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Mohammad Nur Uj Jaman K.

Mohammad Nur Uj Jaman K.

AI Systems Engineer | LLMs | Audio AI | Computer Vision | NLP

I build AI systems that actually work in production — not just demos. Over the past 5+ years, I've completed 50+ AI projects for clients worldwide, maintaining a 100% Job Success Score. My work spans: LLMs & Chatbots — Custom chatbots and AI assistants using OpenAI, LangChain, and open-source LLMs, connected to real business data and workflows. Voice & Speech AI — Text-to-speech, speech-to-text, and real-time voice pipelines (built a multilingual TTS system using XTTS, currently in production use). Computer Vision — Object detection, image segmentation, pose tracking, and generative image models (GANs) for real-world applications like healthcare and agriculture. Full-Stack ML Delivery — I don't just hand over a notebook. I build the backend (Django/Flask), the interface (React), and the deployment — so you get a working product, not just code. I've also stepped in more than once to rescue AI projects that were stuck or delivered poorly by another developer, diagnosing the problem and getting them working. If you need someone who can take an AI idea from "this sounds hard" to "this is running in production," let's talk.

🇧🇩Dhaka, Bangladesh$49/hr100% JSS3.69 (45)Since Jun 2021

Earnings and projects

MRR
$2

Last 6 months ÷ 6

World#180,743 / 412k
🇧🇩Country#7,084 / 15.0k
Revenue, last 30 days
$0

Last 6 months: $10

Total earnings
$15k

Billed in all: $15k

World#163,672 / 412k
🇧🇩Country#5,181 / 15.0k
Per project
$262

$10 in the last 6 months

World#243,039 / 412k
🇧🇩Country#7,260 / 15.0k
Projects, last 6 months
1
100% fixed0% hourly
World#128,096 / 412k
🇧🇩Country#5,880 / 15.0k
Projects in all
57

Across 69 contracts

58% fixed42% hourly
World#53,505 / 412k
🇧🇩Country#4,166 / 15.0k

Earnings, last 30 days

$15.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$15.0k$15.2k$15.4k$15.6kOct 9Oct 24Nov 8

Skill rankings: Top 32% in TensorFlow

Ranked by MRR among everyone on Upwork with the skill.

  1. #14Whisper AI38 freelancers · 🇧🇩 #1Top 37%
  2. #78Object Detection & Tracking126 freelancers · 🇧🇩 #3Top 62%
  3. #213Algorithm Development615 freelancers · 🇧🇩 #11Top 35%
  4. #528TensorFlow1,661 freelancers · 🇧🇩 #6Top 32%
  5. #557PyTorch1,585 freelancers · 🇧🇩 #7Top 35%
  6. #994Deep Learning2,743 freelancers · 🇧🇩 #14Top 36%
  7. #1,014Computer Vision2,498 freelancers · 🇧🇩 #19Top 41%
  8. #1,024Natural Language Processing2,688 freelancers · 🇧🇩 #16Top 38%