Sergio Esteves
Senior Software Engineer at Cloudflare
Lisbon Metropolitan Area Portugal
Summary
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Senior🎓
Top SchoolSergio Esteves is a senior software engineer and researcher based in Lisbon with 12 years of experience building highly scalable, data-intensive systems for academia and industry. He combines deep expertise in NoSQL stores, geo-replication consistency models, wide transactions and cache prefetching with practical production experience at companies like Cloudflare, Oracle and Feedzai. His PhD work and research roles at INESC-ID and IST focused on adaptive stream processing, resource-accuracy trade-offs and scalable window state management, bridging machine learning with systems design. Comfortable moving between research and product delivery, he has repeatedly translated novel data-mining and ML techniques into systems-level optimizations for throughput, latency and memory efficiency. Notably, his background reflects both low-level storage protocol innovation and higher-level dataflow execution models, making him effective at architecting end-to-end big data platforms.
12 years of coding experience
5 years of employment as a software developer
Master of Science (MSc), Computer Science and Engineering, Master of Science (MSc), Computer Science and Engineering at Instituto Superior Técnico
English, Spanish, Portuguese
Github Skills (18)
markdown10
javascript10
cloudflare10
cloudflare-workers10
mdx10
service-worker10
webassembly10
sensor9
cli9
serverless9
terrain8
rocketmq7
java7
typescript7
apache6
Programming languages (6)
Github contributions (5)
sesteves/simple-sequencing-benchmark
Jan 2014 - May 2018
Contributions:86 commits, 74 pushes in 4 years 5 months
sesteves/twitter-spark-example
Oct 2014 - Mar 2015
Contributions:30 commits, 7 pushes in 4 months
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