Lucas Dos Santos
Analyst Semi Senior at Mercado Livre
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolLucas Dos Santos is a pragmatic backend engineer with 8 years of experience specializing in modernizing ecosystems and integrating legacy systems using Go, Python, Java, Kotlin and IaC tools like Terraform. He has built production AI-assisted tooling—designing GPT-4 prompts and backends that accelerate project analysis and migration—demonstrating a knack for turning automation ideas into measurable impact. At Zup and now adapting to Mercado Livre’s environment, he has driven migrations from Java monoliths to distributed architectures and connected AI agents to MongoDB-backed services. A collaborative mentor who enjoys training colleagues, Lucas pairs hands-on coding with a critical product mindset and attention to regulatory and end-to-end quality constraints. Outside engineering, his background in the military and interest in automotive mechanics inform his discipline, resilience and practical problem-solving approach. He is currently deepening expertise in AI agents, LangChain, vector databases, RAG and prompt-driven UI patterns.
8 years of coding experience
SenacTécnico em informática, Tecnologia da Informação, Técnico em informática, Tecnologia da Informação at COTIL - Colégio Técnico de LimeiraBacharelado em Ciência da Computação, Tecnologia da Informação, Bacharelado em Ciência da Computação, Tecnologia da Informação at Centro Universitário Senac
English
Github Skills (6)
casa5
csharp4
javascript3
react3
nodejs3
typescript2
Programming languages (7)
Github contributions (5)
Lds20k/OpenSkull_WebService
Oct 2019 - Nov 2019
Web service of OpenSkull
Contributions:38 commits, 29 pushes, 1 branch in 1 month
Lds20k/Corona-Beach-Adventures
Sep 2020 - Dec 2020
Contributions:24 commits, 20 pushes, 9 branches in 2 months
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