Lorenzo Appolinaire
Full Stack Software Engineer with 15 years of experience building and operating web and cloud-based systems across front end, back end, APIs, data, and infrastructure.
About
Full Stack Software Engineer with 15 years of experience building and operating web and cloud-based systems across front end, back end, APIs, data, and infrastructure. I enjoy designing scalable solutions and collaborating cross-functionally to deliver reliable features end-to-end.
I’ve worked extensively with Angular/React, Node.js, Python, Java/Spring Boot, and .NET, along with AWS and Azure for deployment, automation, monitoring, and production support. I also bring hands-on DevOps and security-minded testing practices to help teams ship faster with confidence.
- 18 years' experience
- Joined April 2025
Skills· 36
Languages
- EnglishFluent
Industry experience
- Software & Internet
- Government
- Healthcare
- Professional Services
- Computers & Electronics
- Media & Entertainment
Work experience· 31 roles
Develop frontend Angular applications (NgRx) and large distributed Java/Spring Boot microservices. Promote cloud automation with IaC, build serverless APIs using AWS Lambda, and manage MongoDB clusters for high availability.
Lead full-stack development across UI/UX, backend services, and API layers using .NET, Angular, React (TypeScript), and RxJS. Designed and optimized web interfaces with Next.js and React, implemented REST/GraphQL APIs, and drove cloud-oriented initiatives using AWS and Azure. Established automated testing practices and contributed to architecture and deployment pipelines.
Developed frontend applications using Angular with NgRx, implemented large distributed Java-based applications and microservices with REST APIs, and participated in Agile ceremonies. Led service automation design in AWS cloud with Infrastructure-as-Code. Created Azure Web Application projects using Visual Studio, GitHub, and Azure Resource Manager. Built serverless APIs with AWS Lambda in Python and NodeJS. Utilized technologies including NodeJS, Git, Jira, Confluence, AWS, Linux/Unix, Python, Elastic Search, and Kubernetes. Implemented event-driven microservices with Kafka and RabbitMQ, monitored MongoDB clusters for high availability, and collaborated using Git, Slack, Teams, Jira, and Confluence.
Education· 9
Certifications and awards· 42
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