About Denys
English
Fluent
Russian
Native or bilingual
Ukrainian
Native or bilingual
French
Basic
Experience
- Huawei Technologies FranceMachine Learning EngineerTECHJuly 2024 - January 2026 (1 year and 6 months)Paris, FranceDeveloped ML solutions across three projects focused on optimization and computer vision:Compressed a computer vision model from 60MB to 1MB with 25x faster inference using quantization, pruning, knowledge distillation and architecture modifications — enabling deployment on resource-constrained hardwareExtended an optimization solver from convex to non-convex functions via custom transformations, achieving 3x faster convergenceBuilt probabilistic sequence forecasting models for app caching prediction using PyTorch
- AVA FranceML Engineer / R&D InternTECHMay 2023 - October 2023 (5 months)Paris, FranceOptimized a production speaker diarization model for edge deployment as part of master's thesis:Reduced model size by up to 10x and latency by 8x using knowledge distillation, quantization, and pruning with minimal accuracy lossProduced a full set of models covering different accuracy/latency trade-offs for flexible deployment across server and edge environmentsEnabled potential deployment on mobile devices previously requiring server-side compute
- Fractal.AIData ScientistTECHDecember 2021 - October 2022 (10 months)Kiev, UkraineBuilt an active learning system for time series outlier detection:Designed a human-in-the-loop pipeline collecting real-time business user feedback on model predictionsBuilt Random Forest classifiers per time series enriched with sliding window and temporal features, retrained weekly on accumulated feedbackEnabled continuous model improvement adapting to domain knowledge that pure mathematical detection couldn't capture
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