Provided inter-site integration of the online quizzes and polls' platform, applied to multiple polls.Designed and developed a blocks-based CMS for the online quizzes and polls' platform.Multiple quizzes managed to run and the flexible architecture allowed custom quizzes logic with conditional branching and report evaluation. Developed a platform for online quizzes and polls.Stood up an online fingerprint database with the capability to add new fingerprint images and search by fingerprint image.Developed a fingerprint indexing and detection engine based on minutia points detection.Also, the portal provides an environment for watching courses and tracking progress. Created an online portal for educational courses with flexible course access management (grouped access lists with tagged resource linkage).Built an editor for online courses, enabling education resources to be created with embedded videos, illustration images, formatted texts, and formulas.The search included flexible filtering and adaptive cost estimation (age, smoking factor, annual income, and family members). Created a web search for health insurance plans based on US government insurance plans databases.Created a web-based CRM for health insurance agents across the USA, with automated email notifications, status tracking, and specialized tools like template insurance offering.

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