Dmitrii Martynov (@martynov-dm)
104 karma
Data Scientist
Saint Petersburg, Russia
Experienced Senior Software Engineer (5+ years) transitioning to Data Science. Proficient in full-stack development and ML model deployment.
About
- 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
- 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
Projects
recommendation-system
mfdp-api
PythonMakefileDockerfile
ml_service
Python
Experience
Data Scientist
Personal Projects
Mar 2024 to Present ⋅ 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
Senior Software Engineer
DEPT deptagency.com
Jan 2022 to Mar 2024 ⋅ 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
Software Engineer
Grid Dynamics Europe griddynamics.com
Feb 2020 to Jan 2022 ⋅ 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
Skills
Python ⋅ Expert
FastAPI ⋅ Expert
Streamlit ⋅ Expert
Pandas ⋅ Expert
PostgreSQL ⋅ Expert
SQL Alchemy ⋅ Expert
Git ⋅ Expert
Docker ⋅ Expert
Airflow ⋅ Expert
Sklearn ⋅ Expert
Catboost ⋅ Expert
Pytorch ⋅ Expert
Education
ITMO University en.itmo.ru
Master of Science, Artificial Intelligence
Aug 2022 to Aug 2024
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