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zaha_datasci

Zaha Rehman

@zaha_datasci
4.7(2)

Full Stack AI Engineer, AI Solutions, Chatbot, LLM, RAG, Integration

Pakistan
English, Urdu, French
About me
Hey there! I’m Zaha Rehman, a full-stack and AI developer with 8+ years of experience building intelligent, user-focused web apps and APIs. I specialize in Node.js, Express, React, Next.js, TypeScript, and Python (FastAPI, Django, Flask). My expertise includes AI chatbots, LLM integrations (GPT-4, Claude, Gemini, Mistral), LangChain, RAG pipelines, and vector databases like Pinecone, Chroma, and FAISS. I also develop Stripe & Chargebee systems, Salesforce automations, and scalable, data-driven backends using Redis, Kafka, Celery, and BullMQ.... Read more

Skills

z
zaha_datasci
Zaha Rehman
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will develop an ai integrated mern stack web app as a full stack developer
4.7(2)
From$100 / projectMore details
Full Stack Web Applications
I will build a scalable node js backend and rest API with express
From$25 / projectMore details

Work experience

Full Stack Developer

KeepCodein • Full-time

Jan 2023 - Present • 3 yrs 4 mos

Full-Stack Developer & AI Integrations Specialist 5+ years experience delivering real-world projects Built scalable web applications using React, Next.js, Node.js, Express, and NestJS. Integrated AI solutions, including LLMs, RAG pipelines, and voice agents, into production systems. Developed backend APIs, authentication systems, and admin dashboards for SaaS and enterprise applications. Contributed to real-time applications, internal tools, and data-driven platforms, ensuring maintainable and reliable solutions. Collaborated with teams to deliver production-ready projects efficiently and on time.

2 Reviews
4.7

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Rating Breakdown
  • Seller communication level
    4.5
  • Quality of delivery
    5
  • Value of delivery
    4.5
1-2 out of 2 Reviews
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    image-docs

    kotia39

    AE

    United Arab Emirates

    4.3

    Highly recommended for anyone looking for professional, creative, and business-focused design work.

    Up to $50

    Price

    4 days

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    A

    aqibdxb

    AE

    United Arab Emirates

    5

    I had a great experience working with him. He delivered the task bug free, showed strong attention to detail, and was very proactive throughout the process. Communication was smooth, and he made sure everything worked perfectly before delivery. Highly recommended

    $50-$100

    Price

    3 days

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No