Kareem Zaher Email & Phone Number

Amsterdam, NH, NL

Amsterdam, North Holland, Netherlands

- Bootstrapped a platform org in Amsterdam with three teams supporting Identity and access management, Video and messaging and Core platform services;- Launched BetterUp’s EEA cluster to serve EU users that is complaint with GDPR and EU data sovereignty regulations;- Led multiple platformisation initiatives on the org level that focused on extracting key.

Amsterdam Area, Netherlands

- Managed three teams with 18 direct reports;- Led and managed the project of introducing "Trips" concept to booking.com reservation list that is included migrating more than 5 Billion records from a MySQL to a Cassandra;- Orchestrated an agile development process for a track of 3 teams;- Helped define track level objectives and SLO's;

Amsterdam Area, Netherlands

- Orchestrated an agile development process for 3 teams;- Led multi-disciplinary engineering projects;- Helped define OKRs and a priority list for the engineering department;- Analyzed and fixed bottlenecks by building dashboards that visualize the flow of all types of work;- Translated high-level, ambiguous business requirements into working software.

Berlin Area, Germany

-Equipped students with the tools needed to become career ready by regularly reviewing student code submitted through the platform and ensured understanding of fundamental concepts;-Conducted occasional video calls to discuss student projects in-depth;-Suggested supplementary learning materials and personal insights in areas where students are finding.

Amsterdam Area, Netherlands

Designed, built and maintained Ruby, React and Go code Maintained and scaled BrickYard platformDesigned and Built Brickyard Authorization ServiceDesigned and Built BrickYard Access Control service using ROR 5.1 and React

Egypt

Responsible for building and managing the technical teamResponsible for structuring the system into componentsHandling the communication and data flow between the different components of the systemMentoring junior developersHelped (only APIs handling) developing an iOS app with real-time messagingDeveloped APIs for the iOS app and Facebook messenger using.

Egypt

Responsible for structuring the system into componentsHandling the communication and data flow between the different components of the systemMentoring junior developersBuilt a call center application to monitor the performance of our agent (Rails 3, MYSQL, HAML, SCSS)Built a CRM to handle our approached customers that includes a calling engine integrating.

Egypt

Responsible for developing the architecture of the system’s backboneImplementing algorithms for optimising the system (caching, queries)Implemented an algorithm to rank users based on their social activity and political affiliation

Egypt

Responsible for the project lifecycle and planning phasesResponsible for the distribution and scheduling of tasksResponsible for developing the backbone and architecture of applicationsPrepare or monitor weekly knowledge sharing sessions with fellow developersProjects: --NabdaCare – Social network revolving around medical records of the users with 3rd.

Bachelor’S Degree, Electrical, Electronic And Communications Engineering Technology

Bachelor'S Degree, Electrical, Electronics And Communications Engineering, A

Igcse, Igcse