making good relationships with my co-workers, while keeping respect and empathy.

'First solve the problem, then write the code' is my motto.

Jesús Borrero