Available for opportunities

MateoKapllani.

Full-Stack Developer

5+ years building AI-powered web applications. From founding team to production — I ship fast, performant, and scalable code.

Mateo Kapllani
01
About

Building digital
products that
scale.

Full-Stack Developer with expertise in building production-ready web and mobile applications. Specialized in modern JavaScript/TypeScript ecosystems, blockchain integrations, and AI-powered systems.

From RAG systems and LLM-powered applications to NFT platforms and payment integrations, I bring ideas to life with clean, scalable code and thoughtful architecture.

BSc in Digital Systems

University of Thessaly

Thesis: Quantum Games

Experience

Jun 2023 – Jan 2026

Full-Stack Developer

Sensay

Built AI-powered knowledge platform with RAG systems, Stripe integration, and Telegram/Slack bots.

2023 – 2024

Mobile & Full-Stack Developer

Travelmyth

Developed cross-platform mobile app for hotel booking aggregator using React Native and Expo.

Apr 2023 – Jul 2023

Blockchain Developer

Fankee

Built Web3 music platform with NFT minting system and fractional song ownership.

2022 – 2023

Full-Stack Developer

Enviweb

Developed product data management system with web scraping and price comparison features.

02
Expertise

Tech Stack.

Frontend

ReactNext.jsReact NativeExpoTypeScriptTailwindCSSTanStack

Backend

Node.jsPostgreSQLSupabaseREST APIsStripeWebhooks

Infrastructure

VercelRailwayHetznerSQLDatabase Design

AI / ML

RAG SystemsLLM IntegrationTelegram BotsSlack Bots

Tools

Zed EditorClaude CodeGitHub DesktopGit

Collaboration

LinearJiraAsanaClickUpSlack
03
Portfolio

Selected Work.

Enviweb

Learning Management System

2022

Multilingual online course platform with comprehensive admin controls and progress tracking.

  • Full internationalization support with next-international
  • Custom course builder: videos, quizzes, markdown, rich text
  • Student progress tracking system
  • Admin dashboard with full content management
Next.jsTypeScriptTailwindCSSSupabase

MarkenOn

B2B SaaS Platform

2023

Online SaaS startup for B2B with analytics dashboard and order management.

  • Interactive analytics with Chart.js
  • Authentication with login/signup flows
  • Order management system
ReactTypeScriptChart.jsSupabase

TheForgeAI

AI Application Builder

2023

AI-powered application builder with visual data flow editor.

  • Visual data flow editor with React Flow
  • AI prompt engineering system
  • Custom UI editor for styling
Next.jsTypeScriptReact FlowAI/LLM

Epoptia Cloud MES

Manufacturing Execution System

2023

Mobile app for manufacturing execution with real-time data sync.

  • Cross-platform mobile from scratch
  • Real-time data with GraphQL
  • Live updates and synchronization
React NativeExpoGraphQL

Travel Booking App

Mobile Travel Platform

2022

Mobile app for a travel agency with hotel search and interactive maps.

  • Hotel search with advanced filtering
  • React Native Maps integration
  • SDK upgrade from 49 to 50
React NativeExpoTypeScript

Digimust

Restaurant Website

2021

Marketing website for a restaurant in Mykonos with rich animations.

  • Custom Framer Motion animations
  • Responsive design
  • Visual-first approach
Next.jsTypeScriptFramer Motion
04
Contact

Let's build
something together.

I'm always open to discussing new projects, creative ideas, or opportunities to be part of something great.

Open to full-time, contract, and freelance