| Systems Design | Not rated | 70,590 | $157,500 |
| Microservices Architecture | Invest | 37,931 | $167,500 |
| Systems Architecture | Not rated | 28,873 | $172,500 |
| Solution Design | Invest | 18,602 | $152,500 |
| Program Design | Not rated | 10,191 | $102,500 |
| Software architecture | Not rated | 10,022 | $157,500 |
| Software Specifications | Maintain | 9,496 | $117,500 |
| Technical Architecture | Invest | 7,439 | $182,500 |
| Event-Driven Architecture | Invest | 7,324 | $177,500 |
| Object-oriented design | Maintain | 5,822 | $142,500 |
| Application Architecture | Not rated | 5,663 | $162,500 |
| Business Logic | Not rated | 4,513 | $147,500 |
| Reusable Components | Maintain | 4,155 | $162,500 |
| State Management | Invest | 4,059 | $172,500 |
| Architecture Patterns | Invest | 3,554 | $182,500 |
| Iterative Development | Not rated | 3,367 | $162,500 |
| Architectural Patterns | Maintain | 3,107 | $187,500 |
| Code Reusability | Not rated | 3,032 | $142,500 |
| UML | Maintain | 3,016 | $127,500 |
| Software Development Principles | Not rated | 2,842 | $162,500 |
| Service-oriented architecture | Monitor | 2,691 | $167,500 |
| MVC | Maintain | 2,641 | $142,500 |
| Technology Architecture | Invest | 2,621 | $157,500 |
| Design Patterns | Maintain | 2,220 | $157,500 |
| Event-driven Systems | Maintain | 2,151 | $177,500 |
| MVVM | Invest | 2,121 | $152,500 |
| Durable Execution Workflow Programming | Invest | 2,009 | $167,500 |
| Architecture Governance | Invest | 1,592 | $177,500 |
| Domain-Driven Design | Maintain | 1,494 | $167,500 |
| Application Modernization | Invest | 1,375 | $162,500 |
| SOA | Monitor | 1,288 | $152,500 |
| State Machines | Maintain | 1,214 | $167,500 |
| Clean Architecture | Invest | 1,137 | $172,500 |
| Enterprise Application Development | Maintain | 1,047 | $147,500 |
| SOLID principles | Maintain | 990 | $152,500 |
| Modeling languages | Not rated | 928 | $152,500 |
| Component-Based Design | Maintain | 882 | $152,500 |
| Service-Oriented Architecture (SOA) | Monitor | 865 | $152,500 |
| Local-First Sync Engine Development | Monitor | 836 | $182,500 |
| Object-oriented analysis | Maintain | 799 | $142,500 |
| Specification Writing | Maintain | 796 | $97,500 |
| Module Integration | Maintain | 786 | $147,500 |
| Modules Development | Maintain | 744 | $157,500 |
| Component Architecture | Maintain | 736 | $192,500 |
| Application Logic | Maintain | 635 | $147,500 |
| Modularization | Maintain | 623 | $172,500 |
| Specifications Development | Not rated | 603 | $157,500 |
| Code Architecture | Not rated | 585 | $167,500 |
| Module Design | Maintain | 561 | $157,500 |
| Information System Design | Not rated | 480 | $152,500 |
| Component-Based Architecture | Invest | 421 | $142,500 |
| Information System Development | Maintain | 375 | $107,500 |
| Inter-Process Communication | Maintain | 344 | $182,500 |
| Rapid application development | Monitor | 344 | $147,500 |
| Client-Server Architecture | Maintain | 337 | $167,500 |
| Dependency Injection | Maintain | 335 | $137,500 |
| Model-Based Development | Maintain | 301 | $147,500 |
| Model-view-controller | Maintain | 282 | $117,500 |
| BFF | Maintain | 258 | $157,500 |
| Messaging Patterns | Maintain | 234 | $157,500 |
| Anti-Patterns | Invest | 224 | $142,500 |
| State Transitions | Maintain | 175 | $162,500 |
| Spec-Driven Development with AI Agents | Invest | 168 | $172,500 |
| Archi | Maintain | 164 | $122,500 |
| DDD | Invest | 158 | $147,500 |
| Event Sourcing | Invest | 128 | $152,500 |
| CORBA | Migrate | 101 | $162,500 |
| ViewModel | Maintain | 97 | $167,500 |
| Oracle Service Bus | Migrate | 86 | $137,500 |
| Aspect-Oriented Programming | Monitor | 78 | $192,500 |
| Modular Programming | Maintain | 76 | $107,500 |
| Open Source Design | Not rated | 69 | $177,500 |
| State Transition Systems | Maintain | 55 | $192,500 |
| Model-Driven Development | Monitor | 53 | $112,500 |
| AI Agent Tool-Calling Implementation | Invest | 50 | $192,500 |
| Inversion of Control | Maintain | 50 | — |
| GraphQL Federation Schema Design | Maintain | 47 | $147,500 |
| Structured LLM Output Parsing | Invest | 43 | $202,500 |
| WPF MVVM | Migrate | 31 | $112,500 |
| Event Streaming Application Development with Kafka | Maintain | 29 | $122,500 |
| Object Technology | Not rated | 29 | — |
| Service Mesh Configuration | Invest | 23 | — |
| Dependency Container | Maintain | 22 | — |
| Observable Patterns | Maintain | 16 | — |
| Model-driven architecture | Maintain | 15 | — |
| Interface definition language IDL | Maintain | 14 | — |
| MVP patterns | Maintain | 9 | — |
| MVVM Prism | Migrate | 8 | — |
| Event-driven State-machines Programming | Monitor | 5 | — |
| Retrieval-Augmented Generation Pipeline Engineering | Invest | 5 | — |
| CQRS-pattern | Invest | 4 | — |
| Component Object Model | Migrate | 4 | — |
| Emerging Tech Analysis | Not rated | 4 | — |
| Lightweight Architecture | Maintain | 4 | — |
| Metamodeling | Maintain | 4 | — |
| Reconfigurable Computing | Monitor | 4 | — |
| Service Locator | Monitor | 4 | — |
| Singleton | Maintain | 4 | — |
| Architecture description language ADL | Monitor | 3 | — |
| Stochastic Computing | Monitor | 3 | — |
| IBM Rational Rose XDE | Migrate | 2 | — |
| MVVM Light | Monitor | 1 | — |
| Multi-Agent System Orchestration | Invest | 1 | — |
| Windows COM | Migrate | 1 | — |
| Component Interface Design | Invest | — | — |
| Layered Solution Optimization | Not rated | — | — |
| Logical Framework Development | Not rated | — | — |
| Microsoft.Extensions.DependencyInjection | Maintain | — | — |
| Module Loading | Maintain | — | — |
| Multi-Tier Solution Design | Not rated | — | — |
| Object-Oriented Programming Experts | Maintain | — | — |
| Reversible Computing | Monitor | — | — |
| Serverless Function Architecture | Maintain | — | — |
| Telelogic System Architect | Migrate | — | — |
| VBRhapsody | Migrate | — | — |