I will build private ai agents and local llm rag systems

N
nawanjanapd
N
nawanjanapd
Nawanjana D.

Level 1

5.0
5.0

About this gig

Looking for a secure AI solution that keeps your data on your own infrastructure?


I build private AI systems, local LLM deployments, AI agents and enterprise RAG solutions that run entirely on your server, workstation or private cloud. Your documents never leave your environment.


Perfect for law firms, healthcare organizations, financial companies, research teams and businesses handling sensitive data.


Services include:


  • OpenWebUI, AnythingLLM, LibreChat, LobeChat
  • Ollama, vLLM, LocalAI deployment
  • Private AI Agents and Multi-Agent Systems
  • RAG pipelines for PDFs, Word, Excel, and company knowledge bases
  • Vector databases (ChromaDB, Qdrant, Weaviate)
  • PII masking and document redaction
  • Role-based access control
  • Internal company knowledge assistants
  • Browser and workflow automation
  • Docker deployment and server setup
  • API and business system integrations


Whether you need a private ChatGPT alternative, an internal AI employee or a secure document intelligence platform, I can build a solution tailored to your infrastructure and security requirements.


Contact me before ordering so I can recommend the best architecture for your use case.

Get to know Nawanjana D.

Nawanjana D.

Agentic AI Automation, n8n Workflows, LLM and ML enthusiast!

4.8(12)

Level 1

  • FromSri Lanka
  • Member sinceNov 2019
  • Avg. response time1 hour
  • Last delivery2 months
  • Languages

    English, Sinhala
Hi, I’m Nawanjana a Business Automation Specialist with a strong background and hands-on expertise in Agentic AI, Workflow Design ( n8n ), DevOps and Machine Learning. With hands on experience building automations using n8n, OpenAI, and other top platforms, I help clients to build smarter systems that save their time, cut costs, and boost efficiency.

My Portfolio

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
  • A

    atlasbrothers

    Repeat Client

    US

    United States

    5

    Great developer, went above and beyond.

    Up to $50

    Price

    4 weeks

    Duration

    Helpful?
    Yes
    No
  • A

    atlasbrothers

    Repeat Client

    US

    United States

    5

    Great developer. He was able to help me with updating our LLM to support multiple files for processing.

    $50-$100

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
  • A

    atlasbrothers

    Repeat Client

    US

    United States

    5

    Great developer. He was able to modify my AI Chat Bot with a custom interface to manage the system prompt. I will definitely work with him again.

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    lufi77

    DE

    Germany

    5

    This review comes deep from my heart. By far, this was the most professional and most customer oriented experience I had in my entire life. Not only on Fiverr - I am Talking in generell. You can be assured Nawanjana will take care of you with passion and will drive your project and your ideas to the...

    $100-$200

    Price

    3 weeks

    Duration

    Helpful?
    Yes
    No
  • A

    alain1983_2024

    Repeat Client

    BE

    Belgium

    5

    Great with his understanding and work. Keeps you up to date all the time of the project progression. And very eager to commit himself into the project with the goal to deliver excellent work🥰

    $50-$100

    Price

    6 days

    Duration

    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
  • A

    atlasbrothers

    Repeat Client

    US

    United States

    5

    Great developer, went above and beyond.

    Up to $50

    Price

    4 weeks

    Duration

    Helpful?
    Yes
    No
  • A

    atlasbrothers

    Repeat Client

    US

    United States

    5

    Great developer. He was able to help me with updating our LLM to support multiple files for processing.

    $50-$100

    Price

    8 days

    Duration

    Helpful?
    Yes
    No
  • A

    atlasbrothers

    Repeat Client

    US

    United States

    5

    Great developer. He was able to modify my AI Chat Bot with a custom interface to manage the system prompt. I will definitely work with him again.

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
  • L
    image-docs

    lufi77

    DE

    Germany

    5

    This review comes deep from my heart. By far, this was the most professional and most customer oriented experience I had in my entire life. Not only on Fiverr - I am Talking in generell. You can be assured Nawanjana will take care of you with passion and will drive your project and your ideas to the...

    $100-$200

    Price

    3 weeks

    Duration

    Helpful?
    Yes
    No
  • A

    alain1983_2024

    Repeat Client

    BE

    Belgium

    5

    Great with his understanding and work. Keeps you up to date all the time of the project progression. And very eager to commit himself into the project with the goal to deliver excellent work🥰

    $50-$100

    Price

    6 days

    Duration

    Helpful?
    Yes
    No