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Dmitrii Martynov

Saint Petersburg, Russia

+79936156576

Data Scientist

6 years of experience

dmitriimartynov1@gmail.com

martynov-dm
dmitrii-martynov

Experienced Senior Software Engineer (5+ years) transitioning to Data Science. Proficient in full-stack development and ML model deployment.

- Data Scientist with 5+ years of experience as a Senior Full Stack Developer, leveraging technical expertise to bridge ML and production environments - Recently completed Data Science courses from Karpov Courses and enrolled in AI Talent Hub ITMO Master's program - Proficient in Python, SQL, data manipulation libraries, and cloud platforms (AWS) for scalable data solutions - Hands-on experience in developing and deploying ML models, with a strong foundation in statistical analysis and data visualization - Excellent communicator, adept at translating complex technical concepts for both technical and non-technical stakeholders - Seeking opportunities to apply Full Stack development experience and growing Data Science expertise to solve business challenges through ML and analytics

Skills:

PythonFastAPIStreamlitPandasPostgreSQLSQL AlchemyGitDockerAirflowSklearnCatboostPytorch

Experience

Personal Projects

Mar 2024 to Present

Data Scientist Remotely

Developed a Tool for Predicting Countryside Real Estate Prices in Russia.

  • Conducted EDA, outlier processing, and feature engineering, improving data quality
  • Implemented a full ML project cycle: from data collection to model deployment with accuracy comparable to CIAN (a major Russian real estate platform) estimates
  • Trained an AutoML prediction model based on machine learning methods
  • Created an API using FastAPI and a web interface with React, optimizing request processing time
  • Packaged the solution in Docker containers and deployed it in the cloud for scalability
  • Conducted analysis of model quality metrics' compliance with business requirements

DEPT  deptagency.com

Jan 2022 to Mar 2024

Senior Software Engineer Belgrade, Serbia

Development of www.c-and-a.com

  • Developed and implemented new services on Cloudflare (workers, KV database), which accelerated the loading of certain pages and improved SEO metrics
  • Participated in backend refactoring from Java monolith to microservices, simplifying scalability
  • Set up CI/CD processes and improved onboarding for new developers, reducing project introduction time

Grid Dynamics Europe  griddynamics.com

Feb 2020 to Jan 2022

Software Engineer Wrocław, Poland

Development of Angular and Node.js/Express.js Web Applications for Large Enterprise Clients

  • Optimized user forms in Angular, reducing the number of support requests
  • Developed an API for an employee training system, which increased staff engagement and reduced turnover
  • Refactored an Express.js application and set up CI/CD on AWS, accelerating the release of updates

Projects

recommendation-system

github.com/martynov-dm/recommendation-system

mfdp-api

github.com/martynov-dm/mfdp-api
Python, Makefile, Dockerfile

ml_service

github.com/martynov-dm/ml_service
Python

Education

ITMO University  en.itmo.ru

Aug 2022 to Aug 2024

Master of Science, Artificial Intelligence

Activities and Societies:

Studying artificial intelligence at ITMO University's AI Talent Hub, with a focus on Large Language Models (LLM), computer vision, and natural language processing. Gaining hands-on experience through real-world data analysis and machine learning projects, while participating in research on neural network optimization.

Languages

English AdvancedRussian Native