
Raja Sami
Expert AI OCR Engineer, PDF Automation, Chatbot Developer
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Arbeitserfahrung
Senior AI/ML Engineer
Funsol Technology • Vollzeit
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.
3 Bewertungen
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robhoosein

Kanada
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.
4 Tagen
Dauer

Entwicklung und MVP
Antwort des Freelancers
sammanolakis
Wiederkehrender Kunde

Spanien
Excelent work!!! Raja was Very committed to the project and the result, that is perfect.
5 Tagen
Dauer

Automatisierungen und Agenten
Antwort des Freelancers
sammanolakis
Wiederkehrender Kunde

Spanien
Antwort des Freelancers
