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Maiia Kotyga

maiia-kotyga-network@yandex.ru

Hi đź‘‹

I’m Maiia Kotyga, a data analyst and AI specialist focused on machine learning, mathematical modeling, NLP, and healthcare digitalization.

My work combines analytical and ML-based solutions, data infrastructure, applied research, and educational projects. I have a background in mathematics and IT, and experience in product, technology, and research contexts.

My current research interests include efficient LLM inference, with a particular focus on dynamic context-dependent pruning methods.

I teach and mentor in AI, NLP, and data science, support hackathon and olympiad teams, and create educational materials for students and early-career ML practitioners.

In short: a human teacher for machine learning 🤖.


interests

experience

Lead Data Analyst @ Digital Medical Services LLC

July 2023 — May 2026

Worked on healthcare digitalization projects, focusing on data-driven decision-making, forecasting, analytics, and database architecture.

  • Developed mathematical models for forecasting pharmaceutical procurement campaigns and disease incidence.
  • Optimized database queries and analytical pipelines for healthcare data.
  • Contributed to database architecture design and analytical infrastructure.

Lecturer & Mentor @ Deep Learning School, MIPT

September 2023 — September 2026

Taught and mentored students at the Deep Learning School by the Moscow Institute of Physics and Technology.

  • Delivered lectures on Natural Language Processing.
  • Supported students throughout the learning process and helped them understand complex ML concepts.
  • Reviewed homework assignments and provided detailed feedback.
  • Mentored final projects in Computer Vision.

Visiting Lecturer @ HSE University

2025 — Present

Visiting lecturer for the “Digital Tools for Financial Analysis” discipline within the “Corporate Financial Analyst” program.

  • Delivered lectures and practical classes on digital tools used in financial analysis.
  • Designed and conducted hands-on sessions for students.

Hackathon Mentor @ MIPT Digital Department

February 2026 — May 2026

Mentored student teams during a hackathon organized by the MIPT Digital Department.

  • Guided teams working on a case-based challenge.
  • Helped participants structure their solutions and validate ideas.
  • Supported teams in developing practical and feasible approaches.

AI Olympiad Coach @ HSE Lyceum

Academic year 2022 — 2023

Coached students for the Artificial Intelligence track of the National Technology Olympiad.

  • Prepared students for AI-related olympiad tasks and project-based challenges.
  • Mentored students who later became olympiad winners.

Mentor @ National Technology Olympiad

Academic years 2021 — 2023

Mentored participants of the National Technology Olympiad, supporting them in solving AI and data-related challenges.

  • Helped participants develop solutions for olympiad tasks.
  • Mentored teams and students who achieved winning results.

Mentor @ Fintech Hub by the Bank of Russia and VTB: NLP Pro

February 2024 — April 2024

Mentored a team in the NLP Pro educational program by the Fintech Hub of the Bank of Russia and VTB.

  • Supported the team in solving an NLP case.
  • Helped with idea validation, modeling strategy, and project development.
  • The team was selected to present at Data Fusion 2024.

Team Lead @ Fintech Hub by the Bank of Russia and VTB: No-Code Text Clustering

February 2023 — April 2023

Led a team in an educational program focused on no-code approaches to text clustering.

  • Coordinated the team’s work on a case-based NLP project.
  • Worked on text clustering methodology and solution design.
  • Presented the project with the team at Data Fusion 2023.

NLP Engineer @ Solaris

July 2022 — April 2023

Worked as an NLP engineer in an early-stage startup, focusing on text analytics and user feedback analysis.

  • Developed approaches for text clustering.
  • Worked on sentiment analysis of customer reviews.
  • Contributed to NLP pipelines for processing and analyzing textual data.

Research Group Member @ Skoltech

August 2024 — August 2026

Joined a Skoltech research group after completing the SMILES Machine Learning Summer School, continuing the research project initiated during the school.

  • Contributed to the continuation and development of the summer school research project.
  • Worked on research tasks and experiments as part of the group.
  • Contributed to a research paper based on the project.

ML Engineer @ CIR STM

2023

Worked on a machine learning project focused on time-series clustering.

  • Explored approaches to clustering temporal data.
  • Worked on feature engineering and model evaluation for time-series data.

Code Reviewer @ AI-ARROW Bootcamp

2023

Reviewed participants’ code submissions and provided feedback during the AI-ARROW bootcamp.

  • Checked code quality, correctness, and implementation logic.
  • Provided feedback to help participants improve their solutions.

projects

ML Toolkit

Educational notebooks on machine learning, deep learning, and data analysis

A collection of practical notebooks created as part of my educational and outreach activities. The project covers various useful techniques, from accelerating neural network training to exploring interesting approaches in data analysis and machine learning workflows.

Botay DS

Text-based lectures and learning notes on data science

An ongoing educational project with structured text lectures and notes based on my learning and teaching experience. The project is designed to make data science and machine learning topics more accessible and easier to revisit.

DLS Streamlit MVP Kit

A practical course on building MVP solutions with Streamlit

A course project developed for Deep Learning School, focused on helping students build simple MVP-style applications using Streamlit. The materials guide learners through turning machine learning ideas into interactive prototypes.

MIPT DLS Clustering Seminar

Seminar materials on clustering for Deep Learning School

Educational materials for a seminar on clustering prepared within the MIPT Deep Learning School. The project includes practical examples and explanations of clustering methods used in machine learning and data analysis.

SMILES RAG

Improving RAG systems with embedding quality information

A research-oriented project focused on improving Retrieval-Augmented Generation systems by incorporating additional information about embedding quality. The project explores how retrieval quality signals can be used to make RAG pipelines more reliable and effective.

publications

Methods for Improving the Efficiency of RAG-Based Information Retrieval Systems through Embedding Quality Assessment

Proceedings of the 67th All-Russian Scientific Conference at MIPT, 2025

M. M. Kotyga. Published in the proceedings of the 67th All-Russian Scientific Conference at MIPT, “Applied Mathematics and Informatics”, Moscow, March 31 — April 5, 2025, pp. 248–249.

Development of an Adaptive Context-Dependent Pruning Method for Optimizing Large Language Models

International Scientific and Practical Conference, Tashkent, 2025

M. M. Kotyga. Accepted to the proceedings of “Information Technology, Data Science and Artificial Intelligence: From Theory to Applied Solutions”, Tashkent, December 11–12, 2025. In press.

Adaptive Context-Dependent Pruning as a Method for Improving the Energy Efficiency and Throughput of LLMs

XVII All-Russian Scientific and Technical Conference on Robotics and Artificial Intelligence, 2025

M. M. Kotyga. Published in the proceedings of the XVII All-Russian Scientific and Technical Conference with International Participation “Robotics and Artificial Intelligence”, Zheleznogorsk, December 13, 2025, pp. 209–213.

Investigating the Effectiveness of Instruction-Based Relevance Labeling for Reducing Positional Bias in LLMs

Proceedings of the 68th All-Russian Scientific Conference at MIPT, 2026

M. M. Kotyga. Accepted to the proceedings of the 68th All-Russian Scientific Conference at MIPT, “Applied Mathematics and Informatics”, Moscow, March 30 — April 4, 2026. In press.

public talks & appearances

Fintech Hub Educational Program Results

Data Fusion Conference, 2023

Presentation of the results of the educational program by the Fintech Hub of the Bank of Russia and VTB at the Data Fusion conference.

Seminar on Retrieval-Augmented Generation

Deep Learning School, MIPT, 2024

A seminar on Retrieval-Augmented Generation, covering the core ideas behind RAG systems, their architecture, and practical aspects of building retrieval-based LLM applications.

education

Moscow Institute of Physics and Technology (MIPT)

MS in Applied Mathematics and Computer Science, 2024-2026

  • Graduated with honors
  • GPA: 5.0/5.0
  • Recipient of the President of the Russian Federation Grant, awarded at an increased amount
  • Vladimir Potanin Foundation Scholar

Russian State Social University (RSSU)

BS in Applied Mathematics and Computer Science, 2020-2024

  • Graduated with honors
  • GPA: 5.0/5.0
  • Enhanced State Academic Scholarship recipient
  • Recipient of the Scholarship of the President of the Russian Federation