Create and develop innovative software solutions for different clients across a broad range of industries.

Participate in scrums consisting of cross-functional teams, both software and hardware.

Ensure that features are being delivered efficiently and on-time.

Worked as a Full-Stack React/PHP Developer to create the Toptal Coding Challenge, a web application for attracting new talent at conferences, meetups, and online.

Developed a custom PHP framework and created the PostgreSQL database schema. Docker containers were created for both development and production settings.

Created Toptal Picasso React components as a UI library using React-Hooks. Worked on creating additional staff portal pages using TypeScript and React-Hooks.

Worked on developing in-browser games using Canvas API, Fabric.js, SVG, and React.js.

Created a Theme Editor for games and worked on refactoring old React.js code to use the newer React Hooks feature.

Collaborated on creating a Rewards Platform web application.

Developed a website for managing wind turbines, that automates business procedures and interactions between turbine owners, landlords, technicians, the helpdesk team, and XZERES employees. For this project, I created a proprietary framework.

Used i18next and gettext to internationalize and localize the XZERES web application. Weblate was also integrated to make translator collaboration easier.

To schedule and run background operations that fetch and store data from hundreds of wind turbines in Japan and other countries, I integrated a low-level library for event-driven programming in PHP.

Created graphs and charts to visualize data from over 100,000 form submissions (used Plotly charts library).

Developed a TinyMCE WYSIWYG editor plugin that highlights and validates Excel formula syntax.

Developed a React-based framework with connectors to payment gateways, Salesforce, Mailchimp, and other third-party APIs to provide a uniform user experience. Used the latest API features by upgrading Salesforce integration.

Created an online solution for Ukrainian notaries, as well as a PDF generation module for notaries to build and submit reports.

Worked on integrating a MailChimp mailing list and email campaign business logic.

Installed a LAMP stack on Ubuntu and configured a web server for the customer; deployed and routinely updated the application.

Worked on creating analytics and monitoring tools for ClickBank affiliates, that are used as a SaaS product.

Tasked with architecting database schema, adapting the CodeIgniter PHP framework, integrating with ClickBank API and Alexa API, web scraping, and building graphs and charts.

Created a sports betting automation tool using C# and integrating with Betfair API.

Worked on developing a "Student Exam" software for the university.

The aplication was utilized by faculty professors to automate the theoretical part of exams and quizzes for students.

Generated PDF reports for both students and examiners.