Bartosz Dzionek

Machine Learning Engineer

Warsaw, Mazowieckie, Poland2 yrs 10 mos experience

AI ML PractitionerHighly Stable

Key Highlights

Launched a state-of-the-art re-ranking model at Google.
Improved FAQ search functionality for Fortune 500 companies.
Delivered guest lectures to AI master's students.

Stackforce AI infers this person is a Machine Learning Engineer specializing in SaaS solutions for enterprise applications.

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Skills

Core Skills

Machine LearningArtificial Intelligence (ai)TeachingSoftware Development

Other Skills

PythonData StructuresSQLXMLR (Programming Language)Operating SystemsSearchLarge Language Models (LLM)C++TestingAccessibilityAnalyticsKotlinData EngineeringNatural Language Processing (NLP)

About

I am a Machine Learning Engineer working on agentic products in Google Cloud. I specialize in developing ranking models for agentic search. My work allows LLMs to have infinite context length tailored to enterprise needs through products like Gemini Enterprise and Vertex AI Search.

Experience

2 yrs 10 mos

Total Experience

2 yrs 10 mos

Average Tenure

2 yrs 10 mos

Current Experience

Google

2 roles

Machine Learning Engineer

Aug 2023 – Present · 2 yrs 10 mos · Warsaw, Mazowieckie, Poland · On-site

Launched SOTA re-ranking model with 3% better NDCG@5 on BEIR and 2 times lower latency than leading competitor.
Created training infrastructure for buidling diverse training sets with Bayesian sampling on petabytes of data.
Improved FAQ search of Dialogflow by 15% F1 score. Solved issues for many Fortune 500 companies.
Delivered a guest lecture on ”Search and LLMs at Enterprise Scale” to 50 AI master’s students.
Recognized in the top 5% of the Warsaw office community contributors.

Machine LearningPythonArtificial Intelligence (AI)

Software Engineer Intern

Jun 2022 – Sep 2022 · 3 mos · Munich, Bavaria, Germany

Created a cross-reference graph for Android XML activities along with a view hierarchy.
My work enables detailed tracking of Android applications including measuring Material Design adoption for 1P apps.

SQLXMLSoftware Development

The university of edinburgh

Teaching Assistant

Sep 2022 – Mar 2023 · 6 mos · Edinburgh, Scotland, United Kingdom

Tutored a second-year Informatics course "Introduction to Algorithms and Data Structures" in both semesters of 2022/2023.
Taught a total of 40 students in two groups.

Data StructuresTeaching