Staff Backend Developer | .NET | C#
Back-end Engineer
Available for hire
Years of
experience
10+ years
Experience
level
Staff
Available
for
Part-time
Available from
03 Aug 2026
Staff Backend Developer with 10+ years of experience in .NET, C#, SQL Server, MongoDB, Redis, Azure, AWS, Kubernetes, and observability with Datadog. I've led the development of a digital bank from scratch, architected BaaS APIs at Bankly, built a KYC system for a European payment gateway, and driven platform initiatives at Stone. Currently looking for part-time opportunities to contribute with backend architecture, scalable APIs, and technical mentoring on remote teams.
Skills
Languages
Employment History
Software Engineer Project Lead at
Mypinpad
Current
2026
-
Now
Leading the events/data platform project, owning its design, delivery, and technical direction. Focused on scalable back-end systems, modernizing the architecture and ensuring alignment with business goals. Remote role based in the UK.
Staff Software Engineer | .NET | Engineer Manager at
Stone
2023
-
2025
Led platform initiatives delivering reusable tools, APIs, and SDKs used by more than 10 engineering squads. Designed a token-based authentication layer and a custom API Gateway. Reduced cloud costs by migrating to Azure Hyperscale with KEDA, cutting expenses from $35k to $5k per month. Standardized CI/CD pipelines and drove Backstage adoption.
Staff Software Engineer | .NET at
PicPay
2022
-
2023
Led the technical architecture of the e-commerce acquiring platform (Project Esmeralda) using .NET Core, C#, and microservices. Defined standards for reusable REST APIs leveraging DDD. Supported engineering squads through design reviews and technical mentoring, using MongoDB, Kafka, and Kubernetes.
Senior Backend Developer | .NET | Azure at
Paybyrd
2021
-
2022
Remote international role at a European payment gateway. Developed high-performance APIs for checkouts, POS devices, and fund transfers using .NET Core, SQL Server, Redis, and Kubernetes. Designed a KYC system for onboarding new sellers, integrated with Azure DevOps Boards.
Senior Backend Developer & Team Lead | .NET | AWS at
Bankly - Banking as a Service
2015
-
2021
Co-led the development of the company's digital banking app from scratch, contributing to architecture, scalability, and integrations. Acted as the first Tech Lead of Bankly, defining the technical foundation and delivering the first external APIs. Led a team of backend engineers responsible for mission-critical BaaS APIs using .NET Core, SQL Server, MySQL, Redis, AWS, and Amazon EKS.
Education
Information Technology - Executive Leadership Program at
Strides
2025
-
2025
Agentic AI Engineer 4.0, Data Science at
Data Science Academy
2025
-
2025
Bachelor's degree, Systems Analysis and Development at
Fatec Carapicuíba
2012
-
2015