CV

Education

• B.S. in Computer Science, Belarusian State University, 2023
• Diploma in Machine Learning, Yandex School of Data Analysis, 2022

Work experience

• Jul. 2023 - now: Quantitave Researcher
  • Pinely
  • Research Team
  • Developed and implemented strategies that significantly improved trading performance
• Dec. 2022 - Jul.2023: Machine Learning Engineer
  • Yandex Search
  • Built end-to-end NLP ML pipelines for Y.Search and e-commerce.
  • Upgraded widely used old models by 5-30%.
  • Rewrote the pipeline of one of the ranking levels to improve usability and reduce the failure rate.
  • Worked with BERT and LLMs
• Sept. 2022 - Nov. 2022: Machine Learning Engineer intern
  • Yandex Search
  • Implemented model that improved search quality in some important subset by 5%
• Jul. 2021 - Oct.2021: Software engineer intern
  • Self-driving car group
  • Implemented new C++ logic focused on improving self-driving car behaviour in difficult situations

Achievments

• Huawei Honor cup 2021 3rd place out of 25000 in Code track
• Gold medal (4th place out of 270) in Northern Eurasia Regional Contests and our team will participate in World Finals
• University Honor Roll (2022) : 1st student in my faculty (out of 276)
• Best University Graduate award : 1st graduate in my faculty (out of 276)
• The Dean’s List and the Rector’s list - First faculty graduate to recieve the Rector’s list
• Top 0.7% of the Codeforces community (2313 rating)

Skills

• Languages
  • C++
  • Python
  • SQL
• Skills
  • Algorithms
  • Data structures
  • NLP
  • RL
  • CV
  • Speech recognition
• Technologies
  • Pandas
  • Numpy
  • Pytorch
  • Tensorflow
  • Qt
  • Crowdsourcing

Publications

Restoring punctuation in the text obtained after speech recognition

Improving Efficiency Of VF3 And VF3-light Algorithms For Sparse Graphs

D. Dzenhaliou, V. Sarvanov, "Improving efficiency of VF3 and VF3-light algorithms for sparse graphs," Pattern Recognition and Information Processing (PRIP 2023), 17–19 Oct. 2023, pp. 300– 304.

Teaching

Prepared problems

Lecturer

Service and leadership

• Jury at National Olympiad in Informatics 3rd stage (2020-2023)
• Problemsetter at National Olympiad in Informatics 3rd and final stages (2023 - 2024)