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Professionally experience as telecom software/driver/firmware designer, hw integration and troubleshooting, core network integration and verification, team leader and techical coordinator.
Beside, developed number of software for purpose of existing telecom verification and standalone applications.
2009/2010 professional experience
* 4G IMS architecture (working experience in MGCF)
* 3G IN architecture and protocols (MAP, INAP), HLR, Number Portability DB (/// FNR product) and other services
* SCCP/BSSMAP/DTAP communication protocol standards, software tools development,
* OpenSips SIP server integration and configuration in network,
* fax T.30/T.38, protocols and system integration,
* GCP/H.248 signaling,
* Agile Fast Forward process
2008 professional experience
* /// 3G/4G PLMN Core Network Circuit Switched application server MSC-S/MSC-S Blade Cluster,
* SIP/DNS communication protocols, server software and software tools,
* SIGTRAN framework protocols (M3UA, SUA), test and software tool development,
2007 professional experience
* 2G BSC-RBS Abis interface, pico RBS, /// micro RBS - PSTU, /// macro RBS - SIU,
* HDLC/PPP/ML-PPP communication standards, driver software,
* Freescale PowerQUICC MPC8260 communication processor integration with new hardware and software, software integration,
* Broadcom BCM5221 10/100 BASE TX/FX Fast Ethernet transciever, driver software,
* Enea RAZOR system.
2006 professional experience
* Ericsson 3G UMTS and MGw platform CPP, new processor platform with PPC440, processor and peripherals knowledge, PLL software,
* ATM AAL1/AAL0(core)/AAL5 communication standards,
* Wintegra Network Processor WinPath2, firmware code and processor architecture knowledge,
* MIPS 64-bit RISC microprocessor core, design software and hardware integration,
* Spansion FLASH programming flash and hw integration,
* Aliathon Glenkinchie (Altera FPGA) STM-1 termination device, hw integration and driver software,
* I2C bus protocol programming.
2005 professional experience
* ATM/AAL2 communication standards, driver software and integration,
* Wintegra Network Processor WinPath WIN777, firmware code and processor architecture knowledge.
2004 professional experience with
* PHY PDH communication standards for TTC mode (Handling Groups), driver software,
* Agere UltraMapper ASIC, four STM-1/OC-3 ports, ETSI, ANSI and TTC, driver software,
* Ericsson TACT FPGA (Xilinx) circuit for simplified Circuit Emulation Service (CES) needed for MGw application, driver software
2003 professional experience with
* Ericsson 3G UMTS and MGw platform CPP, PBA processor module DBM2 in with Board Support Package software and hw integration,
* SDH/PDH communication standards for ANSI and ETSI mode, PHY layer hardware and driver software,
* Agere SuperMapper ASIC, SONET/SDH 155/51 Mbits/s interface, software driver design, test and integration,
* Infineon IWORX UNI/NNI device supporting G.804, AAL1, AAL2 or ATM mode, up to 8 T1/E1/J1 PDH ports, software driver design and test,
* Enea Ose Delta real time OS know-how.
2000 professional experience with
* /// Circuit Switched Core Network Non Layered architecture, control signaling protocols TUP/ISUP/BICC, server software and test environment
Operating Systems & Languages
* Linux, Unix Solaris java/jsp/applet, C, tcl/expect, shell script, awk, lex/yacc
* RT ENEA Ose Delta/RAZOR C++, C, assembler
* Windows C++, C#, Java, Visual Basic, html, xml, flex/bison, macromedia Flash
* DOS pascal, basic, C
* Ericsson PLEX and assembler
Hardware Platforms
* WinPath Network Processor (WinPath and WinPath2)
* Freescale PowerQUICC
* Agere SuperMapper, UltraMapper
* Infineon IWORX, QFALC, TE3FALC, IWE8, ABM
* PMC Sierra SUNI, STAR, ATLAS
* PPC405, PPC440
* MIPS
* PIC 16F877A
Hardware Tools used
* Spirent Adtech AX4000 Network broadband tester (IP/ATM)
* JDSU/Acterna ANT-20 Network broadband tester (SDH/PDH/ATM)
* Wandel & Goldman Anritsu 1570A Network broadband tester (SDH/PDH/ATM)
* Nevtel InterWatch (ATM)
* Tektronix TLA704 Signal Logic Analyzer
* IBM and Agilent RiscWatch JTAG debugger (PowerPC)
* Lauterbach HW debugger (PowerQuicc)
* PIC development board
Software Tools mostly used
* Eclipse, Visual Studio, NetBeans, Microchip MPLab
* Ericsson AXE/MSC TitanSim, SIMU, TGEN (BSSAP/RANAP generator), ozPro (BICC), upsim (ISUP), TTCN, MGwSim, SEA/STNtools,
* Ericsson CPP shello, moshell, coco, GreenHill Multi2000, TestRT, ClearCase
* Open source OpenSips, Sipp
* Windows AutoCad, MathLab, Wireshark, CorelDraw, FrameMaker, MS Project, MS Office
Proffesional tools developed
* Linux C/C++ SIGTRAN framework handler proxy,
* Linux C/C++ Signaling ISUP/BICC proxy and handler, load generator
* Linux C/C++ BSSAP load generator (10000 cps, 5% standard processor load)
* Linux C/C++ Text programmable stream parser
* Linux C/C++ various other network protocols server tools, proxy's and parsers
* Java various GUI and web applications
Languages
* English, fluid
* German, basic
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