About Yohann
English
Fluent
Spanish
Basic
French
Native or bilingual
Experience
- YouwineFull Stack & Data Science DeveloperWINE AND SPIRITSApril 2018 - July 2018 (3 months)Bordeaux, FranceMy mission:Design of an IT infrastructure to automate the classification of digital content.Full stack development:- React.JS- Node.JS- Unix System Administration- Micro-services administration with Docker- SQLMachine Learning:- Automatic text categorization in Python- Natural language processing
- HeuriskoWeb Developer InternTECHJuly 2016 - August 2016 (1 month)Bordeaux, France
- HeuriskoWeb Developer Intern, Web PentesterTECHJune 2015 - August 2015 (2 months)Bordeaux, France- Creation of a back office- Implementation of a back office connection logging system- Development of a billing system, with management of invoices (customer subscriptions), email sending, payment management with PayBox- Development of a one-click refund solution via an icon in the back office- Implementation of a solution to retrieve invoices issued within a specified time interval, invoices are then generated and grouped into an archive- Creation of a transaction tracking system for the agency's accountant- Development of a system for generating/downloading invoices and credit notes for clients, allowing clients to view and download their invoices on the site- Implementation of an email alert system when new results are available for a given search- Resolution of some encoding conflicts with the database- Performance of a security audit on the site- Patching of detected vulnerabilities- Securing site forms (comments, registration, emails) against spam, notably by adding captchas- Addition of buttons and dropdown lists to pre-fill text in the tender validation interface to improve ergonomics- Resolution of display bugs- Addition of a banner informing the user that the site uses cookies stored on their machine- Development and integration of a project search engine (internal to the site) with AJAX pagination- Development of a system for tracking clients who might potentially not comply with the site's terms of use.For my last days of internship, I focused on developing a videoconferencing solution without requiring any client-side software installation. I therefore used and implemented the open-source project BigBlueButton within the agency, which I then modified to secure it (removal of features and addition of an authentication interface).
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