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TesseractTESSERACT

Expertise

Data Modernization

Legacy transformation at scale. We specialize in migrating government agencies from aging mainframes and siloed systems to modern, interoperable platforms without disrupting operations or losing institutional knowledge.

Plan Your Migration

Data Preservation

Decades of case history, business rules, and institutional knowledge migrated with full fidelity and traceability.

Zero Downtime

Phased migration strategies that maintain operational continuity and avoid service disruption during transition.

Modern Architecture

API-first designs that support future integrations, policy changes, and system evolution.

Common Modernization Challenges We Solve

Analyzing and mapping decades of mainframe and legacy business logic to modern data models without losing behavior
Operating legacy and modern systems in parallel during transition
Validating migrated data for audits and program integrity
Supporting integrations with federal, state, and third-party systems
Decommissioning legacy platforms without breaking downstream processes
Reconciling semantic differences and data meaning across legacy and modern systems

Migration Approach

01

Discovery & Assessment

Deep analysis of current systems, data structures, integration points, and embedded business logic.

02

Architecture Design

Target state architecture with migration paths and coexistence strategies.

03

Incremental Migration

Phased data and functionality migration with continuous validation.

04

Cutover & Decommission

Final transition and legacy system retirement with full audit trails.

Capabilities

Legacy System Assessment

Comprehensive analysis of existing mainframe and legacy applications to develop migration roadmaps.

Data Migration & ETL

Secure extraction, transformation, and loading of historical data with full validation and reconciliation.

Mainframe Coexistence

Phased modernization strategies that allow legacy systems to operate alongside modern platforms.

API-First Architecture

Modern service-oriented designs that enable interoperability and future flexibility.

Cloud Migration

Secure migration to FedRAMP-authorized cloud environments with compliance preservation.

Data Quality & Governance

Cleansing, deduplication, and governance frameworks to ensure data integrity.

Why Modernize Now

Federal mandates, aging infrastructure, workforce transitions, and growing integration demands make modernization increasingly unavoidable.

  • Preserve decades of institutional data
  • Eliminate technical debt and maintenance costs
  • Enable modern integrations and APIs
  • Improve system performance and reliability
  • Maintain continuity of operations
  • Meet federal modernization mandates

Argus Data Studio

Our purpose-built migration platform supports complex legacy transformations with built-in validation, reconciliation, and audit-ready reporting, reducing migration risk and accelerating timelines.

Learn about Data Studio

Begin Your Modernization Journey

Let's assess your legacy systems and develop a migration strategy that works.

Contact Us