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  • Hungary, Budapest
  • 19:09 (UTC +01:00)

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@Iranyaszallas

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Kareszrk/README.md

Hi, I'm KΓ‘roly πŸ‘‹

Senior Full-Stack / Backend Engineer β€’ TypeScript β€’ Node.js β€’ NestJS β€’ Cloud


πŸš€ About Me

  • 🧠 Started coding at age 12
  • πŸ› οΈ Building large-scale NestJS, Node.js, TypeScript, MySQL, Prisma applications
  • πŸ’Ό Prefer backend & infrastructure, but experienced in full-stack development
  • πŸ” Specialized in secure architectures, encryption systems, cloud deployments
  • 🎯 Goal: Work or explore the USA for at least half a year
  • ✈️ Love: coding, psychology, movies, traveling

πŸŽ“ Education & Qualifications

Click to expand

πŸš™ 2025 β€” Driver's license

I have driver's license for the following categories:

B, B1, AM, T, K


πŸ“˜ 2022 β€” System Maintenance Specialist (FEOR 3142/9)

Budapesti Gépészeti SZC Ganz ÁbrahÑm Bilingual Technical School
System Maintenance β€’ Legacy Systems β€’ Optimization β€’ Diagnostics

πŸ› οΈ During this training, I learned how to maintain, update, and optimize legacy systems, including hardware diagnostics, software upgrades, and stability improvements across outdated or poorly maintained infrastructures.


πŸŽ“ 2018–2022 β€” Secondary School Graduation (Γ‰rettsΓ©gi)

Budapesti Gépészeti SZC Ganz ÁbrahÑm Bilingual Technical School
Mathematics β€’ Physics β€’ Technical Fundamentals

πŸ“ Completed a rigorous bilingual program.
Strong focus on mathematics, physics, and applied technical sciences, building the analytical mindset that later shaped my engineering approach.


πŸ’‘ 2016–2018 β€” Electronics & IT Technician Training

Budapesti MΕ±szaki SZC Pataky IstvΓ‘n HΓ­radΓ‘sipari Γ©s Informatikai SzakgimnΓ‘ziuma
Electronics β€’ Diagnostics β€’ Hardware β€’ Networking

πŸ”§ Acquired hands-on knowledge about electronic systems, component-level troubleshooting, hardware–software integration, and networking architectures.
Even though I did not complete the final state exam, the technical experience had a major impact on my future development work.


πŸ–₯️ 2015–2016 β€” International Computer Driving License (ICDL)

John von Neumann Computer Science Society
Word Processing β€’ Spreadsheets β€’ Presentations β€’ OS Usage β€’ Online Tools

🌐 Completed 5 ICDL modules, covering essential everyday IT competencies, including document editing, OS navigation, spreadsheets, slideshows, and safe internet usage, laying the foundation for my early development tasks.


🏫 2008–2016 β€” Primary School (Bilingual Program)

MolnΓ‘r Ferenc Hungarian–English Bilingual Primary School
English β€’ Early IT Experience β€’ Web Maintenance

πŸ“š Learned English from an early age and completed my ICDL preparation here.
πŸ–₯️ From 5th grade, I regularly assisted the school’s system administrator with maintaining the school's computers and website β€” giving me my very first practical experience in system maintenance and web development.


πŸ› οΈ Tech Stack

Backend & Cloud

Frontend

Tools


πŸ”­ Latest Projects

Website work

Game Mods (Call To Arms)

I’ve built multiple mods over time, and I’m grateful that the community has shown such support. Most of my work has earned hundreds of subscribers, and a few β€” including Civilian Vehicles v1 β€” have gone well beyond 1,000.

Click to expand

Here are some of the mods I've built for enhancing realism, immersion, and gameplay systems in Call To Arms.
Each project includes custom assets, scripting, balancing, and performance optimization.


πŸš— Vehicles Mod – 18 New Civilian Vehicles

Features

  • Adds 18 high-quality vehicles
  • Custom interiors, sounds, and collision tuning
  • Immersive civilian world-building

πŸ”— Steam Workshop:
https://steamcommunity.com/sharedfiles/filedetails/?id=3165205491


πŸš— Civilian Vehicles v2 – Custom Damage + Control System

Features

  • Advanced damage model (panels, glass, engine)
  • Rewritten driving physics
  • More vehicles, better handling, more realism

πŸ”— Steam Workshop:
https://steamcommunity.com/sharedfiles/filedetails/?id=3364740940


πŸ’΅ Pickupable Money + Nations Flags

Features

  • Pickupable currency items
  • Ideal for role-play scenarios and custom mission scripting
  • Includes country flag props

πŸ”— Steam Workshop:
https://steamcommunity.com/sharedfiles/filedetails/?id=3157924757


πŸ‘” Lawyer, Police, Presidential & Civilian Uniforms

Features

  • Hungarian police uniforms
  • Civilian clothes
  • Presidential attire
  • Perfect for story missions & RP maps

πŸ”— Steam Workshop:
https://steamcommunity.com/sharedfiles/filedetails/?id=3362936498


πŸŽ’ Role-Playing Items + EUR Money

Features

  • Realistic ID cards, documents, credentials
  • High-resolution Euro banknotes
  • Perfect immersion tools for custom missions

πŸ”— Steam Workshop:
https://steamcommunity.com/sharedfiles/filedetails/?id=3368521214


πŸ™οΈ Huge City Map – Full Immersive Sandbox

Features

  • Large, hand-built open-world city
  • Pedestrian & vehicle traffic
  • Uses all previous content in one unified environment

πŸ”— Steam Workshop:
https://steamcommunity.com/sharedfiles/filedetails/?id=3368724225


🦺 Baton Decorative Item

Features

  • Baton model for characters
  • Perfect for law-enforcement themed missions

πŸ”— Steam Workshop:
https://steamcommunity.com/sharedfiles/filedetails/?id=3433544985


πŸŒ† Rivertown Enhanced – Expanded Map + Traffic

Features

  • Updated Rivertown with:
    • New enterable buildings
    • Pedestrian paths
    • Vehicle systems
  • Massive immersion improvement

πŸ”— Steam Workshop:
https://steamcommunity.com/sharedfiles/filedetails/?id=3491357365


Game Mods (Call to Arms - Gates of Hell: Ostfront)

Click to expand Here are a few map/mod projects I developed for the β€œGOH” environment of Call to Arms. Each item includes a screenshot, a title, a short description, and a Steam Workshop link.

πŸ™οΈ Roleplay - Betterland

Description
A fully built city map with vehicle and pedestrian traffic, designed for role-play scenarios and immersive single-player or co-op gameplay.

Features

  • Enterable buildings
  • Pedestrian paths
  • Vehicle systems

πŸ”— Steam Workshop:
https://steamcommunity.com/sharedfiles/filedetails/?id=3590391887


🏞️ Roleplay - LongIsland

Description
Map created with enhanced vehicle and pedestrian systems, optimized for a relaxed role-play environment with realistic traffic patterns.

Features

  • Enterable buildings
  • Pedestrian paths
  • Vehicle systems

πŸ”— Steam Workshop:
https://steamcommunity.com/sharedfiles/filedetails/?id=3591704607


πŸŒƒ Roleplay - New York

Description
Large-scale city map featuring custom animations and full traffic dynamics, built for advanced role-play setups and immersive scenarios.

Features

  • Enterable buildings
  • Animated people and scenes
  • Pedestrian paths
  • Vehicle systems
  • Massive immersion improvement

πŸ”— Steam Workshop:
https://steamcommunity.com/sharedfiles/filedetails/?id=3602859181


πŸ“Š GitHub Statistics


πŸ’‘ Latest Code Snippet

https://gist.github.com/Kareszrk/41757f7d0e49b99383705c301770eb28


☁️ Need reliable hosting?

Use my referral bonuses:


⭐ If you like my work, consider starring my repositories!

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    My very simple method on how to change the website's language without even a single page refresh. Client friendly. No useless javascript running code.

    JavaScript 4

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