•Grew user base to 15,000 user groups and converted 100 customers to paid service through targeted feature releases and usability improvements
•Developed web scraping capabilities to handle over 250k daily requests from TikTok without being blocked, utilizing commercial proxy services and creative IP rotation logic
•Optimized application for speed, efficiency, and reliability with multithreading and rolling restarts, ensuring minimal downtime
•Provided responsive customer support with a 12-hour SLA for issue resolution, bug fixes, and feature requests
•Utilized a combination of free and paid promotions and SEO optimization to increase customer acquisition rate
•Measured usage with Google Analytics and a dashboard to prioritize feature development roadmap and evaluate promotion effectiveness
•Worked with TypeScript, NodeJS, MongoDB, HTML, CSS, and JavaScript.