Kareem Zaher

Kareem Zaher Email and Phone Number

Engineering Advisor @ UpHill Health
Amsterdam, NH, NL
Kareem Zaher's Location
Amsterdam, North Holland, Netherlands, Netherlands
About Kareem Zaher

I am an engineering leader with over 12 years of experience. Throughout my career, I have successfully built four startups that catered to diverse markets such as Egypt, Europe and the US. These ventures offered a wide range of product offerings, including marketplace solutions, social networks, and software development services. In addition to my entrepreneurial pursuits, I have also contributed my expertise to notable scale-ups and corporates in the Netherlands and US.

Kareem Zaher's Current Company Details
UpHill Health

Uphill Health

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Engineering Advisor
Amsterdam, NH, NL
Website:
uphillhealth.com
Employees:
59
Kareem Zaher Work Experience Details
  • Uphill Health
    Engineering Advisor
    Uphill Health
    Amsterdam, Nh, Nl
  • Octane
    Cto
    Octane Jul 2024 - Present
  • Brighteye Ventures
    Mentor
    Brighteye Ventures Nov 2023 - Present
  • Plato
    Mentor
    Plato Nov 2021 - Present
  • Betterup
    Director Of Engineering - Europe
    Betterup Dec 2021 - Aug 2023
    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 services out of the monolith(Video, Identity and Scheduling);- Led the foundational design for transforming BetterUp’s monolith from an unstructured codebase to a modularised(Domain Driven), 100% owned codebase;- Led the introduction of BetterUp’s Internal development platform using Cortex, Datadog and Quantive;
  • Booking.Com
    Engineering Manager - Trips
    Booking.Com Nov 2019 - Nov 2021
    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;
  • Impraise
    Senior Engineering Manager
    Impraise Jan 2018 - Nov 2019
    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 solutions.
  • Careerfoundry
    Mentor
    Careerfoundry Aug 2015 - Apr 2018
    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 difficulties.
  • Brickyard Bv
    Technical Project Lead
    Brickyard Bv Mar 2017 - Dec 2017
    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
  • Elves
    Co-Founder & Technical Team Lead
    Elves Sep 2015 - Dec 2016
    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 RoRDeveloped the backend for the real-time messaging using nodeJS + couchDB + Socket.ioDeveloped an angularJS app for our agents to communicate with our clients and manage their ordersBuilding multiple chat bots on Facebook messenger
  • Konnecti
    Co-Founder & Technical Team Lead
    Konnecti Mar 2014 - Aug 2015
    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 Elastix (Python, MYSQL)Revamped konnecti.com (Rails 3, PostgreSQL, Sidekiq, Redis, ElasticSearch, Firebase, Heroku, AWS S3, HAML, SCSS)Developed matchmaking algorithm for our customers (Neo4j, node.JS)Revamped konnecti.com again cutting down a lot of features (Rails API, Python, MYSQL, Angular.js, HAML, SCSS, Redis, ElasticSearch, CI, node.js, AWS S3)
  • Naqeshny
    Partner & Senior Web Developer
    Naqeshny Mar 2012 - Jan 2014
    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
  • Mash
    Co-Founder & Ruby Developer
    Mash Jul 2006 - Mar 2012
    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 party developer APIs (Rails 3, Mongodb, Redis, AWS S3) --OilWell7 – Recruiting and job listing in Saudi Arabia (Rails 2.3, PostgreSQL, Sphinx, Delayedjob, Image magic, OpenCV) --LiveAds – Vodafone South Africa’s EBay-like system (Rails 2.1, MYSQL, Solr, Delayedjob) --Raneen – social network for SMBs with 3rd party developer APIs (Rails 3, Mongodb, Redis, AWS S3) --Plan0roid – an online collaborative version of “Omniplan” project planning and management tool (Rails 3, Python, Mongodb, Elastic Search , Redis) --FilBalad – Online directory for all events restaurants and cinemas (Rails 3, Mongodb, Elastic Search , Redis, AWS S3)

Kareem Zaher Education Details

Frequently Asked Questions about Kareem Zaher

What company does Kareem Zaher work for?

Kareem Zaher works for Uphill Health

What is Kareem Zaher's role at the current company?

Kareem Zaher's current role is Engineering Advisor.

What schools did Kareem Zaher attend?

Kareem Zaher attended Loughborough University, The British University In Egypt, Egyptian Language School.

Who are Kareem Zaher's colleagues?

Kareem Zaher's colleagues are António Lobo Antunes, Suwarna Warna, Matilde Ferreira, Ana Henriques, Joana Gamboias, Carolina Clemente, Laura Figueiredo.

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