Stabilizing and Modernizing a Legacy Production System
After multiple vendors refused the project due to complexity and risk, we stepped in. Through backup validation, environment isolation, and targeted code modernization, we secured a mission-critical legacy system — and shipped the first product updates since 2018.
As part of a broader IT stabilization initiative led by fractional CIO Pam Welker of Change Dynamics, our client sought to address a growing risk within its core production system.
The company’s legacy PIMS platform had no upgrade path, limited documentation, and untested recovery processes. Happen Technologies partnered with leadership to execute a phased technical de-risking strategy, ensuring business continuity while unlocking the ability to safely evolve the system.
CHALLENGES
High operational risk within a legacy, mission-critical production system
No validated backup or disaster recovery process
Direct production dependencies preventing safe testing
Limited architectural visibility across interconnected systems
No structured modernization roadmap
OUR SOLUTIONS
Conducted organization-wide technical discovery and process mapping
Implemented and validated backup and disaster recovery processes on core applications
Isolated production dependencies and created a test-ready environment
Stabilized legacy PIMS code to enable controlled updates
Delivered the first successful PIMS update in years
Supported implementation and rollout of a new Laboratory Information Management System (LIMS)
(in progress) A comprehensive system modernization plan: cloud, data lake, ERP, etc
OUR COOPERATION
Our engagement began with the focused effort to stabilize and de-risk the mission-critical PIMS platform. As deeper system dependencies and organizational needs surfaced, the scope expanded into a broader transformation initiative spanning architecture visibility, cross-system alignment, and long-term data strategy.
We continue to work closely with leadership to ensure each technical step strengthens operational stability while building toward enterprise-wide modernization.
DISCOVERY & RISK ASSESSMENT
We began with a structured technical and operational deep dive to understand system architecture, interdependencies, and business process flows across the organization.
- Analyzed legacy PIMS codebase and framework constraints
- Evaluated backup and disaster recovery capabilities
- Identified direct production dependencies and testing barriers
- Conducted organization-wide system and process mapping
- Defined a phased risk-reduction and modernization roadmap
This phase established architectural visibility, clarified operational risks, and created alignment on transformation priorities.
STABILIZATION & ENVIRONMENT ISOLATION
With risks identified, we moved into controlled execution to reduce exposure and enable safe progress.
- Implemented and validated backup & restore processes
- Isolated production hooks to allow safe testing
- Built a fully separated test environment
- Stabilized legacy code to support controlled updates
- Delivered the first successful PIMS system update in years
This work lowered operational risk and created a reliable foundation for continued evolution.
CROSS-SYSTEM ENABLEMENT & STRUCTURED CHANGE
As stability improved, we expanded focus to ecosystem alignment and future scaling capabilities.
- Supported rollout and validation of the new LIMS system
- Documented system interactions between PIMS, LIMS, Microsoft Great Plains, and other supporting platforms
- Introduced structured, test-driven change management practices
- Developed comprehensive architectural documentation
This phase improved coordination across systems and reduced dependency-related risk.
DATA FOUNDATION & ENTERPRISE MODERNIZATION
With risk significantly reduced and visibility established, the engagement is now progressing into broader transformation initiatives.
- Designing an organization-wide data lake implementation
- Aligning systems for centralized, reliable data flow
- Supporting ERP evaluation and future platform decisions
- Advancing phased modernization across the enterprise
This ongoing phase builds on the stabilization work – shifting from risk reduction to scalable, data-driven growth.
OUTCOME
In under seven months, our feed manufacturing client moved from operating within a high-risk legacy environment to confidently managing and evolving its most critical production system. We reduced operational risk across four production plants by implementing validated backup and recovery processes, isolating production dependencies, and creating a fully testable process for releasing to production. For the first time in almost a decade, PIMS can be safely modified and updated. Most notably, the team delivered the first successful production release in years – a milestone previously stated to be unattainable.
But stabilization was never the finish line.
By strengthening the foundation of PIMS, documenting system processes and architecture across the organization, and supporting the rollout of a new LIMS platform, we helped unlock the next stage of digital evolution. What began as a targeted de-risking initiative has expanded into a broader enterprise transformation effort.
The engagement is now progressing into org-wide data strategy, including the design of a centralized data lake, ERP evaluation, and long-term platform modernization – building toward a safe, scalable, data-driven future.
Months
Facilities Secured
“Impossible” Prod Releases
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FAQs
Does the engagement end once the system is stabilized?
Only if that's where you want to stop. Stabilization is a foundation, not a finish line. In this case, what started as a targeted de-risking initiative has grown into an enterprise-wide transformation - covering data lake design, ERP evaluation, and long-term platform modernization. Once we understand your systems and your business, we're well-positioned to support much of what comes next. Many of our engagements evolve the same way: one clear problem, one trusted team, and a scope that grows as the relationship does.
How long does a project like this take?
This client went from high-risk legacy environment to confidently managing and evolving their core system in under seven months - across four production facilities. That said, timeline depends on system complexity, documentation availability, and how broadly the engagement needs to expand. What we can say is that we phase our work so you see meaningful risk reduction early, not just at the end of a long project. Progress is visible from the start.
We've been told modernization will require a full rebuild. Is that always true?
Not always. And jumping to a rebuild before you understand what you have is one of the most expensive mistakes a company can make. In this case, the client didn't need a full rewrite. They needed the existing system stabilized and de-risked so it could be safely evolved over time. We assess what's worth preserving, what needs to be replaced, and what sequence of changes creates the least disruption. Sometimes "modernization" looks like a phased, incremental path - not a big bang.
