OutSystems Professional Developer case studies
OutSystems Professional Developer · Put your knowledge to work in context.
The OutSystems Professional Developer designation is not a single exam but a credential earned through the OutSystems Certification Program, which certifies individuals on knowledge and real-world project experience. The program includes Certification exams, which certify individuals and teams as OutSystems professionals for different proficiency levels and roles, and Specialization exams, which are shorter exams focused on specific topics or areas. The program lists roles such as ODC Developer, O11 Developer, Tech Lead, Delivery Specialist, Platform Ops Engineer, DevOps Engineer, and Traditional Web Developer, with 19 exams in total. Relevant specializations for a professional developer path include Architecture Specialist, Web Developer Specialist, Mobile Developer Specialist, Front-end Developer Specialist, and Security Specialist, offered for ODC and/or O11. The OutSystems Professional Developer case studies are 5 cases and about 3,910 words.
1Breaking a Circular Dependency and Shipping a Hotfix
Your team owns a 9-module OutSystems 11 Reactive Web application used by 1,400 internal users. The Shared module has grown to 61 public actions and is a producer for every other module.
857 words, about 4 min2Diagnosing an N+1 List Screen
A Reactive Web back-office screen lists invoices for the finance team. It uses List Navigation with 50 rows per page over 4,800 invoices.
765 words, about 4 min3Offline Field Service: Local Storage Limits and Sync Conflicts
A field-service mobile app built with OutSystems 11 runs natively on iOS and Android for 180 technicians. They work in basements and car parks for 4 to 6 hours without connectivity, creating work orders, capturing 2 to 4 photos each, and viewing the last 12 months of asset history.
764 words, about 4 min4Reactive Lifecycle, Render Loops, and Duplicate Handlers
A Reactive Web product configurator lets a user pick a country, a product, and a quantity, then see a price. Country is a Client Variable.
770 words, about 4 min5Partner API: IDOR, Injection, and UI-Only Authorization
A partner portal exposes two REST methods, GET /orders/{id} and POST /orders, consumed by 30 partners. All partners share one API key stored in a Site Property and sent in an X-Api-Key header.
754 words, about 4 min