Jonathan Serra

Discover the future of mediation. Our AI understands human emotions, guides difficult conversations, and helps you find common ground when it matters most.

Masteria is a cutting-edge tool that delivers personalized, data-backed insights directly to your inbox. It works silently in the background, analyzing your communications and metrics via email to provide a weekly briefing of tailored insights. This service is designed for professionals and leaders who want to multiply their impact without increasing their workload. By integrating seamlessly with your email, Masteria helps you identify hidden revenue streams, strategic blind spots, and growth patterns that are often missed. No new apps to download, no new software to learn—just powerful insights delivered to you every week. Discover how Masteria can help you work smarter, not harder, and unlock new levels of growth and efficiency.

DAO of Talents. Manage digital services through Talent, rather than companies. Sustainable creation of the job of your dreams, safely, with communal work!

We are 3 founders building a new approach to the Web. Our mission is to make the act of buying ib the Web obvious and seamless, supressing the fear of putting our debit card numbers. Subjects of interest : - Open Banking ; - Digital Identity ; - Privacy ; - Authentication factors and facial recognition.

Trois acteurs de référence de l’écosystème blockchain s’associent pour vous proposer les meilleures formations vidéo au développement de smart contracts ! BitConseil, organisme de formation et cabinet de conseil, acteur historique de l’écosystème crypto, ainsi que le Journal du Coin, premier média francophone dédié aux cryptoactifs, s’associent à Jonathan Serra, développeur expert et grand pédagogue, afin de vous proposer cette première formation sur l’univers d’Ethereum, les smart contracts et le langage Solidity. J'assure le support de la formation sur Ethereum que l'on dispense en ligne.

Conseils techniques, accompagnement dans la réalisation de projets et développement. Backend : - Golang, Rust - Services RESTFul - Microservices - Infrastructure (devops); <3 Docker - Base de données (SQL, NoSQL) Frontend : - AngularJS / Angular / Ionic - VueJS - ReactJS / ReactNative - Electron Spécialités : - Cryptomonnaie / Contrats intelligents avec bitcoind, Ethereum (Solidity) et geth - Formateur

What if the Web looked better than today? The last decade we witnessed the huge adoption of CMS and templates. This bandwagon impacted the way the Web looks. As a result, the Web has became boring and dreary. Some can argue that the Web is good enough as it is now, that the information is more relevant thant apearance – which is true –, however we can't denied that it is fancier than that : the Web has undeniably evolved, CraigList is definitely not the rule but an exception. Wooble's idea is to break into the template maze without the goal to change everything. The main purpose is then to allow people to integrate amazing web solutions created by UX/UI experts into their websites with ease, as it is with CMS and template nowadays.

Digiteka is a French service for video editing and video streaming for websites and mobile applications. Its solutions fulfill the needs of digital medias which is to constantly show content with videos related to the article. Digiteka solutions include a video streaming web site called Ultimedia and an application to manage ads campaign. During this mission I built a mobile application that allows journalists to upload videos captured with their mobile device. • Researched and chose a frontend framework that fits the project : Mobile Angular UI, • Modeled the application UX and UI, • Identified changes that will be needed on the server side, • Project management with GitHub, • Documented the source code, • Integrated unit tests and integration tests.

Developped a backoffice dashboard for monitoring mobile application data. - TravisCI - Git - Grunt - NodeJS - Angular2

TITANOBEL is the French leader in manufacturing civil explosives for mines. This kind of products has to be carefully tracked, deliveries have to respect European laws. My mission was to develop a program which allows information system department to monitor delivery issues and to fix them. • Increased logistics managers awareness about delivery workflow throughout France, 25 warehouses • Enhanced database performance and execution time by redesigning its architecture, resulting in query time cut in half • Minimized risk of error in delivery tracking from +9 issues to less than 2 • Improved internal information flow, about 100 000 products delivered daily

Inovae is a French publisher of e-learning software. I worked for their main product : Publisher by Inovae, created in 2006. This software allows the user to easily create e-learning content for formation or education purposes. • Invented new features that improve user experience design • Designed an innovative architecture to make the software runs faster and smoother • Enhanced code readability in order to considerably reduce development time and debugging time • Ensured that the version is prepared to be presented for exhibit marketing, 5 exhibitions in 6 months

The National Health Insurance Services of France (CPAM in French) is the major actor within healthcare system. The CPAM provides social security for every French citizen. I worked in the I.T. department. I developed a program which provides a datebook with activity monitoring tools, it was made for the investigation department. • Analyzed department needs in order to suggest solutions • Improved investigation department time management by developing a schedule program • Developed a calendar system which allows monitoring every activity all year long, including days off and vacation, enabling +30 employees to check their activity and to be noticed by superiors

Developed a program which allows the I.T. department to monitor everything into the company's local network, such as servers, intranet applications, etc. • Analyzed the local network and intranet applications used by the company • Designed a solution to monitor all intranet applications and servers, allowing I.T. department to retrieve local network information effectively • Computed C.S.V. files and stored data into database in order to display them with a search tool

Alpix is a French company which provides services for companies network by installing and maintaining the hardwares. As second activity Alpix produces and integrates E.R.P. solutions. • Support clients, found solutions, fixed computer issues... • Prepared hardwares and installed servers (Windows and Linux) • Configured security hardwares such as firewall or router (ACL)