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Matthaeus Krammer

I'm a Full Stack Software Engineer

About

Merging scalable backend services and clean UIs in Java, Python, and TypeScript with state-of-the-art LLMs & cloud platforms; guide small teams from idea to reliable release. Passionate about continuous learning and building great products together.

Fullstack Software Engineer & Aspiring AI / Cloud Engineer

  • City:Vienna, Austria
  • Degree:Bachelor
  • Experience:3+ Years
  • Phone:+43 690 20110093
  • Email:business@matthaeuskrammer.com
  • Freelance:Available

I enjoy solving complex challenges end-to-end - from ideation and architecture to deployment and iteration. Whether it's optimizing performance, introducing AI capabilities, leading small dev teams or something completely new, I’m always committed to learning, building with care, and thinking ahead.

Portfolio

Showcasing projects at the intersection of fullstack development, cloud infrastructure, and AI — built using TypeScript, Python, Java, and modern frameworks.

  • All
  • Java
  • Python
  • JS/TS
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Solo

GPT-3.5 Misinformation

Built a full-featured system for fine-tuning and versioning LLMs using hierarchical model workflows, real-time monitoring, dynamic dataset augmentation, and collaborative training tools - powered by Python, Streamlit, and Docker.

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Solo

uScript

A full-stack SaaS platform that automates multi-step YouTube script creation using AI, featuring editable conversations, multilingual support, AI image creation/editing, usage-based billing, and a serverless architecture built with SvelteKit, Vercel, and Supabase

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Team

Ticket Booking Platform

A full-featured cinema booking platform with real-time seat locking, secure user authentication, and admin management, using Java Spring Boot, Angular, and an in-memory H2 database.

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Team

VoiceSolutions

Led a team to develop a real-time multilingual AI phone service combining STT, TTS, OpenAI, and context-aware memory with MS OAuth and calendar integration - built in Node.js and designed for scalability, automation, and dynamic voice interactions.