About Yoann
French
Native or bilingual
English
Native or bilingual
Chinese
Conversational
Experience
- SteySenior Software Engineer Back-end R&DHOSPITALITYJune 2019 - November 2021 (2 years and 6 months)Pékin, ChineEnterprise providing connected hotels and long-term tenants, with IoT for room control.It offers a large community between hotel guests and tenants.Microservice architectureKotlin, JavaMS SQL, SQL ServerRedisKubernetesAzure DevOps, Azure CI/CDAzure StorageAzure Service BusSpring Boot, JUnit 5, MockitoSpring Cloud, Spring Sleuth, Spring Zipkin, Spring Kubernetes, etc.REST APIWeChat Mini Program, Open API, etc.WeChat Pay (APP, native, etc.)Alipay Payment (APP, etc.)MavenJPA, Hibernate, jOOQIoT (door locks, air conditioning, lighting, etc.)ScalaLagom Framework, SlickPlay FrameworkAkkaKafka
- Allure SystemsLead Software Engineer R&DE-COMMERCESeptember 2016 - May 2019 (2 years and 9 months)Shanghai, ChinaResponsible for complete IT of the Shanghai office, including technology design and selection, System administration, and Network Management, team leadership, back-end software engineering.Development of:- SaaS platform with Java/Spring boot/REST API/Hibernate/jOOQ/Angular- Software with Java/Spring boot/JavaFX (distributed architecture)/jOOQ.Java softwareDesign, create, develop, and add features to new Java software.Used technologies like: Spring framework (and Spring Boot), Guava, Apache commons, RMI, Apache Kafka (similar to RabbitMQ), distributed server and client applications, AOP, MySQL design (with complex reports, statistics), JPA+Hibernate, jOOQ, JUnit, Maven, etc.Java - C++ bridge (JNA, etc)Communicate with Canon EOS SDK in Java to C/C++ librariesCommunicate with motors, C librariesWebNew SaaS platform in Java and Spring. Technologies used:Java, Spring Boot, J2EE, REST API, jOOQ, MySQL, JPA/Hibernate, Liquibase, ElasticSearch, i18n, Angular, Bootstrap, Webpack, yarn, JWT, jHipster, MapStruct, JUnit, Protractor, Jasmine, Gatling, Maven.Other web (previous SaaS platform)Symfony framework, PHP, JavaScript, jQuery, Bootstrap, CDN, internationalization, MySQL design (and upgrade), PropelNetworksApache (proxy, load balancing, intranet website), security and QoS, Active Directory, DNS server, DHCP server, File Server (built on 2 Windows Server 2016)DevOpsMaintain and create new servers with CentOS 7 and Debian on cloudSet up TeamCity (auto-test system, similar to Travis CI)Set up internal servers for automated tasks (internal scripts, etc.), and horizontal scaling for image processing, etc.Java software with bridge to C/C++ libraries, COM port communication, etc.Management of team, software design, and project completion.Used:- Tasks and issues with YouTrack (with SCRUM agile boards)- Code review with Upsource- Continuous testing and build with TeamCity
- Art-LogicsSoftware Engineer C#AUTOMOBILEJanuary 2016 - August 2016 (8 months)Shanghai, ChineOperation Core Module Design and Implementation.Worked on .NET library (C#) for Art-Logics Software Suite on communication API, improved the library and created a new reusable platform for creating and operating tests, leveraging the library.The deliverable was a Communication API in C#.- Object Oriented Design- Main programming language .NET C#- Agile ScrumCommunication via COM port
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Education
- Master Degree in Computer Science, major in Architecture of networks and telecomsUTBM, Belfort2016Computer science Software Database Network and telecom
- Bachelor computer scienceESIREM, Dijon2013