Leonardo Castellano
Desenvolvedor .Net at eBox Digital S.A.
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolLeonardo Castellano is a seasoned .NET developer and team-oriented engineer based in São Paulo with over 10 years of experience building enterprise web applications using .NET, Angular and React. He has progressed through multiple Brazilian technology firms, teaching early in his career and moving into senior development roles where he now leads projects and mentors peers. Comfortable across full-stack scenarios, he blends practical backend expertise in .NET with modern frontend toolchains to deliver reliable, user-focused systems. Known as a "vibe coder," he brings a collaborative, hands-on leadership style that helps teams move from requirements to production quickly. His background in technical education and front-end webmaster training gives him an uncommon strength in translating complex technical concepts into approachable solutions.
10 years of coding experience
7 years of employment as a software developer
Ensino Técnico, Computer Systems Analysis, Ensino Técnico, Computer Systems Analysis at ITB Brasílio Flores de AzevedoProfissionalizante, Webmaster, Profissionalizante, Webmaster at Evolute Cursos Profissionalizantes
English, Portuguese
Github Skills (5)
css3
nodejs2
typescript2
javascript2
python1
Programming languages (4)
Github contributions (5)
MrSlyte/free-school
Nov 2018 - Oct 2022
Open source management school system
Contributions:3 PRs, 6 pushes, 3 branches in 3 years 11 months
school-management-systemdjangophpopen-source-managementschool-system
MrSlyte/Javascript-rockseat
Mar 2020 - Mar 2020
Primeira fase do curso de javascript da Rockseat
Contributions:33 commits, 30 PRs, 24 pushes in 1 day
cssjavascriptrockseatnodejstypescript
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