# Nazim Khwaja > Performance marketing and practical growth systems from Dubai, UAE. ## Summary Nazim Khwaja is a performance marketing professional and systems builder. This website describes an evidence-led approach to diagnosing growth constraints, designing operating workflows, and making learning visible. Public work examples are anonymised until client permission and measurement provenance are available. SigmaTactix (https://www.sigmatactix.com) is Nazim's consultancy. Growth OS is an in-development tool inside it using AI agents and automation workflows; concept screens only, not live provider connections, autonomous execution, or client telemetry. ## Pages - Home: https://nazimkhwaja.com/index.html - Work: https://nazimkhwaja.com/work.html - Case Study Framework: https://nazimkhwaja.com/case-studies.html - Services: https://nazimkhwaja.com/services.html - Channels and Measurement: https://nazimkhwaja.com/channels.html - Insights: https://nazimkhwaja.com/insights.html - SigmaTactix consultancy and Growth OS tool: https://nazimkhwaja.com/sigmatactix.html - Approach: https://nazimkhwaja.com/about.html - Contact: https://nazimkhwaja.com/contact.html - Privacy: https://nazimkhwaja.com/privacy.html - Terms: https://nazimkhwaja.com/terms.html ## Contact - Location: Dubai, United Arab Emirates - Email: nazimkhwaja@sigmatactix.com - LinkedIn: https://www.linkedin.com/in/nazim-khwaja The contact form prepares a local email draft for visitor review. It does not submit data to a website database.