Freelancer profile translated to English.
Back to original languageAbout Kévin
Experienced software engineer with a strong background in full-stack development, including Node, Solidity, Java, Kotlin, and React. With over 5 years of experience in the enterprise sector, I have participated in the entire product development cycle, from design to production deployment.
My expertise lies in backend development and microservices architecture. I have successfully delivered projects ranging from finance & e-commerce web applications to smart contracts on Ethereum, demonstrating great rigor in code design.
Interested in SaaS solutions, web applications, blockchain, decentralized applications, and finance, I am constantly motivated to explore new technologies and contribute to innovative solutions in these areas.
If you are looking for a trusted professional capable of delivering exceptional results, I am here to support you. Let's discuss how I can contribute to the success of your blockchain project.
English
Fluent
French
Native or bilingual
Remote only
Primarily works remotely
Experience
- RCT AIFullStack EngineerSOFTWARE PUBLISHINGFebruary 2022 - Today (4 years and 3 months)Pékin, ChinaBackend lead developer web3 at Delysium, the first AAA cross-chain game. Development of the entire web3 ecosystem (wallet, inventory, NFT, tokens, auth..) and our decentralized publishing model on Ethereum & BNB & Polygon & ImmutableX.- Integration of ImmutableX into the game's ecosystem (NFT, marketplace) and development of the IMX chain syncer on NodeJs.- Crosschain player inventory syncer that allows players to use their NFT items directly in the game- Creation of crosschain products: marketplace, airdrop, metadata manager, smartcontract SDKs- Smart contract development on Ethereum and Polygon.
- SteySoftware Engineer BackendSOFTWARE PUBLISHINGApril 2020 - February 2022 (1 year and 10 months)Pékin, ChinaBackend development of over 20 microservices in Kotlin and Scala. Architecture based on Azure cloud, Azure CI, Kubernetes, SpringCloud, and event streams with Kafka.- Design of a Housekeep management system using Akka and Kafka event streams.- Integration of Tencent SMS & Chat APIs.- Integration of third-party APIs for connected IoT rooms.- Implementation of digital invoices and contracts.- Mobile payment using WeChat and Alipay APIs; transaction tracking and reporting.- Legal electronic signature; automatic billing; IoT locker; PDF generation.
- EVERISSolution ArchitectCONSULTING AND AUDITSJanuary 2019 - December 2019 (1 year)Glasgow, United KingdomDevelopment of several applications and APIs for ScottishPower- Webapp in ReactJS displaying electricity data and outages across the UK.- Design and development of a complete push notification management service.- Creation of a REST API (Spring) for push notifications based on events triggered by third-party services.- Webapp (React) with Kerberos authentication to administer notification flows and display data reports.
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Education
- Expert in Computer Science (Master)Epitech (Paris, France)2018
- Master's degree, Computer Software EngineeringBeijing Jiaotong University (Chine, Pékin)2017