Nazrul Islam

Angestellt, Senior Software Engineer, at Siemens Mobility GmbH

Nürnberg, Deutschland

Fähigkeiten und Kenntnisse

5G NR
LTE
UMTS
IMS
VoLTE
RCS
VoIP
Linux
SuSE Linux
Embedded Linux
C/c++
Embedded Systems
Embedded C++
Java
Android
Tcl / Tk
Python
Matlab-Programmierung
IP-Protokolle
IPsec
Firewall
VPN
Git
SVN
PRCS
Open Ticket Request System (OTRS)
Trac ticketing system
Authentifizierung (Oath2 AKAV1-MD5 AKAV2-MD5 Ge

Werdegang

Berufserfahrung von Nazrul Islam

  • Bis heute 4 Jahre und 9 Monate, seit Sep. 2019

    Senior Software Engineer

    at Siemens Mobility GmbH

  • Bis heute 7 Jahre und 9 Monate, seit Sep. 2016

    Senior Software Engineer

    SIGOS GmbH
  • Bis heute 13 Jahre und 8 Monate, seit Okt. 2010

    Senior Software Engineer Telecom

    SIGOS GmbH

    • IMS client stack developer for RCS 5.1 and VoLTE • VoIP Client stack developer • IPv4 and IPv6 applications (e.g. BlackBerry Messenger Message,Email, HTTP, VoIP) development • Test automation and test case development of different applications of 2G, 3G and LTE • Radio KPIs (Key Performance Indicator) of 2G, 3G and LTE networks • Software modules on VoIP, SOAP, XML and HTTP/HTTPS, SMTP • RRC, Tracing and analysis of L1 and L3 of 2G and 3G networks • Software compiling, linking, debugging

  • 7 Monate, Sep. 2009 - März 2010

    Working Student

    Infineon Technologies AG

    • Analysis of RF impairments for LTE SC-OFMDA, OFDMA signal. • Developed new algorithms to measure In-Band emission for LTE Tx • Setup and performed simulation in ADS and co-simulation with MATLAB for RF impairments. • Measured E-UTRA ACLR, UTRA ACLR, EVM, In-band Emission (IBE) Measurement based on 3GPP releases. Documentation.

  • 6 Monate, März 2009 - Aug. 2009

    Intern

    Infineon Technologies AG

    • Developed MATLAB Based automatic RF measurement systems for UMTS, HSDPA and HSUPA. • Implementation of Low level driver functions for Infineon DUTs • Concept development, implementation and verification of measurement routines for primary UMTS RF parameters, Documentation

  • 1 Jahr und 5 Monate, Okt. 2007 - Feb. 2009

    Research Assistent (HiWi), Software

    Institute of Computational Physics

    • Worked as a Programmer in a research team to visualize simulated data in VTK using Python • Documentation

  • 10 Monate, Apr. 2007 - Jan. 2008

    Research Assistent (HiWi), Hardware

    Institute of Technische Informatik

    Hardware Interface with FPGA

  • 2 Jahre und 2 Monate, Jan. 2005 - Feb. 2007

    Lecturer

    American International University Bangladesh

    • Worked as a lecturer under the faculty of Engineering • Teaching, academics, Thesis supervision

  • 9 Monate, Apr. 2004 - Dez. 2004

    Service Engineer

    Unimed Limitd Bangladesh

    • Worked as Hardware service Engineer • Installation and troubleshooting of Automated Analyzers • Team and customer managements

  • Software Developer

    Keynote SIGOS GmbH (R &D Applications)

Ausbildung von Nazrul Islam

  • 3 Jahre und 4 Monate, März 2007 - Juni 2010

    INFOTECH (Major: Communication Engineering and Media Technology)

    University of Stuttgart

    Space time wireless communications, Radio Frequency Technology, Digital Signal Processing, Error Correcting and Detecting codes, Optoelectronics,

  • 4 Jahre und 1 Monat, Apr. 2000 - Apr. 2004

    Electrical and Electronic Engineering

    Rajshahi University of Engineering and Technology

    Communication Engineering

Sprachen

  • Englisch

    Fließend

  • Deutsch

    Fließend

Interessen

C/C++
Java
TCL
MTALAB/Simulink
Python
Shell script
WCMDA
OFDM
OFDMA
SC-OFDMA
S-OFDMA
IEEE 802.16 d/e/m
UMTS
LTE
HSDPA
HSUPA
HSPA
GPIB
DigRF
TCP/IP
UDP
Windows
Unix
Linux
SVN
Cadsoft-Eagle
LATEX
Travelling
swimming and playing crickets

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