Louis Tsiattalou
Senior Big Data Engineer
England, United Kingdom
Summary
👤
Senior🎓
Top SchoolLouis Tsiattalou is a Senior Big Data Engineer with 9 years’ experience building resilient data platforms and production ML systems across government and industry, currently enabling analytics at PlayStation Studios within Sony Interactive Entertainment. He combines hands-on engineering (DevOps, Data Engineering, MLOps) with a track record of leading teams and embedding data science into high-stakes decision-making, from COVID-19 economic modelling at HM Treasury to merger investigations at the CMA. Louis has a strong academic grounding in mathematical modelling (MSci Mathematics with work on cyclone interaction via the Barotropic Vorticity Equation) which informs his pragmatic approach to complex systems. He is skilled at modernising workflows—introducing CI/CD, containerisation, and local PySpark environments—to dramatically increase delivery velocity and reproducibility. Known for mentoring and capability-building, he has taught analysts R and Git and reformed data-science best practices across organisations. Based in England, he brings a blend of scientific rigour, software craftsmanship, and public-sector experience that uniquely suits regulated, mission-critical data programs.
9 years of coding experience
5 years of employment as a software developer
MSci, Mathematics (Geophysical and Astrophysical Fluid Dynamics), First Class, MSci, Mathematics (Geophysical and Astrophysical Fluid Dynamics), First Class at University of Exeter
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (35)
string-matching10
keychain10
sts10
credentials10
levenshtein10
aws-credentials10
difference9
levenshtein-distance9
edit-distance9
aws-vault9
jaro-winkler9
fuzzy-matching9
matching9
string-comparison9
spelling9
Programming languages (6)
Github contributions (5)
LouisTsiattalou/tfidf_matcher
Sep 2019 - Jan 2022
TFIDF / KNN based string matching
Contributions:1 release, 2 reviews, 38 commits in 2 years 3 months
string-matchingkebab-casestringmatchingfuzzy-matching
LouisTsiattalou/TradeDataVis
Sep 2017 - Aug 2018
Contributions:118 commits, 71 pushes, 4 branches in 10 months
r-packageexportdata-exportvisualisationshiny
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