Comptel PlcSoftware Engineer/Technical Pre-Sales
Jun. 1998 - Jan. 2004- Determined business requirements and functional specification, designed, implemented, and tested mediation billing systems for telecommunication.
- Converted raw usage data from GSM switches and network elements into call detailed records (CDRs) for billing purposes. This involved switches and network elements for Nokia, Ericsson, Siemens, Nortel, SEMA and CMG and Billing system format for BSCS UTX (LHS), GSM1205 (AMDOCS), Kingston-SCL Jupiter, InterConnecT and ICMS (IBM). AMA80, ORGA and TAP3.
- Developed programs to automate unit/integration testing using shell scripts on Tru64 UNIX, AIX 4.3 and Solaris 7.
- Documented technical test plans and software delivery.
- Conducting onsite and offsite Customer Training on technical and business level of the product.
- Troubleshoot and resolve products errors identified by client.