Charles Lennon
Frontend Engineer at Reclame AQUI
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolCharles Lennon is a Frontend Engineer based in São Paulo with 11 years of software experience and over 9 years focused on building scalable, high-performance web applications using React, Next.js, Angular and TypeScript. He has driven frontend architecture and migrations to microfrontend and web component models at banks and large platforms, improving modularity, performance and deploy isolation for teams. At Reclame AQUI he helped maintain a voting system processing millions of votes and implemented remote-component microfrontends enabling independent team delivery. Comfortable across the stack, he has implemented CI/CD, observability and backend integrations, and previously led technical teams to adopt GitFlow and modern workflows. Known for combining pragmatic engineering with UX-aware design and a focus on runtime performance, he thrives on evolving legacy systems into modular, production-ready platforms.
11 years of coding experience
11 years of employment as a software developer
Estudante, Engenharia de Software, Estudante, Engenharia de Software at PROAJBachelor's degree, Computer Science, Bachelor's degree, Computer Science at UniRuy WydenHackatruck - Instituto Eldorado part. IBM/Apple
Portuguese, English
Stackoverflow
21reputation
122kreached
1answer
0questions
Github Skills (18)
hidden8
model-view-controller6
spring-mvc6
spring6
java6
que5
react5
frontend5
google-groups5
css5
javascript4
gif4
rio4
whatsapp4
disqus3
Programming languages (1)
Github contributions (5)
charleslcsantos/whatsapp-media-hide-extension
Feb 2018 - Sep 2018
Whatsapp Media Hidden - This extension hides (blurred preview) WhatsApp™ media content and . (Images, GIF's and videos preview)
Contributions:14 commits, 1 PR, 11 pushes in 7 months
hideswhatsappvideosgifhidden
charleslcsantos/charleslcsantos.github.io
Jan 2015 - Jul 2022
Contributions:1 release, 27 pushes, 1 branch in 7 years 7 months
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