Dmytro Chaika Email & Phone Number

Abu Dhabi, United Arab Emirates

• Provided technical assessment, feedback, and guidance to end-users, management, and product owners.
• Planned, tracked, and provided status updates on software projects.
• Managed and mentored team members, including task distribution and onboarding of new members.
• Conducted research on alternatives and new technologies.
• Participated in the design of a completely new system capable of handling over 10 million messages per second.
• Collaborated in the design and creation of a CI/CD pipeline for efficient software development and deployment.

Abu Dhabi, United Arab Emirates

• Managed and mentored a team of developers, assigning tasks and ensuring successful project execution.
• Maintained and supported released products while updating existing ones.
• Created new schemas and templates for NoSQL databases.
• Implemented new REST API endpoints and additional features to enhance data retrieval from existing and new databases.
• Re-implemented the backend using the Spring framework.
• Collaborated in the implementation of correlation algorithms for data analysis.

Abu Dhabi, United Arab Emirates

• Implemented a set of new REST API endpoints to enhance data retrieval and analysis capabilities.
• Actively contributed to the creation of a completely new design for a Cassandra database optimized for storing and managing big data.
• Collaborated in the development of a new backend system that efficiently processed requests from the UI and retrieved necessary data from the Cassandra database.
• Contributed to the implementation of software designed to read and process a high volume of data, processing over 100,000 messages per second from Kafka and storing them into Cassandra.
• Utilized a third-party tool for text processing, enhancing the data processing capabilities.
• Developed a data generator tool to simulate and generate a substantial amount of data, closely resembling production data, for extensive testing and analysis purposes.

Abu Dhabi, United Arab Emirates

• Project 1
• Collaborated in the creation of the design for a Cassandra database to store and manage big data.
• Designed and implemented API endpoints to facilitate communication between the UI and backend systems.
• Developed the backend systems to process requests from the UI and retrieve required data from the Cassandra database.
• Designed a PostgreSQL database to support UI functionalities such as user information, login credentials, and UI state.
• Created UI design and implemented it using Flex.Project 2

Chernivtsi, Ukraine

• Developed and maintained an online appointment managementsystem (https://getbizzi.com/).
• Implemented new features for PHP backend and frontend.
• Created a synchronization tool for Google Calendar usingJavaScript.
• Built an online web store (https://www.eduporium.com/) usingthe Magento framework.
• Developed custom modules and implemented UI based onprovided designs.

Chernivtsi Region, Ukraine

• Project: Appill.nl
• Developed and maintained the initial version of Appill.nl, a medical resource website targeting Dutch-speaking users.
• Independently designed and implemented a web crawler specifically for medical mobile applications.
• Implemented the user interface based on provided UI designs.