Levente Kecskeméti

full-stack + AI developer

I take ideas from zero to shipped.

//things i've worked on

HitUp AI

Founder, Product Designer & Full-Stack Developer

Built an AI-powered lead generation platform that scans the internet for buying signals and turns them into qualified leads.

It monitors real-time intent signals, surfaces high-quality prospects, and helps businesses reach out with personalized outreach at the right moment.

Designed and built from the ground up, taking the product from idea to soft launch.

Next.js · TypeScript · FastAPI · Python · Supabase · PostgreSQL · Stripe · Modal · Linear

RegenRate

Full-Stack Developer

Developed a data-driven agricultural platform for farmers across Europe. Transformed satellite imagery into interactive maps, time-series charts, and parcel-level insights showing how land changes over time.

Built machine learning models for land classification and crop suitability prediction, plus FastAPI services for processing and serving geospatial data at scale.

Delivered a multilingual platform across multiple regions.

Next.js · TypeScript · Python · FastAPI · Mapbox GL · PostgreSQL · Supabase · XGBoost / RF · Geospatial / Satellite · D3.js · Figma · Azure

Empire of Sight

Co-Founder & Full-Stack Developer

Co-founded and developed a 2D MMORPG game and platform built with Next.js, Node.js, and Unity. Owned the architecture, feature delivery, and the live multiplayer infrastructure behind it.

Next.js · Node.js · C# · Unity · UNET · .NET · AWS

Provably Fair Crash Game

Full-Stack Developer

Built a real-time multiplayer crash game from scratch. Every outcome is cryptographically provable, the server can't cheat, and you can verify it yourself.

Next.js · TypeScript · Node.js · Fastify · Socket.IO · PostgreSQL · Drizzle ORM · Zustand · Railway · Neon

Wire App

Full-Stack Developer

Built a browser-based electrical wiring app. Drag nodes, connect them, and get cable sizing calculations instantly. Node graph state managed with Zustand, rendered with React Flow.

Next.js · TypeScript · React Flow · Zustand