I will develop custom ai chatbots, automations, saas apps with gpt, apis and langchain

Z
zarar_haider
Z
zarar_haider
Zar

Level 1

5.0
5.0

About this gig

Certified AI Engineer | 8+ Years Experience | Top 1% Fiverr Talent | 100% Client Satisfaction


Tired of manual processes? Want to bring AI chatbots, workflow automations, and AI-driven applications into your business? Youre in the right place.


Im a Senior Certified Full Stack & AI Developer with 8+ years of experience helping startups and enterprises build, scale, and automate with AI. My expertise spans GPT, LangChain, RAG pipelines, embeddings, Pinecone, and cloud deployments.


What I Build

  • Conversational AI Chatbots sales, support, HR, or knowledge-based
  • AI Agents workflow automation & decision-making tools
  • Custom AI SaaS Apps scalable web & mobile platforms
  • LLM Integrations OpenAI, Claude, Pinecone, Supabase, Vector DBs
  • Voice & Multimodal AI chatbots with voice (Whisper, ElevenLabs) or data-rich search


Tech Stack I Use

  • Frontend: React.js, Next.js, Flutter
  • Backend: Node.js, Express.js, Python
  • AI/LLM Tools: ChatGPT, Claude, LangChain, RAG, Hugging Face
  • Databases: MongoDB, MySQL, PostgreSQL, Supabase, Pinecone, Weaviate
  • Automation Platforms: Zapier, Make.com, n8n
  • Cloud/DevOps: AWS, GCP, Vercel, Docker


Lets connect and turn your AI idea into a product that works 24/7.

Get to know Zar

Zar

Certified Zoho Developer and Full Stack Engineer

4.9(76)

Level 1

  • FromPakistan
  • Member sinceAug 2024
  • Avg. response time1 hour
  • Last delivery3 weeks
  • Languages

    English, German, Spanish, French
Certified Full Stack Developer and Ai Engineer | 8+ Years Experience | Top 1% Fiverr Talent | 100% Client Satisfaction My Tech Stack: 🔹 Full Stack Dev – React.js, Next.js, Node.js, MongoDB, React Native 🔹 Zoho Expert – CRM, Books, Creator, Desk, Analytics, Flow, People 🔹 Automation & AI – Deluge, Blueprints, Zapier, Make, OpenAI, LangChain 🔹 Cloud & DevOps – AWS (EC2, S3, Lambda, API Gateway), Docker, CI/CD 🔹 Integrations – Stripe, PayPal, Twilio, Shopify, QuickBooks, third-party APIs 🚀 Let’s automate, optimize, and elevate your business with solutions that drive real revenue.

My Portfolio

Reviews

27 reviews for this Gig
5.0

(26)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • C

    charlie7777

    Repeat Client

    US

    United States

    5

    Excellent work, thank you. I highly recommend this seller/developer

    $800-$1,000

    Price

    11 days

    Duration

    Helpful?
    Yes
    No
  • C

    charlie7777

    Repeat Client

    US

    United States

    5

    Looking great so far, thank you

    $800-$1,000

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • N

    nick_hammer1

    Repeat Client

    DE

    Germany

    5

    Handled everything smoothly and delivered more than expected. Great experience overall.

    Up to $50

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • B

    brandybell383

    US

    United States

    4

    Amazing work. Workflows will help my team with less manual work.

    $100-$200

    Price

    10 days

    Duration

    Helpful?
    Yes
    No
  • J
    image-docs

    jake_saunders2

    Repeat Client

    GB

    United Kingdom

    5

    I had such a positive experience with this seller! They understood my needs perfectly and delivered exactly what I was hoping for, only better. The communication was clear and friendly, and the work quality was exceptional. Five stars well deserved!

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No
Reviews

27 reviews for this Gig
5.0

(26)
(1)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • C

    charlie7777

    Repeat Client

    US

    United States

    5

    Excellent work, thank you. I highly recommend this seller/developer

    $800-$1,000

    Price

    11 days

    Duration

    Helpful?
    Yes
    No
  • C

    charlie7777

    Repeat Client

    US

    United States

    5

    Looking great so far, thank you

    $800-$1,000

    Price

    2 weeks

    Duration

    Helpful?
    Yes
    No
  • N

    nick_hammer1

    Repeat Client

    DE

    Germany

    5

    Handled everything smoothly and delivered more than expected. Great experience overall.

    Up to $50

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
  • B

    brandybell383

    US

    United States

    4

    Amazing work. Workflows will help my team with less manual work.

    $100-$200

    Price

    10 days

    Duration

    Helpful?
    Yes
    No
  • J
    image-docs

    jake_saunders2

    Repeat Client

    GB

    United Kingdom

    5

    I had such a positive experience with this seller! They understood my needs perfectly and delivered exactly what I was hoping for, only better. The communication was clear and friendly, and the work quality was exceptional. Five stars well deserved!

    Up to $50

    Price

    2 days

    Duration

    Helpful?
    Yes
    No