Domen Perko

Resume

Domen Perko · Founding Engineer at ParakeetAI

Experience

  1. Founding Engineer

    Mar 2026 – Present

    ParakeetAI

    • Product engineer across backend, frontend, mobile, and desktop, taking features from zero to production with an AI-native development workflow.
    • Built a native audio processing pipeline in Rust.
    • Shipped a new landing page and dashboard, and implemented the design system behind them.
    • Added fraud prevention features to the platform.
    • Owned DevOps: introduced infrastructure as code, set up backups, and sped up desktop app builds.
    • Part of the founding team when ParakeetAI was nominated for Slovenian Startup of the Year 2026 and reached the top 5.
  2. Full-Stack Software Engineer

    Mar 2025 – Mar 2026

    EXTRA.DEV

    • Played a key role in the backend rewrite of FreedomChat, a privacy-first messaging platform, migrating from Firebase Functions to a scalable NestJS + Socket.IO architecture.
    • Contributed to a successful public launch resulting in $78K in early funding, passing a Seald security audit, and media coverage on Yahoo Finance.
    • Collaborated closely with the CTO on Blissbook, an interactive digital employee handbook platform used by Fortune 500 companies, delivering features across a React, Express.js, GraphQL, and MySQL stack.
    • Designed and integrated AI-powered features to improve product differentiation and unlock new revenue streams.
  3. AI / ML Engineer

    Oct 2024 – May 2025

    Intelligent Systems Laboratory, University of Maribor

    • Developed a predictive model for a meal delivery business to forecast next-day meal demand, helping reduce food waste and optimize logistics.
    • Built a complete end-to-end ML pipeline, including data preprocessing, feature engineering, model training, evaluation, and production deployment.
    • Used the OpenAI SDK for text processing, embeddings, and feature generation to enhance data insights and improve model accuracy.
  4. Frontend Software Engineer

    Sep 2024 – Mar 2025

    Equaleyes

    • Worked on a decentralized identity system, implementing complex user flows and scalable frontend components.
    • Optimized performance of large, state-heavy UI components to maintain smooth user interactions.
    • Participated in architectural and design decisions, balancing usability, scalability, and performance.
  5. Full-Stack Software Engineer

    Oct 2021 – Sep 2024

    nChain

    • Owned the frontend development of the initial release of a decentralized certificate management system, enabling secure certificate storage, viewing, and sharing.
    • Contributed to multiple backend microservices using GraphQL, REST APIs, and message queues to support scalable data flows.
    • Built complex admin dashboards with RBAC, following OWASP Top 10 security practices and ensuring full mobile responsiveness.
  6. Backend Software Engineer

    Feb 2023 – Jul 2023

    Faculty of Electrical Engineering and Computer Science, University of Maribor

    • Designed and developed a system to predict solar power plant production in collaboration with Dravske Elektrarne Maribor.
    • Implemented a CI/CD pipeline for automated testing, integration, and deployment.
    • Built a high-performance backend using NestJS, MongoDB, and Cassandra.
  7. Full-Stack Software Engineer (Internship)

    May 2022 – Jun 2022

    Endava

    • Led development of an internal seat reservation system used across Slovenian offices.
    • Translated Figma designs into fully responsive React components.
    • Designed and implemented backend infrastructure using NestJS, ensuring data integrity and efficient reservation handling.

Education

  1. Master of Informatics and Data Technologies

    2023 - 2026

    Faculty of Electrical Engineering and Computer Science, University of Maribor

  2. Bachelor of Informatics and Data Technologies

    2020 - 2023

    Faculty of Electrical Engineering and Computer Science, University of Maribor