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Raja Sami
@mar___12
Expert AI OCR Engineer, PDF Automation, Chatbot Developer
Pakistan
Engels
Over mij
Hello,
My name is Raja Samiullah, I'm an Senior FullStack AI Engineer with a passion for building smart chat-bots and machine learning models. I specialise in using vector databases and Python to create back-end systems and have experience with tasks like PDF extraction, OCR, and deploying AI apps on the cloud. My goal is to build solutions that are effective, easy to use, and make a real difference.
Skills
Raja Sami
offline •
Bekijk mijn diensten
Automatiseringen en agents
I will build an ai agent and automation workflow for your business
Development en MVP
I will vibe code your mvp with lovable, replit, and base44
Portfolio
Werkervaring
Senior AI/ML Engineer
Funsol Technology • Fulltime
Mar 2025 - Jan 2026 • 10 mos
Developed and deployed 15+ custom AI chatbots with RAG (Retrieval-Augmented Generation) architecture, achieving 92% query accuracy and reducing customer response time by 75% Built enterprise-level voice AI assistant using Retell AI and Whisper, handling 10,000+ calls monthly with 87% customer satisfaction rate. Engineered multi-agent AI system using LangChain and GPT-4 that automated complex business workflows, saving clients 40+ hours per week. Implemented vector database solutions (Pinecone/Chroma) for semantic search functionality across 500,000+ document repositories. Created WhatsApp and Telegram chatbot integrations that increased customer engagement by 230% and converted 18% of interactions to sales.
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robhoosein
Canada
Working with Raja was a fantastic experience. His attention to detail and expertise were invaluable in bringing this project to life. He offered insightful perspectives and provided the support needed to successfully build and plan everything out. I would gladly work with him again in the future.
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sammanolakis
Terugkerende klant
Spanje
Excelent work!!! Raja was Very committed to the project and the result, that is perfect.
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sammanolakis
Terugkerende klant
Spanje
Raja’s job is outstanding !! Highly recommended
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