William Espinosa
Staff Software Engineer at Stone
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolWilliam Espinosa is a Staff Software Engineer based in São Paulo with 11 years of experience delivering end-to-end software solutions across on-premises systems and cloud-native microservices. His career spans hands-on development, DevOps, mentoring, pre-sales, and project and infrastructure management, with deep experience in C#, .NET, container orchestration and high-availability platforms. At Lambda3 he partnered with clients across finance, healthcare, real estate and transport, and now drives platform-level engineering at Stone. Known for blending practical engineering with agile delivery and consulting, he bridges legacy IIS-hosted apps to Kubernetes-based architectures. Colleagues value his mix of technical breadth and mentorship, and he brings a systems-minded approach from his federal university background in Science & Technology.
11 years of coding experience
11 years of employment as a software developer
Bacharel em Ciência & Tecnologia Tecnologia, Bacharel em Ciência & Tecnologia Tecnologia at Universidade Federal do ABC
Github Skills (57)
servicebus9
dbus9
asp-net-core9
bus9
rabbitmq-client9
asp-net9
telemetry9
logging9
artemis8
netcore8
opentelemetry8
azure-service-bus8
swagger-tools8
api8
rabbitmq8
Programming languages (3)
Github contributions (5)
willsbctm/OpenApiContract
Feb 2021 - Apr 2021
Lib para testar integrações do ponto de vista do cliente através do documento open api
Contributions:3 reviews, 18 commits, 5 PRs in 1 month
apiclientedocumentoopen-api
Lambda3/worksheet-parser
Nov 2019 - Apr 2020
A .NET library that makes it easier to parse Excel Worksheets
Contributions:22 commits, 2 PRs, 26 pushes in 4 months
net-librarydotnetexcel-parsecsharpparse
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