4D Application Migration: macOS to Windows

4D Developer – Mac to Windows Migration Job Summary We are seeking an experienced 4D Developer (Contractor) to migrate an existing 4D application from macOS to Windows. The engagement is project-based, focused on ensuring functional parity, performance stability, and cross-platform compatibility of the solution on Windows. Scope of Work / Responsibilities • Review and assess the current 4D application on macOS • Define and execute a migration approach from Mac to Windows • Identify and remediate OS-specific issues, including: o File system paths and permissions o Platform-dependent code and plugins o Fonts, printing, UI, and system integrations • Update and refactor 4D methods, forms, components, and ORDA objects for Windows compatibility • Ensure data consistency and integrity during and after migration • Validate third-party integrations, plugins, and external dependencies on Windows • Perform functional, regression, and performance testing on the Windows environment • Resolve defects identified during testing and UAT • Provide technical documentation, migration notes, and deployment instructions • Support knowledge transfer at project completion Deliverables • Fully functional Windows-compatible 4D application • Migration report highlighting: o Changes made o Known limitations (if any) o Recommendations for future maintenance • Updated source code and configuration files • Test results and deployment guide Required Skills & Experience • Proven experience as a 4D Developer • Hands-on experience with 4D on both macOS and Windows • Strong understanding of cross-platform application behavior in 4D • Experience with: o 4D Server / 4D Client deployments o Debugging platform-specific issues o File handling and OS-level dependencies • Familiarity with version control systems (Git, SVN, etc.) Preferred / Optional Skills • Prior Mac-to-Windows migration experience • Knowledge of 4D plugin compatibility and alternatives • Experience working in contract or project-based roles • Ability to estimate effort and meet agreed timelines Engagement Details • Duration: project-based • Work Mode: Remote / From our Office / Hybrid • Start Date: Immediate • Location: Remote / Our Office at Hyderabad or Gandhinagar, Gujarat Contractor Expectations • Work independently with minimal supervision • Meet agreed milestones and timelines • Communicate progress and risks clearly • Deliver high-quality, tested code within the contract period

Project ID: 40371141