Ismaley Viana
Engenheiro De Software Sênior at N26
Berlin Metropolitan Area Germany
Summary
👤
Senior🎓
Top SchoolIsmaley Viana is a senior backend software engineer with nine years of experience building scalable, distributed systems, currently engineering at N26 in Berlin. He has a strong background in Java/Kotlin microservices, having designed high-throughput notification architectures that send millions of push messages per day. Ismaley contributes to open-source projects like Netflix Conductor, where he implemented workflow status publishing and DynoQueue integrations, reflecting hands-on experience with orchestration at scale. Comfortable across the full backend stack—Kafka, Redis, Elasticsearch, Docker, Kubernetes—he excels at turning complex distributed requirements into reliable production services. A fast learner with solid interpersonal skills, he values clear communication and collaborative problem solving. Colleagues rely on him not only for technical depth but also for pragmatic code cleanup and thoughtful API design that improves operational observability.
9 years of coding experience
4 years of employment as a software developer
Bachelor, Computer Science, Bachelor, Computer Science at Federal University of Uberlândia
Portuguese, English
Github Skills (12)
javas10
workflow-management10
distributed-systems10
orchestration10
workflow-automation10
workflow-engine10
message-queue10
java10
spring-boot10
testing10
junit9
grpc7
Programming languages (3)
Github contributions (5)
Netflix/conductor
Dec 2018 - Mar 2019
Conductor is a microservices orchestration engine.
Role in this project:
Backend Developer
Backend DeveloperContributions:16 commits, 3 PRs, 16 comments in 3 months
Contributions summary:Ismaley primarily contributed to the Conductor project by implementing and refining workflow status publishing functionality. Their work involved creating new modules and modifying existing ones to publish workflow summaries upon completion or termination, utilizing DynoQueue for message queuing. They also added tests and configurations to support this new workflow listener implementation, including updating test runners and dependency modules. Further work included renaming modules, property names, and code cleanup.
spring-bootconductororchestrationworkflow-enginegrpc
Ismaley/dyno-queue-consumer-poc
Apr 2019 - Sep 2019
simple configuration and usage of dynoQueues
Contributions:7 releases, 2 PRs, 9 pushes in 4 months
queuespython
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