01 / Migration Architecture10+ legacy systems
From three-week batches to days.
Allegis Group (via TEKsystems) · 2024 – Present
Reduced migration turnaround from three weeks to days.
01
Executive summary
Rebuilt a Snowflake and Python migration framework across 10+ legacy source systems for three operating companies, supporting Salesforce and Oracle Fusion transformation, validation, traceability, and analytics.
02
Role and scope
- Organization
- Allegis Group (via TEKsystems)Hanover, MD — Remote · Dec 2024 – Present
- Role
- Senior Analytics Engineer / Data Migration Lead
- Scope
- 10+ legacy source systems across three operating companies.
03
System architecture
An abstract view of the transformation shape: disorder on the left resolving into governed structure on the right. It carries no proprietary schema, screen, or client detail.
04
Outcomes and evidence
Reduced migration turnaround from three weeks to days.
- 10+ systems
- Legacy sources migrated
- Three weeks to days
- Migration turnaround
05
Technology
- Snowflake
- Python
- Salesforce
- Oracle Fusion
- Data Quality
- Governance
- Migration Architecture
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