Angel Bejarano is a pragmatic software engineer and tech lead with eight years of professional experience building cloud-native web platforms from São Paulo. He specializes in backend performance, scalability and reliability—refactoring high-throughput workers, optimizing MongoDB access patterns, and evolving asynchronous workflows to reduce timeouts and operational costs. Angel has led small engineering teams and shaped microservices integrations using Kafka, NestJS, Argo and Grafana, and has driven payments and operator integrations across Latin American markets. Comfortable moving between hands-on coding and technical leadership, he combines a long history in web systems (15 years engaging with web technologies) with a proven record of shipping stable, cost-efficient production improvements. An analytical problem solver, he often surfaces non-obvious operational bottlenecks—concurrency, retries and pipeline design—and turns them into measurable increases in throughput and system resilience.
8 years of coding experience
13 years of employment as a software developer
TSU Informatica, Informática, TSU Informatica, Informática at Instituto Universitario de Tecnología Pedro Emilio Coll
Contributions:4 releases, 22 PRs, 163 pushes in 1 year 1 month
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Angel Bejarano - Software Engineer at Alephee (YC S21)