Jefferson Lima
Tech Lead Software Architect at S3WF Soluções Web
Belo Horizonte, Minas Gerais, Brazil
Summary
👤
Senior🎓
Top SchoolJefferson Lima is a seasoned Senior Software Engineer, architect and tech lead based in Minas Gerais, Brazil, with two decades of experience building high-performance, cloud-native backend systems. He co-founded S3WF Soluções Web and leads teams that migrate and modernize legacy backends into Go and other performant stacks, designing APIs (REST, gRPC, GraphQL, SOAP) and SDKs to optimize cloud environments across AWS, GCP, Azure and more. An advocate of architectural rigor, he applies patterns like Hexagonal Architecture, CQRS, Event Sourcing and DDD to deliver scalable, maintainable microservices and serverless solutions. Jefferson is also an experienced instructor and speaker—regularly presenting at TDC and other events—and actively shares knowledge through podcasts and courses, reflecting his passion for mentoring and community building. Notably, he combines hands-on systems work (e.g., Golang + Redis email-marketing optimization) with strategic roles in digital marketing planning and product-level e-commerce platform development.
10 years of coding experience
13 years of employment as a software developer
Fédération Internationale de l'Art Photographiquebacharel, Ciência da Computação, bacharel, Ciência da Computação at PUC MinasMestrado em Tecnologia da Informação, Artificial Intelligence, Mestrado em Tecnologia da Informação, Artificial Intelligence at Universidade FUMEC - OficialPós Graduação , MBA Gerência de Projetos, Pós Graduação , MBA Gerência de Projetos at FGV - Fundação Getulio VargasPós Graduação , Melhoria Processo de Software, Pós Graduação , Melhoria Processo de Software at Universidade Federal de Lavras
English
Stackoverflow
11reputation
2kreached
2answers
0questions
Github Skills (131)
aws-sdk-go-v210
http-client10
nodejs-api10
rest-client10
brazil10
middleware10
slice10
golang10
concat10
gopath10
cors10
api-rest10
aws-sdk10
go10
digest-authentication10
Programming languages (8)
Github contributions (5)
jeffotoni/gconcat
Aug 2020 - Oct 2022
Concat using Go, concat types and funcs
Contributions:9 releases, 74 commits, 6 PRs in 2 years 1 month
concatgogolanggolang-library
jeffotoni/go-overview
Apr 2019 - Jan 2022
Contributions:17 commits, 16 pushes, 1 branch in 2 years 9 months
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