DevNetwork is the organization for the global developer and engineering community and the leading producer of forward-thinking conferences and events for the tech industry.DevNetwork produces industry conferences for the developer, software engineering, and IT industries, including: DeveloperWeek (San Francisco Bay Area); DeveloperWeek Europe, DeveloperWeek Cloud; DeveloperWeek Enterprise; DeveloperWeek Management, ProductWorld; CloudWorld; API World; Microservices World; Al DevWorld; DevExec World; MobileWeek; Dev Innovation Summit, and WorldFestival. Help with content curation and judging hackathons.

We are TBWA\X. We bring brands to life with digital customer experiences across the entire customer journey. With our team of 100 specialists we engineer disruption by combining data, creativity and technology. Our customer centric approach let brands stand out to drive real business impact. Clients include: adidas, McDonald's, Nissan, Ab-Inbev, Philips and T-Mobile.We are part of TBWA, The Disruption® Company: the cultural engine for 21st century business. Named one of the World's Most Innovative Companies by Fast Company and Adweek's Global Agency of the Year, we create disruptive ideas that locate and involve brands in culture, giving them a larger share of the future. Our collective has 11,300 creative minds across 275 offices in 95 countries. TBWA is part of Omnicom Group (NYSE: OMC).

Designing and implementing cutting-edge m-commerce solutions

Developing cutting-edge m-commerce solutions

SROST Studio provides full cycle of iOS applications development and support. We deliver awesome user experience, pixel perfect UI implementation and happy users. Our aim is to make apps as good as they can possibly be.

Acquired by Kwiket GmbH https://seatmaps.com/"Jets - Flight & Seat Advisor" app was published to Apple AppStore at the end of August 2011 and quickly reached the Top #1 in Travel section of US and 11 more stores. The app was featured by Apple in New & Noteworthy section of US Store, following huge positive feedback from a constantly growing community and the largest mobile and hi-tech news sites such as gizmodo.com, macrumors.com, thenextweb.com, etc.Kostiantyn was responsible for full application development cycle including concept and UX design, iOS development and marketing.The project was awarded TNW Best Ukrainian Mobile Startup of 2013 (http://tnw-startup-awards-europe.pr.co/36013-tnw-ukraine-startup-awards-here-are-the-winners)

Development and support of iPhone & iPad applications for several major European customers in media and banking domains:• DFT.nl - realtime(http://itunes.apple.com/au/app/dft.nl-realtime/id439250606?mt=8)iPhone version of De Financiële Telegraaf newspaper. The app allows browsing latest financial news and guru articles as well as receiving real-time streaming updates for major stock exchange markets.• Rabobank Mobile Banking (http://itunes.apple.com/nl/app/rabo-bankieren/id346790636?mt=8)iPhone/iPad universal application for managing Rabobank bank accounts allowing to view balance and payments, perform bank transactions.• JACC:(http://itunes.apple.com/us/app/jacc-ipad-edition/id401259610?mt=8)iPad version of Journal of the American College of Cardiology• Mr. AjaxiPhone application for http://www.spoxx.com delivering real-time matches & players information.

Development and maintenance of cutting edge iOs applications for media & banking domains.

Worked as a contractor for the Department of Architecture, Building and Planning to develop web-interface for an urban planning data collecting and processing software - http://bw-dssv02.bwk.tue.nlProject bog: http://timespacebehaviour.blogspot.com/

Worked on search engine indexer development, web-spam detection techniques:- Designed and implemented a new HTML Filter for the search engine index;- Worked on internal utilities for indexes processing;- Designed and implemented a tool for statistical adversarial sites search based on links shingling.

Design of SUMMITS Traffic Netwrok Manager and Decentralized Control level:- System domain analysis;- Conceptual design of proactive SUMMITS Traffic Network Manager system based on Dutch "Plan for road infrastructure development and control" employing network modeling and multivariate decision making layers;- Design, modeling and (partial) simulation of SUMMITS Decentralized Control level based on rational communicating autonomous agents representing traffic infrastructure units.

Worked with a mentor from Outerthought bvba on Daisy CMS Repository PHP library

LAMP application development and support employing MySQL, PHP (ADO DB, Smarty), JavaScript, ASP, XML, HTTP, Sockets:- http://pogoda.meta.ua/ - Data acquisition and presentation- http://blogs.meta.ua/ - Full application development- http://translate.meta.ua - Web UI development

University department network administration:Setup and administered various Internet servers including UNIX (RedHat Linux), Windows Domain controllers (2000/2003, one as PDC). Installed and managed various Internet Services such as HTTP, DNS, SMTP, FTP, etc.Installed and supported a network of over 50 work stations

LAMP application development:- http://www.templatemonster.com/ clone development: * DB abstraction layer * functionality implementation- banner network fixing

Internal CRM system development and support.Desktop DB system using FoxPro was first developed. Next enhanced LAMP version was implemented.Full project design and implementation