Yassen ShopovPortfolio
[apps · dashboards · MVPs]
Dashboards, MVPs, UX cleanups, and data-driven interfaces built with React, Next.js and Tailwind — shipped, live, and in real hands.
Selected work
01PokemonPalette
Color inspiration from your favorite Pokemon
PokeAPIClerkTransform the world of Pokemon into beautiful color palettes for your next design project. A unique tool that bridges nostalgia with modern design needs.
Color Palettes
Monthly Visits
Monthly Users
02TalentReports
Outreach analytics for recruiting teams
Reporting and analytics dashboards for outreach performance, giving teams visibility into response rates, funnels, and follow-up effectiveness.
Registered recruiters
Reports generated
Report emails sent
03ecuLink
Remote diagnostics for heavy-duty trucks
Secure remote access to truck ECUs with full J1939 support, enabling real-time diagnostics over a low-latency VPN connection.
Real-time GPS tracking
Diagnostic tools supported
Advanced fleet monitoring
04Frameworked.io
Supercharge your Notion workspace
A powerful platform that enhances Notion with beautiful dashboards, real-time data sync, and an optimized mobile experience. Keep Notion as your source of truth while unlocking its full potential.
Daily logs processed
Custom modules
Uptime
05pharmacopeia
An open API for medications
A developer-first reference layer for the world’s pharmacopeia — drugs, classes, interactions, indications, and 2D structures, structured and versioned. Available over REST, GraphQL, and first-party SDKs, with generated docs, typed clients, and an OpenAPI 3.1 document all produced from the same Zod schema.
Drugs indexed
Pharmacological classes
ICD-10 mapped indications
06HallownestAPI
An open API for Hollow Knight & Silksong
A fan-made, non-commercial data layer for Hollow Knight and Silksong — bosses, charms, areas, characters, and items, structured and versioned. Inspired by PokeAPI, with predictable URLs, JSON in and out, and a schema validated end-to-end with Zod.
Bosses cataloged
Characters & enemies
Areas & sub-areas
Want to work with me?
If you're building a product, refreshing a UI, or want a fast-moving partner, I'm in. Tell me what you're aiming for and I'll send ideas, timelines, and a clear next step.