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Ákos Kappel
Language: en
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Projects

Things I built on my own, at university and in teams. Several were later rebuilt with current tools, tests and live demos.
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15 projects

  • Product dashboard of the Modern Fashion Store with product photos, prices and stock

    Inventory and sales dashboard for a clothing company, with live updates for everyone who has it open.

    • Elixir
    • Phoenix LiveView
    • PostgreSQL
    • Tailwind CSS
    • Docker
  • Smartphone catalog with filters

    SmartTech e-shop

    2021 – 2026

    Smartphone shop with typo-tolerant search, filters, a three-step checkout and an admin area.

    • Laravel
    • PHP
    • PostgreSQL
    • Tailwind CSS
    • Docker
  • Dual-decoder U-Net: one encoder feeds two decoder branches that output the optic disc and optic cup masks

    Master's thesis: neural networks that outline the optic disc and cup in eye images.

    • Python
    • PyTorch
    • OpenCV
    • NumPy
    • pandas
  • Pokédex list with search and filters

    Pokédex

    2024 – 2026

    All 1025 Pokémon with search, type matchups, a team builder and a quiz, in nine languages.

    • Vue
    • TypeScript
    • Vite
    • PWA
    • Vitest
  • FakeShop home page with product cards

    FakeShop

    2024 – 2026

    Demo online store with instant search, filters in the URL, a wishlist and a full checkout.

    • React
    • React Router
    • TypeScript
    • React Hook Form
    • Tailwind CSS
  • Feast Finder home page with meal suggestions

    Feast Finder

    2024 – 2026

    Recipe finder for almost 800 meals: search by name, ingredient, category or what is in your fridge.

    • Nuxt
    • Vue
    • TypeScript
    • VueUse
    • Tailwind CSS
  • BudgetMaster home with what is left of the monthly budget and the spending pace

    BudgetMaster

    2024 – 2026

    Money app for your phone: quick add, budgets that start on payday, reports and spaces shared with a partner.

    • TanStack Start
    • React
    • TypeScript
    • PostgreSQL
    • Drizzle ORM
  • Oriel on a wide screen in dark mode: the notebook on the left and a Markdown note beside it

    Oriel

    2026

    Notes, lists and tasks that work offline first and sync live with the people you live with.

    • TanStack Start
    • React
    • TypeScript
    • TanStack DB
    • PowerSync
  • Homepage of Ambulance Devices with device count, total value and value by department

    Ambulance Devices

    2024 – 2026

    Register of hospital medical devices: a Stencil micro-frontend and a Go API, first deployed to Kubernetes through GitOps.

    • Stencil.js
    • TypeScript
    • Go
    • Gin
    • MongoDB
  • PetGuide home page with breeding station search and three sections

    PetGuide

    2022 – 2023

    Helps people choose a cat breed and a trusted breeder, and recognises a cat's breed from a photo with a neural network.

    • Laravel
    • PHP
    • MySQL
    • FastAPI
    • Python
  • Generated ellipse problem with its solution steps and a plot of the ellipse

    Bachelor's thesis: a Mathematica tool that generates ellipse problems with step-by-step solutions.

    • Wolfram Mathematica
  • Iridescent title screen with two characters

    Cooperative puzzle game for two players who collect and mix colours to get past obstacles.

    • Unity
    • C#
  • Advent of Code dashboard with a calendar of all eight years

    Advent of Code

    2022 – 2025

    All 374 stars from 2018 to 2025, in a different language every year, tested in CI and shown on an advent calendar dashboard.

    • Python
    • Kotlin
    • TypeScript
    • JavaScript
    • Go
  • Advent of SQL challenge page

    Daily database puzzles solved in PostgreSQL.

    • PostgreSQL
  • SketchBook landing page with the title drawn by particles and project previews

    SketchBook

    2021 – 2026

    21 small browser sketches: classic games, simulations, fractals and canvas effects.

    • JavaScript
    • p5.js
    • Canvas
    • HTML
    • CSS