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Thales LeiteTL

Thales Leite

Fullstack Developer | React, Next.js & TypeScript

€293/day
Dublin, IE
3-7 years

Average response time: 1 hour

About Thales

I’m a Fullstack Developer with a strong focus on frontend, React, Next.js, TypeScript, and modern web applications.

I help businesses build, improve, and maintain websites, landing pages, dashboards, payment flows, and simple business systems. I have experience working with small businesses and real client projects, including website rebuilds, admin dashboards, Stripe integrations, contact forms, booking flows, and ongoing website support.

My focus is on building clean, responsive, reliable, and business-oriented solutions that are easy to maintain and actually help companies operate better online.

Core skills:
React, Next.js, TypeScript, JavaScript, Tailwind CSS, Node.js, Express, Supabase, MongoDB, Stripe, Firebase, Netlify, Vercel, Git/GitHub.
  • English

    Native or bilingual

  • Portuguese

    Native or bilingual

Can work on-site
Dublin (up to 50km)

Experience

  • Self-Employed,
    Fullstack Developer
    June 2024 - Today (2 years and 1 month)
    Dublin, Ireland
    • - Develop and maintain full-stack applications using Next.js and Node.js.
    • - Built and supports HeadStart Courses, an EdTech platform serving 120K+ learners in Ireland.
    • - Implemented course booking logic, Stripe payment integration, and backend automation.
    • - Designed REST APIs for order processing, user management, and admin workflows.
    • - Manage deployment and client support, delivering continuous improvements and bug fixes.
    • - Ensure mobile responsiveness and performance optimization across features.
    Stripe MongoDB Database administration E-learning E-commerce
  • CCT Technology,
    Frontend Developer
    May 2021 - March 2024 (2 years and 10 months)
    Dublin, Ireland
    • - Developed internal enterprise applications using Vue.js and TypeScript for 200+ users.
    • - Automated onboarding processes, reducing manual work and improving efficiency by 30%.
    • - Contributed to a monorepo structure for reusable UI components.
    • - Worked closely with backend teams to integrate APIs and ensure data consistency.
  • Freelancer,
    Fullstack Developer
    July 2019 - April 2021 (1 year and 9 months)
    Dublin, Ireland
    • - Built SaaS-style web applications using React, Node.js, and MongoDB (AWS-hosted).
    • - Developed e-commerce education platform and Firebase-based applications.
    • - Implemented responsive design and improved application performance.
    • - Participated in feature planning and delivery cycles.
    SAAS Supabase Landing page Typescript Microservices

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Education

  • Masters
    CCT College
    2022
    Masters
  • Bachelors
    University of São Caetano
    2015
    Bachelors

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