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Work Background
Senior Front-End Developer (via Toptal)
Guardian ServiceSenior Front-End Developer (via Toptal)
Jul. 2025 - Aug. 2025Rebuilt their previous multi-step form from the ground up using React and Next.js. Improved the user interface using Tailwind and user flow while significantly improving speed and responsiveness. Implemented backend to upload files with signed URLs to a Google Cloud bucket. Implemented third-party API integrations including Calendly and Canopy. Ensured seamless integration with the client’s CRM and marketing stack, including support for webhooks, Google Tag Manager, and partial data capture (for abandoned forms). Deployed the application on Google Cloud Platform (GCP) under a designated subdomain. Ensured full testing, validation, and readiness for production use.
Front-End Developer (via Toptal)
GartnerFront-End Developer (via Toptal)
Dec. 2023 - Mar. 2025Added new features and maintained an AI chat tool, such as pinning conversations, layout improvements, and code refactoring
Senior Front-End Developer (via Toptal)
SensentiaSenior Front-End Developer (via Toptal)
Nov. 2023 - Sep. 2024Developed an AI-driven dashboard to identify the best healthcare plan tailored to individual needs.
Senior Front-End Developer (via Toptal)
Zobrist Software Group, Inc.Senior Front-End Developer (via Toptal)
Aug. 2020 - Aug. 2023Handled the catalog and product pages of all brands' eCommerce websites such as Vans, The North Face and Timberland. Participated in various agile ceremonies, including sprint planning, grooming, and demo sessions.
Senior Front-End Developer (via Toptal)
BVA - Acquired by The StableSenior Front-End Developer (via Toptal)
Feb. 2019 - Dec. 2019Translated requirements and mockups into fully functioning websites using HTML, CSS, JavaScript, and Liquid. Created documentation for internal teams as well as clients. Performed code reviews, with valuable feedback and mentoring, for mid and associate-level developers.
Software Developer
ToptalSoftware Developer
Dec. 2015Toptal Profile: https://www.toptal.com/resume/lucas-bittar-magnani
Front-End Developer
MovileFront-End Developer
Jul. 2015 - Jun. 2016Worked on a ticketing web platform using AngularJS.
Front-End Web Development Student
General AssemblyFront-End Web Development Student
Mar. 2015 - May. 2015Greater New York City Area
Front-End Developer
SolvianFront-End Developer
Oct. 2014 - Jul. 2015Web interface development: HTML, CSS/SCSS, JavaScript, JSON, jQuery, RESTFull API's.
Interactive Designer
Make - Inteligência CriativaInteractive Designer
Oct. 2012 - May. 2013Campinas Area, Brazil
Interactive Designer
M51 Criatividade EstratégicaInteractive Designer
Dec. 2009 - Aug. 2012
Web Designer
Escritório DigitalWeb Designer
Jun. 2007 - May. 2009
Graphic Designer / Web Designer
GR MARKA PublicidadeGraphic Designer / Web Designer
Feb. 2006 - Jun. 2006

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Seasoned Frontend Engineer Seeking New Challenges
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