Hi, I’m Luka Kušec, a passionate software developer based in Croatia. I design and build modern web and mobile applications, crafting custom software that helps clients achieve their goals efficiently and securely. I enjoy shaping system architecture, choosing the right technologies, and delivering clean, scalable code. I collaborate closely with clients to translate ideas into practical software and continuously improve performance through smart automation and thoughtful engineering.…

Luka Kušec

Hi, I’m Luka Kušec, a passionate software developer based in Croatia. I design and build modern web and mobile applications, crafting custom software that helps clients achieve their goals efficiently and securely. I enjoy shaping system architecture, choosing the right technologies, and delivering clean, scalable code. I collaborate closely with clients to translate ideas into practical software and continuously improve performance through smart automation and thoughtful engineering.…

Available to hire

Hi, I’m Luka Kušec, a passionate software developer based in Croatia. I design and build modern web and mobile applications, crafting custom software that helps clients achieve their goals efficiently and securely.

I enjoy shaping system architecture, choosing the right technologies, and delivering clean, scalable code. I collaborate closely with clients to translate ideas into practical software and continuously improve performance through smart automation and thoughtful engineering.

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Skills

Experience Level

JavaScript
Expert
C#
Expert
TypeScript
Expert
React Native
Expert
Node.js
Expert
SQL
Expert
CSS
Expert
HTML5
Expert
Bootstrap
Expert
GitHub CoPilot
Intermediate
Microsoft Excel
Intermediate
Microsoft Word
Intermediate
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Language

Croatian
Fluent
English
Fluent
German
Beginner

Work Experience

Founder and Software Developer at ALTEQ
November 28, 2024 - November 24, 2025
Designing, developing and maintaining modern web and mobile applications. Building custom software solutions tailored to client requirements. Designing system architecture and selecting appropriate technologies for each project. Implementing clean, scalable and maintainable code using industry best practices. Managing full project lifecycle from planning and technical specification to deployment and support. Collaborating with clients to define project goals, technical requirements and deliverables. Performing code reviews, testing and performance optimization. Integrating third-party APIs, databases and cloud services. Ensuring reliability, security and long-term maintainability of delivered solutions.

Education

Master of Engineering in Computer Science at Fakultet elektrotehnike i računarstva, Zagreb, Croatia
September 30, 2019 - July 12, 2024

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Education, Computers & Electronics
    AI PC Builder

    Live: https://www.twine.net/signin

    Tagline:
    Interactive web app with an integrated AI agent that recommends PC components, estimates gaming FPS, and calculates build budgets.

    Description

    AI PC Builder is a conversational web application that integrates an AI agent to help users design PC builds. Users can ask about component compatibility, receive tailored recommendations, get FPS predictions for popular games, and view budget estimates for full builds. The system combines natural-language interaction, compatibility logic, performance prediction, and dynamic pricing.

    My Role

    Software Engineer / Lead Developer

    Main Responsibilities

    • Designed and implemented the full-stack architecture for a conversational PC build assistant.
    • Integrated an AI-driven agent capable of understanding user queries and recommending compatible parts.
    • Implemented compatibility logic across CPU, GPU, motherboard, memory, PSU and other components.
    • Developed performance estimation features to predict FPS for selected games based on hardware configurations.
    • Built budgeting and price-calculation features providing realistic cost breakdowns for suggested builds.
    • Created a modern, responsive UI enabling engaging chat-based interaction.
    • Integrated external APIs for component specifications and pricing.
    • Deployed and maintained the production environment with continuous monitoring and optimisation.

    Key Features

    • Conversational AI agent for recommendations and Q&A.
    • Component compatibility checks ensuring valid builds.
    • FPS prediction system for popular games.
    • Budget and price estimation for full builds.
    • Interactive chat-based UI for browsing and refining builds.
    • Public live demo: https://www.twine.net/signin