I will build ai agents, rag applications, llm solutions and custom ai chatbots

R
rehanbashir21
R
rehanbashir21
Rehan Bashir
5.0
5.0

About this gig

I specialize in building production-ready AI applications that can understand, retrieve, and respond using your own documents, databases, and APIs.


WHAT I CAN BUILD

  • AI Chatbots powered by ChatGPT, Claude, or LLaMA
  • RAG systems for document-based question answering
  • AI Agents for automation and workflow execution
  • Intelligent knowledge base systems
  • PDF, Excel, and database-powered AI assistants
  • API-integrated AI applications


TECHNOLOGIES

  • OpenAI 
  • Anthropic (Opus / Sonnet)
  • Meta LLaMA models
  • LangChain / LlamaIndex
  • FAISS (local vector search)
  • Pinecone (cloud vector database)
  • Weaviate / Milvus
  • Embeddings & Semantic Search
  • Python, APIs, Backend Integration


FEATURES

  • Smart document understanding (PDFs, files, databases)
  • Context-aware AI responses using RAG pipelines
  • Fast semantic search across your data
  • Scalable and production-ready architecture
  • Custom integrations for your business systems
  • Secure and optimized AI workflows


PERFECT FOR

SaaS apps, customer support, internal tools, e-commerce, HR, legal, and business automation.


WHY ME

I build complete AI systems. My focus is on production-ready solutions using LLMs, RAG pipelines, and AI agents to solve real business problems efficiently.

Get to know Rehan Bashir

Rehan Bashir

Quality Web Development, Scalable, Secure and Efficient Solutions

4.6(29)
  • FromPakistan
  • Member sinceFeb 2019
  • Avg. response time1 hour
  • Last delivery1 year
  • Languages

    English
I specialize in high-performance web applications with a focus on quality, security, and scalability. Since 2017, I’ve built diverse web solutions using ColdFusion, PHP, Node.js, and React.js. 🔹 Backend: ColdFusion, PHP, Node.js 🔹 Frontend: React.js, jQuery, Bootstrap 🔹 Database: MS SQL, MySQL, PostgreSQL 🔹 API & Cloud: REST APIs, AWS, PayPal 🔹 Tools: Trello, Jira, Git Let’s build something great together! 🚀
Reviews

5 reviews for this Gig
5.0

(5)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • T
    image-docs

    toluo7

    US

    United States

    5

    very prompt and knowledgeable about subject

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • X

    xeneris

    Repeat Client

    DE

    Germany

    5

    As usual, it was Rehan did a great job. Fast, high quality, good communication. Highly recommended.

    $400-$600

    Price

    3 weeks

    Duration

    Helpful?
    Yes
    No
  • X

    xeneris

    Repeat Client

    DE

    Germany

    5

    Working with Rehan was really great. He fixed my ColdFusion problems blazingly fast und exceedingly well. Communication was fast and clear. Highly recommended. I will certainly do more projects with him.

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • S
    image-docs

    supermario22

    Repeat Client

    US

    United States

    5

    Thank you.

    Helpful?
    Yes
    No
  • S
    image-docs

    supermario22

    Repeat Client

    US

    United States

    5

    Another great experience.

    Helpful?
    Yes
    No
Reviews

5 reviews for this Gig
5.0

(5)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • T
    image-docs

    toluo7

    US

    United States

    5

    very prompt and knowledgeable about subject

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • X

    xeneris

    Repeat Client

    DE

    Germany

    5

    As usual, it was Rehan did a great job. Fast, high quality, good communication. Highly recommended.

    $400-$600

    Price

    3 weeks

    Duration

    Helpful?
    Yes
    No
  • X

    xeneris

    Repeat Client

    DE

    Germany

    5

    Working with Rehan was really great. He fixed my ColdFusion problems blazingly fast und exceedingly well. Communication was fast and clear. Highly recommended. I will certainly do more projects with him.

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
  • S
    image-docs

    supermario22

    Repeat Client

    US

    United States

    5

    Thank you.

    Helpful?
    Yes
    No
  • S
    image-docs

    supermario22

    Repeat Client

    US

    United States

    5

    Another great experience.

    Helpful?
    Yes
    No