About Julien
English
Native or bilingual
French
Native or bilingual
Experience
- Self-EmployedSolidity development of ERC Smart contracts on Ethereum and MaticDecember 2022 - Today (3 years and 6 months)
- VereNFTHead Of EngineeringOctober 2021 - December 2022 (1 year and 2 months)London, UKIn charge of managing the technical team that develops a whitelabel NFT Marketplace, I am responsible for hiring talents including developers, DevOps, and QA engineers, up to 10 people. Using Agile Scrum and Kanban across different projects and features, I work with the technical team to define the architecture of the platform and the best ways to utilize frameworks and libraries and also work closely with the product team to define and translate requirements into stories.- Designing the system architecture, fully hosted on several AWS accounts- Deployment including Docker, Kubernetes on EKS, and Fargate with Terraform- Integrate the marketplace with the Aventus Blockchain- Communicate with the Ethereum Network and the Metamask Wallet- Ethereum smart contracts implemented using Solidity- Developed solutions for managing Custodial Crypto wallets and KYC flows- Backend on ExpressJS/NestJS, Frontend on ReactJS/NextJS, using Typescript- Solutions for monitoring and tracking our applications with Elasticsearch, Sentry, and Google Analytics- Databases fully hosted on AWS using MongoDB and DynamoDB- Using mostly a TDD approach for implementing our solutions, including Unit, Integration, and automated testing
- Newcross Healthcare SolutionsChief Technology OfficerApril 2018 - September 2021 (3 years and 5 months)London, UKLeading the company's IT needs, development and architecture of a brand new Platform "microservices oriented" fully hosted on AWS. I manage a team of 12 from Developers to Systems administrators with Agile Sprint planning using SCRUM and Kanban on various projects. A hands-on role with a 70/30 split between Management and technology, I facilitate communication between every department in the business and the technical team, creating technical requirements, defining the architecture and participating in code reviews, create plans for testing, continuous integration, deployment...- Backend with NodeJS and Feathers JS hosted on EC2 with Docker.- Frontend applications with ReactJS, React-Native and native SDKs.- Use of S3, Amplify, Cloudfront, Lambda@Edge, CodeDeploy and Jenkins.- Elasticsearch/Kibana for Analytics and Reporting Dashboards.- SQL Databases on RDS and EC2 and Redis for caching.- Backend fully decoupled using SQS, RabbitMQ, Websockets and Lambda.
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Education
- Associate Degree in Digital MediaSquared Online2015Master's degree, Digital Marketing
- 4, ComputingNapier University20114, Computing