Freelance Cortex : Repérez les savoir-faire nécessaires à votre projet

Aperçu des emplois de Mustapha,
freelance CORTEX résidant dans Paris (75)

• • Lead of product and technical features

  Wabtec France
  Jan 2022 - Jan 2024

  • SW HLD, LLD Management and implementations: C, C++, Linux POSIX API, Multi-Threading and multi-processes, socket communications (UNIX, TCP, UDP), signal handling, shared memory, …
  • Design on ARM NXP imx8mp (4xA53/Cortex-M7).
  • Railway equipment design and implementation using GNSS receiver (firmware validation, Linux updater implementation), Accelerometer, Gyroscope, GPIO, I/O, Magnetometer, Speed signal frequency (Hz), RTC (extension of driver)
  • Design of Yocto BSP from scratch for imx8mp SOM: Linux/u-boot, DTS definitions, kernel configuration, driver development.
  • Linux driver implementation using NetLink socket to communicate between kernel space and user space: to monitor event for device network, disk plug in /plug out.
  • U-boot customization: script and c code. Software Update and boot count driver to switch A/B. Oscilloscope handling. RPMSG communication between Cortex A53 and Cortex M7.
  • Design and implementation of Linux applications (c/c++) manageable over WebSocket.
  • Design and Implementation of embedded Web Gui (full JavaScript client application).
  • communications interfaces and devices such as CAN, I2C, RS422, SPI, USB, UART, GPIO
  • Visual Code remote debugging
  • Unit test with google test
  • Support reading electrical schematics, technical documentation, reference manuals, and datasheets
  • Siemens Polarion Application Lifecycle Management
  • Project management activities: charge estimation, tracking, follow-up, reporting
  • Git, Gitlab, Github

• • Lead Product Features Management

  Device Solution Valeo – Medical , France
  Jan 2021 - Jan 2023

  • RFP Leading and Supplier interface
  • Project management activities: charge estimation, tracking, follow-up, reporting using Jira and Microsoft Excel
  • High Level HW architecture definition
  • SW HLD, LLD Management and implementations
  • Solution on ARM iMx8MP, Cortex-M7 and Cortex M33 (FreeRTOS)
  Define best HW and SW Architecture. Management SW activities for Medical Device.
  Design and Implementation of SW platform for ARM (Linux/c++) and Cortex-M (freeRTOS/c++)
  High Level HW design in cooperation with electrician Engineer.
  RGB (Sony)& IR Camera (Seek) Video Capture to analyse Vital Signs over mixing data streaming (RGB/Temperature) over USB. Development of Driver V4L2 to be used over OpenCV and imx8mp GPU for data acquisition acceleration.
  Implementation of IA model in C++ (based on Mediapipe, Tensorflow-Lite and OpenCV).
  Radar Microwave 60 GHz (Texas Instrument) Data Analysis for Vital signs (Herat beat and Respiration Rate) over Uart.

• • Lead Product Features Management

  Device Solution Valeo – Medical , France
  Jan 2021 - Jan 2023

  • RFP Leading and Supplier interface
  • Project management activities: charge estimation, tracking, follow-up, reporting using Jira and Microsoft Excel
  • High Level HW architecture definition
  • SW HLD, LLD Management and implementations
  • Solution on ARM iMx8MP, Cortex-M7 and Cortex M33 (FreeRTOS)
  Define best HW and SW Architecture. Management SW activities for Medical Device.
  Design and Implementation of SW platform for ARM (Linux/c++) and Cortex-M (freeRTOS/c++)
  High Level HW design in cooperation with electrician Engineer.
  RGB (Sony)& IR Camera (Seek) Video Capture to analyse Vital Signs over mixing data streaming (RGB/Temperature) over USB. Development of Driver V4L2 to be used over OpenCV and imx8mp GPU for data acquisition acceleration.
  Implementation of IA model in C++ (based on Mediapipe, Tensorflow-Lite and OpenCV).
  Radar Microwave 60 GHz (Texas Instrument) Data Analysis for Vital signs (Herat beat and Respiration Rate) over Uart.
  Technical Management : Optical Design and Performance Solutions, France
  • Review and proposal of process from emitting Expression of Need (EB) up to Deployment of a solution (VABF/VSR)
  • Rules to write an Expression of need
  • Proposal of WDM Engineering Rules to design a network: form Electrical Energy, shelves and board disposition, mirroring of shelves at each end side,
  • Review of WDM Design from the Manufacturer (Coriant)
  • Support for Deployment to match expectations and quality
  • KPI for Optic fiber qualification via OTDR.
  • Description of KPI for Quality of links for WDM Optical Path network
  Study of WDM Topology: Details of optical fibers ( for renewal) and constraints : Optical Budget, Chromatic Dispersion , PMD, FEC requirement
  Rules to design DWDM network and qualify optical link.
  • KPI definition based on Performance Monitoring based on Coriant hit 7300 & mTera, 7100 and 7090 equipments.
  • Preparation of Diagnostic scenario to analyse in a proactive way.
  • Delivery of a Monitoring OSS Solution for Optical Network Analysis and Reporting for all DWDM
  • (100G) network (Coriant hit 7300 & mTera) and Carrier Ethernet (Coriant 7100 Nano/Pico and 7090)
  • Product Management: specification of features and behaviour
  • Project Management: Task definitions including charges and delays
  • Software Architecture & Implementation

• • Lead of N3 Level for NOC Operations.

  ComputaCenter– WDM Solution & Management Optical Transmission , France
  Jan 2021 - Jan 2021

  • Lead of N3 Level for NOC Operations.
  • Optical Trainings for Fiber Optics, WDM Network, Infinera Portfolio: hit7300, mTera, 7100 Nano/Pico
  • WDM Troubleshooting process and technics
  • Networks WDM Performance Improvement Solutions

• – WDM Solution NXO- Network Transmission France
  Jan 2021 - Jan 2021

  • Support on Nokia 1830 PSS (Photonic Service Switch) and 1830 ONE (Optical Network Extender) Solution design and validation.
  • Previous WDM Network migration to new 1830 PSS solution.
  Technical test (POC) documentation and preparation to validate and support the PSS Solution

• Software Architect, Technical Lead and Project Management

  Renater France
  Jan 2017 - Jan 2021

  • Product Management: specification of features and behaviour
  • Project Management: Task definitions including charges and delays
  • Software Architecture & Fullstack Implementation of a Monitoring OSS for Optical Networks based on WDM, Carrier Ethernet, and Fiber Optics
  • Server side Linux: C++, Design RPC library between C++ / and clients in C++ and Javascript,
  • Client side: Javascript using CSS/HTML5/Javascript (dhtmlx framework)/ Design RPC library over Websocket/json to communicate with C++ Services
  • Optic Fibre GIS Inventory based on OpenLayers
  • HTTPS REST API Design over libmicrohttpd (full C library)
  • SNMP, TL-1, TMF-814 (CORBA)
  • Coriant: hit7300, mTera, 7100 Nano/Pico, 7090-CE
  • Product Documentation: HTTP Rest API, User Guide, Administration Guide
  Environment: Linux, bash, Windows 10, VMWare Workstation
  Languages: bash, C (libraries: Multithread pthread, libssh, …), C++ (Qt5 framework, …), Javascript (dhtmlx, moment.js, OpenLayers, ….), Python
  Data Format: JSON, KML, XML,
  Database: SQLite3
  Methodologies: UML, Agile

• Technical Lead for FTTH/GPON links Quality

  Bouygues Telecom – Davidson Consulting
  Jan 2017 - Jan 2017

  • Description of KPI for Quality of links for FTTH network
  Study of FTTH Topology: ZTD, ZMD. Details of fibers and splitters loss constraints and Optical Budget.
  Explanation of ITU - 984.3 recommendation to explicit the OLT/ONT message exchanges, OAM channels, Data channels
  • Propose KPI based on Alarms from OLT - Nokia ISAM 7302/7360 and map them to the ITU 983.4 recommendation Alarms
  • Preparation of Diagnostic scenario to analyse in a proactive way all GPON troubles on FTTH network
  • Delivery of a Diagnostic Guide for GPON link for Bouygues Telecom FTTH network

• Senior Consultant

  TMN Consulting – Owner
  Jan 2014 - Jan 2017

  • Embedded Solutions Architect for IoT and wearable BLE devices: Product Manager, HLD HW, HLD and LLD SW Architecture Design, Technical lead (HW/SW). Solutions based mainly on Cortex-M4 Microcontroller (STM32F4) and Linux BSP (µCLinux), Linux Debian, C, C++, Cross compilation toolchain and build.
  • Consulting & Instructor in:
  o Optical Transmission: OTN, SDH, WDM (CWDM & DWDM)
  o Optical Access (GPON / TWDM-PON, FTTx)
  • Presales Consultancy for optics solutions and OSS

• Business Development / Technical Tendering Professional / Product Line Management

  Mobinets
  Jan 2013 - Jan 2020

  NG- OSS Solution – Advanced Inventory System for large Telecom Networks for Multi technologies and Multi vendors - Lebanon / Paris
  • Business Development activities for Optical Transmission Management Solutions (WDM, GPON)
  Present solutions and new features for large organisation group customers : Orange, Maroc Telecom
  Introduction of WDM & GPON solution in NEP to be reactive to new Carrier needs.
  Risk Definitions and estimations in terms of delays and costs.
  Definition of Professional Services Framework:
  • Definition of Professional Services catalog items for OSS Solution and support
  • Definition of costs and celling prices according to customer region.
  • Elaboration of SLA (Service Level Agreement) definition for Meditel (Orange – Morocco).
  • Technical Presales Project management: RFP and RFQ management for French & African carrier operators
  
  Definition of Quotation guidelines and Catalog items for NEP platform
  Main offers :
  • Meditel (Orange Group – Morocco): Optical Transmission Management and Capacity Planning
  • Maroc Telecom (Etisalat Group - Morocco) : OSP Solution and Access Network Management (copper and fibre optic)
  • Orange (France – Orange Group) , SFR (France) : Automatism Network Discovery
  
  Deployment follow up,
  Risk analysis
  Budget pla...