Mohamed Ali Hamzaoui

Taught the 'TypeScript: Master and Develop' course at M2i Formation. Delivered comprehensive training on TypeScript, covering key topics such as type annotations, interfaces, classes, modules etc.

• Taught courses on JavaScript Fundamentals and Node.js for third year engineering students, empowering students with the knowledge and skills they need to build powerful web applications • Guided students in creating their end-of-year projects, provided expert support throughout designing and development process. I guided 5 students in their projects in 2023. • Initiated project ideas, led the design and development process, and actively participated in the juries of defense for end-of-year projects, demonstrated strong mentorship capabilities. the projects evolved around Multi Criteria Decision Making algorithms and enhancing their efficiency through various distributed execution frameworks

• Contributed in developing Vistaprint connected business cards product which is a service that adds an online extension to a single business card you keep. • Part of Mechanics Squad we utilized New Relic and other monitoring tools to resolve most of Vistaprint digital products known issues, ensuring that they are functioning properly and meeting customer expectations. Error rates dropped below 3 percent. • Allowed password rotation for all of Vistaprint RDS in AWS usin secret managers as part of improving security measures. • Successfully migrated 3 services from Vistaprint webs to Vistaprint Tower, Moving the databases to AWS instead of old hosting services, leading also to decommissioning Vistaprint webs products and saving the company a lot of money that was allocated to hosting these old services. this process saved the company over 100 thousand dollars. Tools and Tech: Javascript, Typescript, React, Jest, Node, Java, Spring, JUnit, SASS, C# .Net, Terraform, AWS, Docker,Kubernetes, Postgres, MySQL, MongoDB, Oracle SGBD, Cloudflare, Jenkins, Spinnaker, Kibana, NewRelic, Rollbar, PagerDuty, Prometheus, Git, Scrum, Kanban

I have provided training sessions on Selenium Programming language used in the training sessions is Java

• Optimized the purchase funnel for mobile phone plans in Orange France’s Sosh web application. Introduced new plans and deals, new and improved filters and a more streamlined funnel with fewer steps for purchasing products. • Effectively automated tests for multiple case scenarios, ensured the quality and reliability of the Sosh web application. Performed end to end testing using selenium while also implemented unit tests. Unit test coverage exceeded 70 percent.

• Automated load tests on web services using JMeter, ensured that the services can handle high volumes of traffic. Fixing bottlenecks along the way to make sure the services are passing the tests. • Automated the testing phase of SQLServer, Oracle, and PostgreSQL stored procedures by extracting test cases automatically from an Excel file, even if the Excel file is not well-structured. The script searches for the specified column in the input to initiate the extraction. This work was previously done by two QA analysts.