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Mohamed A.
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Mohamed A.

AI Engineer | LLMs, RAG & AI Agents | Computer Vision

🚀 I build reliable LLM, RAG, and AI agent systems that go beyond demo chatbots — with retrieval, evaluation, guardrails, tool use, and production-ready engineering. My work includes multilingual RAG, document intelligence, AI agents, OCR + multimodal systems, and computer vision. 🏆 SELECTED RESULTS • Improved an object detection system from 84.5% → 92.0% mAP@50 • Built and evaluated multilingual RAG pipelines using Recall@K, MRR and nDCG • Built a multimodal OCR pipeline that outperformed Azure Document Intelligence while reducing processing cost • Built an AI legal-compliance system producing traceable PASS / FAIL / REVIEW decisions with evidence and human review 🧠 LLMs, RAG & AI AGENTS I can help you build: ✓ RAG systems over internal documents and knowledge bases ✓ AI agents that call APIs, tools and business systems ✓ Document extraction and document-understanding pipelines ✓ AI assistants with citations, validation and audit trails ✓ LLM/RAG evaluation and hallucination testing ✓ Embedding, retrieval and reranking optimization ✓ Multilingual AI systems ✓ OCR + LLM / multimodal pipelines 👁️ COMPUTER VISION I also work on: ✓ Object detection and segmentation ✓ Multimodal vision models ✓ Model optimization and inference pipelines ✓ PyTorch and Triton deployment 🏢 EXPERIENCE At Linde, I work on document intelligence and AI systems, including multilingual retrieval, embedding and reranking evaluation, OCR pipelines and multimodal document understanding. My research background is in reliable AI. I have published peer-reviewed research in IEEE Access on adversarial robustness and study Data Science at LMU Munich as part of the relAI — Konrad Zuse School of Excellence in Reliable AI. ⚙️ HOW I WORK I don't just connect an LLM API and call it an AI product. I focus on: ✓ measurable evaluation ✓ reliable outputs ✓ traceability ✓ latency and cost ✓ maintainable production architecture If you're building an AI product — or already have one that is hallucinating, unreliable, expensive, or difficult to scale — send me a message and tell me what you're trying to build.

🇪🇬Asyut, Egypt$30/hr100% JSS4.50 (13)Since May 2022

Earnings and projects

MRR
$181

Last 6 months ÷ 6

World#116,822 / 412k
🇪🇬Country#1,612 / 6,384
Revenue, last 30 days
$0

Last 6 months: $1.1k

Total earnings
$12k

Billed in all: $12k

World#183,137 / 412k
🇪🇬Country#2,244 / 6,384
Per project
$379

$544 in the last 6 months

World#208,935 / 412k
🇪🇬Country#2,764 / 6,384
Projects, last 6 months
2
50% fixed50% hourly
World#88,918 / 412k
🇪🇬Country#1,221 / 6,384
Projects in all
31

Across 37 contracts

68% fixed32% hourly
World#94,778 / 412k
🇪🇬Country#1,358 / 6,384

Earnings, last 30 days

$12.2kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$12.0k$12.2k$12.4k$12.6kOct 8Oct 23Nov 7

Skill rankings: Top 24% in PyTorch

Ranked by MRR among everyone on Upwork with the skill.

  1. #38Optical Character Recognition102 freelancers · 🇪🇬 #3Top 37%
  2. #63Object Detection188 freelancers · 🇪🇬 #4Top 34%
  3. #81Hugging Face300 freelancers · 🇪🇬 #4Top 27%
  4. #376PyTorch1,585 freelancers · 🇪🇬 #10Top 24%
  5. #424Vector Database1,142 freelancers · 🇪🇬 #5Top 37%
  6. #657Deep Learning2,743 freelancers · 🇪🇬 #22Top 24%
  7. #688Natural Language Processing2,688 freelancers · 🇪🇬 #13Top 26%
  8. #697Computer Vision2,498 freelancers · 🇪🇬 #20Top 28%