FlorentsĀ Tselai
Athens, Attica, Greece
Summary
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SeniorFlorents Tselai is a Postgres Extensions Developer with 13 years of experience building data tooling, in-database AI pipelines, and high-performance PostgreSQL extensions. He freelances to design custom Postgres extensions that simplify complex pipelines, port IO- or CPU-bound algorithms into in-database solutions, and implement local-model LLM/RAG systems. His work spans domains including shipping, oceanography, geology, and logistics, blending domain insight with data engineering. He is the creator of diofanti.org, a Greek government spending monitor used by journalists, MPs, and citizens, reflecting a commitment to openness and governance. Based in Athens, Greece, Florents has held senior roles across banks, consultancies, and universities, and also shares knowledge as a data science instructor and online trainer.
13 years of coding experience
Github Skills (186)
similarity-search10
plotly-dash10
programming-language10
postgresql10
python10
redis-streams10
queues10
command-line-tool10
flask10
data-exploration10
web-archive10
async10
data-engineering10
jsonpath10
data-analytics10
Programming languages (5)
Github contributions (5)
Florents-Tselai/PyCarGr
May 2017 - Nov 2018
Contributions:44 commits, 23 pushes, 5 branches in 1 year 6 months
Florents-Tselai/tsellm
Jun 2024 - Aug 2024
tsellm: Use LLMs in SQLite and DuckDB
Contributions:15 releases, 12 PRs, 102 pushes in 1 month
duckdbllmsqlsqlite
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