Cassio Silva
Senior Software Engineer at Leapfone
Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolCassio Silva is a Senior Software Engineer with 7 years of hands-on experience building full-stack and backend systems across Node.js, C#, and Go ecosystems, currently contributing to blockchain and Web3 integrations. He blends a strong quality-first background—years leading QA, BDD and test automation—with architecture work in DDD, CQRS, event-driven microservices and cloud-native patterns. Cassio has driven major platform migrations, worked on smart contract event tracking and multi-chain wallet interactions (Ethereum, Polygon, Ronin), and routinely designs resilient services that bridge traditional backends with decentralized logic. As a former teaching assistant he mentors engineers and students, organizing sprints and guiding technical decisions to accelerate team delivery. He pairs embedded-systems roots in C++/Arduino and formal engineering training with practical experience in GraphQL, gRPC, AWS, Docker and modern test suites, which makes him comfortable from low-level integrations to high-level product architecture. Based in Paraná, Brazil, he’s known for turning quality culture into measurable engineering outcomes while shipping production-grade systems.
7 years of coding experience
4 years of employment as a software developer
Electrical Engineering, Electrical Engineering at UniBrasil Centro UniversitárioMechatronics Technician, Mechatronics Technician at Grupo Educacional OpetBootcamp GoStack Web development mobile apps and API, Bootcamp GoStack Web development mobile apps and API at Rocketseat
Portuguese, English
Stackoverflow
1reputation
0reached
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0questions
Github Skills (7)
balloon8
cqrs7
nest7
nodejs7
javascript6
typescript5
nestjs4
Programming languages (6)
Github contributions (5)
intwone/gobarber
Nov 2020 - Apr 2021
Contributions:52 pushes, 1 branch in 4 months
intwone/clean-ts-api
Oct 2022 - Nov 2022
Contributions:12 PRs, 22 pushes, 7 branches in 26 days
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