Experience

Airnity

• Telecommunications
• 1 - 100 Employee

• Sr Backend Engineer

  • Sep 2021 - Present



Sierra Wireless

• Canada
• Wireless Services
• 700 & Above Employee

• Sr Staff Engineer

  • Sep 2015 - Aug 2021

  My recent tasks include► Re-factoring of the Smart SIM web API to Clojure/AWS/Kubernetes► Portage of the Smart SIM SMS/USSD mediation layer to AWS/ECS► Migration of 1.5M SIM subscribers from an Alcatel Lucent HLR to a Hewlett Packard HLR► Datomic Cloud and Clojure developments for multiple aspects of the OSS/BSS for operating both the Ready-To-Connect and Smart SIM solutions► PostgreSQL expertiseI am in charge of the development and operating of the back-end providing most of the company Smart SIM connectivity features, involving• Smart SIM life cycle• Value Added Services (VAS) components ensuring the mediation between the SMSc, USSD Gateway or Home Location Register (HLR) telecom equipments• Call Detail Record (CDR) processing• Rating and billing engines• Provisioning



MobiquiThings

• Telecommunications

• Information System Manager

  • Feb 2012 - Sep 2015

  │MobiquiThings is a pure IOT full MVNO, proposing a multi-operator solution to dynamically│connect to the best mobile network► In charge of the development and maintenance of the operator's Information System.My task involves PostgreSQL 9 and Oracle 11g administration, PL/pgSQL, PL/SQL, SOA, web and Android developments. │MobiquiThings is a pure IOT full MVNO, proposing a multi-operator solution to dynamically│connect to the best mobile network► In charge of the development and maintenance of the operator's Information System.My task involves PostgreSQL 9 and Oracle 11g administration, PL/pgSQL, PL/SQL, SOA, web and Android developments.



Ulticom

• United States
• Telecommunications
• 1 - 100 Employee

• Senior Software Engineer

  • Feb 2005 - Aug 2011

  │Ulticom has long been the Telecom industry’s premier provider of SS7, SIGTRAN and│Diameter solutions through the Signalware platform► Involvement in the implementation of new Signalware features such as• Tracking of the HA of a Signalware cluster for SS7 routes, SIGTRAN routing keys or all management processes• Implementation of 3GPP GSM-MAP, CAP or IS41-MAP (US mobile telephony standard) encoding/decoding• Dynamic adding of logical nodes in the SS7 / SIGTRAN network• Dynamic change to the SS7 routing without interrupting the traffic to the remote destination• Implementation of the TCAP routing in an M3UA traffic load-balancer for the Nokia-Siemens HLR• Implementation of a HA solution for TCAP, GSM-MAP, INAP and IS41-MAP applications operating within a Signalware cluster• Proprietary evolutions of the MTP3 and M3UA Signalware layers to allow for Fujitsu to integrate seamlessly within the NTT-DoCoMo network in Japan(C, C++, Java, perl, shell scripting, Clearcase)► Integration• Implemented a sub-system computing automatically the deliverables affected by a Change Request(C, Java, perl, shell scripting, Rational Clearcase, Rational Change, gcc, gmake, XSL, ctags, Lucene)► Other activities• Automatic generation of weekly web dashboards to track Change Requests processing on top of GNATS (GNU Bug Tracking System)• Full renewal of the Ulticom Europe intranet(perl, SSI, XHTML, CSS)

• Software engineer

  • Aug 2000 - Jan 2005

  ► Member of the team developing the SNMP Signalware agent administration solution• In charge of the java layer processing all the Man-Machine Language (MML) commands and XML notifications.• Implementation of the M3UA, SCTP and M2PA parts(java, JMX, JDMK, Freemarker, perl)► In charge of all the developments of the Signalware administration graphical user interface (GUI)(Java, Swing)► In charge of all the developments of the Signalware administration command line interface (CLI) implementing completion, multiline edition or automatic paging.(perl)► In charge of the realisation of the web platform handling the automatic Ulticom license generation(perl, shell scripting, Java, Linux, Apache, MySQL, PHP)



Atos

• France
• IT Services and IT Consulting
• 700 & Above Employee

• Software Engineer

  • 1998 - 2000

  ► Mission at aMaDEUS (Fare Quote dept.) : Quality assurance of the source code produced by a 50 developers’ team (CVS, C, Makefiles, shell scripting, perl, SniFF+)► Portage and maintenance of the Compaq IN7 and ISUP SNMP agents from Tru64 Unix to MS Windows NT (C, perl, sockets, POSIX threads, lex/yacc, MS Visual Studio, MS Visual Sourse Safe)

• Software Engineer

  • 1996 - 1998

  ► Involved in the development of an ESPRIT project aiming at providing traders with an analysts control environment integrating financial quotes and news (C, Java, lex/yacc, Windows NT, Solaris)



LISN - Laboratoire Interdisciplinaire des Sciences du Numérique

• France
• Research Services
• 1 - 100 Employee

• Military duty (Scientifique du Contingent)

  • 1995 - 1996

  Implementation of a rapid experiment development tool for the cognitive psychology dept. (Borland C++) Implementation of a rapid experiment development tool for the cognitive psychology dept. (Borland C++)