Modernization
Legacy and Technical Debt Management
A method for businesses carrying systems that still work and still cost. Debt is classified by business impact, then reduced inside normal delivery without betting on a full rewrite.
When businesses engage Blobb for this
- A working system absorbs more engineering time each quarter
- A full rewrite has been proposed without a credible transition plan
- Known debt competes with product work without a common way to prioritize it
- Important behavior exists only in old code and individual memory
What the work involves
Blobb inventories technical debt and classifies it by revenue, risk, cost, and delivery impact. A remediation sequence is built to fit inside normal product delivery. Where replacement is needed, the old system is reduced behind stable boundaries using incremental migration. A full rewrite is treated as the highest-risk option, not the default.
What you get
- A debt register linked to business impact
- A remediation sequence with owners and effort
- Stable boundaries for incremental replacement
- A migration and rollback plan
- Measures that show whether debt is decreasing
How it is engaged
Blobb usually recommends assessing the system before setting a modernization sequence, because the most visible debt is not always the highest priority. That assessment can be a full architecture audit or a focused review, followed by a modernization program or a roadmap your team can execute.
Related work: architecture, performance optimization, aerospace and space systems, and the mobile platform audit.