Samir Khechine

Current

R&D Engineer at Reuters

Past

QoS Engineer at Orascom
R&D Engineer at Bivision Tunisia
Trainer at Ubitrade

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Education

Conservatoire National des Arts et Métiers
Université Paris Nord- Paris 13
Université de La Manouba

Université de Tunis

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1 more...

Connections

260 connections

Industry

Information Technology and Services

Websites

My Company

Samir Khechine’s Experience

R&D Engineer

Reuters

(Public Company; 10,001 or more employees; Information Technology and Services industry)

March 2007 — Present (2 years 5 months)
QoS Engineer

Orascom

(Privately Held; 1001-5000 employees; Telecommunications industry)

September 2005 — October 2006 (1 year 2 months)

- QoS engineer in technical direction in tunisiana (orascom group):
- Responsible of the radio and audio quality for GSM network
- performing field tests for GSM, GPRS and EDGE networks with specific scenario.
- managing trouble tickets for detected network problems.
- Monitoring the QoS over the international link (optical fibre and satellite links)
- Realizing a post-processing and reporting tool for measurement data (J2EE, SQL Server, Ajax)
- Realizing an application witch localize automatically the geographical zones of GSM network problems using neural networks and GIS databases. (Java, PostgreSQL, PostGIS)
R&D Engineer

Bivision Tunisia

(Privately Held; 1-10 employees; Computer Software industry)

September 2004 — July 2005 (11 months)

- Capacity Planning Framework to predict the evolution of the GSM network traffic with a neural network model: a decision-making system to help GSM operators to solve capacity problem of their BSS network.
Keywords: J2EE, Hibernate, XML, Oracle 10g, Solaris 10, Nortel GSM equipments, Neural Networks
- An Automated Troubleshooting Tool for GSM network equipments such as TRX, Antennas and TRAUs using Bayesian networks model: detecting of equipment troubles and managing alarms and maintenance process within the operator Workflow.
Keywords : J2EE, Hibernate, XML, BNJ (Bayesian Network for Java), Oracle 10g, BPMS, Oracle BPEL, Artificial intelligence, Nortel and Nokia GSM equipments, Statistica 6, Solaris 10
Trainer

Ubitrade

(Privately Held; 11-50 employees; Financial Services industry)

June 2004 — August 2004 (3 months)

Samir Khechine’s Education

Conservatoire National des Arts et Métiers

Master degree , telecommunication and network design , 2006 — 2007

- QoS in in entreprise network: study of routing strategy in Cisco routers.
- Radiotelecommunication : GSM, GPRS, EDGE, UMTS, HSDPA, Wifi, Wimax, Bluetooth, Zigbee,...
- Netowrk design : 802.11 a/b/g/n/e, Wimax, Ad-Hoc, ADSL, ATM, MPLS
- Modulations techniques : MSK, PSK, QAM, GMSK, OFDM,...
Université Paris Nord- Paris 13

Master degree , telecommunication and network design , 2006 — 2007

Cooperation with the "Conservatoire National des Arts et Métiers" of Paris (CNAM)
Université de La Manouba

Software engineer , 2002 — 2005
Université de Tunis

2000 — 2002