Guilherme Appel
Full Stack Engineer at Knight-Swift Transportation
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolGuilherme Appel is a Full Stack Engineer with 9+ years of experience designing and delivering resilient, data-driven web platforms from Brazil. He has led teams and shaped project standards as the first hire on squads, driving end-to-end features using C# .NET Core, React/TypeScript, GraphQL, Elasticsearch, Kafka and containerized deployments. Guilherme has built high-throughput ETL pipelines processing millions of daily messages, migrated legacy systems to modern stacks, and launched features that measurably increased revenue. Comfortable across backend, frontend and integrations, he pairs rigorous unit testing and code review practices with hands-on troubleshooting and deployment ownership. Colleagues rely on him as a technical mentor who balances product impact with maintainable engineering.
9 years of coding experience
5 years of employment as a software developer
Bachelor's Information Systems, Bachelor's Information Systems at Fundação Educacional Encosta Inferior do Nordeste
English, Portuguese
Github Skills (12)
instagram-api8
instagram7
api6
sdk6
react5
nodejs5
typescript4
react-native4
ui-components2
whatsapp2
postman1
postman-collection1
Programming languages (1)
Github contributions (5)
guilhermeappel/sharp-template
Jul 2021 - Mar 2022
Contributions:121 commits, 3 pushes, 1 branch in 8 months
PoolPatrik/partiu
Mar 2018 - Jun 2018
Contributions:19 pushes in 2 months
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