Denis Mikhalev

Project: Internal ERP, team of 6. Accomplishments: - Implemented frontend style guide for development - Refactored legacy code that helped to reduce code base up to 20% - Integrated Stripe payment system - Implemented different tools to improve performance of current React application - Code review Project: Internal Delivery Board, team of 6. Accomplishments: - Prepared design from scratch - Decreased distribution 4 times - Implemented Vite instead Webpack to bundle 10 times faster - Code review

Project: Product with unique SEO to bring brand to the top in the marketplaces, team of 21 Accomplishments: - Implemented analytics module with data visualization tools to help increasing sales - Reduced rendering more than 1 000 000 records by Ag-Grid to 17ms - Code review

Project: Task Management System, team of 10 Accomplishments: - Developed Jira-like functionality - Implemented specific notification system based on SSE - Integrated Gantt-chart

Project: Internal CRM system, team of 40 Accomplishments: - Split monolithic system into micro-services - Implemented new avatar system up to 10 000 users based on Spatie Media Library Project: Project Management Tool, team of 4 Accomplishments: - Slashed geocoding services costs 100% Project: Main company website, team of 4 Accomplishments: - Developed architecture and transfer from CMS to new platform Next.js

1. Understanding of Object Oriented Programming, MVC; 2. Knowledge of Unix-system; 3. HTML, CSS (SASS) and Javascript, jQuery, frameworks - Vanilla JS, React JS. 4. Understanding of UI/UX. 5. Вackend-development, Apache server, PHP and MySQL. 6. Cybersecurity, including OWASP top 10.