Available for freelance work

Sumair Ul Hassan

I build

AI Chatbot Developer & Automation Specialist building production RAG systems, voice booking agents, and automated CRM pipelines for US/UK businesses and SMEs. Scalable AI engineering at $17/hr or transparent fixed packages from $50.

$17/hr
Transparent Rate
15+
AI Systems Shipped
100%
Client Satisfaction

Interactive AI Demos & Case Studies

Test production AI tools live in your browser right now. Built with Groq Llama 3.3 70B, real vector document retrieval, and automated CRM APIs.

Live Interactive Demo 80% Faster Support

1. RAG Knowledge Assistant (Zero Hallucination)

An enterprise support assistant that retrieves context from internal SaaS policy documents and cites exact source IDs (e.g. DOC-01). Refuses to make up answers outside the knowledge base.

Groq Llama 3.3 Keyword Retrieval Source Citation
Try sample queries in the demo:
• "What is your refund policy?"
• "Support response times for Pro plan?"
Launch RAG Chatbot Demo →
Live Interactive Demo 3x Qualified Leads

2. Ava — Voice & Chat Lead Qualifier

Simulates real-time inbound AI sales qualification call. Asks qualification criteria (budget, timeline, role), verifies availability, and books calendar appointments automatically.

Web Speech API Groq 70B Cal.com / GHL Sync
Capabilities showcased:
• Real-time speech synthesis & audio response
• Dynamic JSON structured qualification output
Launch Voice Booking Demo →
Live Interactive Demo 15+ Hrs Saved/Wk

3. Multi-Stage CRM Lead Scoring Pipeline

Automated workflow that ingests raw lead data, scores purchasing intent with LLM analytics, updates HubSpot/GoHighLevel CRM stages, and triggers tailored email sequences.

Make.com / n8n GoHighLevel HubSpot API
Interactive test:
• Instant lead intent scoring engine
• Visual stage updates & automated CRM tag generator
Launch Pipeline Visualizer Demo →
Live Interactive Widget Instant 24/7 Booking

4. Lexa — Persistent AI Portfolio Guide

Floating AI assistant embedded across all pages. Answers questions about Sumair's skill set, pricing model, project availability, and past client deliverables in real time.

Vercel Serverless Groq API Context Memory
Ask Lexa anything:
• Click the floating teal icon at bottom right, or click below:

Skills & Expertise

From LLM fine-tuning to no-code automation pipelines — I work across the full AI engineering stack.

LLM Development & Integration

Building, fine-tuning, and deploying large language models for production — RAG systems, prompt engineering, and chain-of-thought pipelines.

LangChainOpenAI APIRAGPrompt Eng.
AI Chatbot Development

Intelligent conversational agents with custom knowledge bases, multi-turn memory, and seamless CRM or backend integrations.

VoiceflowFlowiseBotpressCustom Agents
Workflow Automation

Eliminating manual processes with intelligent automation — from lead qualification to multi-step business workflows connecting dozens of tools.

Make.comn8nZapierAPIs
Python & NLP Engineering

Python-first AI systems — NLP pipelines, signal processing, ML model deployment, and speech feature extraction using MFCCs.

PythonNLPMFCCscikit-learn
CRM & Data Automation

Automating sales and marketing workflows with CRM integrations, data hygiene pipelines, and real-time sync between business tools.

HubSpotAirtableNotionGoogle Sheets
AI Strategy & Consulting

Identifying high-ROI automation opportunities, selecting the right AI tools, and designing implementation roadmaps that actually ship.

AI AuditsRoadmappingTool Selection

My Process

Structured, async-friendly, and outcome-driven from day one.

01 — Discovery
Understand the Problem

I start by understanding your business workflow, pain points, and success metrics — not just your feature wishlist.

02 — Scope
Define & Propose

Clear proposal with timeline, tech stack, deliverables, and pricing — no ambiguity. You know exactly what you're getting and when.

03 — Build
Build with Updates

Daily or milestone-based progress updates. I flag risks early and document everything as I go.

04 — Deliver
Test, Hand Off & Support

Full testing, clean documentation, and a walkthrough session. 7-day post-delivery support included.


Pricing & Service Packages

Clear, honest rates tailored for US/UK businesses on Upwork and SMEs on LinkedIn. No hidden surprises.

Hourly Consulting
$17 / hour

Agile AI engineering, LLM prompt tuning, workflow debugging, and ongoing advisory support.

  • ✓ Prompt engineering & fine-tuning
  • ✓ API integration & script debugging
  • ✓ n8n / Make workflow troubleshooting
  • ✓ Transparent Upwork contract or direct billing
Hire at $17/hr →
Small Automations
$50 – $200

Single-purpose automation workflows that eliminate repetitive daily tasks.

  • ✓ Form submission to CRM / Slack sync
  • ✓ Automated email responder triggers
  • ✓ Lead notification & webhooks
  • ✓ Delivered in 1–3 business days
Get Started →
AI Chatbots & RAG
$150 – $500

Custom-trained AI chatbots powered by your documents with zero hallucination guarantee.

  • ✓ RAG document retrieval & source citation
  • ✓ Website widget + mobile menu embedding
  • ✓ Lead capture & appointment scheduling
  • ✓ Delivered in 3–5 business days
Build Your Chatbot →
Complex Systems
$500 – $1,000+

Full-scale multi-agent AI ecosystems, voice agents, and complex CRM pipelines.

  • ✓ Voice booking agent with WebRTC / audio call
  • ✓ Multi-stage CRM lead scoring (HubSpot / GHL)
  • ✓ Custom Python API proxy & database backend
  • ✓ Full walkthrough + 14-day post-delivery support
Discuss Complex System →

Writing

AI, automation, geopolitics, and the systems shaping the world — explored through a structured lens.

AI EngineeringJun 2026
Why RAG Is Overkill for Most Chatbot Projects

A practical decision framework for choosing the right knowledge retrieval approach for your chatbot's actual use case.

Read article →
AutomationJun 2026
Make.com vs n8n vs Zapier: Which Fits Your Business?

A no-hype comparison of the three major workflow automation platforms — with real project context and a clear recommendation matrix.

Read article →
AI x GeopoliticsMay 2026
How AI Is Rewiring Geopolitical Leverage

Semiconductor supply chains, LLM sovereignty, and the quiet battle for AI infrastructure dominance — a systems-level analysis.

Read article →

Start a Project

Have an automation challenge or AI project in mind? Let's talk about what's possible.

What I'm open to

AI chatbot development, workflow automation, LLM integrations, and AI consulting engagements. I work remotely with clients globally.

Usually responds within 24 hours

Message sent! I'll get back to you within 24 hours.
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Lexa
Sumair's Personal Assistant
Hi! I'm Lexa, Sumair's AI assistant. Ask me about his work, skills, pricing, or how to get in touch.
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