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3 декабря 2018

Data Scientist / Data Analyst

Удаленная работа, Россия · $500 · 2 года опыта · Intermediate

R (language), shiny, MySQL

As Freelanced Data Scientist on Upwork (2 years): R Script Development, Statistical analysis, MySQL, Shiny App Development. Previously I have been working as data analyst in product company for a bit more than 10 year. Main tasks - Analysis of markets, competitors, marketing activities (events, sales promotion etc.) Sales statistics; Web-analytics and it impact on sales. Participation in developing marketing strategies and opportunities on new markets (market size, key players, trends etc.). Responsible of communications with analytics agencies. Responsible for acquiring new customers from external sources. Responsible for conducting surveys of customers.

Developing dashboards (Shiny, flexdashboard); Preparing reports; Managing the data-based project

Professional growth Challenging tasks Awesome team


14 октября 2018

Data Scientist

Везде · $500 · Меньше года опыта · Intermediate

Python, xgboost, Automated Testing (QA), Git, Keras, LightGBM, Mathematical Analysis, Neural Networks, numpy, scikit-learn, SQLite, supervised learning, Unsupervised Learning

Scikit-learn, pandas, numpy, Keras

I'm professional with 12 years of experience in process control systems. Quickly write a stable code – my record is 2 weeks for software development and commissioning of facility. Facility has been working 24/7 for more than 7 years until now.

Looking for first job in Data Science (full or part time). Perfectly - remote with strong data science team. Ready to learn a lot and constantly improve myself skills.


8 декабря 2018

Data scientist

Красноярск · $3000 · 2 года опыта · Intermediate

AnyLogic, C#, C++, Java, Rapidminer

C++, Java, C#, R, Python AnyLogic, RapidMiner, RStudio, Jupyter Notebook, C++ Builder, RAD Studio, Visual Studio, CodeBlocks, Eclipse, Shiny Dashboard Git (Git Bash, SourceTree, GitKraken), Mercurial (Tortoise hg) Education 2014: MSc in System Analysis and Control (with honors) Siberian State Aerospace University, Institute of Computer Science and Telecommunications, Department of System Analysis and Operations Research, Krasnoyarsk, Russia 2012: BSc in Applied Mathematics and Computer Science (with honors) Siberian Federal University, Institute of Mathematics and Computer Science, Department of Mathematical Modeling and Control Processes, Krasnoyarsk, Russia Professional Career 2012-16: Junior Research Fellow Department of System Analysis and Operations Research, Siberian State Aerospace University, Krasnoyarsk, Russian Federation 2014: Research stay University of Ulm, Ulm, Germany. Leonard Euler scholarship program. Project: Opinion Mining Using Self-Configuring Genetic Algorithm for Artificial Neural Networks Design. 2017-Present: Engineer Department of System Analysis and Operations Research, Siberian State Aerospace University, Krasnoyarsk, Russian Federation Joint Stock Company "The Gulidov Krasnoyarsk Non-Ferrous Metals Plant" (JSC "Krastsvetmet"), Krasnoyarsk, Russian Federation 2017-Present: Modeling specialist Joint Stock Company "The Gulidov Krasnoyarsk Non-Ferrous Metals Plant" (JSC "Krastsvetmet"), Krasnoyarsk, Russian Federation

Awards: 2014 – Krasnoyarsk City Mayor Award for young talents in nomination “High achievements in science and education” 2014 – Potanin’s Scholarship for creative students with leadership qualities, managerial abilities and teamwork skills 2014 – Polyus Gold CAF "Student Initiatives" Grant 2013 – Krasnoyarsk Region Scholarship for outstanding students (nomination in “Physics and Mathematics”) Last research projects: “Efficiency research and development of self-configuring stochastic algorithms for solving multistage scheduling problem”, Project № 18-37-00433 with funding from the Russian Foundation of Fundamental Research (RFFR), 2018-2020 (Project Leader). “Automated design of intelligent classification technology for speech dialog systems”, Krasnoyarsk Regional Innovative and Technological Business Incubator (KRITBI), 2014-2016 (Project Leader). “Bionic algorithm development for automatic intelligent classification system design in natural language dialog systems”, Individual grant for Siberian State Aerospace University undergraduate and graduate students, 2013 (Project Leader). “Development of theoretical backgrounds for complicated system complex modeling automation with computational intelligence methods”, State Assignment Project 2.1680.2017/ПЧ, 2017-2019 (team member). “Development and investigation of data mining technologies automated design methods based on self-configuring evolutionary and biologically inspired algorithms of optimization”, 2016-2018, Russian Fond of Fundamental Research Project 16-01-00767/A (team member). The most significant publications: 1. Semenkina O.Ev., Popov E.A., Semenkina O.Er. Self-configuring Nature Inspired Algorithms for Combinatorial Optimization Problems // Journal of Siberian Federal University. Mathematics & Physics. - 2017. - Vol. 10 (4). (Scopus) 2. Semenkina O., Ryzhikov I., Semenkin E. The large-scale optimization problem of product distribution in orders // Proceedings of the 5th International Workshop on Mathematical Models and its Applications (IWMMA). - Krasnoyarsk, Russia, 2017. – P. 126-134. 3. Semenkina O., Popov E., Semenkina O. Self-Configuring Nature Inspired Algorithms for Combinatorial Optimization Problems // Proceedings of the International Conference on Engineering and Applied Sciences Optimization (OPT-i’2014). - Koz Island, Greece. - 2014. - p. 2771. (Scopus)

Professional growth. Interesting project. Difficult problems.


15 октября 2018

Machine Learning Engineer

Москва · $3000 · 4 года опыта · Upper Intermediate

C++, English, Python, TCP/IP, DNS, Linux, Networking, WinAPI, Git

C++, Git, Python, Machine Learning, Research, Linux, scikit-learn, Neural Networks, Computer Networks, Routing, Tensorflow, Keras, GAN, RNN, Mathematical Statistics, Bayesian Methods, Reinforcement Learning. Previous experience as Software Engineer and Research Assistant in Europe.

BSc @ Computational Math and Cybernetics LMSU MSc @ Telematics Engineering University of Carlos III Madrid Publication at IFIP 2018 Participation at several conferences such as IFIP 2018, SIGCOMM 2018.

Real world problems that a lot of mathematics embedded and career opportunities.


22 ноября 2018

Data Scientist

Удаленная работа, Россия · $1500 · 3 года опыта · Upper Intermediate

C++, Python

Python, C++ анализ данных, машинное обучение, статистика, численные методы, нейронные сети


5 декабря 2018

Data scientist

Томск · $700 · 1 год опыта · Upper Intermediate

Linux, Python, Flask, OOP, OpenCV, SQLite, CSS3, HTML5, JavaScript

Python, Golang, Linux, Git

Пишу на Python. Имею опыт работы со сверточными нейронными сетями и компьютерным зрением (1 год), а именно с фреймворком Keras и библиотекой OpenCV. Наша команда занимала призовые места в региональных хакатонах по машинному обучения. Работал веб-разработчиком (стек Symfony + React).

Хочу работать в сфере deep learning или в качестве web-разработчика (backend), знаю фреймворк Flask. На Python пишу больше 2 лет. Также имеются знания HTML5, CSS3, JavaScript, TypeScript. Потихоньку пишу на Golang. Не хочу работать с PHP, C/C++ или быть фулстаком/фронтендером.


7 ноября 2018

Data Scientist

Москва · $2500 · Меньше года опыта · Pre-Intermediate

Linux, pandas, Python, scikit-learn

Python, scikit-learn, pandas, numpy, scipy Linux, Java, Scala Oracle DB, PostgreSQL, MongoDB, Redis

Открытый курс машинного обучения (mlcourse_open), 3-я сессия (2018) - вошел в топ-100 (#62) Участвовал в соренованиях: - Sberbank Data Science Journey 2016 (#102) - Тинькофф 2017 Coursera, курсы: - Введение в машинное обучение (Яндекс) 2016 - Принципы функционального программирования на Scala (EFPEL) 2016 - Анализ больших данных на Apache Spark (EFPEL) 2017

Разработка и внедрение прогностических моделей


8 декабря 2018

Python developer 

Санкт Петербург · $2000 · 7 лет опыта · Upper Intermediate

CSS, Flask, numpy, Web Analytics, Django, Django REST Framework, JavaScript, OOP, pandas, SQL, Tornado, Ubuntu, Web Development, CI/CD, docker, Git, Linux, Matplotlib, MySQL, PostgreSQL, pytest, Python, React, SciPy, bash, es6, PHP, C++

During the last 7 years, I've been working on digital projects for over 70 variously sized businesses. Mostly, I am occupied in marketing, marketing analytics and software development for web services, digital marketing & analytics. Hands-on experience include: - python - 3+ years (incl.: django + postgres, tornado, flask, pytest, factoryboy, data-work with: scrapy, pandas, scipy, numpy); - js - 2+ years (incl. reactjs/redux, este, webpack, vanilla js for web-analytics, websockets, socksjs); - building scripts for seo, scraping, web-analytics, data-processing, BI and reports systems; - implementing web-analytics and related change management; - c++, vc++ - 1 year (study projects).

10+ apps for data work (scraping, processing, visualization, report generation, testing) 1 app in tornado for personalized email tracking templates and data collection 1 admin panel (Django REST API, React/Redux) 10+ web apps: front and back-end development in PHP, JS. Tools for working with web-analytics API's (Yandex Metrika, VK, Google Analytics, HH) Overall 70 projects in full-stack development, marketing, analytics. --- 10+ приложений для работы с данными (парсинг, обработка, визуализаци, создание отчетов, тестирование) Приложение на tornado для персонализированного отслеживания email Админка на Django REST API, React/Redux 10 сайтов созданных в качестве full-stack разработчика Тулзы для Яндекс Метрики, Google Analytics, VK

Full-stack development using python, js and/or developing marketing analytics, planning, BI tools, data-visualization, data-processing. Not interested in solely front-end positions, only full-stack or back-end. Not interested in relocation to Ukraine (except Odessa), Poland, Estonia, or other former USSR republics. --- Интересуют проекты связанные с обработкой данных, машинным обучением, программированием adtech, аналитикой маркетинга, автоматизацией планирования, программированием BI отчетности c визуализацией данных, программированием сервисов и приложений на python/js. Позиции фронт-енд разработчика не инрересуют, как и релокация в республики бывшего СССР.


26 октября 2018

Senior Software Engineer

Удаленная работа, Россия · $8500 · Больше 10 лет опыта · Advanced/Fluent

AWS, Hadoop, HBase, Python, Deep Learning, Machine Learning, NLP, Java Core, Scala

Machine Learning, Python, Natural Language Processing, Data Science, Reinforcement Learning, Python, Java, Scala, BigData, Hadoop, HBase, Kafka

* Deployed ML in data extraction from ideas to production +50% in data accuracy, x2 in coverage, tons of money for company * Software development and optimisation of RIPE datasets (www.ripe.net) on 300 nodes hadoop cluster and billions of events every day * SRE of largest HBase installation on EMEA in 2010 -- 6PB of data, 40 developers using hadoop cluster. * Wrote a book about practical application of Reinforcement Learning: amazon.com/Deep-Reinforcement-Learning-Hands-Q-networks/dp/1788834240

Challenging problems which will drive my growth


3 ноября 2018

Senior PHP Developer

Удаленная работа, Россия · $3500 · Больше 10 лет опыта · Upper Intermediate

MVC, OOP, PHP, AJAX, HTML5, JSON, PHPUnit, REST API, SQL, CSS3, Git, Laravel, Linux, MongoDB, Redis, Symfony, Yii

More than 10 years expirience in web development (PHP, SQL and etc). Last 3 years work remotly in European company on position Senior back-end developer (all conversations using English). Im lead in a small WMS-team (warehouse managment system). What i do every day: - supported and implemented new features for system - refactored legacy parts - discuss about new features (possibility, estimates of time and etc)

Develop many web-sites of varying complexity. Develop and support few WMS, ERP, CMS.

I`m looking for complex and interesting tasks and projects, where i can use all my skills and learn something new (mb in machine learning or something else).


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