Sofien Msaddak Email & Phone Number

Germany

Berlin, Germany

- Built and redesigned Denario interfaces using designs provided in figma.- Responded to customer needs by continuously adapting and enhancing Denario's features, ensuring the platform's competitiveness in a fast-changing market.- Integrated the Open banking ais/pis flows of Denario using multiple Providers (Yapily, finApi, Klarna Kosma...) to support all European banks and be able to do single, bulk and schedueled payments.- Created and implemented Denario's monthly subscription feature, which includes three tiers and supports payment through Open Banking or credit card via Stripe.- Implemented data visualization capabilities for Denario's financial data, including money flows and net cash flow, using charts and spreadsheets.- Collaborated in the integration of accounting software, file storage services and email services most of the time through a unified Provider (Apideck) and sometimes manually.- Collaborated in the design and development of Denario payables and receivables flows.- Improved Denario's accessibility by making the web application responsive for mobile devices, enhancing usability for users on-the-go.TECHNICAL ENVIRONMENT: React.js, Typescript, React ContextAPI + useReducer, Jest, React Testing Library, Material UI, formik, Axios, Stripe, Open banking, Amazon Cognito, Chart.js, flagsmith, i18next, Github, Jira, etc.

Tunis, Tunisia

- Collaborated in the design and developed the frontend part of StuartXL B2C which enable clients toorganize express delivery of heavy and bulky objects, get an estimation of costs based on their deliverycaracteristics and pay for it in time.- Collaborated in the maintenance of StuartXL dashboard which enable StuartXL staff to Add thecaracteristics that define delivery costs like route length, objects weight and dimenstions, etc.- Collaborated in the development of Rocket express dashboard for creating detailed and optimizedrunsheets. Rocket express is the number one delivery company in Tunisia and big companies like Jumiauses it services.- Developed Rocket express mobile app which enable drivers to update their runsheet status.- Supervised and guided interns.TECHNICAL ENVIRONMENT: React.js, React Native, Jest, Pupperteer, Bootstrap, Redux, Axios, Stripe, i18next, Leaflet, Notion, Github, etc.

سوسة, Sousse Governorate, Tunisia

- Collaborated in the development and maintenance of Al-mada (Bus transportation company) dashboard to manage their internal services.- Migrated the React app from class components to functional components with the use of React hooks.- Worked on many Backend tasks because of the shortage of Backend developers in the team.- Supervised and guided interns.TECHNICAL ENVIRONMENT: React.js, React Native, Material UI, Redux, Axios, Formik, jspdf, i18next, NodeJs, AdonisJs, PostgreSQL, Lucid ORM, Gitlab, etc.

Sfax Governorate, Tunisia

I have worked on an electronic platform for digitizing geographical data of municipalities.I was assigned to work entirely on the map functionalities which are:- Add Geojson Features to map Manually or by drawing them.- Find a way to visualize thousands of Geojson Features without lagging.- Add a global filter for Geojson FeatureCollections.- Add a Search filter for Geojson Features by using attributes embeded in the Feature propreties andrelational operators- Add Edit/Delete controllers on the map.- Add Measure distance controller on the map.- Add Print controller on the map.TECHNICAL ENVIRONMENT: React.js, Ant Design, Axios, Leaflet, Leaflet‐Draw, Geojson, Git, Gitlab, Trello, etc.

Monastir Governorate, Tunisia

Artistic creation and graphic design projects have their particular constraints which mean that managers of this type of project cannot use traditional tools like Jira, Redmine...My internship web application is called Jira Design and its main features are:- monitor the progress of design-type tasks.- usage of a validation workflow for design works with the help of an annotation tool for images.- offer galleries to exhibit design works.- offer audio/visual rooms for team members to do their meeting in.TECHNICAL ENVIRONMENT: React.js, Ant Design, Redux, NodeJs, Express, MongoDB, Mongoose, SocketIo, Twilio, Heroku, Gitlab, etc.

Sousse Governorate, Tunisia

- Built a strong foundation in HTML, CSS, JS and React.js.- Collaborated in the Development and maintenance of Baladiaty which is a platform that allows citizens to communicate more simply and easily with their municipality. it allows users to use some municipal services online instead of waiting hours in line and doing it on the spot.- Improved soft skills in a professional work environment.TECHNICAL ENVIRONMENT: React.js, Ant Design, Redux, Axios, i18next, Google Maps, Twilio, Bitbucket, Jira, etc

Engineering Degree, Computer Science

Preparatory Cycle, Computer Science