Marc Hernandez is a seasoned software engineer from Barcelona with 11 years building high-throughput backend systems and cloud-native infrastructure, currently at Pensero AI. He specializes in Golang, Python and AWS, with deep experience designing event-driven architectures using Kafka, Kinesis, SQS and Terraform-managed infra. Marc has led and scaled fintech banking rails teams (Verse/Cash App) and moved between hands-on engineering and people leadership roles, delivering integrations across European payment partners. Comfortable across stacks—from React/Vue frontends to Redis/MongoDB data layers and ARM edge devices—he pairs pragmatic system design with a curiosity for why things work and how to push them further. An active meetup attendee and GitHub contributor, he consistently applies DDD and observability practices (Datadog, Grafana, Sentry) to keep systems robust and debuggable.
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