Senior Engineer - GTAC

• Mar 2022 - Present

Lead Technical Support Engineer on VAS platforms

• Mar 2020 - Mar 2022

1) As the support level 1 for VAS (Value Added Services) platform as LBS, VMS, SMSC, MMSC and SMSGW for different type of Mobile network operators 2) Expertisement of analizing on ivas protocols as SUPL (secure User plane location), Diameter, Sigtran (CAP2 and CAP3) ATI(Any time Interrogatrion), SRI-SM (Send Routing Info for Short Message), SMPP (Short Message Peer to Peer) and SIP 3) Our responsibility is refer to the activities of design, analysis, integration, implementation and testing of platforms and systems that provide value-added services. 4) We work closely with internal teams and external stake holders (Customer) Supporting and analyzing all the requirements from the customer to give the best solution and the action plan. Show less

OCS Specialist

• May 2018 - May 2019

1) Tariff Designer for OCS & BSS covering Rating, Charging (Online-Offline) and policy designer for PCRF system. 2) Planning & Executing O&M for business rules from Mobile Network operator 3) Driving end-to-end technical solutions, sales support and test strategy 4) I was responsible to define business requirements and participate in risk analysis. 5) I worked with core team on list of potential activities and solutions 1) Tariff Designer for OCS & BSS covering Rating, Charging (Online-Offline) and policy designer for PCRF system. 2) Planning & Executing O&M for business rules from Mobile Network operator 3) Driving end-to-end technical solutions, sales support and test strategy 4) I was responsible to define business requirements and participate in risk analysis. 5) I worked with core team on list of potential activities and solutions

Analyst of charging platforms

• Jan 2013 - Apr 2018

1) I was responsible of the implementation of new charging platforms as OCS and PCRF for all the project life cycle : Initiation, Planning, Execution, Control and Closure. 2) I was responsible of the analysis of customer technology, definition of business requirements and participated in risk analysis over the network platforms and IT systems. 3) Functional Analyst on OCS and PCRF platforms working with suppliers of NSN, Redknee, HP, Tecnotree, Tekelec and Huawei (production of new patches, resolution of communication protocol problems, Documentation, etc). 4) I used to handle with a advanced knowledge the signaling protocols: Diameter protocol: for Data Service, Gx, Gy and Ro interfaces Camel protocol: for SMS (CAP3) and Voice (CAP2) services MAP protocol: for CallForwarding services and USSD notifications SMPP protocol: for sms notifications 5) I used to handle with medium level knowledge the business rule interfaces: PPI (payment playing interface): for recharges and for charging of DATA service and MMS Service Corba Interface: for recharge and provisioning of subscribers Soap Interface: for recharges and bonus of subscribers Batch Interface: for Asynchronous process SMTP interface: for email notifications Show less