Luis Sena
Principal Software Engineer at OLX
Porto, Porto, Portugal
Summary
👤
Senior🎓
Top SchoolLuis Sena is a Principal Software Engineer based in Porto with nine years of experience designing and deploying large-scale machine learning systems with an MLOps mindset. He specializes in reproducible, fast-iteration pipelines built on Kubernetes, Seldon Core, Spark, vector databases and LLMs, with strong practical skills in Python, Elasticsearch and NLP. Luis has led discovery, search and recommendation platforms at FARFETCH and held senior ML engineering roles at Zendesk and OLX, blending hands-on engineering with technical leadership. He also brings founder and CTO experience from startups, which informs his product-focused approach to scalable infrastructure. Beyond production systems, he writes technical articles on applied ML and MLOps, signaling a commitment to knowledge-sharing and pragmatic best practices.
9 years of coding experience
11 years of employment as a software developer
Bachelor's degree Computer Software Engineering, Bachelor's degree Computer Software Engineering at Universidade do Algarve
Portuguese, English
Stackoverflow
133reputation
628reached
7answers
2questions
Github Skills (68)
elasticsearch-cluster10
x-plane10
search-engine10
java10
elasticsearch-plugin9
kubernetes-operator9
dataops9
scale9
opensearch9
elastalert9
spotify9
elasticsearch9
restful9
elasticsearch-client9
filter9
Programming languages (5)
Github contributions (5)
fileratorg/filerat
May 2018 - Jul 2018
File manager built in Go
Contributions:33 commits, 1 PR, 25 pushes in 1 month
golangfilemanagergokeybasefilesystem
lsena/fastfilter-elasticsearch-plugin
May 2021 - Dec 2022
Filter large lists with Elasticsearch using Roaringbitmap
Contributions:5 releases, 26 commits, 4 PRs in 1 year 6 months
aggregationelasticroaringbitmaplistselasticsearch-plugin
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