Davis Lejnieks is a Latvian digital marketing professional and Reddit advertising specialist. He is the founder and CEO of 📝Undecided Agency, established in 2021, where he focuses on Reddit advertising strategy, performance optimization, and community management. He previously worked as a Digital Marketing Project Manager at DeskTime (2024–2025) and as an Advertising Specialist at Infinitum Agency (2021–2024), where he managed multi-platform ad accounts and contributed to measurable performance improvements. Earlier roles include IT and marketing at Leinonen Latvia and client services at Lattelecom. He studied theology and religious vocations at Latvijas Universitāte and biology at Madonas State Gymnasium. He holds multiple certifications from Reddit, including the Reddit Ads Boost Certification and Creative Micro-certification, both issued in 2024. In addition to his professional work, he volunteered as a group leader with Camp Hope, supporting children from disadvantaged backgrounds with mentorship and access to technology.
I met Davis when he was brought into 📝Howitzer to execute the strategies I'd created for them.