I will develop ai agents using vapi, relevance ai, n8n, langchain, openai, botpress

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Lewa J

Level 1

5.0
5.0

What people loved about this freelancer

About this gig

Tired of the same old boring automation that barely moves the needle?

Step into a new dimension of AI with smart, voice-enabled, data-driven agents designed to skyrocket your conversions, save you time, and WOW your customers.

I build AI agents that don't just talk they think, learn, and hustle for your business, powered by the latest tech like Vapi, LangChain, OpenAI, n8n, Relevance AI, and Botpress.

Heres What You Get:


AI Cold Calling Agents That Close Deals

No more missed leads or cold calls that feel robotic. These agents engage, qualify, and book appointments like a seasoned pro 24/7.


Hyper-Real Voice Bots

Imagine AI that sounds human. Warm, natural, convincing the perfect voice for sales or customer care that makes your brand unforgettable.


Data-Driven Intelligence with Relevance AI

Your AI knows your customers. Contextual, personalized, smart. Every conversation is a step closer to conversion.


Powerful LangChain & OpenAI Logic

Multi-step workflows, adaptive responses your AI agent thinking like a top human employee, but faster and tireless.

Seamless Automation with n8n & Botpress

Connect your tools, automate tasks, and let your agents work their magic

Hit me up now!!

Get to know Lewa J

Lewa J

AI Agent Builder Web CMS Automation Expert

5.0(11)

Level 1

  • FromNigeria
  • Member sinceMay 2025
  • Avg. response time8 hours
  • Last delivery3 days
  • Languages

    English, French, Italian, Dutch, Spanish, German
With 6+ years of experience, I’m a full-stack developer and AI expert. I build smart agents, automate workflows, and create custom websites and CMS platforms like WordPress. From voice/chat bots to sales automation, CRM/CMS integration, and tailored API workflows I boost business performance. I work with Vapi, LangChain, Relevance AI, n8n, OpenAI, Botpress, and more. Let’s build your intelligent system today.
Reviews

6 reviews for this Gig
5.0

(6)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • D
    image-docs

    danielle817

    US

    United States

    5

    Lewa was fantastic to work with. He delivered a high-quality, modern agentic dashboard and PWA prototype with excellent attention to detail and very fast turnaround. He handled multiple rounds of detailed feedback with patience, proactively added value (great agent scenarios and flows), and stayed focused...

    $100-$200

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • T

    tanyatown

    Repeat Client

    GB

    United Kingdom

    5

    My second gig with Lewa, as always taking the time to understand the brief and making sure the timescales and delivery is right. Command of English is brilliant, makes sure the context is fully understood. Highly recommended.

    $200-$400

    Price

    12 days

    Duration

    Helpful?
    Yes
    No
  • S

    sarahpratt683

    US

    United States

    5

    Lewa has been incredible! He was incredibly responsive and fulfilled all the expectations. I will happily use him again for the next project! He made all of our big ideas come to life in this project. I highly recommend him for future projects.

    $1,000-$1,500

    Price

    9 months

    Duration

    Helpful?
    Yes
    No
  • M
    image-docs

    mark_honey1

    NG

    Nigeria

    5

    Amazing work done by Lewa, the communication was smooth, timely delivery and gave us an advice that could have cost us time and more money. I do appreciate him and I will work with him again. I highly recommend him for any of your project.

    $100-$200

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • D

    dahilon

    Repeat Client

    US

    United States

    5

    Lewa J truly IMPRESSED with her top-notch AI development skills. Her professionalism and code expertise were outstanding, and her attention to detail made the project flawless. Working with Lewa was a pleasure due to her deep understanding and seamless cooperation. 👏

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No
Reviews

6 reviews for this Gig
5.0

(6)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • D
    image-docs

    danielle817

    US

    United States

    5

    Lewa was fantastic to work with. He delivered a high-quality, modern agentic dashboard and PWA prototype with excellent attention to detail and very fast turnaround. He handled multiple rounds of detailed feedback with patience, proactively added value (great agent scenarios and flows), and stayed focused...

    $100-$200

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • T

    tanyatown

    Repeat Client

    GB

    United Kingdom

    5

    My second gig with Lewa, as always taking the time to understand the brief and making sure the timescales and delivery is right. Command of English is brilliant, makes sure the context is fully understood. Highly recommended.

    $200-$400

    Price

    12 days

    Duration

    Helpful?
    Yes
    No
  • S

    sarahpratt683

    US

    United States

    5

    Lewa has been incredible! He was incredibly responsive and fulfilled all the expectations. I will happily use him again for the next project! He made all of our big ideas come to life in this project. I highly recommend him for future projects.

    $1,000-$1,500

    Price

    9 months

    Duration

    Helpful?
    Yes
    No
  • M
    image-docs

    mark_honey1

    NG

    Nigeria

    5

    Amazing work done by Lewa, the communication was smooth, timely delivery and gave us an advice that could have cost us time and more money. I do appreciate him and I will work with him again. I highly recommend him for any of your project.

    $100-$200

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • D

    dahilon

    Repeat Client

    US

    United States

    5

    Lewa J truly IMPRESSED with her top-notch AI development skills. Her professionalism and code expertise were outstanding, and her attention to detail made the project flawless. Working with Lewa was a pleasure due to her deep understanding and seamless cooperation. 👏

    Up to $50

    Price

    3 days

    Duration

    Helpful?
    Yes
    No