Hans Kreisel Email & Phone Number

Amstrdam Area

Amsterdam Area, Netherlands

Lead Delivery Architect during the response to a public tender for a Dutch government organizationResponsible for organizing and leading the delivery architects involved in the creation, validation and approval of the solution components of the RFP response. During Q1-Q2 of 2019 Lead Architect for the verification phase pilot project.

Amsterdam Area, Netherlands

Lead Architect for an ISV (Independent Software Vendor). Architected the global SaaS model for this ISV based on managed virtual private cloud IaaS and PaaS (Oracle) technologies. This SaaS architecture consists of a fully secure multi-tenant setup, supporting various Enterprise customers simultaneously on a shared cloud based environment.

Amsterdam Area, Netherlands

Lead Architect for a large brewing company in the Netherlands.Supporting the account's project organisation to develop into a higher maturity model, introducing and enforcing a more defined architectural governance model into the account's organisation.Introduction of a NaaS model.

Amsterdam Area, Netherlands

T&T consulting architect for a healthcare organisation in Norway. Various interim assignments such as:- Supporting consultant for the project to create a secure ‘Customer to DXC’ connectivity & Integration connection. This involved both a temporary IPSec VPN solution as well as fully redundant MPLS connections and integration of these technologies.- Creation of a functional architectural overview of Connectivity, Security and Access & Identity Management functions as they were… Show more T&T consulting architect for a healthcare organisation in Norway. Various interim assignments such as:- Supporting consultant for the project to create a secure ‘Customer to DXC’ connectivity & Integration connection. This involved both a temporary IPSec VPN solution as well as fully redundant MPLS connections and integration of these technologies.- Creation of a functional architectural overview of Connectivity, Security and Access & Identity Management functions as they were partially designed by various T&T projects. The document was used to provide a common understanding of functions in place (+ missing!) and was a helping to make a decision at steer-co level on how to go forward on a problematic solution aspect Show less

Amsterdam Area

Amsterdam Area, Netherlands

Lead Architect for a dutch healthcare organisation introducing virtual private cloud technologies and integrating that fully transparent into their existing, traditionally data-center based infrastructure.

Amsterdam Area, Netherlands

Cloud integration Architect for ISP's (Internet Service Providers), co-architecting, designing and transforming their Legacy IT infrastructure based platform into a virtual private cloud services based environment.

Amsterdam Area, Netherlands

Assignments for different companies mostly designing & implementing Large Computer Infrastructures for a.o:- Internet Provider- International Banking company- Dutch multinationals- HealthCare company

Advising on Integration aspects of the Transformation program for a multinational company that is in the process of splitting into two independent companies.Also interim Project manager for a critical migration project within that transformation program which was suffering from quality and progress issues.

Advising on and maintaining overall Infrastructure Architecture for a major global account of HP (multinational). Propose efficiency improvements from an overall Solution and Architecture point of view.

Operational manager (and consulting archtitect) of the Architecture and Integration Engeering team; coaching Infrastructure Architects and Designers working for a major customer of HP in the Banking & Finance industry.

Network Engineering mgr/Architecture consultant for ABN AMRO (via EDS / Drosthagen)Global responsibility. Roles performed: Project Consultant, Project Manager, Manager Design & Engineering teams, Program manager Network Architect a.o.

Consulting and Project/Program managemnt of roll out global WAN

Consultancy and Project managing the team responssible for design and implementation of IP Backbone for Wanadoo, Casema, Dutchtone. Khighlights: Merging 2 AS's into 1; Design & Implementation the first large MPLS-VPN network (Cisco based) in Netherlands for Kennisnet.

Design & implementation of completely new Dealingroom Network infrastrucure based on Switching and IP MultiCast. Combination of Consultant and Projectleader role.

Started as PC support specialist, gradually growing in to midrange and mainframe specialism. Supporting all systems- en network administrators worldwide.Worked on the forefront of worlwide deployement of WANG VS mini's, Email systems, International IP WAN roll out, international rollout of Workgroup Collaboration systems, Migrations from IBM Mainframe to Unix-based Oracle systems systems, And integration between all these systems.