m
mar___12

Raja Sami

@mar___12
5.0(3)

Expert AI OCR Engineer, PDF Automation, Chatbot Developer

Pakistan
English
About me
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.... Read more

Skills

m
mar___12
Raja Sami
Offline • 

See my services

Automations & Agents
I will build an ai agent and automation workflow for your business
5.0(1)
From$20 / projectMore details
Development & MVP
I will vibe code your mvp with lovable, replit, and base44
5.0(1)
From$90 / projectMore details

Portfolio

Work experience

Senior AI/ML Engineer

Funsol Technology • Full-time

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 Reviews
5.0

(3)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-3 out of 3 Reviews
Sort By
Most relevant
    R
    image-docs

    robhoosein

    CA

    Canada

    5

    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.

    Up to $50

    Price

    4 days

    Duration

    gig

    Development & MVP

    Helpful?
    Yes
    No
    S

    sammanolakis

    Repeat Client

    ES

    Spain

    5

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

    $50-$100

    Price

    5 days

    Duration

    gig

    Automations & Agents

    Helpful?
    Yes
    No
    S

    sammanolakis

    Repeat Client

    ES

    Spain

    5

    Raja’s job is outstanding !! Highly recommended

    $50-$100

    Price

    5 days

    Duration

    gig

    AI Chatbot Development

    Helpful?
    Yes
    No