Stephen

DevOps Software engineer maintaining over 30 backend services written in Java, Kotln and Typescript. Key responsibilities included: Managing and optimizing AWS Cloud infrastructure supporting 30+ services. Investigating and resolving complex issues across AWS environments. Delivering hotfixes and security patches under tight deadlines in high-pressure situations. Refactoring legacy codebases using Test-Driven Development (TDD) to improve maintainability and reliability. Executing large-scale data redrives during critical migration initiatives. Communicating proactively with stakeholders to provide clear updates on development progress and timelines. Designing, developing, and enhancing functionality aligned with RESTful best practices. Expanding skillset by adopting modern front-end frameworks, including Next.js, to contribute to full-stack delivery.

Tech Lead responsible for a product staging application within the Swisscom infrastructure. - Building and improving a Kotlin based Springboot backend. - Building and improving an angular web application with typescript and html 5. - Incrementally migrating a MongoDB database. - Managing a complex backlog while keeping business value in mind. - Managing the AWS cloud environment and provisioning services as needed. EC2, SES, Route 53, Grafana, - Logging data with security in mind. - Mentoring and providing continuous support to junior developers and interns.

DevOps engineer responsible for a digital queuing system. Building and improving a Kotlin based spring-boot back-end system. Building and improving an angular web application with typescript and html 5. Working on a self-check in application for A CTS3000 system including zebra ticket printer support and QR code scanning