Every project is labelled as a client, demonstration or internal project. I describe the architecture and the decisions behind it. I do not publish client names, credentials, patient data, or results I cannot document.
An AI receptionist and live patient-queue engine where the database, not the AI, owns the scheduling logic.
Flow: Patient message → AI receptionist → Queue engine → Delay notice / reminder → Reception dashboard
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Qualifies an enquiry on WhatsApp, checks live availability, books a slot and hands off to a person with full context.
Flow: WhatsApp enquiry → AI qualification → Live availability → Booking → Human handoff
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Rule-based lead scoring, auto-tagging and CRM field mapping with duplicate protection, delivered in n8n for two Upwork clients.
Flow: Incoming lead → Scoring and auto-tagging → CRM field mapping → Duplicate check → Staff follow-up
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A 69-node n8n workflow that verifies payment receipts sent on WhatsApp, flags duplicates and routes edge cases to staff.
Flow: Receipt on WhatsApp → OCR extraction → Ledger check → Duplicate detection → Reply or staff review
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A multi-service Docker and Traefik environment, plus a structured audit that turned reliability gaps into a prioritised roadmap.
Flow: Map services → Find single points of failure → Prioritise fixes → Harden → Monitor
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Smaller engagements completed through Upwork and Fiverr.
Zoho CRM field mapping and duplicate handling
Upwork
n8n workflow connecting lead sources to the CRM with field mapping and de-duplication.
GoHighLevel CRM organisation
Fiverr
CRM clean-up, workflows and smart list for a client's pipeline.
Starter WhatsApp AI workflow
Fiverr
A first-stage WhatsApp AI workflow built around the client's use case.
“Great work. Siddique understood the workflow quickly, handled the Zoho mapping and duplicate logic well, and delivered on time. Would work with him again.”
n8n CRM & lead-gen workflow
Upwork client · Fixed-price job, Sep–Oct 2026
“Siddique delivered exactly what we needed for ai lead qualification and automation. The scoring and auto-tagging system was clear, practical, and easy to adjust. Good communication, solid work, and a smooth delivery. I’d definitely work with him again.”
AI lead qualification & CRM automation
Upwork client · Fixed-price job, Sep 2026
“Great experience working with Siddique. He understood what I needed and built the starter WhatsApp AI workflow exactly around my use case. Communication was clear, delivery was smooth, and he was helpful throughout. I’ll definitely come back for the next stage.”
WhatsApp AI workflow for a real-estate use case
Fiverr client · Starter workflow
“Great experience working with Siddique. He organized my GHL CRM, set up the workflows and smart list, and handled the small changes I requested without any issues. Good communication and everything was delivered as expected.”
GoHighLevel CRM organisation and workflows
Fiverr client · CRM clean-up, workflows and smart list
“I highly recommend him. He's very attentive and dedicated to his work, very responsible, and always ready to help. I give him 100% for his work. 100% recommended.”
WhatsApp commerce bot with receipt verification
Fiverr client · 69-node n8n workflow and handover
Reviews are copied word for word from my public profiles on Upwork and Fiverr, where you can verify them. Client names are not shown here.
Siddique Hossain