u
ut_works

Ubaida

@ut_works
4.9(162)

Level 2

Code, Optimize, Innovate

Pakistan
English, Urdu
About me
Hi, I'm Ubaida Tariq, a Computer Science graduate specializing in software development and AI powered systems. I work across Java, Python, C/C++, and C#, building backend systems, automation tools, and RAG based AI applications using FastAPI, React, and FAISS. My recent work includes LLM integration, retrieval pipelines, and workflow automation with tools like n8n and Make.com. Whether you need a dependable backend developer or someone to build a custom AI tool from scratch, I bring a versatile skill set and a track record of delivering clean, working solutions on time.... Read more

Skills

u
ut_works
Ubaida
$50/hour
Offline • 
Average response time: 1 hour

See my services

Desktop Applications
I will code project, assignment and game in java and python
5.0(88)
Programming & Tech
I will develop projects, assignments, and games in cpp, c, and c sharp
4.9(69)

Want to work on an hourly basis?

Tell Ubaida what you need.

$50

/

hour

Portfolio

Work experience

Java Game Systems Developer

Contractor • Freelance

Apr 2026 - Present4 mos

Built a custom external AI daemon for a Minecraft server from the ground up, including a real-time 3D OpenGL renderer, high-performance chunk and entity visualization, and a full packet mob system. Phase 1: Upgraded the server to Minecraft 26.1.2 (Java 25), rebuilt chunk rendering with greedy meshing and frustum culling, implemented VBO/VAO batching to eliminate renderer crashes, added live block-change rendering, and reorganized the codebase for maintainability. Phase 2 M1: Designed and shipped a complete packet mob system, daemon-side mob registry with Chronicle Wire IPC, ProtocolLib packet pipeline on the bridge (spawn, move, rotate, animate, entity status, despawn), keyboard-driven debug controls in the 3D renderer, and live mob visualization as a synced overlay in the OpenGL view. 33+ unit tests, zero real server entities.

162 Reviews
4.9

(155)
(6)
(0)
(0)
(1)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    4.9
  • Value of delivery
    4.9
1-5 out of 162 Reviews
Sort By
Most relevant
    A

    alexandero111

    US

    United States

    Ongoing collaboration
    4.7

    One of the best developers I've worked with. Clear communication, reliable, and genuinely good to work with. Explains his work well and owns anything that needs fixing. Goes above and beyond what's asked. Highly recommend.

    $1,000-$2,500

    Price

    2 weeks

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    M

    mariyyyy

    IL

    Israel

    Ongoing collaboration
    5

    Working with him was an excellent experience from start to finish. He was professional, patient, highly skilled, and always available to answer questions and provide guidance. The quality of the work exceeded our expectations, and thanks to his help we received a grade on our project. I truly appreciate...

    $50-$100

    Price

    5 days

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    A

    aureliamilicia

    CA

    Canada

    Ongoing collaboration
    5

    I've been working with Ubaida for months now, and he consistently delivers exceptional work. Every project is completed on time, often faster than expected, without ever compromising on quality. He's incredibly detail-oriented, communicates clearly, and always makes sure everything is done exactly as...

    $50-$100

    Price

    7 days

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    A

    andy_nguyen2

    US

    United States

    5

    Ubaida is a great communicator. He understands the requirements and delivers on time, I have nothing but great experience with him, also the comments he left was super helpful to explain the logic. 100% recommended

    $50-$100

    Price

    3 days

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    K

    kravels

    CA

    Canada

    5

    very polite and very helpful. he got to know exactly what I wanted and implemented it perfectly! I most definitely will be back if I ever need something else!

    $100-$200

    Price

    5 days

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No