Daniel Josefsson is a Senior Software Engineer based in London with 13 years of experience building resilient backend systems, primarily in Kotlin. He has deep practical expertise in event sourcing, NoSQL datastores and microservice architectures, applied to real-world products at companies like Elder and Shazam. As a Principal Engineer he led platform-level work to deliver flexible, scalable services for both customers and internal teams, and now continues that focus at Ash by Slingshot AI. Daniel combines a solid academic foundation from Chalmers with a pragmatic, BDD-influenced approach to shipping maintainable code. Colleagues would describe him as an engineer who prefers architectural clarity and data-driven design over premature optimization.
13 years of coding experience
18 years of employment as a software developer
Master of Science Computer Science and Engineering, Master of Science Computer Science and Engineering at Chalmers University of Technology
Find and Hire Top DevelopersWeāve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.