Leandro Costa
Software Developer at DM
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolLeandro Costa is a senior software developer with eight years of hands-on experience building scalable back-end systems across payments, fraud prevention, logistics and fleet management. Currently at DM he helped architect and build a cloud-native biometric processing middleware in .NET 8, MongoDB and AWS that prioritizes multi-provider resilience, cost-efficiency and automated failover. He combines deep backend expertise (microservices, APIs, SQL/NoSQL, CI/CD) with practical leadership experience as a former squad leader and consultant who was hired in-house after proving strong technical and cultural fit. Comfortable leading architecture discussions yet happiest writing production code, he favors pragmatic solutions that reduce costs and improve reliability. Based in São Paulo, he brings a collaborative, low-ego style and a continual appetite for learning new technologies.
8 years of coding experience
9 years of employment as a software developer
Technical, Information Technology, Technical, Information Technology at SENAI SPBachelor's degree, Computer Science, Bachelor's degree, Computer Science at Universidade PaulistaLanguage course, English, Language course, English at Cultura Inglesa
English, Portuguese
Github Skills (7)
boostrap6
expressjs5
crud-application5
restful-api4
react3
nodejs3
mysql2
Programming languages (3)
Github contributions (5)
franciscostein/franciscostein
Aug 2023 - Jun 2025
Contributions:21 PRs, 28 pushes, 24 branches in 1 year 10 months
leandro94costa/mass-atlas
Nov 2019 - Dec 2019
A Test-driven development CRUD application built using React with Boostrap 4, Node.js, Express.js and MySql.
Contributions:37 commits, 34 pushes, 3 branches in 19 days
boostrapcrud-applicationexpressjsmysqlnodejs
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