Kristiyan Tsvetanov is an AI Engineer based in Sofia with 10 years of experience building AI-driven web products and end-to-end integrations that move prototypes into production. He’s a full‑stack practitioner (React, Next.js, Node.js, Python, Supabase) who scaled BookWiz.io to 55K+ users and $3K MRR and delivers rapid, high‑impact AI prototypes for startups. At Moonhythe he built AGI Arena, an open-source multi‑agent simulation framework used for analyzing cooperation and retaliation in GPT‑class models, and now focuses on making LLMs reliable in production at Propy by designing prompt, tool‑calling, and evaluation pipelines. Kristiyan also contributes front-end improvements to high-profile projects like ethereum.org, showing attention to performant, maintainable UI code. He blends product-minded engineering with research-oriented experimentation, often shipping production automation that turns messy text data into dependable workflows.
10 years of coding experience
3 years of employment as a software developer
Computer Science and Management Science, Computer Science and Management Science, Computer Science and Management Science, Computer Science and Management Science at The University of Edinburgh
Bachelor of Science, Bachelor of Science at University of Edinburgh
Mathematics, Mathematics at Sofia High School of Mathematics
Ethereum.org is a primary online resource for the Ethereum community.
Role in this project:
Front-end Developer
Contributions:8 reviews, 63 commits, 1 PR in 3 days
Contributions summary:Kristiyan primarily focused on improving the render and structure of various components within the Ethereum.org website. Their contributions included simplifying the code for multiple components such as `ButtonDropdown`, `Callout`, `Card`, and others, aiming for cleaner and more efficient rendering. The user also addressed specific rendering issues, like fixing the conditional logic within the `Eth2TableOfContents` component. The work demonstrates a focus on front-end development and optimization of the user interface.
Contributions:109 PRs, 529 pushes, 90 branches in 28 days
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