For employers & recruiters

    Software Engineer for backend, full-stack & AI-enabled products.

    I'm Botond Füzi, a software engineer based in Odense, Denmark, with an MSc in Software Engineering from SDU and around two years of professional experience. I build reliable backend and full-stack systems in Java, Spring Boot, Angular and Python, and I'm open to engineering roles across Denmark and Europe.

    Daily-driver toolkit

    JavaSpring BootAngularTypeScriptDockerKubernetesKafkaGCPPostgreSQLPythonJavaSpring BootAngularTypeScriptDockerKubernetesKafkaGCPPostgreSQLPython
    Capabilities

    What I can take on day one.

    Backend systems & REST APIs

    Production Java and Spring Boot services with JPA/Hibernate and SQL — plus experience with ASP.NET Core (C#). Comfortable owning modules end to end, from data model to endpoint.

    Full-stack web applications

    Angular, TypeScript and RxJS on the frontend, wired to my own APIs. I've shipped customer-facing features used by European clients on a two-week Scrum cadence.

    AI-enabled & data-driven features

    My MSc thesis built an AI-based pricing tool in Python (scikit-learn, pandas) with an explainable UI. I integrate model output and LLM APIs into real products, not demos.

    Cloud, containers & delivery

    Docker and Kubernetes, GitHub Actions CI, Kafka for messaging, and GCP from my Big Data and microservices coursework — I care about how software runs, not just how it builds.

    Testing & engineering quality

    JUnit and Mockito, integration tests to pin legacy behaviour before refactoring, code review and clear documentation. I drove critical modules to full unit-test coverage at Sonrisa.

    Legacy modernization

    Rewrote a high-security, high-availability government backend in Spring Boot — reusing trusted legacy services behind a clean boundary to preserve behaviour and improve efficiency.

    Stack & craft

    Tools I reach for, in context.

    A working stack, not a wishlist. Listed by domain, with the practices I bring to each.

    What I reach for first

    Backend

    • Java
    • Spring Boot
    • REST APIs
    • JPA / Hibernate
    • ASP.NET Core (C#)
    Product surfaces

    Frontend

    • Angular
    • TypeScript
    • HTML / CSS
    • Vue (past projects)
    Persistence and analytics

    Data & storage

    • MySQL
    • MSSQL
    • MongoDB
    • pandas / dask
    • Dash · AnyChart
    Shipping and running it

    DevOps & infra

    • Docker
    • Kubernetes
    • GitHub Actions
    • Kafka
    • GCP
    Pragmatic, applied

    AI & ML

    • scikit-learn
    • OpenAI API
    • Hugging Face
    • Cursor / Claude / ChatGPT
    How I work

    Practice

    • JUnit · Mockito · Postman
    • Agile / Scrum
    • Code review & ownership
    • Clear documentation
    • Continuous learning
    Selected work

    Four projects, honest outcomes.

    A small sample of the work I can talk about. Each entry is structured around the problem, the engineering decisions, and what actually shipped.

    01 / 2025–2026

    AI-based pricing & revenue optimization

    MSc thesis · CompuSoft A/S

    Problem

    Campsites and resorts price rooms and pitches mostly by intuition, leaving revenue on the table during peak windows and overpricing during slow ones. Goal: a data-driven decision-support tool that recommends prices from historical bookings, seasonality, and competitor signals.

    Engineering decisions
    • Built an ETL pipeline over historical bookings using pandas / dask for feature engineering
    • Trained baseline regression and gradient-boosted models with scikit-learn, evaluated against a heuristic benchmark
    • Designed a Dash/AnyChart visualization layer so domain experts can challenge recommendations, not just consume them
    Pythonscikit-learnpandasdaskDashGCP
    MSc
    thesis in collaboration w/ industry
    ETL
    reproducible feature pipeline
    UI
    explainable recommendations
    02 / 2022–2024

    Internal device configuration platform

    Sonrisa — Software Engineer

    Problem

    The company lacked a centralized system to manage and update configurations for their grain measuring devices. Configuration changes were handled manually across multiple systems, leading to inconsistencies, slow rollout times, and a high risk of errors in production devices.

    Engineering decisions
    • Developed backend features using Java 21 and Spring Boot, ensuring reliable APIs for device configuration management
    • Contributed to Angular frontend components and RxJS flows to support cross-functional delivery
    • Collaborated closely with senior engineers, QA, and product owner in a team of 8 to align on requirements and best practices
    • Worked in a two-week Scrum cadence with regular planning and retrospective meetings
    JavaSpring BootAngularTypeScriptRxJS
    2-wk
    Sprint delivery cycle
    8 ppl
    Cross-functional team
    Full
    Centralized device configuration system
    03 / 2023–2024

    Legacy backend rewrite

    Sonrisa — Hungarian gov't project

    Problem

    A high-security, high-availability legacy system needed to be modernized without breaking the contracts existing services depended on. The team had to maintain functionality bit-for-bit while improving the runtime characteristics.

    Engineering decisions
    • Rewrote the backend in Spring Boot, reusing trusted legacy services behind a clean boundary
    • Mapped existing behavior into integration tests before any rewrite to prevent silent regressions
    • Tightened request handling and persistence to improve response times under load
    JavaSpring BootMySQLDockerWicket
    0
    regressions on rollout
    system efficiency
    HA
    high-availability target
    04 / 2021

    Time-tracking web application

    WebGurus — Intern

    Problem

    The team needed a simple but production-ready time-tracking tool for internal use, with secure authentication and a responsive user experience for daily logging.

    Engineering decisions
    • Built backend features using Laravel and PHP for time tracking and user management
    • Developed Vue.js components with TypeScript to create a responsive and user-friendly interface
    • Implemented OAuth 2.0 authentication for secure access
    • Collaborated in a team of 5 developers during a 2-month internship
    LaravelPHPVueTypeScriptOAuth 2.0
    2 mo
    internship duration
    5 ppl
    team collaboration
    MVP
    functional time-tracking system
    05 / 2022

    Data collection & web-scraping automation

    WebApix — Intern

    Problem

    The company relied on manual collection of competitor and market data, which was time-consuming, repetitive, and prone to human error.

    Engineering decisions
    • Developed PHP-based scripts and Laravel APIs to automate data collection workflows
    • Built web-scraping solutions to gather structured data from external sources
    • Created Vue.js components and added UI animations to improve usability for non-technical users
    • Worked on multiple client-facing projects during a 4-month internship
    PHPLaravelVueJavaScriptWeb Scraping
    4 mo
    internship duration
    hrs/wk
    manual work reduced
    multi
    projects delivered
    06 / 2021–2022

    Backend & OOP intensive training

    CodeSpring — Trainee

    Problem

    Accelerate practical backend development skills and gain hands-on experience with modern frameworks and object-oriented programming.

    Engineering decisions
    • Completed a 2-week intensive course covering OOP, Spring Boot, and Hibernate (2021)
    • Attended additional .NET and C# training sessions across 4 occasions (2022)
    • Built small practice applications to reinforce backend concepts and architecture patterns
    JavaSpring BootHibernateC#.NET
    2 wk
    Java bootcamp
    4x
    .NET sessions
    core
    backend foundations built
    Experience

    Professional and academic path.

    2023 — 2026
    Odense, DK

    University of Southern Denmark (SDU)

    MSc Software Engineering · w/ CompuSoft A/S
    • Focus on Big Data, GCP cloud, microservices and event-driven design
    • Team projects across the full software-development lifecycle and reliability practices
    • Thesis: Data-Driven Decision Support for Campsites and Resorts — AI-based pricing & revenue optimization (with CompuSoft A/S)
    2022 — 2024
    Hybrid · EU

    Sonrisa

    Software Engineer
    • Delivered first-phase MVP within 5 months on a Spring Boot + Angular stack
    • Drove critical modules to 100% unit-test coverage using JUnit and Mockito
    • Built REST endpoints and Angular components used by European clients; shipped on a two-week Scrum cadence
    • Rewrote a high-security, high-availability Hungarian government backend in Spring Boot, reusing legacy services to preserve functionality and improve efficiency
    2022
    Budapest, HU

    WebApix

    Full-stack Intern
    • Developed PHP-based data collection and web-scraping solutions to reduce manual work
    • Worked on multiple client projects using Laravel and Vue
    • Improved internal tools with interactive UI components and lightweight animations
    2021 — 2022
    Transylvania, RO

    CodeSpring

    Backend Trainee
    • Completed a 2-week intensive training in Java covering OOP, Spring Boot, and Hibernate
    • Attended additional .NET and C# training sessions across multiple occasions
    • Built small practice applications to strengthen backend fundamentals and architecture understanding
    2021
    Székelyudvarhely, RO

    WebGurus

    Full-stack Intern
    • Developed a time-tracking web application using Laravel and Vue in a team of 5
    • Built backend APIs for time logging and user management
    • Implemented frontend components with Vue and TypeScript, including OAuth 2.0 authentication
    2022
    Budapest, Hungary

    Eötvös Loránd University (ELTE)

    Erasmus Exchange Student
    • Participated in Erasmus exchange program focusing on software engineering and computer science courses
    • Collaborated in an international academic environment
    • Expanded knowledge in modern development practices and cross-cultural teamwork
    2019 — 2022
    Romania

    Sapientia Hungarian University of Transylvania

    BSc Information Technologies
    • Studied core computer science subjects including OOP, data structures & algorithms, databases, AI, and distributed systems
    • Built a strong foundation in software engineering and backend development principles
    • Thesis: Developed a native time-management mobile application using Kotlin
    Contact

    Have a problem worth solving?
    Let's talk about it.

    I read every message. Best for graduate / junior software engineering roles, thesis-related collaboration, or interesting side projects in Java, Spring Boot, Angular or AI.

    © 2026 Botond Füzi · Built from scratch in Odense
    Open to new roles · 2026