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Lucas S. — Senior E-commerce Web Engineer from Brazil

Lucas S.

Senior E-commerce Web Engineer

Brazil 3-6 years
Open to offersNew to Platform
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About

Lucas S. is a highly skilled Senior Software Engineer with over eight years of experience specializing in the development of high-quality e-commerce websites and applications. Currently serving as Lead Web Engineer at Tata Consultancy Services, Lucas has a robust command of both front-end and back-end technologies such as HTML, CSS, JavaScript, Python, and Node.js. He possesses a strong track record of successfully integrating payment providers like Stripe and PayPal, and has played a pivotal role in implementing responsive and accessible design principles to optimize user experiences. Lucas has led performance optimization initiatives, enhancing web performance and accessibility using tools like Webpack and Lighthouse, which have significantly improved the responsiveness of mobile platforms. His prior roles have involved designing and implementing secure and efficient checkout flows and setting up CI/CD pipelines to facilitate streamlined deployments. He has played a mentoring role, advocating for component-driven development and modern front-end technologies like React and TypeScript. A graduate of Waseda University with a Bachelor’s in Computer Science, Lucas has consistently delivered end-to-end e-commerce solutions that prioritize customer-centric features and site stability.

Experience

  • Lead Web Engineer

    Tata Consultancy Services · 2023 — Present
    Oversaw the complete delivery process of e-commerce web projects, developing responsive front-end interfaces with HTML, CSS, and JavaScript while collaborating with designers to ensure user-friendly and accessible UI components.
  • Full-Stack Developer

    Toolbox OS · 2019 — 2023
    Designed and implemented back-end APIs in Python and Node.js for shopping carts and checkout flows, ensuring secure transactions. Conducted performance enhancements using Lighthouse audits and optimizations via Webpack to boost mobile user experience.
  • Web Developer

    Datacom · 2017 — 2019
    Developed server-side functionality in Node.js and Python for promotions and order processing, creating well-documented REST and GraphQL endpoints. Built and maintained Shopify and WooCommerce storefronts, focusing on theme customization and client-specific checkout experiences.

Skills & Expertise

Education

  • Bachelor's Degree in Computer Science
    Waseda University · 2013 — 2017

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