CV/Mission OPENCELL freelance

Aperçu d'expériences de Wassim,
freelance OPENCELL habitant les Yvelines (78)

• Directeur Technique

  Opencell Software, Levallois-Perret
  Jan 2019 - Jan 2023

  . Participation à la mise en place du service SaaS.
  . Participation à la mise en place de l’Archi SI Facturation de Laposte.
  . Implémentation connecteur Hubspot Opencell en Typescript iPaaS n8n.
  . Chef de projet de développement du Système de facturation de
  l'opérateur IOT matooma.
  . Gestion de l'équipe de développement et planification des tâches et des
  livraisons.
  . Mise en place des bancs de tests de performance et de qualité des
  livraisons.
  . Communication et support technique des clients.
  . POC IA Dynamic Pricing pour Smoove.
  . Tech Lead de l'équipe R&D.
  . Préparation du dossier Crédit Impôt Recherche (CIR).

• WorkingCTO, Opencell Software, Levallois-Perret, France.
  Jan 2019 - aujourd'hui

  – Lead Opencell Redesign and refactoring to meet customer challenges and company SaaS
  vision.
  – Design Opencell SaaS Architecture.
  – Boost Opencell Performance up to 500X.
  – Participate in DevOps automation and continuous enhancement using jenkins, docker, nexus,
  sonar, postaman, jmeter, cypress and kubernetes.
  – Lead Matooma SI Billing Project migration to opencell.
  – Opencell Core Development team management.
  – Deliver technical training sessions to integrators and customers.
  – Plan and supervise versions delivery.
  – Communication and technical support of customers.
  – Tech Lead of R&D Team.
  – Apply and supervise Research Tax Credit (CIR) projects about performance, dynamic
  pricing and test automation .
  – Plan Enhancements of APIs best practices of design, implementation and documentation.
  – Plan iPaaS staregy to ease integration with third party systems.

• Big Data Architect

  Opencell Software, Paris 11
  Jan 2017 - Jan 2019

  Conception de la nouvelle architecture Opencell, développement PoC et
  planification des évolutions.
  . Correction bugs, tests, évolution logiciel et support client.

• Big Data Architect

  Opencell Software, Levallois-Perret, France.
  Jan 2017 - Jan 2019

  – Design the new opencell architecture and PoC development.
  – Project Lead of matooma billing migration to opencell software.
  – Perform Load Testing benchmarks and enhance APIs and billing jobs performance.
  – Design, plan and lead pre-mediation system development using apache spark, drools, cassandra and kumuluzee.
  – Configure and develop opencell scripts for an energy customer.
  – Fix bugs, test, customer support and enhancements planning.

  Environment: Opencell, Wildfly, Keycloak, Apache Spark, Cassandra, PostgreSQL, Jenkins, Docker, mvn, Postman, Jmeter, Prometheus, Elasticsearch, Assembla. CV | Wassim ********

• Astro Labs, Digital marketing and analytics

  Ahmad Abugosh, Muhammed Mekki.
  Jan 2015 - aujourd'hui

  04/2015 QMIC, Introduction to Cassandra, Fethi Filali.
  04/2015 BrightTALK, New features in Apache Spark 1.5, Patrick Wendell.
  09/2014 Coursera, Computing for Data Analysis, R Programming for Data Science.
  06/2014 Coursera, Model Thinking.
  Education

• Partner, Technology Digital Marketing and Investment Lead.

  CTO/COO, ********, ictQatar, Qatar.
  Jan 2014 - Jan 2017

  – Lead Business Plan and Financial Projection documents preparation.
  – Digital Marketing Team Leader (SEO, SEM and social media marketing).
  – Outdoor Marketing Team Leader.
  – Pitch to potential investors.
  – Acquire new Partners.
  – Team Management.
  – Lead development projects.
  – Digital Marketing Team Leader.

  Environment: Magento, Apache, AWS, Asana, Slack, Facebook Ads, Google Adwords/Display, R, PhoneGap, Onsen UI.

• Research Scientist

  Qatar Mobility Innovations Center, QSTP, Qatar.
  Jan 2013 - Jan 2015

  Researcher and developer in Masarak and CoSMob projects.
  – Development of a road traffic data analytics platform using cassandra, apache spark and
  D3js.
  – Spatial Data Extension for Cassandra NoSQL Database.
  – Management of the CoSMob NPRP project.
  – Proposition of new features to Named Data Networking (NDN) such as Publish/Subscribe,
  Distributed Map/Reduce Queries and CRUD operations.
  – Selection of Road Side Units placement within city-scaled area in vehicular ad-hoc networks.
  – Development and Test of a 3G/LTE Adaptive Data Collection System in Vehicular Networks.
  – Development of GIS analytical solutions using R scripts to estimate road lane numbers.

  Environment: Java, R, Tomacat, Cassandra, Apache CXF, Spark, AngularJS, Kafka, D3js, C3js, NS3, QGIS.

• PhD student, Institut Mines-Télécom / TélécomSudParis, Evry, France.
  Jan 2010 - Jan 2012

  Manager and developer in the Mobesens European project.
  – Participation in some 4WARD tasks and management of a whole work package of the
  European FP7 mobesens project.
  – Design and Implementation of a composite-based middleware for wireless sensor networks
  to collect, store, process, index, analyze and generate alerts on sensors data.
  – Proposition of a new hybrid authentication and key establishment scheme between the three
  parties forming the Wireless Body Area Networks (WBANs), e.g. the senor node (SN), the
  mobile node (MN) and the storage server (SS) or the middleware.
  – Proposition of a social sensor network that allows a secure management and sharing of
  multi-organizational and users sensory data.

  Environment: WSN, J2EE, Google Maps, Google Charts, JavaScript, Ajax, JSF, ICEfaces, RESTful web service, Jersey, JMS, XML, HTML, CSS, HTML5, Cloud Computing, Open Nebula, Tomcat, OSGi, Linux.

• Master Internship, Institut Mines-Télécom / TélécomSudParis, Evry, France.
  Jan 2008 - Jan 2009

  – Implementation and performance comparison of two secure data aggregation solutions:
  Secure Aggregation for Wireless Networks and the Secure Aggregation Protocol for ClusterBased Wireless Sensor Network (SAPC).
  – Enhancement of the SAPC aggregation protocol using binary trees, delayed aggregation
  result checking, and malicious nodes elimination.
  – Partial management of the security work package in the ANR CAPTEURS project.

  Environment: WSN, TinyOS, Nes-C, TOSSIM. CV | Wassim ********

• Engineering degree Internship, Institut

  Mines-Télécom / Télécom SudParis, Evry, France.
  Jan 2008 - aujourd'hui

  Design and implementation of a security solution for Wireless Sensor Network for monitoring
  cold chain.
  – Implementation and test of a security solution for cold chain monitoring using Wireless
  Sensor Networks.
  – Partial management of the security work package in the ANR CAPTEURS project.Best Research Presentation Award, Qatar Foundation Annual Research Conference, QF-ARC’2015, Qatar.
  Best ecommerce startup, Qatar IT Conference and Exhibition, QITCOM’2016,
  Qatar.
  Training

  Environment: WSN, TinyOS, Nes-C, TOSSIM. Awards