Jaime Lay
Software Engineer at Mercado Livre
Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolJaime Lay is a software engineer from Rio de Janeiro with 8 years of experience building scalable backend and full‑stack systems across logistics, hospitality, and enterprise SaaS. He has driven impactful improvements at TOTVS—designing a reusable C# caching mechanism, leading a .NET 3.1→8 migration, and cutting API latency through Datadog‑driven refactors—and now contributes to Mercado Livre’s platform. Comfortable across Java, .NET, TypeScript, Redis, and event‑driven architectures, he focuses on pragmatic engineering that reduces operational load and improves user workflows. Jaime also has hands‑on experience integrating distributed systems with SQS and parallel processing to achieve near real‑time integrations, and has mentored interns while supporting CI/CD and production delivery.
8 years of coding experience
4 years of employment as a software developer
Bachelor's Degree, Bachelor's Degree at Rio de Janeiro State UniversityTechnician and High School, Technician and High School at FAETEC - Escola Técnica Estadual Ferreira Viana
Portuguese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (8)
crud4
database2
science2
computer-science2
python1
javascript1
sql1
java1
Programming languages (3)
Github contributions (5)
jaimelay/competitive-programming
Feb 2019 - Mar 2022
Contributions:205 commits, 200 pushes, 1 branch in 3 years 1 month
jaimelay/jaimelay
Jul 2020 - May 2025
Contributions:5 pushes, 1 branch in 4 years 10 months
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