Mahmoud Ben Tahar

IoT, Microsoft Azure, Connected Car, MQTT, REST API, Python, ServiceNow, AWS - Analyze business and technical customer’s requirements to define change requests. - Write code( embedded software, Backend Python) - Write architecture technical documents - Prepare proof-of-concepts to validate scenarios and architecture decisions. - Manage IoT Product porfolio (Smart Locker, Renault Nissan Connected Vehicle, Vending Machine, IT Kiosk ...) for CAC40 accounts (Schneider Electric, L’Oréal, Total). - Provide on-site and online support to the customer to prepare for Go-Live in production environments. - Conduct training for end users. - Provide support for presales. Achievements: - Reduced Connected devices downtime by up to 50 %. - Reduced Run/Build projects cost by up to 50 %. - Increased Smart Locker Solution adoption/use by up to 400 %.

Project : Healthcare based IoT platform for water purification device monitoring. Achievements: Setup software quality tracking process Help building Healthcare based IoT platform Coordinate Technical-Marketing Teams Troubleshoot IoT platform issues. Suggest technical solutions Follow up and Orchestrate the project in follow the sun mode (Bangalore - Paris - Boston) from business use cases to deployment Support building IoT Product Roadmap Animate workshops with Marketing Functional Specifications Writing UI/UX simplifier IoT Platform features: ● 24/7 remote access/control on connected device for both Field Service/Support Engineer and Customer profile ● Email/SMS based notification triggered on a set of Alert & Alarm ● REST API call from IoT platform to CRM to raise to support ticket ● Various graphical representation of IoT collected data up to two years of history ● Online Contract management for device assets Technologies : IoT,MQTT,CA certificates, Salesforce,REST API, Cloud, Architecture, Industry 4.0 Project : Biomonitoring IoT Solution/Dashboard. Device and Cloud Solution architecture definition. Developing IoT communication layer. Porting and troubleshoot LORAWAN library on EFM32 Configure LORAWAN components ( Lora Gateway, The things network application/gateway, AWS CloudFormation Template) Technologies : AWS Services( IoT Core,EC2,Rules,S3,Kibana), LORAWAN LMIC, EFM32,The things Network,C.

Designing et Implementing IoT based embedded software solutions (water leak detector,smart controller) Built Wifi module for embedded linux using mbeddr Refactor installation mode,connexion for sense+ Portfolio: https://www.grohe.fr/fr_fr/grohe-sense-capteur-intelligent-22507LN0.html https://www.grohe.fr/fr_fr/smarthome/grohe-sense-guard/ Technologies : C, AWS IoT/Thing Shadow, Embedded Linux, mbeddr, Raspberry PI, EFM32 Silicon Labs, ESP32, ESP 8266

Writing Technical Architecture Proposals for Smart Grid IoT based Solutions.Leading QoS ,Troubleshooting and escalations tasks for customers with close collaboration of NOC. Managing Routing jobs for International Wholesale Voice Traffic. Support Account Managers on the technical side of business development activities. Perform daily analysis on pricing and Qos. Provisioning and Configuring Voice Interconnection with Carrier partner. Business Analyst Keywords: VOIP, Smart Grid, IoT

Wrote Design Documents Wrote code for the DECT(PSTN) phone application (Embedded C/C++ , linux shell scripting) Maintained code for networking modules: DHCP, DNS, WIFI, TR69, IPV6. Developed and integrated DECT CatIq 2.0 Service (HD voice G711, Software Update Over The Air, Email, Rss, Net Phone Book) Coded dropbox cloud service features (Authentication, getting Cloud Contents , Upload Folders) Technologies: SMS, embedded linux, C/C++ , shell script,SQLite, freescale IMX27/IMX31/IMX51 ,LTIB,SIP, javascript , shell script, openwrt, openrg Tools: bugzilla, eclipse, phabricator (code review), Testlink, asterisk, dect sniffer , wireshark, meld

Final graduation project: Topic:Gstreamer extension with audio and video codecs (VOIP) This final graduation project done in Sagem is the part of developing an application of voice and video over IP. Key Word: gstreamer, codec H263, codec G729, embedded linux, voice and video over IP, ARM926-EJS, C developing,IMX27 freescale board.