مهدي Kallel, Head of Solution Architect/Business Analysis Department

مهدي Kallel

Head of Solution Architect/Business Analysis Department

Opencode Systems

البلد
تونس - تونس
التعليم
ماجستير, Telecom (Mobile Networks)
الخبرات
16 years, 10 أشهر

مشاركة سيرتي الذاتية

حظر المستخدم


الخبرة العملية

مجموع سنوات الخبرة :16 years, 10 أشهر

Head of Solution Architect/Business Analysis Department في Opencode Systems
  • تونس - تونس
  • أشغل هذه الوظيفة منذ فبراير 2014

 Management/Coaching skills: Lead&Coach 10+ Solution Architects engineers from world offices (Bulgaria, Malaysia, Tunisia, Egypt, Algeria, and Morocco). Reports directly to CEO.
 Product Marketing skills: High impact presentations, trade shows, webinars and training events and events participations (ex MWC).
 Communication skills: Work closely with customers (Operators, MVNOs…). +60 Customers in +40 countries: Africa, Asia, Europe, America, and Gulf and build strong relationships. Perfect analysis of business requirements. (English/French/Arabic.)
 Telecom/Core/BSS/ VAS skills: Low level design of MVAS services and BSS/Charging solutions within Mobile/IMS networks in the context of VAS consolidation.
 Technical Referent on Telecom Protocols: SS7(CAP, MAP, ISUP), SIP, Diameter (Gx, Gy, Ro, scap), SMPP, RADIUS, BICC, SCTP, RANAP
 IT/Software skills: APIs exposure full design, SOA architecture and urbanization. XML/REST, ccxml, vxml, js, node.js
 R&D skills: Drive and Check products compliance with 3GPP/ETSI, RFC, GSMA, OMA, and ATIS standards.
 Pre-sales skills: Permanent technical support to sales team in RFP/RFI/RFQ process.
 Technology survey and innovation skills: proactively monitor cutting-edge technology, evolution and trend. Subject Matter expertise: IoT, Big Data, Analytics, AI (Artificial Intelligence), Intelligent Marketing, cloud computing
 Designed Products: USSDC, SDP, SMSC, SMSR, MMSC, OTA, Cell Broadcast CBC, LBS, APIgw, Partner Manager, Roaming suite (Roaming Assistant, SoR, CallBack, Seamless CallBack, Roaming Collect Call, GLR, WelcomeSMS), Call Completion (VMS/DVMS/MCA /NOR/POKE Call), Mobile Collect Call, Virtual Number, Call Filtering, Multi-IMSI, SIP IVR, CamelGw, Diameter Gateway, PCRF, Voice Changer, Gx Gw, Diameter Router…

VAS/IN Senior Engineer في Ooredoo
  • تونس - تونس
  • يناير 2010 إلى فبراير 2014

 Low level design and signaling call flows for VAS services, Roaming Services, Charging services.
 Full architecture design for VAS systems (SMSC, USSDC, VMS, SDP, MCA, RBT…)
 Testing and validating VAS services, having integration with Core and IT networks.
 RFQ specifications
 Proposals assessment
 Develop Call Control (camel protocol based) and USSD VXLM and CCXML scripts
 Projects management.
 Platforms sizing, dimensioning and planning
 Study and evaluate business requirements, then translate into technical solutions
 Handle internal technical department projects kickoff meetings.

VAS Application Developer في Ooredoo
  • الكويت - الكويت
  • يونيو 2013 إلى أكتوبر 2013

Inter-Operator assignment within Global Talent Mobility Program of Oreedoo group.
 Study, then transform Business requirements to technical solutions
 Organize internal Technical department projects kickoff meetings, prepare integration prerequisites.
 Develop provisioning and subscription core modules APIs, exposed to subscribers channel systems (like WebPortal, CRM...)
 Develop and configure subscriptions lifecycle engine, schedulers and Stored Procedures.
 Develop channel related logic on USSDC (VXML and PHP scripting)
 Configure related Server/Client Connectors, using different protocols SOAP, UCIP/ACIP, and HTTP.
 Testing and providing support for go live

Performance Analyst and troubleshooting engineer في Ooredoo
  • تونس - تونس
  • يوليو 2007 إلى يناير 2010

• Protocol analyzing and covering the Network QoS referring to Astellia probes capturing: A, Gb interfaces.
- Experience with network protocols: RANAP, MAP, BSSMAP, DTAP, ISUP, BICC, SIGTRAN, TCP/IP, SIP, RTSP, SCTP, GTP, IP routing protocols, RADIUS, DIAMETER, DNS.
• Conduct required investigations and troubleshooting if deterioration or malfunction or customer complaints are reported.
• Monitoring the performance of different nodes based on KPI's (BTS, BSC, MSC /VLR, MSS, MGW, HLR, IN, SGSN, GGSN )
• Design and optimization of GSM GPRS/EDGE et R4 KPIs.
• Daily Reporting of QoS.
• Validate new Network features and Upgrades by analyzing QoS.
• SLM and VIP care Project manager: monitoring of VIP, Corporate and customer QoS.
• Participate in Workshops for implementation of ITIL concept in Technical direction.
• Team Activity Reporting.

الخلفية التعليمية

ماجستير, Telecom (Mobile Networks)
  • في Higher school of communication-Tunis SUP’COM
  • يونيو 2007

Specialties & Skills

Design Consultancy
Troubleshooting
Telecommunications
Project Engineering
Core Network
Troubleshooting
Protocol Analysers and Perf tools
Databases
Flow of signalling messages
Core Network & VAS services
MVAS Systems
Project Management

اللغات

الانجليزية
متمرّس
الفرنسية
متمرّس
العربية
متمرّس

التدريب و الشهادات

IN@unified Oncs (الشهادة)
تاريخ الدورة:
July 2010
صالحة لغاية:
July 2010
(الشهادة)
تاريخ الدورة:
January 2008
صالحة لغاية:
January 2008
CAMEL Phase1 to 4 (الشهادة)
تاريخ الدورة:
December 2009
صالحة لغاية:
December 2009
SQL and PLSQL fundamentals (الشهادة)
تاريخ الدورة:
March 2009
صالحة لغاية:
March 2009
Cisco ICND 1et 2 (الشهادة)
تاريخ الدورة:
May 2010
صالحة لغاية:
May 2010
(الشهادة)
تاريخ الدورة:
August 2007
صالحة لغاية:
August 2007
(الشهادة)
تاريخ الدورة:
January 2009
صالحة لغاية:
January 2009
High Impact presentation techniques (الشهادة)
تاريخ الدورة:
March 2011
صالحة لغاية:
March 2011
(الشهادة)
تاريخ الدورة:
July 2007
صالحة لغاية:
July 2007
Sigtran protocol training (الشهادة)
تاريخ الدورة:
November 2010
صالحة لغاية:
November 2010
Astellia T&A user and Admin (الشهادة)
تاريخ الدورة:
August 2009
صالحة لغاية:
August 2009
(الشهادة)
تاريخ الدورة:
November 2011
صالحة لغاية:
November 2011
(الشهادة)
تاريخ الدورة:
January 2010
صالحة لغاية:
February 2010
ProcessCom (الشهادة)
تاريخ الدورة:
October 2011
صالحة لغاية:
October 2011