David H. Email & Phone Number

London Area, United Kingdom

• Directed a team of two junior developers through the full Software Development Life Cycle (SDLC) for seven distinct projects, while also crafting the solution architecture to ensure optimal project outcomes.• Boosted the accuracy of our WAF and DDoS/Bot prevention engine by 78% by integrating AI and ML models.• Created client-friendly websites across multiple platforms using the latest technologies and TDD practices, reducing the error rate by 23%.• Elevated user authentication security by integrating a third-party authentication service.• Cut AWS deployment times by 61% by containerizing each microservice, enhancing efficiency.

Oslo, Norway

• Improved UI performance by 60% by identifying bottlenecks, using techniques like React Context API and hooks.• Increased system performance by 24% through the development of high-quality, scalable systems to support business-critical applications while working with the DevOps team following the CI/CD practices.• Implemented rich user experience by creating 20+ new features in a real-time chat application.• Designed and built UI for 5+ clients, websites scoring over 85 on Google Lighthouse.

Bergen, Vestland, Norway

• Translated design and wireframes into high-quality code for landing pages for 5 new product concepts.• Created accessible, responsive, and functional UI to allow visitors on any device to have the same perfect user experience. This process increased the number of 5 stars UX/UI reviews by 135%.• Increased reporting speed of the internal analytics team by 24% by designing and implementing RESTful API services for the internal ERP of the company.• Enhanced unit testing coverage to 90% leading to 45% decline in production bugs using test automation

Bergen, Vestland, Norway