Candidates 606
$1500 / mo
≈ $18000 / year net
Data Scientist
Ukraine · Kyiv · 2 years of experience · Upper-Intermediate ·Published yesterday
Ukraine · Kyiv · 2 years of experience · Upper-Intermediate ·Published yesterday
SQL, R, MS Office, KNIME, Power BI, Python.
Data analyst at TK Laser:
As a skilled data analyst with experience in Google Analytics, Google Sheets, and Python coding, I offer a unique combination of technical and analytical expertise. I have a proven track record of using Google Analytics to extract insights and improve website performance. Additionally, I have experience using Google Sheets for data analysis and manipulation, as well as Python coding in Colaboratory to automate repetitive tasks and build data pipelines. I possess strong problem-solving and communication skills, and am dedicated to delivering high-quality results on time. I am confident that my technical abilities and analytical mindset make me a valuable asset to any team
Data analyst at ROZETKA:
The main tasks were importing, validating, cleaning, transforming, validating, modeling or interpreting data collections in relation to the company's business objectives. Used different algorithms and IT tools depending on the situation and current data. The main program was KNIME and Excel.
I have a master's degree in Economic Cybernetics. Also I have profile certificates on Coursera. Ready to apply the knowledge gained at the University in practice.
I am looking for office or remote work. These are mainly Data Science, Data Analytics, Business Analytics.
$4000 / mo
≈ $48000 / year net
AI Architect | AI Principal Engineer
Ukraine · Kyiv · 4 years of experience · Upper-Intermediate ·Published yesterday
Ukraine · Kyiv · 4 years of experience · Upper-Intermediate ·Published yesterday
team of 12 people web products
2014 - 2018 work in project management at the international level team of 15 - 17 people project management at various levels search for employees interviews conducting negotiations with customers
2018 - 2021 private practice of project management conducting mainly blockchain projects from startups to web applications for various blockchain companies working with teams of 5 to 17 people, mainly front-end (vue / react js) and back-end (go / rust / solidity) developers, devops, designers
Projects with blockchains: Elrond, Solana, Tezos, EOS, Cosmos, Cardano and Chain on Tendermint.
Working with metrics:
Product
GMV; LTV; ARPU; ARPPU; DAU/MAU; CA.
Marketing
C1; GA; SW.
$3000 / mo
≈ $36000 / year net
Data Scientist
Ukraine · Kyiv · 2 years of experience · Upper-Intermediate ·Published yesterday · In passive search
Ukraine · Kyiv · 2 years of experience · Upper-Intermediate ·Published yesterday · In passive search
1. Automatization of scripts
1.1 Why?: To save time for other projects
1.2 Tools: Google_drive_Service
1.3 Result: save time from all day task to 40 min task
- Machine learning projects(clustering)
2.1 Why?: To resolve task: find patterns in array of texts(count 300k-2 billion)
2.2 Tools: NLTK, Word2Vec, sklearn
2.3 Result: makes report with patterns of text, and counts of this pattern examples
- Making module tools for work with warehouse.
3.1 Why?: to load so much data for long period of time, where disposable load doesn't work
3.2 Tools: date, datetime, timedelta, cx_Oracle
3.3 Result: script which loads so much data for long period of time
$6000 / mo
≈ $72000 / year net
Data Scientist
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published yesterday · In passive search
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published yesterday · In passive search
- 5 years as a Data Scientist
- Before - 3+ years as a Software Engineer
Skills
- Programming (Python as a main language, had commercial experience with R, and Web development)
- Machine learning algorithms (classification, regression, clustering, topic modelling, anomaly detection, etc)
- NLP (Text processing, embeddings, texts classification and clustering), Transformers, etc
- Deep Learning using PyTorch
- Data pipelines (ETL, EDA, Data Cleaning, Models serving and monitoring)
- Experiments setup and tracking. Configurations management
- Good Data Visualisation, App prototyping skills, and Dashboards development (Data Studio, Streamlit, Shiny, Plotly, etc)
- SQL experience (MySQL, PostgreSQL, BigQuery, etc)
- Development methodologies (Kanban, Scrum). Jira and other task-tracking tool
- Git, Docker, worked within AWS infrastructure
- Labeling process setup with custom self-developed labeling tool using Active learning techniques
- Provided solution for complex Supply Chain problems with high impact on product value
- Successfull implementation of NLP approaches in Supply Chain domain
$700 / mo
≈ $8400 / year net
Data scientist
Ukraine · Kalush · 1 year of experience · Intermediate · 🪖 DFU combatant ·Published yesterday
Ukraine · Kalush · 1 year of experience · Intermediate · 🪖 DFU combatant ·Published yesterday
These projects involved the application of classifiers and regression models to predict various outcomes, showcasing my proficiency in both areas. The experience gained during these endeavors further solidified my skills in data analysis and predictive modeling.
Programming: Python, SQL
Machine Learning
Time series predictive modelling
Quantitative Analysis
$2800 / mo
≈ $33600 / year net
Data Scientist | Machine Learning Engineer | Researcher
Ukraine · 3 years of experience · Pre-Intermediate ·Published yesterday · In passive search
Ukraine · 3 years of experience · Pre-Intermediate ·Published yesterday · In passive search
Doctor of Philosophy (PhD). Engineering Science.
Master's degree. Applied Mathematics, Software Engineering.
Professional background.
16 years Researching, Mathematical Modeling, Software Engineering, Data Analysis.
3+ years Researching with DS/ML, Building and Implementing Models in Expert Systems parts.
Skills.
Research and Development Engineering.
Scientific Researching with DS/ML.
Desktop Windows Development.
Database Development.
Mathematical Modeling.
Data Analysis.
2018, President's Award Winner
2015, Academic Degree of Doctor of Philosophy
$2000 / mo
≈ $24000 / year net
Data Analyst
Ethiopia · 3 years of experience · Upper-Intermediate ·Published yesterday
Ethiopia · 3 years of experience · Upper-Intermediate ·Published yesterday
*Fraud Detection Model - using python libraries called Scikit-learn,pandas, matplotlib, seaborn, optimal binning, Docker, kubernetes and mlflow.
*Customer Churn Model - using python libraries called Scikit-learn,pandas, matplotlib, seaborn, optimal binning,pyspark, Docker, kubernetes and mlflow.
* Customer Segementation - using python libraries called Scikit-learn,pandas, matplotlib, seaborn, optimal binning,pyspark, Docker, kubernetes and mlflow.
* Revenue Movement Prediction - using python libraries called Scikit-learn,Logestic regression, Random Forest, pandas, matplotlib, seaborn, optimal binning,pyspark, Docker, kubernetes and mlflow.
* customer Acquisition Prediction - using python libraries called Scikit-learn,Logestic regression, Random Forest, pandas, matplotlib, seaborn, optimal binning,pyspark, Docker, kubernetes and mlflow.
* RFM Model - using python libraries called Scikit-learn,pandas, matplotlib, seaborn, optimal binning,pyspark, Docker, kubernetes and mlflow.
$7500 / mo
≈ $90000 / year net
Data Science Lead
Poland · 9 years of experience · Advanced/Fluent ·Published yesterday · In passive search
Poland · 9 years of experience · Advanced/Fluent ·Published yesterday · In passive search
Competencies: Data Science, Machine Learning, Deep Learning, Data Engineering, AWS & GCP, MLOps, Statistics, Mathematics, Financial Markets, E-commerce, Antifraud, Recommendation System, Computer Vision, LLM, Time Series
$1000 / mo
≈ $12000 / year net
Junior Data Scientist
Poland · No experience · Intermediate ·Published yesterday
Poland · No experience · Intermediate ·Published yesterday
$500 / mo
≈ $6000 / year net
Sysadmin
Ukraine · Kyiv · No experience · Intermediate ·Published yesterday
Ukraine · Kyiv · No experience · Intermediate ·Published yesterday