Mihai Chintoanu
Data Engineer
Cluj-Napoca, Romania
Summary
👤
Senior🎓
Top SchoolMihai Chintoanu is a seasoned Data Engineer with 10 years of experience who transitioned from backend development to specialize in large-scale geospatial data processing and map enhancement pipelines. He has designed and maintained core libraries and resilient ETL systems for companies like Grab and Telenav, using Java, Spark, Python and cloud data platforms to optimize performance and cost. Comfortable owning architecture-level decisions, Mihai also mentors engineers, runs technical interviews, and contributes to cross-team B2B integrations and visualizations that translate raw map data into actionable features. Based in Cluj-Napoca, Romania, he combines a strong commitment to clean code and engineering best practices with hands-on experience tuning batch pipelines for high-volume geo datasets. An underappreciated strength is his repeated role bridging client requirements and implementation, turning research into production-ready algorithms for the geo space.
10 years of coding experience
17 years of employment as a software developer
George Coșbuc Highschool, Cluj-NapocaMaster's degree, Master's degree at Technical University of Cluj Napoca
Romanian, English, German
Stackoverflow
3,255reputation
336kreached
3answers
0questions
android
top-5%
Github Skills (14)
stacktrace10
android9
xml6
doctype6
dtd6
crash6
converter6
if-statement6
java6
openstreetmap4
apache-spark4
parquet3
plugin1
traffic1
Programming languages (1)
Github contributions (5)
ImproveOSM/geohash-plugin
Aug 2016 - May 2018
Contributions:10 commits in 1 year 10 months
Telenav/mihaic-playground
Dec 2016 - Dec 2016
Contributions:1 push, 1 branch in 1 day
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