Aleksandr Grinberg
Solutions Architect at Innowise
Tbilisi, Georgia
Summary
👤
Senior🎓
Top SchoolAleksandr Grinberg is a Solutions Architect and seasoned data scientist with eight years of engineering experience and a BSc in Mathematics and Computer Science. He combines deep expertise in algorithms, data structures, and ML architecture with hands-on skills in productionizing search, recommender, and AdTech systems. Aleksandr has driven measurable gains—memory compression doubling efficiency, RL re-ranking improving relevance by 10–20%, and ETL redesign cutting RecSys costs by 40%—while leading small teams. Comfortable across the stack, he designs solutions for tight time and memory constraints and prototypes LLM-based embedding visualizations to inform product decisions. Now based in Tbilisi, he blends research-minded modeling with pragmatic engineering and a knack for cold-start and sparse-feature problems that many ML teams struggle with.
8 years of coding experience
6 years of employment as a software developer
Moscow State Technological University "Stankin"
Stackoverflow
181reputation
14kreached
8answers
22questions
Github Skills (16)
time-complexity6
algorithm6
curve6
math6
apache6
bezier6
python6
points6
yaml6
aiohttp6
java6
queue5
big-data3
asyncio3
reinforcement-learning2
Programming languages (5)
Github contributions (5)
JuiceFV/Emscripten_OpenGL
Sep 2020 - Apr 2021
Contributions:1 release, 93 pushes, 1 branch in 7 months
JuiceFV/Data_Structures_Implemetation
Nov 2018 - Jul 2020
Contributions:129 commits, 90 pushes, 2 branches in 1 year 8 months
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