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Sammy A
@artarmie
Backend Engineering Expert
Portugal
Engels, Spaans, Frans
Over mij
I am a highly accomplished Backend Engineering Expert with a strong track record of designing, scaling, and maintaining business-critical distribution architectures. I specialize in high-throughput microservices, cloud infrastructure automation, and data pipeline orchestration, transforming complex backend bottlenecks into high-performance ecosystems.
Skills
Sammy A
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Bekijk mijn diensten
Vector tracing
I will reactivate deactivated uber, amazon flex, uber eat account
Vector tracing
I will uber reactivation, spark reactivation, walmart reactivation, uber suspension
Werkervaring
Freelance Backend Engineering Expert
Uber • Freelance
Oct 2023 - Present • 3 yrs
Architected and deployed distributed geospatial indexing microservices handling high-concurrency ride allocation requests. Engineered robust Kafka-driven event architectures to stream millions of real-time telemetry updates. Optimized query performance for large-scale PostgreSQL clusters and integrated secure third-party payment APIs with automated circuit breakers.
Backend Engineering Expert
Microsoft • Fulltime
Oct 2021 - Oct 2023 • 2 yrs
Spearheaded core identity management backend systems within Azure cloud infrastructure. Designed and containerized high-performance asynchronous RESTful and gRPC web services using Go and C# .NET Core. Established CI/CD pipelines via GitHub Actions and automated system metrics tracking with Prometheus and Grafana.
