I will develop unity simulations, physics, multiplayer, ai, VR

A
akatsamp
A
akatsamp
Angelos K

Level 1

4.9
4.9

About this gig

Unity Developer & XR Research Engineer (5+ yrs). Specializing in simulations, gameplay, AI, physics and VR development. Past work for Samsung, Coca-Cola & EU research programs.


What I can do for you:

  • Build or improve Unity features
  • Develop advanced systems for gameplay, physics, AI, multiplayer, VR
  • Integrate machine learning models using ML-Agents, Sentis, ONNX Runtime, or TensorFlow Lite.
  • Create full prototypes or simulations with optimization, testing, and clean source code for PC or Quest


I provide efficient, maintainable code with clear structure, testing, and performance profiling for smooth results across devices.


Not included: custom art, advanced shaders, paid assets (available via custom offer).



Not sure which tier to choose? Send me a short brief or video, I will review it and advise the best option.


Please message me before ordering so I can confirm scope and timeline.

Get to know Angelos K

Angelos K
4.9(6)

Level 1

  • FromGreece
  • Member sinceOct 2025
  • Avg. response time1 hour
  • Last delivery3 months
  • Languages

    English, Greek
Unity Developer and XR Research Engineer with 5+ years of experience creating immersive XR/AR/VR experiences and games. Delivered large-scale projects for Samsung, Coca-Cola, and EU Horizon programs, ranging from VR avatar-tracking systems and AI-powered museums to a physics-based drone and missile simulator with machine-learning navigation. Skilled in Unity, C#, C++, and Python, with practical expertise in gameplay programming, physics simulation, multiplayer networking, deep learning, generative AI, and performance optimization.
Reviews

6 reviews for this Gig
4.9

(6)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.8
Sort By
Most relevant
  • F

    fabrizionata442

    IT

    Italy

    4.7

    he was very professional and helped more than he was supposed to, felt like he understood what to do exactly and helped with revisions and added helpful features.

    $1,000-$1,500

    Price

    6 weeks

    Duration

    Helpful?
    Yes
    No
  • K
    image-docs

    kevingorbatenko

    US

    United States

    5

    I had some issues with physics for tracked vehicles. I opened the conversation with broad details, he asked questions and clarified what exactly was needed before asking for a quote. Has quick response times, and does ask questions during implementation if additional clarification is needed.

    $400-$600

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • R

    range_et

    Repeat Client

    CA

    Canada

    5

    The project outline I gave was fairly complex - but Angelos did an excellent job navigating and discussing the goals for the project!

    $400-$600

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    leoadom

    GB

    United Kingdom

    5

    Angelos helped me implement fully physical hands in VR. He communicated clearly, delivered clean, reliable code, and provided excellent follow-up support. I highly recommend him, and I’m sure I’ll be working with him again in the future.

    Up to $50

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • R

    range_et

    Repeat Client

    CA

    Canada

    5

    He was awesome to work with! Explained all the bits that were wrong and we worked collaboratively to find a solution

    Up to $50

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
Reviews

6 reviews for this Gig
4.9

(6)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    4.8
Sort By
Most relevant
  • F

    fabrizionata442

    IT

    Italy

    4.7

    he was very professional and helped more than he was supposed to, felt like he understood what to do exactly and helped with revisions and added helpful features.

    $1,000-$1,500

    Price

    6 weeks

    Duration

    Helpful?
    Yes
    No
  • K
    image-docs

    kevingorbatenko

    US

    United States

    5

    I had some issues with physics for tracked vehicles. I opened the conversation with broad details, he asked questions and clarified what exactly was needed before asking for a quote. Has quick response times, and does ask questions during implementation if additional clarification is needed.

    $400-$600

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
  • R

    range_et

    Repeat Client

    CA

    Canada

    5

    The project outline I gave was fairly complex - but Angelos did an excellent job navigating and discussing the goals for the project!

    $400-$600

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    leoadom

    GB

    United Kingdom

    5

    Angelos helped me implement fully physical hands in VR. He communicated clearly, delivered clean, reliable code, and provided excellent follow-up support. I highly recommend him, and I’m sure I’ll be working with him again in the future.

    Up to $50

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • R

    range_et

    Repeat Client

    CA

    Canada

    5

    He was awesome to work with! Explained all the bits that were wrong and we worked collaboratively to find a solution

    Up to $50

    Price

    6 days

    Duration

    Helpful?
    Yes
    No