Candidates 39
$3000 / mo
≈ $36000 / year net
Data Scientist / Data analyst
Ukraine · Kyiv · 4 years of experience · Intermediate ·Published today · In passive search
Ukraine · Kyiv · 4 years of experience · Intermediate ·Published today · In passive search
DATA ANALYST, GOODWILL TECH, KYIV
Automated report building in Excel, resulting in increased efficiency and accuracy.
Conducted product segmentation analysis to identify areas for optimization.
Developed a robot for electronic document signing, improving workflow processes.
Wrote an HR parser robot for LinkedIn to assist with talent acquisition efforts.
Created a recommendation system for restaurants to enhance customer experience.
I designed an email classifier for Forex with the aim of improving email marketing
campaigns. This classifier was designed to accurately classify emails and effectively
distribute them to relevant departments within the organization.
JULY 2021 – SEPTEMBER 2021
OPERATIONS MANAGER, DIDI CHUXING, KYIV
Developed and implemented a retention matrix and analyzed driver performance data.
Conducted conversion analysis for drivers to identify areas for improvement.
Performed in-depth data validation for multiple data sources across the globe.
Generated and updated daily reports to ensure accurate and timely information for decision
making.
Conducted research and anaysis to resolve data discrepancies and improve data quality.
Analyzed and optimized loyalty program performance.
Conducted A/B testing and developed targeted messages to improve driver conversion
rates.
Provided technical assistance to team members on data management techniques and
software analysis.
Collaborated with project management to identify and address project needs and issues.
Contributed to the successful launch of the company in Kazakhstan and prepared for the
launch in Ukraine.
2
SEPTEMBER 2021 – OCTOBER 2022
DATA ANALYST, VODAFONE UKRAINE, KYIV
Analyzed and processed complex datasets to extract insights and identify trends.
Conducted client clustering analysis to optimize fraud efforts.
Developed reports and visualizations using Tableau to enhance data interpretation.
Conducted data analysis, mining, and metrics monitoring to improve business performance.
Developed SQL queries, views, and datasets for reporting and dashboard development.
Conducted SAS analysis and designed flow charts and visual diagrams to improve data
interpretation.
Created automation processes to improve efficiency and accuracy.
Developed a live monitoring dashboard for national and international SMS/call flow traffic
in Ukraine.
Applied GEO analysis to improve data representation.
Improved rule-based fraud detection.
$3000 / mo
≈ $36000 / year net
AI Engineer
Ukraine · Kyiv · 3 years of experience · Upper-Intermediate ·Published 1 May
Ukraine · Kyiv · 3 years of experience · Upper-Intermediate ·Published 1 May
- Developed an AI travel assistant for generating personalized travel itineraries based on user
preferences and constraints with RAG approach.
- Created custom NER model with Spacy framework for analyzing pdf documents.
- Utilized such NLP concepts as fine-tuning, prompt engineering, LLM Agents, and speach-to-text
models. Deployed solutions on AWS cloud.
##### WINSTARS.AI #####
- Participated in the development of the Flask-based web application in the medical field. Created ML pipeline based on the image transformer model (CoaT) to assess the degree of the skin disease.
- Took a part in the project dedicated to drug discovery in bioinformatics. Utilized graph neural
networks to predict the properties of molecular compounds.
- Deployed AI solutions on AWS cloud using IaC approaches including Terraform and AWS SAM.
Worked on creating ML solutions to improve real-time bidding system for advertising auctions.
##### NIX #####
Created models with scikit-learn and LightGBM, and provided end-to-end solutions for optimizing
ad investments.
Conducted research on the TabTransformer model and the possibility of using deep learning
models over boosting ones for tabular data.
- Machine Learning Specialization | Coursera
- TensorFlow: Advanced Techniques Specialization | Coursera
- Bayesian Machine Learning in Python: A/B Testing | Udemy
Achievements:
- All-Ukrainian Collegiate Programming Contest - 2d stage
(Ranked 37 / 264)
- All-Ukrainian Mathematical Olympiad - 1st stage
(Ranked 4 / 115)
$500 / mo
≈ $6000 / year net
Machine Learning Engineer
Ukraine · Kyiv · No experience · Advanced/Fluent ·Published 1 May
Ukraine · Kyiv · No experience · Advanced/Fluent ·Published 1 May
Experience: 1.5 years(part-time)
Responsibilities:
1. Teaching students C++ language, Data structures, and Algorithms.
2. Preparing students for programming contests.
Wanted position: Machine Learning Engineer.
Experience:
No commercial experience.
Non-commercial experience:
1. Two Computer Vision projects(they are on my Github):
a. Model for recognizing character inside of a box.
b. Model for segmenting ships in an image.
2. Completed Deep Learning Specialization on Coursera.
3. Completed Python for Big Data and Data Science course at the university(tasks and their solutions are on my Github).
$3000 / mo
≈ $36000 / year net
Data Scientist / Machine Learning Specialist
Ukraine · Kyiv · 5 years of experience · Advanced/Fluent ·Published 30 April
Ukraine · Kyiv · 5 years of experience · Advanced/Fluent ·Published 30 April
• data analysis and preprocessing
• testing, developing and fine-tuning different ML models
• time series analysis
• image detection and recognition
Technical skills:
• Programming languages: Python
• AI and ML Libraries: Pandas, Mathplotlib, Scikit-Learn, Tensorflow, PyTorch, GluonTS, opencv
• Databases: MySQL, SQLite, Snowflake
• Cloud services: AWS
• Familiar with git, Hadoop, JIRA
Recent projects I took part in:
• Time series prediction for the sport goods retail company
• Traffic sign recognition and detection for German customer
• Damage detection on the concrete walls for German customer
• EEG data processing and visualisation for the medical startup
• Large language model adjusting and deploying on AWS
• Custom chatbot creation for the calltracking service
Seeking an opportunity to solve interesting tasks in the fields of Machine Learning and Data Science. Got a special interests for the projects connected with Natural language processing, image recognition and biotechnologies.
$1500 / mo
≈ $18000 / year net
Data Analyst / ML Engineer
Ukraine · Kyiv · 2 years of experience · Upper-Intermediate · 🪖 DFU combatant ·Published 29 April · In passive search
Ukraine · Kyiv · 2 years of experience · Upper-Intermediate · 🪖 DFU combatant ·Published 29 April · In passive search
teams. Proficient in Python, Django, and various data visualization tools, with Upper-Intermediate English
proficiency and knowledge in GCP (Google Cloud Platform) data services. Actively seeking opportunities as a
Machine Learning Engineer to utilize AI/ML skills for driving innovation and tackling complex challenges.
$9000 / mo
≈ $108000 / year net
Machine Learning Engineer
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 28 April · In passive search
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 28 April · In passive search
- As a Machine Learning Researcher at Reface, increased the accuracy of the image classification model by 40% compared to the baseline, managed datasets to help machine learning engineers find data quickly, and conducted research for new trending machine learning applications.
- As a Teacher of Machine Learning at Hillel IT School, taught a range of topics, including mathematics for ML, regression, dimensionality reduction, clustering, decision trees, as well as ML concepts such as convolutional, recurrent, transformer layers, and generative models. Also taught a wide range of Deep Learning areas, such as Computer Vision, NLP, and Recommendation Systems.
- As an Artificial Intelligence Developer in freelance work, solved clients' problems with Deep Learning and Machine Learning methods, using a range of technologies including PyTorch, TensorFlow, Keras, scikit-learn, Docker, AWS, Databricks, MLflow, OpenCV, DVC, Lighting, and Streamlit.
- Holds a Master of Mathematics and Computer Science and a Bachelor of Mathematics and Computer Science from Taras Shevchenko National University of Kyiv.
- Worked on several projects, including a Medium blog about Artificial Intelligence, a personal blog about machine learning experience, a Telegram channel about the latest machine learning news and publications, and a tracker of the latest machine learning publications and code.
- Interested in working on cutting-edge AI research and development projects related to computer vision, NLP, and recommendation systems. Also interested in exploring new AI technologies and techniques and sharing knowledge through teaching and mentoring.
- Increased accuracy of image classification model by 40% at Reface, achieving a significant improvement in the accuracy of its image classification model, which could have had a positive impact on the company's product offerings.
- Developed and launched a personal blog about artificial intelligence, sharing insights and experiences on a variety of ML and DL topics.
- Participated in hackathons and competitions, developing innovative solutions and earning accolades such as first place among 16 teams in Reface Wild Wild Hack 2021 and 55% accuracy in Google Hash Code 2019.
$8000 / mo
≈ $96000 / year net
Senior/Lead Data Scientist/Machine Learning Developer
Ukraine · Kyiv · 10 years of experience · Advanced/Fluent ·Published 26 April
Ukraine · Kyiv · 10 years of experience · Advanced/Fluent ·Published 26 April
I have more than 9 years of software development experience (big corps & start ups) on roles related to machine learning, data science/engineering and R&D from scratch, last 4 years have been taking part in leading teams.
Looking for projects with real-world data and sensible business model involved in deep learning/machine learning and data streaming.
$750 / mo
≈ $9000 / year net
ML Engineer
Ukraine · Kyiv · 6 months · Pre-Intermediate ·Published 24 April
Ukraine · Kyiv · 6 months · Pre-Intermediate ·Published 24 April
Apr 2023 - Aug 2023
Brno University of Technology | Administrative Worker
May 2022 - Aug 2022
Working with the LabVIEW program, communication with the team to create device interfaces
Feb 2020
In 2020, as a 10th grader, I wrote and defended a paper in the "Minor Academy of Sciences of Ukraine"
about the importance of using Linux distributions in schools and took 2nd place in the city in computer science.
$2500 / mo
≈ $30000 / year net
Machine Learning Engineer
Ukraine · Kyiv · 2.5 years of experience · Advanced/Fluent ·Published 24 April
Ukraine · Kyiv · 2.5 years of experience · Advanced/Fluent ·Published 24 April
- Auto Punctuation and Capitalization Service:
Tasks: Training and evaluating models, testing pre-trained models for punctuation and capitalization, optimizing and converting models for iOS deployment.
Technologies: Python, Pytorch, transformers, ONNX, coremltools, NLTK.
- RAG System Implementation:
Tasks: Enhancing OpenAI models through prompt fine-tuning to access external APIs.
Technologies: Python, langchain, FastAPI, MongoDB, OpenAI.
CV projects:
- 3D Feature Extraction Service:
Tasks: Stereo camera calibration, depth estimation, 3D feature extraction, API creation.
Technologies: Python, OpenCV, Flask.
- Barcode Reader Plugin for NX Witness:
Tasks: Developing a real-time detection system, optimizing object detection and OCR accuracy, managing model size, and deploying software.
Technologies: Python, paddlepaddle, C++, CMake, AWS, Flask.
14 weeks program gave me in-depth knowledge of Machine Learning methods and data processing.
Introduction to TensorFlow for Artificial Intelligence
Convolutional Neural Networks in TensorFlow
Machine Learning by Stanford University
Strategies to prevent overfitting.
Data Science Fundamentals
Pattern recognition.
March AI Hackathon
CSC Hackathon
Disinformation hackathon
$2500 / mo
≈ $30000 / year net
Data Scientist (ML, Computer Vision)
Ukraine · Kyiv · 4 years of experience · Upper-Intermediate ·Published 24 April
Ukraine · Kyiv · 4 years of experience · Upper-Intermediate ·Published 24 April
- Led the team and development time series forecasting model.
- Part of designing a remote sensing segmentation convolutional neural network (U-Net) for crop monitoring, resulting in improved accuracy and efficiency in identifying crop types and field boundaries.
- Collaborated with cross-functional teams to integrate geospatial data analytics into existing agricultural workflows, resulting in streamlined processes and improved decision-making.
- Conducted data preprocessing, cleaning, and feature engineering on large geospatial datasets to prepare them for analysis and modeling. Presented findings and insights to stakeholders in clear and actionable formats.