Marko Kostich

• Designed, developed, and published the package, initially for Flutter and later ported to Node.js. • Provided a single interface to integrate text-to-speech services from Google, Microsoft, and Amazon, preventing vendor lock-in. • Implemented universal and provider-specific configurations to utilize and access unique features of each text-to-speech provider. • Developed features such as SSML sanitization, locale management in both English and native languages, and configurable output formats, speech rates, and pitches. • Created extensive documentation and a robust testing framework to ensure high-quality performance. • Leveraged Dart and Node.js along with cloud functions for efficient API interactions. • Enabled rapid implementation of text-to-speech functionalities across various applications, enhancing accessibility and user experience.

• Worked on web application/SaaS designed to analyze chess games played on popular chess game platforms, such as liChess and Chess.com. • Program the platform to analyze various openings for particular games. • Include a functionality recommending videos and books to the user for improving chess skills.