Harlen Naves
Software Engineer at Payabli
Paraná, Brazil
Summary
👤
Senior🎓
Top SchoolHarlen Naves is a seasoned software engineer with 9 years of experience building secure, high-throughput enterprise systems across finance, automotive, and e-commerce domains. He has led technical teams through cloud migrations, microservices refactors, and PCI-compliant implementations, notably migrating monolithic PHP APIs to .NET microservices and moving mainframe workloads to OpenShift/Azure. Harlen blends hands-on development (.NET Core/EF Core, Angular) with security-first design—implementing encryption key vaulting, secure document storage, and session-specific key exchanges for chat and VoIP. He has driven performance and scalability improvements that turned legacy municipal tax systems into high-throughput platforms and increased tax revenue through reliable e-invoicing. Based in Paraná, Brazil, he pairs pragmatic delivery focus with customer-centered design, often owning integrations with complex systems like SAP and mainframes. Colleagues would describe him as a disciplined technical lead who consistently translates regulatory and business requirements into auditable, production-ready solutions.
9 years of coding experience
16 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at UNIFENAS - Universidade Prof. Edson Antônio Velano
Portuguese, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (28)
background-thread8
background-worker8
hangfire8
scheduled-tasks7
dotnet7
windows-service7
csharp6
dotnet-core6
pihole5
windows5
serilog5
data-export4
podman3
splunk3
fixed-length3
Programming languages (2)
Github contributions (5)
harlennaves/FileHelpers.Fluent
May 2019 - Jan 2020
Contributions:12 commits, 27 pushes, 2 branches in 8 months
harlennaves/MvcFieldHelper
Sep 2017 - Jan 2018
Contributions:12 pushes, 1 branch in 3 months
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