Definition: The highest level of certification and expertise in the Pega ecosystem.

• Role: Senior technical leader responsible for overall architecture, design decisions, and best practices across large-scale Pega applications.

• Responsibilities:

o Define and govern the application architecture

o Lead technical teams and mentor other developers

o Ensure adherence to Pega guardrails and performance standards

o Participate in decision-making around integrations, data, and system scalability

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• Certification: Pega Certified Lead System Architect (PCLSA)

🔹PSA – Pega System Architect

• Definition: Entry- to mid-level practitioner skilled in configuring applications using Pega’s low-code tools.
• Role: Core application builder working on workflows, user interfaces, and business rules.

• Responsibilities:

o Develop and configure business processes and rules

o Build case types, data objects, and UIs

o Collaborate with business and technical teams to translate requirements into solutions

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• Certification: Pega Certified System Architect (PCSA)

Often followed by Pega Certified Senior System Architect (PCSSA) for more experienced developers

Summary

Profile Full Form Level Focus Certification

LSA Lead System Architect Senior Architecture, Governance, Leadership PCLSA

PSA Pega System Architect Entry/Mid Configuration, Case Development PCSA (→ PCSSA)