Leonardo Do Nascimento
Fullstack Senior Software Engineer at Hand Talk
Rio Grande do Sul, Brazil
Summary
👤
Senior🎓
Top SchoolLeonardo Do Nascimento is a Fullstack Senior Software Engineer with 8 years of experience building scalable web applications and leading migrations to modern JavaScript/TypeScript stacks. He specializes in Node.js, Express, NestJS, React and Next.js, and pairs that with strong AWS and GCP cloud infrastructure, CI/CD and automated testing practices. He has driven measurable impact—cutting UI development time and improving performance by adopting Next.js, TypeScript, Chakra UI and Tailwind, and increasing team efficiency by over 60%. At Hand Talk he designed a decoupled JS SDK that translates text to LIBRAS and ASL animations via Three.js and an AI-backed backend with Firestore caching to deliver fast, reusable sign-language services. Comfortable moving between product-facing features and low-level SDK/distribution concerns, he also documents his thinking on a technical blog and shares projects on GitHub. Fluent in Portuguese and advanced in English, he thrives on solving meaningful problems and shipping reliable, testable systems.
8 years of coding experience
4 years of employment as a software developer
Mestrado em Ciências da Computação, Computer Science, Mestrado em Ciências da Computação, Computer Science at Universidade Federal de Santa MariaPós-graduação Lato Sensu - MBA, Projetos de Aplicativos Móveis Multiplataforma, Pós-graduação Lato Sensu - MBA, Projetos de Aplicativos Móveis Multiplataforma at Descomplica Faculdade DigitalBacharelado, Computer Science, Bacharelado, Computer Science at Universidade Paulista
English, English, Portuguese
Stackoverflow
13reputation
4kreached
1answer
3questions
Github Skills (134)
drag10
sortable10
validation10
drag-and-drop10
react-native-web9
file-parser9
yup9
react-native9
forms9
react9
react-hooks9
form-builder9
pdf2json9
text-based8
react-components8
Programming languages (6)
Github contributions (5)
leonardopn/JEF
Jul 2019 - Feb 2020
Contributions:175 commits, 13 PRs, 179 pushes in 7 months
leonardopn/toolkit-extra
Nov 2023 - Aug 2024
Contributions:7 releases, 77 pushes, 21 branches in 9 months
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