David Kajah

David Kajah is a seasoned Database Engineer at Here Technologies in Chicago, where he leverages his extensive expertise in statistical data analysis and big data to drive innovative solutions in the technology sector. With a strong foundation in statistical analysis and data manipulation, David excels in managing complex AWS environments, employing advanced automation techniques through CloudFormation scripts. His proficiency in spinning up EC2 instances and executing MapReduce jobs has not only streamlined operations but also significantly enhanced efficiency, achieving a remarkable 60% reduction in production costs through the strategic use of spot instances.

In his current role, David is instrumental in maintaining and operating critical Big Data applications, ensuring they run smoothly and effectively support the company's global mapping initiatives. He plays a key role in production support, where he creates essential artifacts for quarterly global map refreshes, demonstrating his commitment to delivering high-quality results that meet customer demands. His analytical skills and problem-solving abilities are complemented by a thorough understanding of data modeling and visualization, allowing him to present complex data insights in a clear and actionable manner.

David's collaborative spirit and strong communication skills make him an invaluable team player, fostering an environment where innovative ideas can flourish. His proficiency with tools such as Minitab, SAS, and Microsoft Excel further enhances his ability to conduct in-depth research and analysis, positioning him as a key contributor to Here Technologies' mission of providing accurate and reliable location data. As he continues to navigate the evolving landscape of big data, David remains dedicated to pushing the boundaries of technology to deliver exceptional value to clients and stakeholders alike.