
WHO WE ARE
For decades, global mobility meant standard expat packages, a few trusted relocation vendors, and tracking assignments on spreadsheets.
Today’s global mobility professionals are managing a vastly more complicated reality:
New Ways of Working: Core-flex policies, international remote work requests, and digital nomads have replaced predictable, long-term assignments.
Strict Data Privacy: Digitizing employee records across different countries requires absolute control over data residency and strict adherence to frameworks like GDPR.
Heightened Compliance Risks: Real-time tracking is now mandatory to avoid permanent establishment (PE) triggers, manage shadow payrolls, and ensure Right to Work compliance.
Vendor & System Sprawl: Mobility teams are stuck manually moving sensitive data between their core HRIS (like Workday), external tax advisors, immigration counsel, and global payroll providers.
We're deliberately boutique. When you work with us, you work directly with the senior people who design and build your solution, no sales layer, no hand-offs.
At Data Complex, we bridge the gap between HR strategy and technical execution. We equip multinational mobility teams and industry providers with the exact software they need to run compliant, audit-ready programs.
BUILD
We deploy our enterprise-tested foundational platform the Blue Roco Case Manager to standardize your daily intake and operations, then engineer custom modules around your specific internal workflows.
INTEGRATE
We eliminate manual data entry by securely connecting your internal HR system with your external vendor feeds and payroll processors, creating a single, traceable assignment record.
GOVERN
We build your technology with strict data privacy architectures, automated background (KYE) checks, and fully auditable compliance panels to ensure your program holds up to corporate audits.

Whether you are an in-house mobility team transitioning away from legacy spreadsheets or an industry provider (EOR, Relocation, Consultancy) we provide the dedicated engineering capacity your operations require.
Our Focus
Custom software engineering exclusively for international HR and mobility operations.
Data Security
GDPR-compliant processing and localized data residency built-in by design.
Global Reach
Direct engineering support across the US, EU, and Latam in native English and Spanish.
How We Work
Fixed-scope engineering proposals with milestone-based delivery. No surprises.




