u
ut_works

Ubaida

@ut_works
4.9(181)

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(102)
Programming & Tech
I will develop projects, assignments, and games in cpp, c, and c sharp
4.9(74)

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 - Present • 7 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.

181 Reviews
4.9

(174)
(6)
(0)
(0)
(1)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    4.9
  • Value of delivery
    4.9
1-5 out of 181 Reviews
Sort By
Most relevant
    B

    bstoelwinder

    CA

    Canada

    Ongoing collaboration
    5

    Ubaida did a fantastic job developing a custom Python bot to automate posting shows across Bluesky and Mastodon. He was exceptionally fast, highly responsive, and thorough from start to finish. The bot runs flawlessly and does exactly what was needed. I would gladly work with him again on future projects...

    $50-$100

    Price

    2 days

    Duration

    gig

    Programming & Tech

    Helpful?
    Yes
    No
    I

    issaisak

    GB

    United Kingdom

    Ongoing collaboration
    5

    Went above and beyond and exceeded my expectations. I’m genuinely impressed with the quality of the work, the revisions and the support throughout. If you’re sceptical, don’t be, I would definitely recommend him.

    $50-$100

    Price

    4 days

    Duration

    gig

    Programming & Tech

    Helpful?
    Yes
    No
    A

    aureliamilicia

    CA

    Canada

    Ongoing collaboration
    5

    I reached out to Ubaida with only three hours to get my project delivered, and he came through on such short notice. His price was reasonable even with the tight deadline, which I really appreciated. He saved me a lot of last-minute stress. Thank you, Ubaida!

    $100-$200

    Price

    1 day

    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
    L
    image-docs

    laurenparsch

    US

    United States

    Ongoing collaboration
    5

    Did a wonderful job and went above and beyond to make sure everything worked the way I needed. Thank you so much! Would definitely work with again.

    $50-$100

    Price

    3 days

    Duration

    gig

    Programming & Tech

    Helpful?
    Yes
    No