a
arthurbais

Arthur Bais

@arthurbais
4.9(11)

Senior Unity Developer, Gameplay Systems and Architecture

Ukraine
English, Ukrainian, Russian
About me
I'm a Unity/C# gameplay programmer with 3 years at a game studio on commercial PC games and 20+ freelance projects delivered. I write clean, modular code that stays easy to extend: combat and abilities, procedural content, multiplayer, UI, editor tools and performance work. I also take over unfinished or messy projects and make them stable. Send me your project and I'll reply with a clear scope and quote.... Read more

Skills

a
arthurbais
Arthur Bais
Offline • 

See my services

Bug Fixes
I will develop, refactor, or debug your unity game
4.9(11)
Prototyping
I will build a playable unity prototype of your game

Want to work on an hourly basis?

Tell Arthur Bais what you need.

$40

/

hour

Portfolio

Work experience

Lunheim_Studios

Senior Unity Developer (contract)

Lunheim Studios • Freelance

Aug 2025 - Present • 1 yr 2 mos

- Developing gameplay systems for Bumpers & Dragons, a pachinko roguelite coming to Steam in Q4 2026. - Implemented 100+ in-game items, along with abilities, enemies and dungeon events. - Built internal tools to speed up development and testing, and handled bug fixing, performance and stability work for the demo. - Worked on the storage and badge systems and fixed bugs for the Swamplands update of Tiny Aquarium.

Fiverr

Freelance Unity Developer

Fiverr • Freelance

May 2025 - Present • 1 yr 5 mos

- Delivered 20+ Unity projects for freelance clients, with a 4.9/5 average rating on Fiverr. - Built gameplay prototypes and custom systems from scratch based on each client's requirements. - Managed several projects at once with clear communication, regular updates and on-time delivery.

Steam

Unity Developer

Steam • Full-time

Dec 2023 - Dec 2024 • 1 yr

- Main gameplay programmer in a 5-person team on Crystal Overdrive, a 3D roguelite survivor. - Developed core mechanics (combat, abilities, characters, shop), iterated on the game designer's feedback and created editor tools to speed up balancing and feature work. - Ran performance testing and refactoring that cut memory allocations by 90% and raised frame rates by 50%. x.com/OuttaRangeGames

11 Reviews
4.9

(10)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    4.9
  • Value of delivery
    4.9
1-5 out of 11 Reviews
Sort By
Most relevant
    N

    nahom_accorsi

    IT

    Italy

    4

    good service and pretty fast on the delivery time! 👍

    $50-$100

    Price

    4 days

    Duration

    gig

    Bug Fixes

    Helpful?
    Yes
    No
    D
    image-docs

    duros00

    US

    United States

    Ongoing collaboration
    5

    Second time working together and he continues to exceed my expectations. Look forward to many more interactions and continuing to collaborate on development.

    $200-$400

    Price

    4 days

    Duration

    gig

    Bug Fixes

    Helpful?
    Yes
    No
    D
    image-docs

    duros00

    US

    United States

    Ongoing collaboration
    5

    Went above and beyond delivering what I specified. A pleasure to work with I can’t wait to continue the partnership.

    $50-$100

    Price

    9 days

    Duration

    gig

    Bug Fixes

    Helpful?
    Yes
    No
    C
    image-docs

    carlosrivera527

    US

    United States

    Ongoing collaboration
    5

    From start to finish, Arthur's dedication, skill, and passion truly shone through, elevating my vision into something truly special. He's been a pleasure to work with. I highly recommend Arthur and I am looking forward to working with him again!

    $200-$400

    Price

    1 day

    Duration

    gig

    Bug Fixes

    Helpful?
    Yes
    No
    C
    image-docs

    carlosrivera527

    US

    United States

    Ongoing collaboration
    5

    Amazing work! Arthur brought my vision to life with skill, creativity, and great communication. Super professional and delivered everything on time. Highly recommended for any game development project!

    $200-$400

    Price

    3 days

    Duration

    gig

    Bug Fixes

    Helpful?
    Yes
    No