
How we transformed a critical legacy page – 6x faster
Challenge
Legacy architecture limits growth: outdated systems blocked innovation and scaling, while simultaneous work by multiple employees caused frequent save conflicts and data inconsistencies.
High maintenance costs: ongoing bug fixes and patchwork updates drained budgets. Businesses needed to reduce cost of legacy software maintenance.
Dependence on freelancers or small teams created a poor experience: ad-hoc fixes, chaos in architecture, undocumented code, and constant risks of instability with every change. The client realized they needed to replace this with a permanent support team, clear ownership, and documented processes spanning from discovery to delivery.
Long release cycles: the absence of CI/CD pipelines and QA automation slowed down delivery.
Inability to react quickly: despite repeated attempts, the company failed to meet market demands and investor expectations within reasonable timeframes.
Operational bottlenecks: increased page volume and user load led to instability and data conflicts.
Legacy architecture limits growth: outdated systems blocked innovation and scaling, while simultaneous work by multiple employees caused frequent save conflicts and data inconsistencies.
High maintenance costs: ongoing bug fixes and patchwork updates drained budgets. Businesses needed to reduce cost of legacy software maintenance.
Dependence on freelancers or small teams created a poor experience: ad-hoc fixes, chaos in architecture, undocumented code, and constant risks of instability with every change. The client realized they needed to replace this with a permanent support team, clear ownership, and documented processes spanning from discovery to delivery.
Long release cycles: the absence of CI/CD pipelines and QA automation slowed down delivery.
Inability to react quickly: despite repeated attempts, the company failed to meet market demands and investor expectations within reasonable timeframes.
Operational bottlenecks: increased page volume and user load led to instability and data conflicts.
Solution
NetLS assembled a dedicated development team to drive the company’s transformation. We began with a step-by-step legacy system modernization approach that started with a discovery phase to surface architectural issues, then moved to a complete redesign of both the interface and the system’s backbone. Our team started with the page’s core logic, data flows, and integration layers, ensuring a stable foundation for future scalability and innovation.
NetLS assembled a dedicated development team to drive the company’s transformation. We began with a step-by-step legacy system modernization approach that started with a discovery phase to surface architectural issues, then moved to a complete redesign of both the interface and the system’s backbone. Our team started with the page’s core logic, data flows, and integration layers, ensuring a stable foundation for future scalability and innovation.
Results
The results were both measurable and transformative:
6x faster page load times, driving higher employee productivity.
Delivered at 65% of the previous cost — 35% cheaper for the same features.
Approximately 30 legacy bugs were resolved, resulting in increased overall system stability.
Lower server costs through optimized infrastructure.
Clearer workflows and improved navigation, reducing operational complexity.
The results were both measurable and transformative:
6x faster page load times, driving higher employee productivity.
Delivered at 65% of the previous cost — 35% cheaper for the same features.
Approximately 30 legacy bugs were resolved, resulting in increased overall system stability.
Lower server costs through optimized infrastructure.
Clearer workflows and improved navigation, reducing operational complexity.