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Mostafa K.

@PhpWebD

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4.9
193
7.3
7.3
95%

Full Stack Engineer | LLM/RAG/Chatbots/SR

$35 USD / Hour
・
Flag of
Egypt (12:24 PM)
・
Joined on April 6, 2015
$35 USD / Hour
・
Hello! If you need a skilled and versatile developer for your next project, look no further! I specialize in bringing ideas to life across various technologies, including: + JavaScript & TypeScript: From sleek VanillaJS frontends to powerful NextJS applications, I can handle all your JavaScript needs. + PHP: My expertise spans from traditional PHP to modern frameworks like Laravel and popular CMS platforms like WordPress. + Python: I have experience developing with Python and am particularly interested in projects involving AI and chatbot development. I can help you create intelligent, engaging chatbots using cutting-edge LLM technology to enhance your user experience and streamline interactions. + AI LLM Chatbot Development: I've recently developed a sophisticated AI health assistant chatbot specifically for Arab women. Deployed using Python Flask and GCP, it leverages RAG and fine-tuned LLMs to provide accurate and helpful information. This chatbot has already answered over 200,000 questions, receiving 80% positive feedback, demonstrating my ability to create successful AI-powered solutions. I'm a highly adaptable remote worker with excellent communication skills, proven by years of collaboration with native English speakers. Flexible hours and a dedication to quality are my guarantees. Let's connect and discuss how I can help make your project a success!
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4.9 · 193 Reviews
Reviews
P
Mostafa has great skill set. he quickly jumped in to resolution and within short time he added required feature using Reactjs. will hire him again
Perdeep B.
@perdeepbhawani
•
Flag of
Texas, United States
•
8 months ago
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He very nice guy , work very fast all the bug gone, and help a lot
David B.
@sugarlips69
•
Flag of
muang, Thailand
•
8 months ago
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E
Great and very fast to deliver the things at it BEST.
Sunil B.
@endmile
•
Flag of
Bhopal, India
•
1 year ago
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React Native Issue Fix • $40 USD
Always professional and kind! Would work with him any day. Always responsive and delivers beyond expectation.
Ahmad A.
@ahmadpogi234
•
Flag of
Manila, Philippines
•
2 years ago
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M
Excellent freelancer and does great job in short time. I will be happy to hire him again for my future projects.
Closed User
@min2qaz
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Flag of
,
•
3 years ago
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Certifications
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Preferred Freelancer Program SLA
US English - Level 1
US English
Verifications
On time
96%
On budget
97%
Accept rate
92%
Repeat hire rate
21%
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