Hadrien Kohl Email & Phone Number

Oslo

Oslo

Oslo

Migration of a custom made SS7 Application stack and customer applications to a SIP infrastructure using Kamailio, Asterisk & Yate. Set up of a new monitoring and alerting system for the Teletopia server infrastructure and services using the Shinken (Nagios) software.Large scale management of a server park spread across three datacenters in Oslo. Consolidation of a large enterprise network into a backbone based network using BSD routers/firewalls, taking into account the enterprise service level obligations.Virtualization of the company datacenters' servers using Libvirt/QEMU technology in order to reduce management overhead and heat/power.

Oslo

Software design, implementation and maintenance of interactive voice response applications for customers using the company custom made Java Framework.Software design, implementation and maintenance of a new telephony Java Framework for the creation of interactive voice response applications based on Future and Promise to solve concurrent programming issues.Creation of a new customer web portal for applications management and usage statistics using Javascript (AngularJS) and REST web-services (Jetty & Jackson). Specification, implementation and maintenance of web services for business interprocess communication as well as client user interfaces.Design, implementation and maintenance of responsive rich HTML client user interface and ad-hoc applications.Maintenance and improvement of the company custom SS7 infrastructure.

Paris, France

Assistance to the departments through their Internet & Intranet website projects. Responsible for the good operation of the websites of the association. Responsible for the maintenance and supervision of the website of the association. Training and support for web editors.Upgrade of the websites www.msf.fr, boutique.msf.fr (web store), epicentre.msf.org (medical intranet). In charge of the requirements gathering and the writing of specifications. Management of providers relationships, technical supervision of the the deliverables and organization of their acceptance.Migration of all the websites of the association on a new load balanced WEB infrastructure using Varnish reverse proxies, Nginx servers and master-master replicated MySQL servers. Monitoring and alerting using the tool Nagios.Web development in PHP and Ruby (on Rail). Development of Drupal 7 modules in order to integrate the association's information systems such as; user authentication (LDAP), fiscal tools and payment systems).

Paris Area, France

Design and implementation of a database for financial analysis of Doctors without borders'​ local projects.Implementation of data warehouse processes (Java/Swing & Talend) to consolidate and import financial data from Doctors without borders'​ local projects to an Oracle database. Planning and execution of a migration from FreeBDS firewalls to Juniper firewalls for Doctors without borders' Parisian office.Set up of a monitoring and alterting system using Nagios

Paris Area, France

Part-time work in the context of sandwich course to obtain a BTS IT Management.Installation, administration and maintenance of Unix and Windows server park (~20 servers).Part of the technology watch group. Conducting R&D in office and fields IT problematics, remote set up of IT infrastructures on the MFS missions, workstation image deployment, meta LDAP integration.Development of a custom application in PERL to extract CDR information from the office PBX into a database. Creation of reports for cost analysis and sizing of equipment.User support for the the association's headquarters.Trainer for the "preparation to first mission" course of Doctors Without Borders.

It Bachelor, Information Technology Project Management

An additional 60 ECTS-one year, providing a European level recognised diploma. In addition to deepening in computer science, it focuses.

Associate Degree In It, Computer Software Engineering

French "General National Vocational Qualification Advanced"​ in corporate IT and application development ("Brevet de technicien.

It And Network Administration, Mise En Réseau De Systèmes Informatiques Et Télécommunications

French high-school diploma in IT and network administration, installation and maintenance ("Baccalauréat professionnel" micro-informatique.

Graduation Diploma In Electronics, Electronic

French "National Vocational Qualification"​ in Electronics ("Brevet d'Études Professionnelles"​ - Métiers de l'Électronique). Analog.