Delivering all of the awesome of a Microsoft Dynamics 365 Customer Engagement Project - It is nice to have a full team and ChatGPT did a pretty good job of summarizing some of the roles, definitions and responsibilities. I also popped in and added even more experienced love. 

🔹 1. Product Owner

• Definition: Represents the business and end-users, responsible for defining the product vision and prioritizing features.

• A role held by the customer, aka the SME experts in the industry.

• Responsibilities:

• Defines business requirements and goals.
• Brokers relationships to other business teams whose solutions integrate or need alignment with the project
• Maintains and prioritizes the product backlog (on a regular cadence).
• Clarifies business questions or aligns with the people who can clarify the business questions
• Makes decisions on scope and features in coordination with the budget.
• Owns the project budget and is a key decision maker in change orders
• Acts as a bridge between stakeholders and the delivery team.

🔹 2. Project Manager (PM)

• Definition: Oversees the entire project lifecycle to ensure it is delivered on time, within scope, and on budget.

• A role held by the consulting firm, aka the SMEs who delivery thousands of projects

• Responsibilities:

• Creates and manages project plans, timelines, and budgets.
• Coordinates team efforts.
• Manages risks and issues and mitigation options
• Communicates progress with stakeholders.
• Develops and presents change orders as necessary

🔹 3. Functional Consultant / Functional Lead

• Definition: Translates business requirements into system functionality using Dynamics 365 configuration and customization.

• Responsibilities:

• Gathers and analyzes requirements.
• Designs business processes and customizes and configures the application.
• Conducts workshops and training sessions.
• Serves as the subject matter expert (SME) on Dynamics 365 Sales features (or specific model driven app features including xRM).
• Shares and Enforces team customization standards for long term success
• Communicates Fit/Gap on features in alignment with business requirements
• Estimates level of effort and provides choices

🔹 4. Solution Architect

• Definition: Designs the overall technical and functional architecture of the solution.

• A role held by the consulting firm, aka SMEs on overseeing the delivery of hundreds of projects

• Responsibilities:

• Defines system architecture and integration strategy.
• Document system architecture in business and technical detail
• Aligns technical design with business goals.
• Oversees configuration, customizations, and extensions.
• Guides developers and functional teams.
• Overall responsible for the functional performance of the system and the alignment to business requests

🔹 5. Technical Architect

• Definition: Focuses on the technical components like infrastructure, integration, and data migration.

• Responsibilities:

• Designs technical architecture and environments.
• Plans integrations and security models.
• Coordinates with IT teams and manages system dependencies.
• Participates in peer review and supports the development lead in code reviews
• Overall responsible for the technical performance of the system

🔹 6. Developer (Dynamics 365 Developer or Azure Developer)

• Definition: Implements extensions, plugins, workflows, Power Automates, and integrations using code. An extension is above and beyond what the Microsoft Development team plans to build and is not unexpected from Microsoft. 

• Responsibilities:

• Develops custom logic (C#, JavaScript, Power Automate).
• Builds integrations with other systems via Connectors, APIs or custom.
• Implements custom UI components using Power Apps or PCF or other UI/UX tools.
• Performs developer specific testing
• Supports deployment of extensions and solutions possibly being involved with ALM automation or testing automation.
• Develops Azure Function Apps or Azure Logic Apps leveraging Azure Service Bus (if also trained in custom development on Azure)
• Works with middleware tools 
• Can potentially also have skills in Azure Synapse, Azure Data Factory and Data Migration technologies such as Microsoft SSIS

🔹 7. Data Migration Specialist

• Definition: Responsible for extracting, transforming, and loading data into Dynamics 365.

• Responsibilities:

• Works with legacy data systems.
• Coordinates with the business to understand transformation requirements
• Provides options for cleaning data or transforming data, but always in coordination with the business Solution Matter Experts
• Maps and migrates data.
• Has a deep understanding of the Dataverse and Data Modeling and Schemas
• Ensures data integrity and provides checksum validation.
• Coordinates with the business on SME data testing after migration

🔹 8. QA/Test Lead

• Definition: Ensures the solution is thoroughly tested and meets quality standards.

• Responsibilities:

• Creates and manages test plans and test cases.
• Manages the Test Team
• Performs/Coordinates functional and integration testing and works with the business on UAT Testing.
• Validates acceptance criteria to confirm that it is testable
• Identifies bugs, issues and new user stories and ensures bug fixes are prioritized and implemented.

🔹 9. Change Management Lead / Adoption Specialist

• Definition: Drives user adoption and manages the human side of change.

• Responsibilities:

• Mitigates change impact
• Works with the business users on potential pain points
• Developers SME Champions
• Develops training materials and user guides.
• Conducts training sessions and user onboarding.
• Manages communications and stakeholder engagement.
• Ensures user feedback is gathered and addressed.

🔹 10. Business Analyst

• Definition: Bridges the gap between business needs and technical implementation.

• Responsibilities:

• Analyzes and documents detailed requirements.
• Documents workflows and processes and builds out current and future flow charts
• Supports functional consultants in refining user stories.
• Supports the business in writing testable acceptance criteria for requirements
• Assists in functional and user acceptance testing (UAT) testing and validation against testable acceptance criteria.

🔹 11. Integration Specialist

• Definition: Focuses specifically on connecting Dynamics 365 to external systems.

• Responsibilities:

• Designs and develops middleware and API-based integrations.
• Ensures secure and scalable data flow between systems.
• Develops and aligns on data volume and related performance needs based on volume
• Works closely with architects and developers.

🔹 12. Support / DevOps Engineer and Administrator

• Definition: Provides operational support and manages deployments.

• Responsibilities:

• Manages environments and CI/CD pipelines.
• Monitors usage, performance and logs.
• Manages ticketing and Power Platform Administration
• Coordinates the administration of onboarding users per environment
• Sets up automation for Role Based Entitlement security role alignment
• Supports go-live and post-go-live phases.