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 (43)
reverse-proxy9
dotnet9
ocelot9
api-gateway9
gateway9
rabbitmq-client9
telemetry9
logging9
azure-service-bus9
microservices8
netcore8
opentelemetry8
swagger-tools8
asp-net8
rabbitmq8
Programming languages (3)
Github contributions (5)
Lambda3/Simple.Bus
Oct 2019 - Feb 2021
A simple way to receive and send message to Azure Service Bus and RabbitMq
Contributions:11 commits, 21 pushes, 1 issue in 1 year 3 months
azure-service-busrabbitmqdotnet-coreservice-bus-topicrabbitmq-client
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
dotnetexcel
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.