Dmitrii Kotelnikov
Co-Founder & CTO at Plummi
Moscow, Moscow, Portugal
Summary
👤
Senior🎓
Top SchoolDmitrii Kotelnikov is a hands-on founder and CTO with nine years in fintech, combining deep backend expertise with large-scale platform leadership. He scaled origination systems at Tinkoff to support 50+ products and 500k+ daily applications while growing cross-functional teams to ~130 people and owning reliability, automation, and on-call transformations. Dmitrii co-designed a hiring process used for 1,000+ engineers and personally conducted 250+ interviews, blending people-building with technical rigor. Now leading Plummi, he applies AI-assisted workflows to rapidly iterate a sensitive, evidence-based pregnancy nutrition product end-to-end—from iOS and backend to monetization and DevOps. Comfortable shifting between code, architecture, and product strategy, he’s notable for turning regulatory and high-availability constraints into pragmatic, user-centered systems.
9 years of coding experience
6 years of employment as a software developer
Bachelor's degree, Business Informatics (Applied Informatics in Economics), Bachelor's degree, Business Informatics (Applied Informatics in Economics) at Ryazan State Radiotechnical University (former Academy)
Github Skills (38)
paths10
tarantool10
in-memory9
cartridge9
ram9
disk9
latency9
lua9
operator8
database8
mmap8
fasthttp8
signaling8
appserver8
msgpack8
Programming languages (6)
Github contributions (5)
frontend-park-mail-ru/2017_2_42
Sep 2017 - Jun 2018
Contributions:4 PRs, 98 pushes, 3 branches in 9 months
empty
zwirec/TravelMate
Mar 2017 - Jun 2018
Contributions:3 PRs, 9 pushes, 2 branches in 1 year 2 months
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