Freelancer profile translated to English.
Back to original languageAbout César
Hello!
I am César, a graduate engineer from CentraleSupelec. I specialize in product design and FullStack and mobile web development.
I am also a co-founder of several tech startups. Through my studies and these various experiences, I have developed solid skills in developing web applications and websites, and I am also heavily involved in product strategy.
Depending on your needs, I can assist you in the realization of your project, from the ideation stage (defining features, product design) to the development of your solution and its deployment.
My preferred technologies are the MERN stack (MongoDB, Express, Nodejs, React), Nextjs for the front-end, or the React/Firebase or React/Sanity stack.
I have worked on several web3 projects, so I know how to code wallet authentication (like Metamask) and handle crypto payments in an application.
Types of missions I am looking for:
- Development of your website in React (or No-code depending on the need)
- Development of your WebApp in React/Nextjs. (backend stack MERN, Firebase or Sanity)
- Front-end development of a mobile application in React Native
- E-commerce sites (fullstack)
- Design of your website or web application (Figma + illustration images with Photoshop/Illustrator)
- Product Management
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Kira LabsCo-founder & CPO/CTOSOFTWARE PUBLISHINGJuly 2022 - Today (3 years and 11 months)Paris, FranceKira Labs is a young startup with the ambition to analyze human behavior on social networks to identify market trends. Applications in numerous sectors (journalism, politics, retail, NFTs...)What we do:- Extraction and analysis of data on hundreds of thousands of posts per hour- Centralization and consolidation of data on an online platform (WebApp)- Machine Learning for prediction.Stack:- React.js + tailwindcss- Flask (Python) EC2 AWS server + AWS RDS database connection- Database hosted in the cloud on AWS + MySQLOrganization:- Small team: 1 CEO for sales/business, 1 backend/server developer, and myself- Kanban workflow- Use of Github and Notion to centralize features/issues/validations
- WilkyFounder & CEOSOFTWARE PUBLISHINGFebruary 2022 - Today (4 years and 4 months)Paris, FranceWilky is a mobile application that helps organize your next trip with friends! No more screenshots and lost Airbnb or Booking links in WhatsApp conversations. Search and centralize all information in a single collaborative app.- Application conceived, designed, and developed by myself
- HinLabR&D Engineer in Biomedical and Mechanical EngineeringMEDICALJanuary 2021 - July 2021 (6 months)Paris, FranceHinlab is a French startup providing healthcare professionals with the latest technologies to continuously measure patients' vital signs during their hospital stay.Responsibilities after 6 months in this startup:- Study of vital signs and their measurement methods.- Responsible for the mechanical part of the project (industrial design, mechanical design, electronic integration, choice of suppliers and service providers)- UI/UX design of the mobile application associated with medical devices
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Education
- MSc in Engineering and Computer Science | Specialization in Sustainable EnergyCentraleSupelec2022Mention de Spécialité : Sustainable Energy Filière Entrepreneuriat - Projet de première année: étude du rayonnement magnétique appliqué à la recharge par induction dans le secteur automobile - Projet de deuxième année: développement d’une prothèse d’œil bionique pour un chirurgien (🛠 SolidWorks, Python, Arduino) - Projet de dernière année: développement d'une solution d'automatisation de régulation de température pour DeltaDore (🛠 Matlab, ML, DataSacience)