Freelancer profile translated to English.
Back to original languageAbout Guillaume
Hello, I'm Guillaume, a software engineer and fullstack developer with over 12 years of experience, with strong expertise in back-end, APIs, and product.
Freelancer for several years after 10 years of work in industry, in R&D, and 4 years in the technical management of various startups (CTO, Tech Lead), leading different agile project teams.
My areas of expertise:
- Software architecture & design: cloud, security, performance, data modeling, databases
- IT project management: planning, team management, specifications, risk analysis
- Front-end development (TypeScript, JS, VueJS)
- Back-end development (NodeJS, SQL)
I am also proficient in many other technologies listed on my profile.
Based in the South of France, I have been perfectly accustomed to working remotely & hybrid for over 8 years.
Feel free to contact me, I'd be delighted to discuss your projects and answer any questions if you'd like to know more!
Spanish
Conversational
English
Native or bilingual
French
Native or bilingual
Can work on-site
Toulouse (up to 10km), Perpignan (up to 20km)
Experience
- StorybeeCTO & DeveloperCONSULTING AND AUDITSApril 2020 - Today (6 years and 1 month)Perpignan, FranceCreation and management of the company Storybee since 2020, expert in digital business sales. Initially developed a prototype (MVP) of a marketplace for business sales, then pivoted to "turnkey" support in the form of SaaS.- Design and complete implementation of the software architecture with VueJS and Firebase, automated deployments on Google Cloud.- Development of advanced features: listing system, online messaging, secure document sharing, workflow management.- Implementation of an innovative digital business valuation algorithm based on several proven methods and numerous control points specific to the type of e-business.- Continuous evolution through an agile development cycle with client and internal feedback.- Technical audits of numerous Storybee client websites- SEO optimization, bringing the site to the top positions for many targeted keywords.- Company management and strategy
- BeMyAppFull-stack DeveloperSOFTWARE PUBLISHINGApril 2021 - November 2021 (8 months)Development of a prototype data analytics system for online and in-person events that this company organizes for its clients (including major tech companies like IBM, Intel, Siemens, Huawei).Benchmarking and optimization of the proposed solution's performance for large-scale operation.Developed as micro-services deployed on AWS, MongoDB Cloud, and Heroku.The MVP was fully developed to completion, then tested internally by BeMyApp teams before being deployed in production in early 2022.
- FairilySoftware Architect & "On-Demand" CTOE-COMMERCEApril 2020 - Today (6 years and 2 months)Part-time work for the startup Fairily as a software architect and "CTO on-demand". Fairily is the curator of limited edition items at the right price, creating a unique online shopping experience.Responsibilities:As solution architect, I assist the founders in defining needs and analyzing the business, then defining a software architecture for the solution they wish to implement. I conduct in-depth research on technologies, services, and infrastructure to adopt, and perform risk analysis.As "CTO on-demand", I provide a technical perspective on the company's strategy and the product strategy to establish, and create a plan for the product development project. I also participate in user experience workshops.
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Education
- Programmer Analyst DiplomaeXia CESI2009Diplôme d’analyste programmeur en 2 ans, ou j'ai acquis de solides bases en programmation, algorithmes, et ingénierie logicielle. Formation incluant deux stages de 3 mois et 4 mois dans une agence web et une agence développement informatique.
- Master in Information Technology and Digital InnovationEpitech2012Integration directement en 3eme année de Bachelor, puis 2 années de Master. Etudes avancées en programmation et ingénierie logicielle, innovation et sciences de l'information Spécialisation en intelligence artificielle au cours du Master. Programme "Study abroad" pendant 1 an a RMIT University, en Australie.
Certifications
- Machine Learning (AI) CertificateStanford University (Coursera)2016