Freelancer profile translated to English.
Back to original languageAbout Drira
Experienced Solution Architect with expertise in software architecture, software development, and project management. Passionate about technological innovation, I have worked on several major projects as a project manager and Tech Lead. I am currently looking for a challenging Solution Architect position where I can apply my technical skills and experience to help achieve ambitious and innovative projects.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Mantes-la-Ville (up to 30km)
Experience
- Opencell SoftwareTechnical DirectorSOFTWARE PUBLISHINGAugust 2017 - April 2023 (5 years and 9 months)Levallois-Perret, France. Lead the redesign and refactoring of Opencell to align the product with the SaaS vision and customer needs, resulting in a 40% increase in satisfaction score and a 60% reduction in support issues.. Design the SaaS architecture of Opencell, migrating 75% of new customers to SaaS mode and implementing 90% of the DevOps roadmap and 35% of the refactoring.. Improve the performance of Opencell's APIs and batch processes by 1000x.. Contribute to DevOps automation and continuous improvement using tools such as Jenkins, Docker, Nexus, Sonar, Postman, JMeter, Cypress, and Kubernetes, with code quality moving to category B and coverage increasing from 8% to 70%.. Effectively manage the Opencell Core development team to deliver features for up to 9 projects in parallel development and conduct technical training sessions for integrators and clients.. Oversee the timely delivery of software releases, moving from 2 annual releases to monthly releases, and provide exceptional customer communication and high-level technical support.. Lead the R&D team as technical lead, driving development and innovation initiatives.. Oversee and implement Research Tax Credit (CIR) projects and improve the design, implementation, and documentation of APIs with an annual budget of over 250K.. Develop an iPaaS strategy to streamline integration with third-party systems, reducing integration costs by up to 75%.. Improve Opencell's deployment and operation architecture, leading to the acquisition of the highest support license.. Successfully lead the migration of the Matooma SI billing project to Opencell within 5 months.. Perform load testing and improve the performance of APIs and billing tasks by up to 300x.. Introduce Opencell's energy vertical, resulting in a 40% increase in support license.. Design, plan, and lead the development of a pre-mediation system using Apache Spark, Drools, Cassandra, and Kumuluzee to improve integration performance by up to 100x.. Develop, configure, and integrate Opencell for a client in the energy sector.. Fix bugs, test, support clients, and plan new features across up to 20 projects.
- Riyada Trading W.L.L.CTOE-COMMERCEOctober 2014 - June 2017 (2 years and 8 months)Doha, Qatar. Lead the preparation of the business plan and financial projection documents, and present them to private and public investors, which allowed for the raising of 1M QAR in 2 years.. Manage Digital Marketing, optimize SEO in search engines to achieve the first position in Google search results for 85% of the most searched keywords.. Manage Magento and Mobile development and oversee the results of successful projects and customer feedback.. Lead business development efforts, which resulted in achieving $1M in gross revenue in the first year.
- QMICResearch ScientistSOFTWARE PUBLISHINGFebruary 2013 - December 2015 (2 years and 10 months)Doha, Qatar. Develop a data analysis platform for road traffic in Qatar using Cassandra, Apache Spark, and D3js, enabling real-time data ingestion from road sensors and providing a user-friendly dashboard on traffic quality.. Develop an extension for spatial data management for the NoSQL Cassandra database with over 70% improvements in search results.. Manage the NPRP CoSMob project.. Propose new features for Named Data Networking (NDN) such as Publish/Subscribe, Distributed Map/Reduce Queries, and CRUD operations.. Work on the intelligent selection of roadside unit locations in vehicular ad hoc networks.. Develop and test an adaptive 3G/LTE data collection system in vehicular networks.. Develop GIS analytical solutions using R scripts to estimate the number of road lanes in Qatar's road network.
Recommendations
Be the first to recommend Drira
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Doctor of Philosophy (PhD), Computer ScienceInstitut national des Télécommunications2012Doctor of Philosophy (PhD), Computer Science Un système de collecte sécurisé et de gestion des données pour les réseaux de capteurs sans fils.
- Engineer's degree, Computer EngineeringNational School of Engineers of Sfax2008Engineer's degree, Computer Engineering
Certifications
- CKA: Certified Kubernetes AdministratorLinux foundation2023