Twinfield is an international web service for online accounting.
With more than 80,000 financial administrations and more then 40,000 subscribers in 22 countries, Twinfield is the first and largest web service for online accounting in Europe, and is praised by both Gartner and IDC. Subscribers have access to their online accounts from any place and at any time they want through a safe Internet connection. Online accounting from Twinfield is available at a flexible monthly subscription rate.
As a regional director Valentyn Shybanov was responsible for managing ukrainian developers, guiding and controlling development process, took part in making architecture decisions.
Used technologies: ASP.NET MVC, C#, AngularJS, CQRS/ES, MS SQL.
DevelopEx is an outsourcing company, that provides services to worldwide clients. As part of DevelopEx, Valentyn Shybanov participated in such projects:
AuctionFloor - Huge ERP project with multiple modules and complex backend made for auction house who makes live auctions. The system includes such modules as inventory module, payment, accounting, checkout, shipping, live auction software etc. It is integrated with several 3rd party APIs (ebay, USPS, UPS, Fedex, ACH payments, Paypal, CC processing gateways) and has two bidding templates (AJAX and C++) and real-time TCP/IP server software to make live auctions.
Error report - Web-module for help desk system which allows filing help desk and inventory reports to support people.
Web Order - Business management system which allows to automate purchase processes in an enterprise and integrated with 3rd party applications.
Prospeo - trending component with complex graphs drawing for 3rd party application.
FlowCharting - charting component to use as DotNetNuke module.
Targeting as ultra-fast information storage, Xcelerix used entity relational schemes to provide determined selection time for data queries, that in standard relation-based database system would require exponential growing time. Also Xcelerix provided support to as many OS as possible, including Windows, Mac OS, different distributions of Linuxes, HP-UX. Technologies
Main technologies used in development were C++, Perl and Java.
In "AMI Ukraine" Valentyn Shybanov was working on PersonPro - personnel management system. Enterprise-level Ukrainian fully customizable solution that handles all processes of HR: gathering, storing, publishing information, handling complex queries about personnel, preparing customizable reports, including documents of strict accountability.
Technologies used: Delphi, ODBC
Valentyn Shybanov contributed in developing Obex Web application for B2B telemarketing. Distributed system, that allows customers to plan and implement telemarketing process and calculate profits. Used AJAX to accelerate system,minimize risks of concurrent modifications and make system more user-friendly.
Technologies used: PHP, MySQL, Design Patterns.
In Alitel Valentyn Shybanov was working on on VoIP billing system based on Radius server. Started as first developer of this system, and continued as head developer of small group of developers. Mastered C++ unix programming, database management, multi-threaded and time-sensitive development. Also got skill of managing group of developers (code review, planning, etc).
Technologies used: C++ (gcc), MySQL, Radius RLM, CGI.
At Lider Ltd Valentyn Shybanov was working on System for stock-taking for car-selling warehouses. The main purpose of system was to store information about stock status and do complex queries on searching product analogs.
Technologies used: MS Access, Delphi, BDE (Paradox).
Gymnasium "Poklyk" #191 is a school that specialize on teaching foreign languages.
In Gymnasium #191 Valentyn Shybanov got basic education and participated in different competitions for youth, including yearly "olympiads" in mathematics and computer science.
National Technical University of Ukraine 'Kyyiv Polytechnic Institute' (NTUU "KPI") is one of the oldest and largest technical universities in Europe. It was founded in 1898. NTUU KPI is famous for its academic excellence and leading innovative research.
During study in NTUU "KPI" Valentyn Shybanov mastered his knowledge in mathematics and computer science. Gained Master of Science degree in Mathematics (Probability theory)
During pedagogical practice in School #256, Valentyn Shybanov got experience on how to teach others, how to make others be interested.
Discipline: Computer Science.
Since beginning of Google Developers Group in Kyiv (formally GTUG), Valentyn Shybanov plays active role in different GDG events - hackatons, DevFests, technical meetups.
Specialization:HTML5 (CSS3/AngularJS), Chrome, Chrome Extensions, Dart, Google Apps Engine,Google Apps Script
As one of organizers of DevFest Ukraine 2012, Valentyn Shybanov was responsible for HTML5/Chrome section of the conference. He also gave a presentation "AngularJS as a Web Platform"
Topic was: Looking Ahead: implementing CQRS using Google Apps Engine with GWT. Description: With the advent of "cloud" computing in the enterprise development process, some new approaches to application development. The presentation was shown an example of a sheaf "cloud" server platform, Google Apps Engine and Google Web Toolkit for building Web-based applications using CQRS-principle.
At UA Web 2008 Valentyn Shybanov made presentation "Using GWT for building Web 2.0". During the presentation, Valentyn shared his expirience of using GWT for building web applications.