Sebastian Flaviu Cristea

Principal at Mediabrief
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Contact Information
us****@****om
(386) 825-5501
Location
RO

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Experience

    • Information Services
    • 1 - 100 Employee
    • Principal
      • Apr 2002 - Present
    • Senior Principal Platform Architect
      • Mar 2022 - Present

      Delivered and lead two agile teams through Mediabrief as well as worked personally with the Chief Technology Officer and Chief Product Officer to help this equity backed start up rebuild it’s technology organization and transition it’s platform to a modern architecture. * Helped grow the technology team from 0 to over 20 members over less than 6 months - both internal hires and outsourced through Mediabrief * Worked with Chief Technology Officer to create and execute roadmap to transition monolithic legacy system to a microservice and micro UI architecture implemented using modern technologies * Implemented modern cloud based, infrastructure as code platform and pipelines * Helped design data cloud solution * Successfully drove development and product support despite time zone differences * Helped introduce and implemented Agile methodologies and workflows

    • United States
    • Wellness and Fitness Services
    • 700 & Above Employee
    • Senior Consultant
      • Mar 2022 - Present

      Delivered one agile team through Mediabrief and continued personal support for 2nd.md.

    • Software Architect
      • Mar 2021 - Mar 2022

      Delivered and led two agile teams through Mediabrief and continued personal support in a software architect role for 2nd.md past acquisition.

    • Banking
    • Senior Consultant
      • Oct 2021 - Aug 2022

      Delivered and led an agile team through Mediabrief that continued the development and support of the ShowingSuite product after its acquisition by Zillow.

    • Engineering Lead
      • Jan 2017 - Oct 2021

      Delivered and led an agile team through Mediabrief that continued the development and support of the ShowingSuite product after its acquisition by ShowingTime.

    • United States
    • Hospitals and Health Care
    • 100 - 200 Employee
    • Senior Principal Platform Architect
      • Jan 2016 - Mar 2021

      Delivered three agile teams through Mediabrief as well as personally worked together with the Chief Technology Officer and the Chief of Innovation Officer of this digital second opinion medical services start up to it’s 460MM exit valuation and beyond. * Helped grow the technology team from less than 10 to almost 60 members - both internal hires and outsourced through Mediabrief * Responsible for all aspects of Software Architecture * Worked closely with Chief Technology Officer and the Chief of Innovation Officer to create roadmap, track progress and respond to rapidly changing business needs * Successfully drove development and product support despite time zone differences Introduced and implemented Agile methodologies and workflows

    • Principal Platform Architect
      • Feb 2012 - May 2019

      Delivered and led an agile team through Mediabrief that helped develop and support this healthcare contract management startup. * Designed, architected and lead the development of a software platform capable of modeling healthcare contracts and then combining the contract models with EDI data in order to automatically compute payables * Helped create and grow the technical organization from 0 to 6 members - both internal hires and outsourced through Mediabrief * Successfully drove development and product support despite time zone differences * Worked with CEO and product team to create roadmap and track progress

    • United States
    • Real Estate
    • 1 - 100 Employee
    • Engineering Lead
      • Aug 2009 - Jan 2017

      Delivered and led two agile teams through Mediabrief that helped develop and support this real estate start up for over ten years and through two acquisitions. * Helped grow engineering team from 3 to 15 members - both internal hires and outsourced through Mediabrief * Worked with CEO and product team to create roadmap and track progress * Responsible for all aspects of software architecture * Successfully drove development and product support despite time zone differences Delivered and led two agile teams through Mediabrief that helped develop and support this real estate start up for over ten years and through two acquisitions. * Helped grow engineering team from 3 to 15 members - both internal hires and outsourced through Mediabrief * Worked with CEO and product team to create roadmap and track progress * Responsible for all aspects of software architecture * Successfully drove development and product support despite time zone differences

    • Ireland
    • Business Consulting and Services
    • 700 & Above Employee
    • Software Architect (Seabury)
      • Mar 2013 - Oct 2014

      Delivered and led an agile team through Mediabrief that built internal project management software as well as aviation database visualization solutions. Responsible for all aspects of software architecture. Delivered and led an agile team through Mediabrief that built internal project management software as well as aviation database visualization solutions. Responsible for all aspects of software architecture.

    • Norway
    • Technology, Information and Internet
    • 1 - 100 Employee
    • Chief Technology Officer
      • Apr 2005 - Nov 2008

      Responsible for all engineering concerns of this photo sharing startup. * Grew the engineering team from 1 to 10 members - both internal hires and outsourced through Mediabrief * Architected and led the development of all aspects of the software platform * Designed and implemented a high availability redundant hardware solution in a pre cloud environment * Worked closely with the CEO to address strategy, roadmap and progress towards established KPIs * Successfully introduced and implemented Agile methodologies

    • United States
    • Software Engineer
      • Apr 1998 - Apr 2002

Education

  • Technical University of Cluj Napoca
    M. Sc., Computer Science
    2001 - 2006

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