Valery Yushchenko Email & Phone Number

Ukraine

Kyiv, Ukraine

When joined Gire Team as a full stack developer, participated in the Gire platform upgrade to modern stack based on React with Material UI on client side and NestJS with MongoDB on server side.Implemented from scratch several important features in back office and customer facing applications. Was responsible for the technical side of the company data.

Kiev Region, Ukraine

After starting at esurance.ch leaded the creation of new front-end architecture based on TypeScript, React.js, MobX, Inversify that helped the company successfully deliver the most crucial project of the next year.Designed domain specific language (DSL) to represent application configuration which allowed us to reduce configuration size tenfold and made it.

Remote

Worked on Sharpay multi-sharing application located at app.sharpay.io. Designed and implemented several important subsystems such as REST API with OAuth 2.0 authorization, internal “accounting” which supports multiple tokens in user’s wallets, integrations with several social networks.Developed new features at all application layers from frontend to.

Sydney, Australia

As a member of a small R&D team participated in experiments with different new technologies which the Company potentially could use. In particular, we developed an application from scratch using Haskell and Yesod Web Framework to support legal clearance of OSS contributions made by Qualcomm employees. Created a couple of prototypes using React.js, which.

Sydney, Australia

Conducted research on mobile web libraries/frameworks available on the market to select the best technologies to build and maintain a wide range of company's mobile web applications in the most cost effective way. Designed and implemented reusable components and tools to streamline the development process. Participated in IA/UX design including development.

Sydney, Australia

Supported 50k LOC and 4 years old JavaScript codebase. Designed and developed several new modules. Organized documentation driven development process using Confluence Wiki enhanced with Balsamiq Mockups and Gliffy plugins. Established a modernized version of the tea ceremony in our office to make me and my colleagues a bit more productive.

Designed and developed UI Framework aimed to create complex cross browser AJAX applications using high level configuration language (DSL). The main features: metadata based user interface description, flexible declarative data binding and validation, change tracking with undo/redo functionality, fast way to create new controls implementing simple.

As a member of a big international team participated in development of a large scale application for the US banking industry. The main responsibilities included: clarification of requirements, providing estimates, developments of new features, refactoring of existing code base and bug fix.Was promoted to the performance tuning team, where proposed and.

Was responsible for the salary calculation component of the accounting suit. Developed its next version that included substantially improved user interface, DSL to make configuration flexible and maintainable, new report subsystem with built-in end user configurator. These enhancements proved to be useful in more than 20 deployments in different.

Proposed, developed and successfully deployed the tickets booking automation application. As a result, the Company got much faster reservation processing, about a tenfold decrease in the amount of mistakes and easy to use statistical data. In the long term that leads to noticeable increase in customer's satisfaction.