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Dmitry Dobryak

ПрограммистБэкенд разработчикФулстек разработчик
Не ищу работу
Возраст: 38 лет
Опыт работы: 17 лет и 10 месяцев
Регистрация: 16.01.2007
Последний визит: 5 лет назад
Местоположение: Россия, Екатеринбург
Дополнительно: готов к переезду и к удаленной работе
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Обо мне

11 years experience in commercial development using, Java, .Net and Hadoop, experience in the management group of developers and data scientists.

Professional skills:

- Java, C#, C++, python

- Ms SQL, PostgreSQL, MySQL

- Hadoop and its ecosystem (pig, hive, sqoop, oozie, etc)

- Linux

- Basic knowledge of machine learning, computer vision

Worked with many technologies and in various areas, for example:

- Spring, Hibernate

- ASP Net MVC, WPF, WCF, WinForm, Linq, Entity Framework, Linq2SQL, etc

- HTML, CSS, Javascript, Bootstrap, JQuery, Knockout JS, D3, Angular

- STL, Boost, OpenCV

- numpy, pandas, sklearn

- TFS, GIT, VSS, Perforce

- Maven

Interesting in: machine learning, computer vision, big data, UI

Some interesting hobby projects:

  • Augment reality system for billiard
PC game "MagicWorlds". Game became the winner of the international competition “Intel Game Demo Contest 2008”. I was responsible for image recognition system.

Опыт работы

  • Разработка программного обеспечения
    ЕкатеринбургОт 100 до 1000 сотрудников
    Team Lead of analytical system developers (Java, Hadoop)
    Декабрь 2011 — По настоящее время (10 лет и 9 месяцев)
    Management of group of developers and data scientists (10 people). We created analytical system for mobile operators that analyze meta information about subscribers. Solved and solve a set of interesting problems from machine learning and the social network analysis to visualization of the received results in UI. The system already works and analyzes in total 20 million subscribers. Our stack of technologies: mathematics: python, r, hadoop, ms sql backend: hadoop and its ecosystem (pig, hive, oozie, flume) java (jsp, spring, hibernate) postgresql frontend: bootstrap, jquery, knockout, kendoui, d3 Assembly of the project on Maven, version control - GIT, build server - TeamCity, management of the project - YouTrack. Our methodology are Agile and Scrum
    инженер программист
    Февраль 2006 — Апрель 2010 (4 года и 3 месяца)
    Functions: - Design of architecture, programming, testing, - Install projects on clients site, technical support - Drawing up technical documentation Achievements: - created charging system module for billing systems of mobile operators - this module is installed in Babilon mobile (Tajikistan) 2 million subscribers - this module is installed in Aktel (Kyrgyzstan) of 500 thousand subscribers - this module is installed in TMCell (Turkmenistan) 3 million subscribers This high-loaded multithreading application working in the mode 365/24/7. I passed stages from design of architecture from scratch before technical support, the created application.
  • ASK Labs
    Екатеринбург
    Software Architect (.NET)
    Апрель 2010 — Декабрь 2011 (1 год и 9 месяцев)
    Functions: - development advanced process control systems, technical presales, system integration, deep discussion with clients technical specialists Achievements: - system recognition of numbers of pipes - automation of vitriolic shop on Karabashmed
  • Частная практика, работа без зачисления в штат
    ЕкатеринбургБолее 5000 сотрудников
    инженер программист
    Январь 2005 — Апрель 2005 (4 месяца)
    Достижения: - Программа расчета удельной поверхности порошкообразных веществ. Заказчик – институт Химии твердого тела.
  • Trivium Technologies
    Екатеринбург
    Software Developer (.NET)
    Февраль 2004 — Январь 2005 (1 год)
    Functions: - Development of web applications for business Achievements: - http://www.rfigo.co.il/ This business portal is the catalog of the enterprises, the reference book of the prices on various goods and services (yellow pages). It successfully worked more than 6 years.

Высшее образование

  • УрФУ им. Б.Н. Ельцина

    Уральский Федеральный Университет имени первого президента России Б.Н. Ельцина
    Екатеринбург3263 выпускника
    Институт радиоэлектроники и информационных технологий - РТФ
    Январь 2005 — Январь 2006 (1 год)
    Engineer's degree of "Computers, complexes, systems and networks" honors degree
    Институт радиоэлектроники и информационных технологий - РТФ
    Январь 2001 — Январь 2005 (4 года)
    Bachelors degree of "Computers, complexes, systems and networks" honors degree