Denis Maximov
Senior Software Engineer L2 at SumUp
Varna, Varna, Bulgaria
Summary
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Rockstar🎓
Top SchoolDenis Maximov is a Senior Software Engineer with a decade of experience building full-stack web applications and systems-level software, currently advancing payments infrastructure at SumUp. He combines web development fluency with systems programming—recently exploring Rust and contributing features and developer tooling to the popular zellij terminal workspace. His background spans blockchain and DeFi work where correctness and security were paramount, through to designing and operating containerized microservices on GCP. Known for improving observability and developer experience, he moves comfortably between front-end, backend and infrastructure concerns and contributes upstream to open-source projects. Based in Varna, Bulgaria, Denis brings a pragmatic focus on performance, reliability and developer productivity.
10 years of coding experience
7 years of employment as a software developer
Varna Free University "Chernorizets Hrabar"
English, Bulgarian, Russian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
multiplexing10
workspaces10
multiplex10
workspace10
multiplexer10
rust10
text-formatting9
formatting9
debug8
debugging8
Programming languages (9)
Github contributions (5)
zellij-org/zellij
Nov 2020 - May 2021
A terminal workspace with batteries included
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:33 reviews, 75 commits, 18 PRs in 5 months
Contributions summary:Denis's commits primarily focused on implementing features for the "zellij" terminal workspace. Their contributions include adding a debug flag for development and incorporating rustfmt with action workflows to check code formatting. They made changes to both the core "pty_bus" and "main" files, indicating a focus on functionality, and UI. The integration of new features demonstrates a focus on usability and development experience, while also including improvements to the overall quality and structure of the project.
batteries-includedmultiplexerworkspacebatteriesbash
hackbg/terra-fm-metrics-exporter
Jul 2021 - Oct 2021
A Prometheus exporter for terra contracts
Contributions:50 commits, 2 PRs, 9 pushes in 2 months
exporterprometheus-exporterterraprometheuscontracts
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