LAYER-1 (PHYSICAL LAYER)
LAYER-2, (MAC, RLC, PDCP, SDAP)
3GPP, Protocol stack and Network Architectures
NODES: eNodeB, gNodeB Development
Physical Channels ( PUSCH, PUCCH, PDCCH, PRACH, and PDSCH),
Schedular, Powe Control, SPS, TTI , Link Adaptation etc
Experience in C, C++, Python, Linux, Windows
Designing, implementing, and maintenance of networking solution TCP/IP, UDCP, SCTP networking, security, and routing protocols, Networking RFC’s, Experience in C and C++ , Linux , Windows
Software Development in Test.
JAVA, Python development, OOPS Concepts.
Test Frameworks, TestNG and Junit.
Version control, defect tracking,
Test management tools
such as GIT, Jenkins, and JIRA.
Developing 5G-CU systems: CUCP, CUUP, NGAP, XnAP, E1AP, F1AP, RRC, PDCP.
Developing 4G systems RRC, PDCP, S1AP, X2AP, NRT.
Experience in C and C++ , Linux , Windows
Re-Establishment and Mobility is an added advantage
Design and develop various Core features for the
Subscriber Management, SMF / AMF and Application Function Integrations solutions with Voice, MCPTT VOLTE etc,
Performance and configuration using QCI, Bearers and APNs
UPF and Data path routing
Experience in Core functions, UPF, UDR, NGAP, Xn, SMF, AMF, NRF, NSSF, PCF, UDM, AUSF, IMS, VOLTE, MCPTT, etc
LTE EPC (MME, PGW, SGW etc)
Experience in C, C++, Linux, Windows
Design, develop, and maintain software for wireless communication devices or systems, with a particular focus on the user equipment (UE) aspect.
Implement and optimize protocols and algorithms at both the Physical Layer (L1) and Data Link Layer (L2) of wireless communication systems.
Test, Debug, and troubleshoot UE software to ensure reliability, performance, and compatibility with various network technologies.
Experience in C, C++, Linux, Windows
Design and implement the physical layer Embedded Software architecture
Design, develop and optimize the Cellular Processing algorithms pertaining
Implement RF Control software in the baseband modem
Debugging in embedded software systems.
Familiarity with JTAG and ETM Trace tools.
Mobile communications in 4G/5G 3GPP protocols and PHY layer radio aspects.
Experience in RF Test equipment for RF validation
RF Calibration and debugging
Experience in Control aspects of RF transceiver and RF front end components
C and C++,and working experience with compilers, build and source code control tools.
Embedded C, C++, Embedded / Firmware Device Driver, OS/RTOS like Linux/WinCE/ThreadX, U Boot, Device Drivers, Embedded Coder, C, C++, Python Scripting, OOPS, Arm cortex, Bootloaders.
Microcontrollers/Microprocessors development
Embedded communication protocols (DDS, SPI, I2C, AXI, UART, WiFi, CAN, Blutooth etc.)
MATLAB, Simulink, Stateflow, mScript, ADAS, Autosar, MIL, SIL,HIL, dSPACE, CANalyser, ANape, Data analysis, DAQ, Divas, Agile tool & technology JIRA, Bitbucket, Stash, Confluence, JAMA, Git, Cmake, Polarion
GCP specific tools like Google Cloud Storage
Big Lake, Big Query, Cloud Composer, Terra form
Public Cloud Platforms (AWS, Azure, GCP, DevOps)
DevOps Automation Tools like – Puppet, Chef, and Ansible
Cloud Computing services for IaaS, Paas, SaaS
Developers (C, C++, .Net, Java/PLSQL/Angular, HTML, Python, Powershell, Data and Analytics, SAP, Oracle, Mulesoft, Sharepoint/Office365 etc)
Administrators (Backup, Storage, Database, SCCM, Windows, Cloud, Azure, AWS, Oracle etc)
Production support and maintenance.
Architects
System Engineers
Verification & Validation
SAP SD, SAP MM, SAP ABAP, SAP PI/PO SAP CO, SAP BASIS, SAP BW, SAP FIORI, SAP GRC , SAP S4HANA, SAP HCM, BW4HANA