Alejandro De Haro Ruiz
Staff Software Engineer at Flix
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolAlejandro De Haro Ruiz is a Staff Software Engineer based in Barcelona with 11 years of engineering experience and a strong focus on scalable cloud-native systems and hard algorithmic problems. He blends low-level C++ and algorithm design roots with production Kotlin services, favoring DDD, microservices, and Akka-backed applications deployed via Kubernetes, Helm, CI/CD and Terraform. At Flix he progressed from Software Engineer to Staff Engineer, driving architecture and delivery for high-traffic systems while previously applying data science at BusUp. Comfortable across the stack, he pairs pragmatic infrastructure automation with a taste for challenging technical puzzles that surface at scale. His background in aerospace and computer science gives him a systems-oriented perspective that informs both performance-conscious design and reliable distributed architectures.
12 years of coding experience
8 years of employment as a software developer
Master in Professional Development Business Administration and Management, Master in Professional Development Business Administration and Management at Universidad de AlcaláUPC Universitat Politècnica de CatalunyaUniversity of California, Irvine
English, Spanish, Catalan, Portuguese
Stackoverflow
1,055reputation
73kreached
5answers
4questions
Github Skills (32)
dotenv10
environment-variables10
csv-parser10
cpp10
libcurl9
http9
visualizations9
python-requests9
elastic8
elasticsearch8
python8
curl8
kibana8
algorithms7
observability7
Programming languages (5)
Github contributions (5)
adeharo9/the-committer
Feb 2025 - Jul 2026
Contributions:591 pushes in 1 year 5 months
adeharo9/NACA-airfoil-generator
Jul 2014 - Sep 2017
Contributions:13 commits, 3 pushes in 3 years 3 months
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