Umer Khan - Founding AI Engineer

Q: What is Umer Khan's expertise?

Umer Khan specializes in building production-grade AI systems, including RAG (Retrieval-Augmented Generation) pipelines, LLM engineering, AI agents, and data architecture. He has expertise in Python, FastAPI, LangChain, LangGraph, MCP, and AWS cloud services.

Q: What companies has Umer Khan worked with?

Umer Khan has worked with Bloomers Berlin (current), Comparado GmbH (Idealo Group), CorAI (Bernstein Analytics), and Teradata. He has also collaborated with stakeholders from Axel Springer, Bernstein Group, NewsCatcher, and Telenor.

Q: What AI technologies does Umer Khan work with?

Umer Khan works with LangChain, LangGraph, Model Context Protocol (MCP), OpenAI, Hugging Face models, PyTorch, and vector databases including Pinecone, ChromaDB, Qdrant, and Milvus. He specializes in building RAG systems and AI agents.

Q: Is Umer Khan available for consulting?

Yes, Umer Khan is available for AI engineering consulting, including RAG system design, LLM integration, data pipeline architecture, and AI automation projects. Contact him at hello@umerkhan.eu.

Q: Where is Umer Khan based?

Umer Khan is based in Berlin, Germany. He works with clients worldwide on AI engineering projects.

Umer Khan

Healthcare SaaS Live

DiMedi

Comprehensive healthcare practice management platform designed for therapy practices in Germany. Streamline patient care with telehealth, scheduling, and secure data management.

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Overview

What is DiMedi?

DiMedi (TherapyNotes Pro) is a full-featured practice management system built for healthcare providers. It combines appointment scheduling, patient management, and telehealth capabilities in a single, secure platform.

Key capabilities include:

Multi-tenant architecture - Complete data isolation between practices
Role-based access control - Super Admin, Therapist, Clinic Admin, Patient roles
Telehealth video sessions - WebRTC-based consultations with Agora SDK
Internationalization - German (primary) and English language support

Features

6 capabilities

Telehealth Video Sessions

Real-time video consultations powered by Agora WebRTC with waiting rooms and chat.

Appointment Scheduling

Full calendar management with patient self-service booking and automated reminders.

Patient Management

Comprehensive patient records, clinical notes, and treatment history tracking.

Multi-Tenant Architecture

Complete data isolation between practices with role-based access control.

Email Notifications

Automated appointment confirmations, reminders, and video session invitations.

HIPAA Compliant

Row-level security, audit logging, and encrypted data handling for compliance.

User Roles

Access levels

Super Admin

System-wide administration and tenant management

Clinic Admin

Practice-level settings and staff management

Therapist

Patient care, appointments, and video sessions

Patient

Self-service booking and telehealth access

Telehealth

Video consultations

Secure video sessions powered by Agora WebRTC with enterprise-grade features:

Waiting room - Patients wait until admitted by therapist
Screen sharing - Share documents and resources during sessions
In-session chat - Real-time messaging with Supabase Realtime
Secure invitations - 32-character cryptographic tokens with expiry
720p video - High-quality video with automatic quality adjustment

Tech Stack

Built with

React 18 TypeScript TailwindCSS shadcn/ui Supabase PostgreSQL Agora SDK Deno Vercel

Security

Data protection

Built with healthcare compliance in mind:

Row Level Security - PostgreSQL RLS policies for data isolation
JWT Authentication - Secure session management with Supabase Auth
Audit Logging - Comprehensive event tracking for compliance
Encrypted Tokens - All invitation and management tokens are cryptographically secure

Get Started

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Ready to streamline your therapy practice? Visit DiMedi to learn more or get in touch.

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