Data Analyst

$2000 · 8 years of experience · Upper Intermediate

Solid experiance in areas of Data analysis, Data visualization, modeling , Machine Learning, Reporting, KPIs, DWH. Main domains are FinTech, marketing, user's behavior, product development Solid skills in : • SQL • R • Python • ml tools • Tableau • Power BI Experience in Agile technology

Python, SQL, Machine Learning, R , pandas, numpy, Analytics, PostgreSQL, Tableau, scikit-learn, MySQL, Math, MS PowerBI

Im looking for part time opportunities or short term projects Foreign Clients are preferable Expected rate around 10 USD per hour - depends on project

18 February

Head of R&D

Kyiv · $6500 · More than 10 years of experience · Upper Intermediate

- Head of data science / Project Tech Lead - leading data-science based projects and multifunctional teams (up to 25 engineers and data scientist). Doing requirement and system analysis especially the data science-related projects. Developing microservice architecture considering DDD (CQRS, event-sourcing microservices, dataservices). Leveraging BigData technologies and ETL (Spark, Kafka, ELK, Neo4j). Social media analytics with NLP and CV. Leading R&D activities. Cloud-native architectures, Kubernetes. CI&CD based on Jenkins X and Kubernetes, infrastructure as code, MLOPS. - Director of Research at Ring - Managing and Leading the R&D team (up to 20 engineers and researchers). Building the R&D processes. Researching shallow and deep learning technologies for suspicious activity detection and crime recognition: computer vision, audio data, data mining. Developing distributed high-load services for AWS. - Head of R&D Laboratory at Samsung - Managing and Tech Leading the R&D laboratory (up to 50 engineers). Project management, budgets, requirement and risk analysis. Managing worldwide dataset gathering. R&D Areas: Data Science, Shallow Machine Learning, Deep Machine Learning, Pattern recognition. Product Areas: Sport and Health-oriented applications, Sensor recognition, OCR. Technology stack: C++, Java, Python, Android SDK, Android NDK. Cluster for ML and MLOPS based on Mesos, Spark, Cassandra

DataScience, Big Data, Research and Development, Machine Learning, Micro-service architecture

- At least the five data science-based products and services have been delivered to end-users and customers around the World. - Over 8 innovative projects have been launched from scratch. - Over 10 new technologies have been researched and applied to innovative products and services. - Over 10 presentations have been made at the international conferences related to Data Science, BigData and Digital Signal Processing topics (AI Ukraine, AI&BigData, Dessert etc). - Over 5 educational programs have participated: Summer Data Science School at UKU, IT and AI for Pupils (Bucha Ukrainian Gymnasium), Deep Learning open lectures (NTUU KPI), Samsung Smart classes (NTUU KPI, Taras Shevchenko National University), etc

18 February

Разработчик баз данных

Remote work, Russia · $2000 · 8 years of experience · Pre-Intermediate

SQL, Transact SQL, PL/SQL Проектирование и разработка баз данных с нуля Доработка существующих баз данных Проектирование архитектуры систем Управление командой разработчиков Интеграция различных систем Аналитика/Разработка отчетности Управление проектами

Product management, SQL, T-SQL, MySQL, PL/SQL, PostgreSQL

Большой опыт проектирования и реализации сложных систем. Томское пиво - внедрение бюджетирования отделов (Парус), внедрение системы мобильной торговли (Оптимум), внедрение системы управления ресторанным комплексом (R-Keeper + StoreHause) Сибирская Аграрная Группа - разработка и внедрение системы прослеживаемости на предприятиях холдинга (Убой, Мясопереработка, Производство комбикоромов) Множество проектов интеграции различных систем с решениями на платформе 1С.

Участие в сложных и интересных проектах

17 February

Data Scientist

Lviv · $6000 · 6 years of experience · Advanced/Fluent

I have experience in delivering projects from scratch: finding the client, estimating the project, managing sprints, and teams, developing the solution itself. I started a career as a Software Engineer and later migrated to the Data Science field. I have Master's degree in Data Science and Bachelor's degree in Applied Mathematics. I have rich and broad experience in projects and technologies: developed web and desktop applications with C# and python stacks, deployed various ML solutions, configured and optimized databases, configured CI/CD pipelines, etc. I can bring broad expertise and understanding of the IT industry to the team and help in delivering the product rationally and effectively.

Python, Machine Learning, Analysis and research, Software Architecture, AGILE/SCRUM, Design Thinking, Deep Learning, Natural Language Processing, AI prototyping, Computer Vision, C#, Data Science, Azure, Docker, AWS, Spark, PyTorch, TensorFlow, Statistics, Databases

17 February

Data analyst

Europe · $3000 · 5 years of experience · Upper Intermediate

Data scientist 09/2018 – Present Appodeal, Belarus, Minsk - Were proposed and adopted a number of changes FFMs, it contributed to the enhancement of the precision model (has been excluded overfitting, auto-tuned Hyperparameters); - Created new features for FFMs model, which has led to an increased accuracy model of more than 40%; - Has been implemented a pipeline for FFM, predicted IMS to CLICKS, CLICKS to INSTALLS, which has led to a great increase in the profit. Data Analyst 09/2017 – 09/2018 Playgendary, Belarus, Minsk - Conducting verification of compliance all in-app monetization events (purchases and subscriptions); - Creating reports from RAW data has been located on the AWS server (Python + Unix); - Organizing process for creating, preprocessing and analysis data collection; - Building models (Linear Regression, Logistic Regression) to address business problems (enhancing LTV, players classification); Data Analyst 09/2016 – 09/2017 LifeCell, Kyiv, Ukraine mobile operator - Conducted reports for implementation of marketing strategies LTE, will lead to 18% growth in customer acquisition; - Computation customer habits using machine learning package Python Scikit-learn. Carrying out specified data processing and statistical techniques for active subscribers (> 8M); - Developing an automated process of analyzing data implemented in Python; - Handling of large datasets stored in relational and non- relational databases (Oracle, MongoDB).

Machine Learning, Python, Data Science, scikit-learn, SQL, pandas, numpy, Math, Kaffka, Vertica, Docker, Linux, Algorithms, Jupyter Notebook, Git, Data Mining, Tableau

My Python background covers over 5-years of experience in developing business processing based on various IT technologies. In 2014 I implemented a new programming language Python for data analysis using PyCharm. By this time, I’ve involved in diversity jobs such as startups and product companies. Experience in the field of metadata for more than two years.

My job expectations would perfectly match with handling and processing big data. I estimate my analytical level as Middle++. I'm very interested in the new technology, therefore I grow up my skills rapidly. Interested in relocation job.

17 February

Business Analyst

Kharkiv, Kyiv · $1200 · More than 10 years of experience · Upper Intermediate

I am a person with an analytical, systematic mindset, good soft skills and extensive experience in communication with representatives of business, administrative institutions, science, as well as ordinary employees and top managers of companies working in various fields and areas. The knowledge and experience gained over the years of work help me to freely navigate in various business systems and quickly find effective solutions to complex problems, as well as to propose, substantiate and develop the methods and technologies for their implementation. The main goal that I set myself when solving a problem is to implement an integrated approach from concept development to a real product that “can be felt with my hands”. With the ability and skills to achieve the goals on my own, I mostly consider myself as a team player IMPLEMENTED PROJECTS: Ministries, enterprises, scientific institutes of Ukraine - Development and manufacturing of the technologic and medical ultrasonic equipment • numerical simulation and optimization • development of design documentation • production control JSC “Concern AVEC & Co” - Trade and Office Center “AVE Plaza”, 24000 sq.m. Trade and Office Center “Platinum Plaza”, 10000 sq.m. • concept development • project management of design and construction • commissioning MOG Ukraine» LTD - STORM-15 – oil sludge processing complex • concept development • project management of design and construction • commissioning • cleaning the sludge ponds (about 7.000 cub.m) Alpha Cleantec AG - AFA contaminated soil processing machine • concept development • project management of design and construction • equipment delivery to the CASAL University (Israel)

Business Analysis, Agile, Jira, Scrum, UML, BPMN, Use cases, Project Management, Confluence, User stories, Requirements analysis, Microsoft Office, Kanban, Stakeholder analysis and engagement, Написание документации, BDD, Gherkin, Analytical Skills, Communication Skills

16 February

Data Engineer

Remote work, Ukraine · $5000 · More than 10 years of experience · Upper Intermediate

I am a DHW / ETL Developer with a strong understanding of business needs. I have more than ten years of experience as an IT expert in various industries and can understand business challenges and opportunities quickly. Briefly, I can solve your problems and deliver value without extra supervising. I have experience with: - Azure Data Factory v2 Development - Azure Data Lake Storage Integration - Azure Databricks/Python Development - MS SQL 2008 / 2012 / 2014 Data Warehouse Development - MS SQL 2008 / 2012 / 2014 SSIS ETL Process Development - MS SQL Azure Development - SAP HANA Data Design & Modeling, Performance Optimization & Troubleshooting - SAP HANA XSJS Services Development - SAP DataServices (ex. Business Objects Data Services) 4.2 ETL Process Development

MS SQL Server, SAP HANA, SSAS, SSIS, Python, DWH, Azure Data Factory, Azure, ETL

Sales reporting system based on MS SQL SSAS + MS SharePoint 2007 (SharePoint Excel Services). Data collected from legacy and current accounting systems using MS DTS / SSIS. DHW / ETL for price-monitoring. Collect SKU price data from regional databases of Sales Force Automation system using MS SSIS. Various DWH / ETL / web-services projects (customer and project details under DNA) on SAP technologies (SAP HANA, SAP XSJS, Business Objects Data Services).

Looking for Data Engineer position opportunity. Big Data / Data Science in prospect.

15 February

Head of analytics

Kyiv · $3000 · More than 10 years of experience · Advanced/Fluent

WORK EXPERIENCE - Close interaction with customer team, identifying client problems and needs, gathering of requirements, coming up with solution, setting tasks to developers, providing the collaboration of all members of the project, product managing (Data Analytics, Data Visualization, Campaign Management, Marketing Automation Projects) - Analyzing of site traffic sources, identifying the causes of changes in traffic volume, estimating the efficiency of A/B tests and other changes and their influence on KPI metrics; design and creating of dashboards in Tableau Software - Business Intelligence and Data Mining projects management, mentoring, analyzing of CRM data (MS Dynamics), customer segmentation, preparing daily/monthly reports/presentations, reporting on sales and marketing activities, analyzing promo effectiveness, creating reports in PowerBI - Export/Import data, managing of ETL processes, SQL queries, Pivot tables, preparing daily/monthly reports/presentations (Excel/PowerPoint) on the activity of the enterprise, analyzing the dynamics of sales, balance at warehouses, monitoring of competitors activity, department managing

SQL, Statistics, Algorithms, Data Mining, Excel, Tableau, Power BI, Business Analysis, Visualization, Data Science, Machine Learning, Machine learning, MS Access, Confluence, MS PowerBI, R , Econometrics, time series prediction, Analysis and research, Probability Theory & Statistics, English, Сlustering, DWH, Presentation skills, data processing, Consumer insights, statistics, MS Excel, Statisics, Jira, SAS, знание основ статистики, HTML, Linear algebra, Project Management, data analysis, Databases, Artificial Intelligence, time series forecastng

ADDITIONAL LEARNING COURSES AND CERTIFICATES • Digital Marketing Fundamentals (by Google Digital Workshop, 2019) • Basics of Programming in Python (, online course, 2015) • Machine Learning in Matlab (Online MOOC course, Coursera platform, 2014) • Statistical Learning in R (Online MOOC course, Stanford EdX, 2014) • Refresher course “Foreign Language for Professional Communication (English)” (2012) • Course "Java Fundamental" (Oracle Academy program Advanced Computer Science, 2011) • Study of Polish language at Polish Technical Department of DonNTU (2002-2004) PERSONAL QUALITIES • Excellent interpersonal and organizational skills • Excellent analytical and problem-solving skills • Responsible and self-organized • Striving for excellence, strong desire to develop and grow in professional and personal sense • Fast learning on the go • Openness to new ideas and concepts

Interesting, important and complex projects - Higher technical education (PhD, Computer Science) - Development of mathematical models for data analysis - Good knowledge of Mathematical Statistics, Data Mining Methods - Proficiency in Matlab, MS Excel, MS PowerBI, Tableau, SAS Customer Intelligence Studio, SAS Visual Analytics, SQL, R, Jira, MS Project - Creating technical documentation, manuals, presentations - Upper-Intermediate English - Just a very positive person:-)

15 February

Data analyst / DWH Developer

Kyiv · $3200 · 5 years of experience · Intermediate

3 years experience in system administration, 3 years experience in development databases, dwh. - Experience with large volumes of data; - Basic knowledge and practical expirience in clasification, regression and segmentation alghoritms. - ML tools: MS Azure ML studio; - SQL, T-SQL, PL/SQL, PL/pgSQL (queries, packages, stored procedures, triggers, functions); - Experience with databases: Oracle, MS SQL, SybaseIQ; - Data integration system’s (ETL): Pentaho DI; - BI systems: Power BI, Oracle BI 12; - Development data showcases on Oracle Apex and Django; - Administration and support Oracle Databases 11g (OS: Linux / Windows); - Report development (FastReport, Excel, Word); - Git; - Agile (Scrum, XP); - Extensive experience in finance, financial management, banking, investment banking.

Oracle, PL/SQL, DB tuning and optimization, DWH, ETL, Linux, Scrum, SQL, Pentaho, PostgreSQL, T-SQL, APEX, Django, Sybase IQ, Power BI, Azure ML studio, Algorithms, Data analysing, Data Science, Machine Learning, Data visualization

Additional Education: - DS / ML fundamentals; - Certified ScrumMaster, CSM; - Certified scrum product owner, CSPO.

Professional growth, interesting projects. Ready and interesting to learn new features.

15 February

Data scientist 🔥

Kyiv · $2000 · 7 years of experience · Intermediate

R, Python, Julia, tensorflow, keras, mxnet, xgboost, caret Machine learning, deep learning, data science, biostatistics

Biostatistics, Clinical trials, Machine Learning, R (language), Deep Learning, Python, Julia

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