Sergei Volf

**** ****** ***, ******, ** ***** (GC, authorized to work in the US)

234-***-**** • acv3rs@r.postjobfree.com • skype: sergey.volf

Summary

Mobile Applications Developer experienced in full cycle of native mobile development from prototyping to publishing. Additional skills in developing business applications as a database developer from gathering requirements and design to implementation, start-up and maintenance in a broad range of industries including retail, wholesale, logistics, production, advertising and education. Excellent problem-solving skills and business results-oriented approach based on more than 20 years of software development experience.

Skills

Languages: Objective-C, Swift, Java, C#, Delphi, C/C++, HTML/CSS, JavaScript, jQuery, Node.js, MongoDB, SQL (Oracle, MS SQL, Interbase), PHP

Frameworks/Concepts: Cocoa, UIKit, CoreData, Animation, Core Location, MapKit, StoreKit, Flurry, Parse, Fabric, Cocos2D, TestFlight, JSON/XML/REST, CocoaPods, Agile, OOP, Design Patterns

Systems: iOS, Android, OS X, Windows, Linux, Unix

Software/Tools: XCode, SpriteBuilder, Android Studio, IntelliJ IDEA, Eclipse, Git/Bitbucket, JIRA (Agile), Visual Studio, SSMS/SSIS/SSRS

Development skills: Agile and waterfall team development, requirements gathering

Other skills: Business process design & implementation, working in teams & independently, key business goals focusing

Experience

9/13 – Present XPSoft, LLC (www.xpsoft.ru, IT company, Rostov-on-Don, Russia)

Mobile Applications Developer

Developed and published from scratch/prototype to working product 10+ mobile applications, 100K+ users. App Store - https://itunes.apple.com/developer/id878557624

Developed corporate mobile applications. Worked with outside data sources and API's using REST and JSON.

Developed and implemented integration services for corporate software (MS SQL).

Designed, developed and implemented corporate database applications (MS SQL, ASP.Net, WinForms, MVC).

Optimized and improved database structure for existing corporate software.

6/12 – 4/13 Sika, LLC (www.sika.com, Production, International, Moscow, Russia)

IT Manager

Developed new features for IT systems. Gathered and analyzed data to write software requirements specifications complying with corporate standards.

Developed and maintained new functions for corporate IT systems (MS Dynamics AX, MS SQL, OLAP, CRM, etc.), aligned ERP with corporate standards.

Aligned IT practices to global corporate standards.

Developed and improved KPI reporting system.

Optimized databases and improved reliability of IT systems.

Implemented corporate mobile platform for secure messaging & file exchange.

9/07 – 2/12 K-Invest (Retail/Distribution/Logistics, Rostov-on-Don, Russia)

IT Manager

Gathered data and prepared requirements for information systems.

Developed and implemented new information systems for retail and distribution (MS Dynamics AX, OLAP), infrastructure projects (data centers and SCS), improved IT efficiency. Organized integration and maintenance of mixed information systems.

Implemented ERP in Retail division of company in 6 months

Improved key business indicators (decreasing costs connected with labor, stock performance and possibility to see clear financial state faster, plus increased turnover).

Implemented mobile applications for distribution to decrease costs connected with stock turnover.

12/98 – 7/07 Yug Bereg (Paper and cardboard wholesaler company, Rostov-on-Don, Russia)

Software Developer

Gathered and analyzed requirements for software development and implementation.

Developed, implemented and maintained new software (warehouse management, accounting, human resources management, integration, controlling personal results) (Databases - Oracle, Interbase, MS SQL).

Improved business processes at warehouse, as a result time of order processing was decreased by around 20% and total performance improved.

Implemented system of key performance indicators which resulted in higher turnover and profit during next several years (10-30% each).

5/98 – 12/98 Fortex (Advertising company, Rostov-on-Don, Russia)

Software Developer

Implemented and maintained corporate information systems for accounting and controlling, as a result the order processing time was decreased by 30%.

7/97 – 5/98 Rostov State Economical University (Rostov-on-Don, Russia)

Software Engineer

Analyzed and optimized network infrastructure, developed and implemented local IT projects.

Prepared technical requirements for University information systems.

10/95 – 5/98 Kovcheg LLC (Real estate agency, Rostov-on-Don, Russia)

Software Developer

Designed and developed information systems for two divisions of the company: residential and commercial real estate, taking into account all the particular qualities of real estate objects and processes in these divisions. This software was used from the start of the company.

10/95 – 6/97 VSE/Pentagon LLC (Advertising & publishing company, Rostov-on-Don, Russia)

Software Developer

Developed and implemented corporate software for supporting the publishing process.

Decreased time from gathering information for publishing to printing ready layouts from several weeks to several days.

Education

9/92-7/97 Bachelor of Science: Computer Science

Don State Technical University, Russia, Rostov-on-Don

Developing Databases, Business Applications & Networking

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