Skills and Qualifications
- AWS services
A PHP and Drupal-based marketplace for a cybersecurity company based in Australia. The website has its own adjustable...
A mobile application designed for foreign language schools. It can be used either in addition to school courses with...
Learning Solution for Chinese Market
A class scheduling and e-learning platform created for the Chinese market featuring English language classes with live...
Ivee is a Wi-Fi voice-activated assistant that can answer questions, respond to commands, and connect to many smart...
SoBe Furniture is South Florida's local modern furniture store. It blends trending modern and contemporary designer...
South Florals is a family of brands that are expanding throughout Florida and the Southeastern US. We completed a...
Gimmee Jimmy Cookies
An e-commerce shop that sells cookies for birthday gifts, corporate gifts, student care packs, fundraising, and...
Fun And Function
Fun and Function is a family e-commerce enterprise that produces toys and furniture for kids with special needs. We...
A scheduling, payments, and customer engagement solution - MyTime lets multi-location chains and franchises accelerate...
Class Central is a search engine and review site for free online courses, otherwise known as MOOCs or Massive Open...
Sonar is a Facebook and mobile messaging platform which also has its own chatbot feature. It allows businesses to text...
Algo Trading Solution
This project is an algorithmic trading solution that uses four major crypto exchanges, custom order building, and...
Website for an event coordination company. While working on this project in collaboration with the client’s mobile development team, Sergey wrote the documentation, which included features such as the API endpoints map. The system was also outdated, so Sergey implemented cutting-edge development practices and updated all of the software. He thеn conducted a series of extensive tests on the legacy code and undertook database optimization, something which the client said greatly increased the performance of the website.
Simsite Impellers store
Pharmacy news portal. Sergey worked on refactoring the backend of the project website and increasing the overall database performance. After reviewing the code and common project architecture, Sergey was tasked to improve the Symfony framework. To increase performance, he split the main work file into smaller files to ensure it performed better with the new architecture. This dramatically boosted the overall reliability and performance of the website.
Website of a multi-brand conglomerate operating in numerous industries throughout the world. Sergey created most of the frontend features and background code. Sergey also had to work with the legacy code. After running an undiverted code review, most of the code was refactored according to more advanced development solutions and development tools.