PageOptimus (pageoptimus.com) unique browser extension which allows to analyze structure and implementation of a web page and understand how to optimize the page. Visual builder of Browser extensions program allows to design and compile browser extensions for Google Chrome, Firefox and Opera. BinaryTrader – automated platform for binary options trading. It consists of a couple of separate parts: ● Browser extensions for Google Chrome and Firefox ● Web site to promote the platform ● Administration area which is used to configure and manage the platform. Built with Yii and MySQL ● Linux - based web server. Interacts with browser extensions. It is used to receive signals from traders and put them in beanstalk queue. Built with Python and Gunicorn ● Trading bot is used to start trading. Built with Python, PhantomJS, MongoDB, Beanstalk. CodeHighlight – Google Chrome extension for source code highlighting and editing everywhere on the Web.

Privacy Protection and Security Solutions. I developed a number of browser extensions which helps a user to protect his privacy and search safely on the Web. Some key features of these extensions: ● Web bugs, LSO and tracking scripts detection. ● Redirecting all traffic over secure HTTP/SOCKS proxy. ● Filtering adult content. ● Analyzing third-party installed extensions and Facebook apps. ● Filtering dangerous scripts injection. Web 3.0 / DeFi. I taken a part in development browser extensions for DeFi wallets like Metamask. Bookmarking Tools and Services. Developed more than dozen of different extensions and bookmarklets related to bookmarking of the different content (text, images, online product information). Key features: ● Web page content scraping and processing. ● Integration with third party web services. ● custom "new tab" page development. Coupons and Price Comparison. Browser extensions are extremely useful when it is necessary to provide a user some information related to available coupons and discounts in some internet sites. I developed a number of such extensions for the different companies. Media and Entertainment. Developed a couple of extensions for YouTube and some other web sites focused on music and video content delivering. Key features: ● Convenient navigation and search capabilities. ● Extended functionality. ● Video and audio playing through the extension. Cloud services integration. Developed a couple of extensions for cloud web services. Main feature is possibility to upload files directly to the cloud storage. Financial tools and services. Created a couple of browser extensions for Binary Options and ForEx trading. Different tools for financial calculations. Monetisation and ads injection. Developed different extensions which helps to get some income based on third party ads and search results displaying. Automatization Tools and Bots. Created different extensions which helps to automate some routine tasks or perform different actions by schedule. Selenium IDE tools. Selenium IDE is well known tool for development Selenium scripts. I developed browser extension which provide additional logging capabilities.

● Working at ToolbarDev.com and ExtensionDev.com as CTO, project manager, and senior developer. ● During this time, I've developed and taken a part in the hundreds of different projects related to Firefox / Thunderbird / Google Chrome / Safari / Opera / IE extension development, J2SE, WEB development with PHP / Python / Node.js and etc.

Working on the Mail Optimization Platform project. The system can be used in those cases when huge amount of letters need to be processed daily. Potential customers: mobile operators and banks, national and commercial postal services, print shops. System can be divided into four different parts: Server – it performs all work in accordance with specified business logic. Possible operations: ● Collecting input files from local file system or FTP. ● Extracting specified data from input files and populating database. ● Adding special labels after extracting (ISO country codes and etc.). ● Splitting extracted entities by different conditions. ● Sorting extracted entities by different conditions. ● Merging output files. ● Producing reports. ● Managing output files (Email, local file system, FTP). ● IDE is used to create, edit and deploy projects. ● Parsers for different file types (CSV, TSV, TXT, XML, AFP). ● WEB management – WEB-based user interface for managing Server. It allows to start, schedule and stop different projects and jobs. ● Plug - ins – set of plug-ins for national postal services and print shops (Sweden, German, Denmark, Finland, Norway). Design of main project architecture, development of core model, processes for business logic, DAO layer, WEB services. Development of plug-ins for different customers, implementing parsers for some of supported formats, refactoring and usability researches of IDE part, designing and implementing WEB-part on GWT.

Developed different small projects (Applets, Java Desktop and console tools, Python scripts) for different customers from all parts of the world.

Worked on the XSLFast project (www.xslfast.com) – visual designer for FO objects. Taken a part in UI design and development, refactoring and usability researches.