freelancer software developer
Free-lance
Total years of experience :6 years, 1 Months
Freelancer - Software Engineer Data Integration Apr 2023 - 2 weeks
Culture V
Development and design of a newsletter referral program with rewards and validation. (cultureV.fr)
Use of Zapier to develop 5 processes and Zapier Table to manage referral information:
Contact creation (default via client website).
Contact creation through referral (from Tally form with the referrer's code).
Validation of referrals, if activity within 30 days following referral .
Rewards notification (Sending email to the winner and administrator).
Validation of rewards awarded by the administrator.
Development of additional MailJet APIs steps in Zapier Developer.
Creation of a script to generate referral codes for existing contacts.
Use of client tools (Tally, MailJet and Zapier) to conduct a feasibility PoC in 1 day.
Delivery of features and documentation.
Personal SaaS Development Project - Golden Ratio SaaS
I develop Golden Ratio, a SaaS platform integrating Java and AI to revolutionize trading chart analysis.
Initialization of Java / Spring Boot backend and Maven.
Initialization of frontend with Angular.
Creation of MySQL database and connection to backend (Hibernate)
Binding between backend and frontend (CORS, CSRF rules, session management, user roles, JWT tokens, Redis)
Creation of Figma templates (Home, Login, Email, Dashboard, Dialogues and Tools, etc.)
User login (client-side and server-side password encryption, using
AES/GCM/NoPadding )
Error handling system (Frontend with Axios / Backend with custom error codes)
Email sending (using SpringTemplateEngine, JavaMailSender, Thymeleaf templates)
Cookie management and GDPR compliance.
Integration of translation platforms with business information systems to boost their international sales.
Development of bidirectional connectors between the SaaS solution Wezen and product information management (PIM) and content management systems (CMS) such as Akeneo, Magento, and Contentful.
Completion of proof of concept (PoC) and customer demonstrations: Smallable, Manitou, Guerlain, and TAG Heuer.
Manage translation processes with statuses including translation, review, validation, correction, and delivery.
Developed workflows and steps (using the D3.js library):
Translate Step: creation of translation tasks in selected languages.
Import/export content Step (specific to the external system): configuration of connection.
Filter Step: filter content through the workflow depending on specific properties in the content.
Manage and display content such as assets and their versions following a workflow.
Implement a monitoring section to track the progress and synchronization of workflows.
Creation of an internal integration testing framework using JUnit, Mockito, H2 InMemory, allowing for quick testing of connectors with client data.
Management of textual content for the Web, SaaS software, machine learning, and machine translation.
Successful migration from NoSQL (ArangoDB) to MySQL, optimizing data operation performance.
Performance improvements, backend (Java 16) and frontend (Angular 13):
Acceleration of statistical calculations and frontend optimization with the introduction of Lazy Modules.
Technology update: transition from Angular 9 to Angular 12, ensuring the modernity of the stack.
Improvement of the monitoring module, integrating dashboards and charts (Chart.js) for an analysis of translation performance and the use of machine translations for customer billing.
Management of machine learning data with MongoDB and Lucene, indicating the best translation to use.
Implementation of a new web scraping module: retrieval of the writing style from client sites and integration with the Wezen machine translation.
Creation of a Chrome extension in JS, allowing for the visualization of
translations on websites.
Integration and management of error pages with Spring Security.
Management of the import/export of tmx and tbx files.
Linguistic expansion, adding new translation languages to broaden the service's reach.
Technical leadership: mentoring interns, sharing information on new
technologies and implemented designs, conducting code reviews (Bitbucket), and creating and processing Jira tickets.
Design and development of J2EE APIs:
Development of inter-system flows and optimization of data persistence (4 systems).
Notifications and subscriptions with flow activation. (Pidgin)
Creation and modification of UIs (AngularJS) to improve user experience.
Development of evolutions and resolution of JIRA tickets. (In direct
collaboration with the IVQ team).
Management of the data model under UML for different databases (Oracle, PostgreSQL) to improve system performance (in direct collaboration with the database administrator).
Internally developed ORM using JAXB 2.0 (XML Schema, object cluster, mapping), RESTEasy, and JAX-RS.
The Intracens application is the intranet of Acensi company:
• Refactored GWT to Angular 5, following a V cycle.
• Designed SQL environment with Postgresql database.
• Developed Java Back End using Spring IoC, Spring MVC, and Maven frameworks.
• Utilized Hibernate ORM for the persistence layer.
Bachelor degree Chemical and Pharmaceutical Industry option Biotechnologies. Molecular Genetics Biology Unit - My thesis aimed to introduce a new analysis within the laboratory. • Developed a validation dossier for hereditary chronic pancreatitis analysis aiming for COFRAC accreditation. • Implemented an analysis method based on complete sequencing of 3 genes related to hereditary chronic pancreatitis using various molecular biology techniques. • Routine tasks: analyzing the 36 most common mutations of cystic fibrosis, Y chromosome microdeletions, analysis for Prader-Willi and Angelman syndromes. • Molecular Biology Techniques performed: Sanger sequencing, DNA extraction, conventional and real- time PCR.
Bachelor degree Software Analyst (Bac+4 registered RNCP). AFPA, Paris,France ONLINE TICKETS :Design of a n-third application with the UML modelling language and developed in Java EE environment according to the MVC2 structure. (6 weeks. Team composed of 4 people). ONLINE BOOKSHOP: The database was designed with the MERISE method and developed in an SQL environment. Back-office programming with Swing. The front office was developed on a web application following the MVC structure and on the Glassfish server. (6 weeks, Team consisting of 4 people).