u
ut_works

Ubaida

@ut_works
4.9(149)

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(83)
Programming & Tech
I will develop projects, assignments, and games in cpp, c, and c sharp
4.9(61)

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 - Present3 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.

149 Reviews
4.9

(142)
(6)
(0)
(0)
(1)
Rating Breakdown
  • Seller communication level
    4.9
  • Quality of delivery
    4.9
  • Value of delivery
    4.9
1-5 out of 149 Reviews
Sort By
Most relevant
    A

    alcantara_10

    US

    United States

    5

    Ubaida stood out on this project by writing code that was not only functional but deliberately structured for long-term use—modules were logically separated, variable naming was precise, and documentation actually reflected implementation rather than being an afterthought. When faced with a recurring...

    $50-$100

    Price

    2 days

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    A

    aureliamilicia

    Repeat Client

    CA

    Canada

    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
    N

    najoud58

    Repeat Client

    QA

    Qatar

    5

    This is my sixth time working with him, and every time he does a great job. He is very understanding, fast, and easy to work with. His code is always exactly what I need, and I always get full marks on my projects. He also explains everything step by step, which really helps me understand. I highly recommend him. He is one of the best.

    Up to $50

    Price

    7 days

    Duration

    gig

    Programming & Tech

    Helpful?
    Yes
    No
    N

    najoud58

    Repeat Client

    QA

    Qatar

    5

    Honestly, working with him has been a great experience. He is very organized, fast, and pays attention to details. He always delivers exactly what is asked, and the quality of his work is always high. He makes things easy and clear, and I always feel confident with the final result. I would definitely work with him again and recommend him to others.

    $50-$100

    Price

    5 days

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No
    S

    shumpulp0000

    Repeat Client

    US

    United States

    5

    Great work as usual. Responds so quick and cares about the work. He puts in the effort and it shows once it is delivered carefully. He answers any concerning question and will let you know. I highly recommend him. Thanks!

    Up to $50

    Price

    1 day

    Duration

    gig

    Desktop Applications

    Helpful?
    Yes
    No