Skip to main content
Ken Pendergast
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

Context and constraints

Awaiting verified detail

The starting conditions, constraints, and pressures behind this engagement are not established by the current source brief.

[ADD VERIFIED CONTEXT AND CONSTRAINTS]

03

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.

04

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.

05

Key decisions and rationale

Awaiting verified detail

The architecture decisions taken here, and the reasoning behind them, are not established by the current source brief.

[ADD VERIFIED KEY DECISIONS AND RATIONALE]

06

Implementation

Awaiting verified detail

How the work was sequenced and delivered is not established by the current source brief.

[ADD VERIFIED IMPLEMENTATION SUMMARY]

07

Outcomes and evidence

Reduced migration turnaround from three weeks to days.

10+ systems
Legacy sources migrated
Three weeks to days
Migration turnaround

08

Technology and stakeholders

Technology

  • Snowflake
  • Python
  • Salesforce
  • Oracle Fusion
  • Data Quality
  • Governance
  • Migration Architecture

Stakeholders

Awaiting verified detail

The stakeholder ecosystem for this engagement is not established by the current source brief.

[ADD VERIFIED STAKEHOLDER ECOSYSTEM]

09

Operating principles

Awaiting verified detail

The transferable lessons from this engagement are not established by the current source brief.

[ADD VERIFIED OPERATING PRINCIPLES]

Continue

All transformations