Andrii Kaidash

•Implemented real-time video communication features using WebRTC and WebSockets •Contributed to development of key application features and functionality •Improved application stability and performance by resolving critical bugs •Participated in code reviews to ensure code quality and consistency •Collaborated with backend and design teams to ensure smooth integration and UX

Project 1: B2C Mobile E-commerce Store – developed large-scale Flutter app through full lifecycle, focusing on scalable architecture, maintainability, and performance. Participated in code reviews, task planning, and cross-functional feature delivery. Project 2: Female Fertility Calendar with IoT – built mobile app integrating IoT device data and Firebase services (Auth, Firestore, Cloud Messaging). Implemented data processing, UI components, and ensured system reliability.

Restaurant Matching Platform •Developed mobile application enabling users to submit dining requests and receive offers from restaurants based on defined criteria •Implemented search and matching functionality for discovering restaurants and offers •Worked with GraphQL API for efficient data querying and communication •Collaborated closely with backend developers to resolve data-related issues and improve performance •Contributed to code quality through reviews and adherence to development standards

On-demand Beauty Services Platform(MVP) •Contributed to development of an MVP healthcare application in an outsourced project •Implemented authorization, settings and home flows •Fixed bugs to improve application functionality •Participated in code reviews and followed development best practices

• Completed internship, gaining foundational experience in software development • Contributed to several projects in Social Networks, Healthcare and B2B domains including coordination and technical decision-making tasks •Followed and applied code review, testing, and code quality practices