I was working on a big CRM system. My role involved transitioning the application from old legacy code on BackboneJS to react. I was responsible for initial analytics, libraries selection, and architecture, I used module federation to be able to partially update legacy pages to React.

Outsourcing for French customersCRM system (2020-2022)The system provides a common CRM management of the information likeclients/contacts/events/documents. The user can create templates for the document by theWYSIWYG editor. The user can change the document content on the preview mode and generate Pdfor Docx files on the fly.My impact: Creation of new functionality, refactoring legacy-code, new UI-components, documentgeneration system, forms optimizations.Stack: reactJS, redux, react-router, styled-components, webpack, typescript, storybookTaxation help website (2019-2020)The website helps people with their taxes, the user fills in their personal information, the system thenprocesses this information and provides the user different plans to save money from taxes.Interactive charts were helping to quickly compare taxes reduction by different time periods.My impact: Creation of series of interactive financial charts and some filling forms.Stack: reactJS, redux, react-router, styled-components, webpack, typescript

What i was doing: Maintaining existing code, tech-support, adding new features, business analysis.Projects: Web tasks system (2019)System for tasks management inside company departments. Users can create tasks, choosedeadlines, set the responsible for tasks, transfer tasks to other departments, etc. Later on,WebSockets was added, now users can receive updates for tasks in real-time.My impact: Re-creation of the old system on a new technology stack with improved UI, adding a newsearch engine and ability to create a dynamic template for the task creation.Stack: reactJS, redux, react-router, styled-components, webpack, typescript, C#, EF Framework, MSSQL, rest apiBookkeepers docs registry (2017)Registry of documents, submitted by managers, which then bookkeepers must approve. The registryis opening tasks for every customer order then tasks are closing when all necessary documents areapproved.My impact: Re-creation of the old system on a new technology stack with new UIStack: reactJS, redux, react-router, styled-components, webpack, C#, EF Framework, MS SQL, rest apiLogistics system (2015-2017)Map-based application for cargo assignment of deliveries to different transport cars, user can viewdeliveries on specific dates and create routes by assignment these deliveries to a specific car, alsouser can view statistics for a desired period of time. The users can print a waybill by specific car withall deliveries.My impact: With the new system, the manual creation of paper documents for delivery drivers wasnot necessary.Stack: vanilla js, jQuery, .NET MVC, C#, EF Framework, MS SQL