Daniel Lopes
Senior Software Engineer @Zalando
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WORK HISTORY
Senior Software Engineer @Zalando
Berlin, DE
Team contributions* Designing, planning and coordinating improvements on the Offer Materialization pipeline: implementing canary deployments, cluster discovery and stability improvements, throughput optimization, technical debt removal* Enhancing team process through improvements to the Weekly Operational Review reports, the Teams daily review meeting notes, Technical Design Document and Rollout Document templates* Training on current tech stack through Demos and discussion; anomaly/incident troubleshooting and preventive actions* Investigating, analyzing and producing Proof-Of-Concept ideas and implementations for the future of the Offer Materialization pipeline, including- Canary deployments in Akka cluster streaming applications - Dynamic prioritization of inbound aggregated event streams in Akka cluster streaming applications - Offer Materialization pipeline re-implementation in Apache Flink, incl. migration plan - Offer Rule Engine DSL re-implementation - Instrument and dry-run Offer rule evaluationsCommunity contributions* Coordinating and running monthly Offer Materialization load testing, enhancing the process with rotation schedules for knowledge sharing, continuously improving our Load Test methodology and onboarding other Senior Engineers to the Coordinator role* Improvements to the wider group Weekly Operational Review reports, by including key cost tracking dashboard metrics, over dimensions such as Kubernetes resource usage + infra slack costs, AWS service costs such as SQS, observability services such as tracing and logging costs* Coordinating a small team that improves the Observability of our Apache Flink projects, mainly documenting the contribution and curation of our central metric collection system and respective dashboards; additional integration of Flink tracing library with our internal tracing platformAkka, Scala, Java, PostgreSQL, Python, K8S, AWS SQS, Apache Flink, Kotlin, Typescript, ReactJS
EDUCATION
Instituto Superior de Engenharia do Porto
Masters Degree, Computer Science
Instituto Superior de Engenharia do Porto
Honours Bachelor Degree, Computer Science
SKILLS
ABOUT DANIEL LOPES
Daniel is an experienced Staff Software Engineer with a demonstrated history of working in the computer software industry. Skilled in Java/Scala, Service Architectures, Operational Excellence, Scalability and Business Intelligence. A strong engineering professional who works in high profile projects, provides strong technical solutions and supports other Software Engineers on their professional journeys.
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