Provide technical support for Quectel's full product line, including wireless 5G, LTE, UMTS/HSPA (+), GSM/GPRS, GNSS, Android and Linux based Smart Modules, WiFi and Bluetooth. Make quick response, offer on-site support to all Quectel customers located in Pakistan and Middle East, and help them resolve any software/hardware issues.Offer feasible Quectel solutions to customers based on their application requirements.Help the customer to fix issues on the software side as… Show more Provide technical support for Quectel's full product line, including wireless 5G, LTE, UMTS/HSPA (+), GSM/GPRS, GNSS, Android and Linux based Smart Modules, WiFi and Bluetooth. Make quick response, offer on-site support to all Quectel customers located in Pakistan and Middle East, and help them resolve any software/hardware issues.Offer feasible Quectel solutions to customers based on their application requirements.Help the customer to fix issues on the software side as well as hardware related in their projects.Engage with the development team to provide the fix for the customer's issues.Provide design and implementation related guidance to the customer's development team.Based on my past experience as an LTE Protocol Stack Developer, I also provide guidance to the customer regarding the working of cellular protocols to help them with their designs.Give practical demos to the customer on the Quectel evaluation boards by writing example applications for them using our SDK based in C/C++ Show less

--Worked as an Embedded C/C++ engineer in the Protocol Stack Development Team for LTE CAT-M1 and NB-IoT cellular modules.a) Implementation of LTE Layer 3 (RRC) for LTE User Equipment based on 3GPP Technical Specifications Release 12, 13, and 14 and onwards.b) Design, implementation, testing and debugging of software protocol stack during the life cycle of project.c) Triage of issues using logs from testing with Network Simulator, live air and test suites.e)… Show more --Worked as an Embedded C/C++ engineer in the Protocol Stack Development Team for LTE CAT-M1 and NB-IoT cellular modules.a) Implementation of LTE Layer 3 (RRC) for LTE User Equipment based on 3GPP Technical Specifications Release 12, 13, and 14 and onwards.b) Design, implementation, testing and debugging of software protocol stack during the life cycle of project.c) Triage of issues using logs from testing with Network Simulator, live air and test suites.e) Communication with other teams to discuss the design and interface (APIs) between the layers.f) Post triage debugging and implementing of the proper fixes.g) C-Test based verification of the features.h) Implemented unit tests for different scenarios based on protocol understanding and system requirements.i) Designed, developed and integrated different L3 (3gpp 36.331/36.304) related CRs in the protocol stack. Show less

Participated in full software development life cycle operations for 3GPP UE wireless protocol stack (LTE Layer-3/RRC).Features development and CRs analysis for the 3GPP release 13 and 14.Triage of the reported issues, debugging, fixing and improvement of design.

-Worked on multiple projects related to embedded software applications development for different targets and working with different communication protocols including UART, I2C, Wifi, BLE-5. -Multi Layer PCB designing for product prototyping.-Complete product development including software and hardware designing, prototyping, and testing.-Understanding specifications and project requirements of clients, developing detailed project plans, resource allocation, complete… Show more -Worked on multiple projects related to embedded software applications development for different targets and working with different communication protocols including UART, I2C, Wifi, BLE-5. -Multi Layer PCB designing for product prototyping.-Complete product development including software and hardware designing, prototyping, and testing.-Understanding specifications and project requirements of clients, developing detailed project plans, resource allocation, complete hardware and software development and delivering the prototypes. Show less

-- Development of G.U.I based multi-process, multi-threaded applications in C and C++ on Linux platform. -- Developing Linux from scratch for desktop.-- Developing custom Embedded Linux using Yocto. Porting custom embedded linux dustribution on raspberry pi and porting applications on the custom distribution running on Raspberry-pi over the air using Ethernet and UBoot bootloader.