Candidates 58
$7000 / mo
≈ $84000 / year net
Senior Deep Learning Research Engineer
Ukraine · Kyiv · 7 years of experience · Advanced/Fluent ·Published yesterday · In passive search
Ukraine · Kyiv · 7 years of experience · Advanced/Fluent ·Published yesterday · In passive search
Role: NLP Data Scientist
Project Overview: Developed an End2End system to extract sensitive information under NDA from open datasets using advanced NLP techniques. Responsibilities included preparing and analyzing data for machine learning algorithms, training and deploying both machine learning and deep learning models, and monitoring and maintaining model performance post-deployment.
Technologies Used: Keras, Pytorch, Python3, Git, Docker, Flask, scikit-learn, NLP, Scipy, NLTK.
Respeecher (Sep 2019 - Present)
Role: Deep Learning Engineer & R&D Team Lead
Project Overview: Spearheaded the development of Voice Cloning technology, allowing seamless vocal imitation using state-of-the-art deep learning methods. Expanded into Text to Speech applications, establishing Respeecher as a leader in high-quality voice cloning. Responsibilities included designing, implementing, and maintaining cutting-edge deep learning models, leading R&D efforts, including literature review, idea generation, and model enhancement, and managing and supporting development in the audio domain, including framework enhancements.
Technologies Used: Pytorch, Git, Python3, Docker, Flask, Lightning, Jira, Confluence, DSP, Computer Vision, Transformers, Generative AI.
Zvook (April 2022 - Present)
Role: Co-Founder and Deep Learning Lead Engineer
Project Overview: Co-founded the startup focusing on developing acoustic sensors to detect airborne objects using deep learning technologies. Responsibilities included developing and integrating audio classification models, engineering data collection and labeling pipelines, and optimizing models for deployment on embedded devices.
Technologies Used: Pytorch, Git, Python3, Docker, Lightning, Jira, DSP, Computer Vision, Generative AI, ONNX.
Mantis Analytics (April 2022 - Present)
Role: ML Lead and Advisor
Project Overview: Developed systems for analyzing the information space to detect disinformation, identify main narratives, and support cognitive security using AI. Responsibilities included developing NLP pipelines for text summarization and classification, tackling complex tasks in text clustering, and topic modeling.
Technologies Used: Pytorch, Git, Python3, Docker, Trello, scikit-learn, NLP, LLM, Huggingface, Transformers, Scipy, NLTK, Generative AI.
Kaggle Competition Grandmaster (Jul 2019 - Present)
Achievements: Ranked Top 30 in World Competition Rating.
Developed Deep Learning systems from scratch in diverse areas, including audio and NLP, at Zvook and Mantis Analytics startups.
Contributed to advanced Speech-to-Speech and Text-to-Speech technology developments at Respeecher.
Designed and implemented complex deep learning frameworks at Respeecher.
Demonstrated versatility in solving multidisciplinary tasks, securing top placements in various Kaggle competitions.
Provided tutoring for NLP at Kyiv Polytechnic Institute and an audio course at Ukrainian Catholic University, along with an NLP course at AI House.
Exhibited strong management skills in both tactical operations and strategic research planning aligned with business objectives, and have experience in team building.
$4500 / mo
≈ $54000 / year net
Power BI Developer
Ukraine · Kyiv · 7 years of experience · Intermediate ·Published yesterday · In passive search
Ukraine · Kyiv · 7 years of experience · Intermediate ·Published yesterday · In passive search
Strong knowledge MS SQL, SSAS (OLAP, Tabular), SSIS Package. Migrate data from different server
Work with dbt. Create model on spark. Work with airflow
$5500 / mo
≈ $66000 / year net
Machine Learning Engineer
Ukraine · Kyiv · 6 years of experience · Pre-Intermediate ·Published 3 May · In passive search
Ukraine · Kyiv · 6 years of experience · Pre-Intermediate ·Published 3 May · In passive search
Video Inpainting, Head Pose Estimation, Body Pose Estimation
Winner of CVPR 2019 Detection and Tracking Challenges.
Co-author of pappers:
- "Learning Local Feature Descriptors for Multiple Object Tracking", ACCV 2020
- "BlitzMask: Real-Time Instance Segmentation Approach for Mobile Devices", AISTATS 2023
$1500 / mo
≈ $18000 / year net
Data Scientist, Data Analyst
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 2 May
Ukraine · Kyiv · 5 years of experience · Upper-Intermediate ·Published 2 May
Main projects:
1. Production optimization: R, tidyverse
• Conducted production process analysis and identify critical issues and gaps for an established process center
• Identified influential indicators of production optimization and their relationship
• Build predictive models using various machine learning tools to predict product growth
2. Formation and approaches to forecasting the exchange rate: R, tidyverse
• Mentoring a group of researchers, monitoring the timing and quality of implementation.
• Dive the interaction and partnership between the managers to ensure active cooperation in identifying as well as defining analytical needs
• Build predictive models with a variety of machine learning tools to predict currency rates.
• First place in the competition
3. Financial and economic justification of the legislative initiative: R, tidyverse
• Developed a model of clustering of draft laws using SOM for scaling and forming clusters of similarity of projects
• Developed an information processing algorithm with the involvement of NLP and methods of machine and statistical learning
• Led training sessions on the econometrics and clustering algorithms for justification of the legislative initiative
Now I'm working as Associate Professor at Department of Mathematical Modeling and Statistics, ІІТЕ, KNEU.
I want to join the data science team and deepen my knowledge and skills.
Docent: academic status
- work in team
- self-development and self-education
- share and gain knowledge
- time series analysis
- other fields of data science
I do NOT want to do:
- work alone on a project
- routine work without the possibility of development and improvement.
$5000 / mo
≈ $60000 / year net
Senior Data Scientist
Ukraine · Kyiv · 6 years of experience · Upper-Intermediate ·Published 1 May
Ukraine · Kyiv · 6 years of experience · Upper-Intermediate ·Published 1 May
- Built an hierarchical text classifier working with 8 languages for the whole AIB taxonomy - MGID company
- Created the CPA optimization model: CR is doubled while the number of leads is -10% - MGID company
- Realized and implemented the algorithm identifying random/fraud clicks - MGID company
- Created the model identifies level-quality gaps in the game - FragLab company
- Fully created the MVP for an ads recommender model for 800 millions MAU - MGID company
- Developed a ML version of an item recommender model for different requirements setups - Rocket Delivery company
- Built a supply-demand manager from scratch as a service -Rocket Delivery company
- Fully developed vehicle prediction service as a part of the fraud detection system - Rocket Delivery company
- Different other ML models and analytical solutions
$6000 / mo
≈ $72000 / year net
Senior Java
Ukraine · Kyiv · More than 10 years of experience · Intermediate ·Published 1 May · In passive search
Ukraine · Kyiv · More than 10 years of experience · Intermediate ·Published 1 May · In passive search
Skills.
- Deep understanding of software development methodologies, technology trend, modern approaches.
- Experience in development of high-load, scalable applications.
- Ability to analyze the problem and offer a solution.
- Ability to work with a distributed team.
- Ability to work with and make solutions for complicated business logic.
- Systems thinking and analytical mindset, attention to detail, problem-solving skills and ability to work without supervision.
Experience.
- Developing languages: Java
- Technologies: Spring, Spring Boot(Eureka, Hystrix, Ribbon, Zuul), REST, Nginx, Prometheus, Grafana, Asterisk
- Devops: Cloud agnostic solutions, Docker, Docker Compose, Docker registry, Docker swarm mode, Nexus, CI/CD pipelines for TeamCity, Jenkins, Gitlab, Node.js
- Data science: OpenNLP, Deeplearning4J, text classification by ANNs, full stack data science specialist (data collecting, feature engineering, model training, results validation, implementation)
- Domain-specific languages: ANTLR
- NoSQL: Mongodb, Elasticsearch, Solr, Oracle Coherence, Gemfire, OQL
- RDB: Oracle, MySQL, SQL
- Java specific: maven
- other: git, git flow, shell scripting
$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.
$4000 / mo
≈ $48000 / year net
Data Engineer
Ukraine · Kyiv · More than 10 years of experience · Intermediate ·Published 28 April · In passive search
Ukraine · Kyiv · More than 10 years of experience · Intermediate ·Published 28 April · In passive search
• Understanding of principals OLAP/OLTP systems.
• Data cleansing, modeling, and mining
• Understanding ETL processing in data warehouses;
• Understanding of DWH principals.
• 8+ years of overall database development expertise in DBMS (SQL, PL/SQL, T/SQL);
• 8+ years of overall Data warehouse & Data Mart modeling expertise;
• Strong expertise in BI stack: Data Warehouse design, implement analytics methods, Data Marts design;
• With expertise in advanced statistical algorithms, forecasting.
• Knowledge of cloud databases (Oracle), enterprise data warehouse structures, data pipelines and strong
SQL skills
• Experience in creating data driven dashboards to answer questions raised by the business
• Ability to understand and create test cases & strategies
• Good visualization skills (Power BI, Oracle BI)
• Optimization processes aggregation and preparing core data to MIS Reporting
• Redesigned data’s for process budgeting and forecasting
• Fixed many bug’s of MIS reports based on Oracle Analytics Report (OBIEE)
• More 50 reports was created in according to business during the last year
$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.