Yan Slobodianik

19-year-old software engineer, designer, and student. I study Computer Science at University College London and develop full-stack web applications for Moonsworth, the creators of Lunar Client.

Experience

Worked on the web team at Lunar Client, serving 2.8M+ MAU and supporting creators with 120M+ combined followers

Co-built the Lunar Client e-commerce storefront with Next.js, supporting multi-currency checkout, interactive 3D cosmetic previews, gifting campaigns, and Tebex payment integrations

Led development of responsive, conversion-focused landing pages for major brand collaborations such as Twitch and FaZe Clan

Hardened the Electron game launcher with consent-gated installs and dependency risk checks; modernized shared UI components
TypeScript
Node.js
React
Next.js
Electron
Owned end-to-end QA for a YC-backed macOS and Windows AI voice assistant as lead tester

Identified and triaged more than 70 high-priority issues during the first month

Caught critical revenue failures, including lost Stripe subscription events, broken affiliate attribution, and inconsistencies in the PostHog conversion funnel

Translated competitive analysis and recurring defects into product and architectural recommendations
Linear
PostHog
Stripe
Developed and maintained TypeScript and Node.js Discord bot serving a community of more than 2,300 users

Delivered player statistics, support ticket workflows, cross-platform account linking, and automated content moderation

Built a player-performance lookup service with lazy loading and in-memory caching, reducing latency by 30% under concurrent load

Created a Docker-based CI/CD pipeline for Pterodactyl hosting with zero-downtime deployments
TypeScript
Node.js
discord.js
Docker
MariaDB

Projects

(10)

Hackathons

(10)

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