| Scope | A well-defined piece of a client project: a service, a pipeline, a migration step. | A whole workstream or small project, from design to handover. | Several projects or a client relationship. The technical direction of a team. |
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| Independence | Works with guidance. Asks early, delivers reliably. | Works independently. Unblocks others. | Sets the approach. Others bring problems to them. |
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| Client contact | Joins meetings, presents own work. | Leads technical discussions, handles trade-offs with the client. | Owns trust with the client. Advises on strategy, scope and risk. |
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| AWS depth | Solid in core services. Learning breadth. | Deep in several areas. Picks the right service and can explain why. | Designs across accounts, teams and constraints. Reviews others' architecture. |
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| Beyond delivery | Learns, documents, shares what they learn. | Mentors Engineers. Improves how we deliver. | Shapes how Elva delivers. Helps hire and grow the team. Contributes to sales scoping. |
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| Typical certifications | [Cloud Practitioner or Associate level] | [Associate plus a Professional or Specialty] | [Professional level; not required, shows depth] |
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