Thomas Hansen

• Built and maintained scalable fintech web applications using React, Vue.js, and
Node.js, with modular architecture for reusable components.
• Developed backend services using Python (FastAPI, Django) and connected them
to PostgreSQL, enabling robust data pipelines and business logic.
• Integrated third-party services and internal APIs with RESTful architecture,
enhancing functionality across the platform.
• Applied UI design systems with Tailwind CSS and implemented complex forms, real
time updates, and dashboards across multiple frontend frameworks.
• Deployed Dockerized services via GitHub Actions, with infrastructure running on
AWS (EC2, S3, RDS) for high availability.
• Mentored junior developers and enforced clean code standards through pair
programming and structured code reviews.

•Developed enterprise-grade applications using Angular, TypeScript, and NgRx,
building scalable SPAs with modular state management.
•Engineered backend microservices using Java (Spring Boot), C# (ASP.NET Core),
and Kotlin, supporting millions of API requests daily.
•Leveraged Terraform and AWS (ECS, Lambda, API Gateway) for cloud
infrastructure, ensuring resilient and automated deployments.
•Built and documented REST and GraphQL APIs, optimizing for low-latency and highthroughput access to critical business data.
•Applied design patterns such as CQRS and Dependency Injection, increasing code
maintainability across backend services.
•Led cross-team technical discussions, introduced automated testing strategies, and
ensured smooth delivery of CI/CD workflows.

• Developed dynamic web applications using React.js and Redux, resulting in a 20%
increase in user engagement.
• Implemented comprehensive unit and integration tests with Jest and React Testing
Library to maintain high code quality.
• Optimized component rendering to reduce page load times, enhancing user
experience.
• Collaborated with back-end teams to seamlessly integrate RESTful and GraphQL
APIs, ensuring reliable client-server communication.
• Continued contributing to the Brolly product team after the 2020 acquisition by
Direct Line Group, assisting in the platforms transition and user support until
product phase-out in late 2021.

• Built web applications using Node.js (backend) and React.js (frontend) to improve
performance and scalability.
• Developed reusable UI components and collaborated on database design and
optimization with MongoDB and PostgreSQL.
• Supported cross-functional development teams in debugging, testing, and
deploying scalable solutions.