A widely adopted estimation platform used by major infrastructure owners, contractors, and consultants across Australia, the UK, and New Zealand, partnered with IT IDOL Technologies to modernize its core architecture ahead of a major product release.
Although the platform was powerful, it faced limitations from legacy table structures, intertwined business logic, and increasingly complex calculation workflows.
IT IDOL Technologies rebuilt foundational database models, engineered modular ASP.NET Core APIs, optimized multi-library calculation pipelines, and strengthened frontend–backend communication through React.
The result: a stable, scalable, future-ready platform engineered to support the next decade of product innovation.
Introduction: When an Estimation Platform Outgrows Its Architecture
This enterprise estimation solution is trusted across infrastructure, construction, engineering services, transportation, utilities, and government procurement. Its core purpose is to help teams estimate faster, improve decision-making, enhance sustainability outcomes, and manage project costs efficiently.
However, like many fast-growing enterprise products, the platform reached a point where rapid feature expansion was outpacing what its foundational architecture could support.
The leadership team identified a turning point:
To unlock the next wave of innovation, the system needed a more modern foundation, one that offered scalability, maintainability, and the flexibility required for long-term growth.
Ahead of a major version release, the company partnered with IT IDOL Technologies to modernize its backend, optimize APIs, redesign data structures, and strengthen calculation workflows without disrupting active users across global markets.
The Challenge: Transforming a Capable Platform Into a Future-Ready Product
The platform was robust, but modernization required addressing several deep-rooted architectural bottlenecks.
Early-generation schemas weren’t designed for the broad industry scenarios the platform now supports. Enhancements often required workarounds, slowing development cycles.
As the product grew, many business rules became interdependent. This made enhancements riskier and more time-consuming, as changes could create ripple effects across modules.
3. Rapidly Expanding Calculation Logic
The platform’s calculation engine draws from multiple libraries with complex formulas, rules, conditions, and dependencies. Over time, this led to performance challenges and increased complexity in maintenance.
To maintain its leadership across the AU, UK, and NZ markets, the platform needed modernization without compromising live production environments.
This is where IT IDOL Technologies stepped in.
How IT IDOL Technologies Approached the Modernization
Rather than diving directly into development, IT IDOL Technologies began by analyzing how the platform functioned in real-world use. This included:
Understanding how estimators navigated workflows
Mapping how data moved across modules
Reviewing how calculations scaled under heavy load
Identifying structural and performance bottlenecks
Through collaborative workshops with the product and architecture teams, IT IDOL Technologies designed a modernization roadmap rooted in one key philosophy:
Rebuild the foundation so innovation can scale faster, not slow down.
Backend Modernization with ASP.NET Core
A major milestone of the project was reconstructing the backend to be modular, maintainable, and performance-optimized.
IT IDOL Technologies rebuilt and expanded the API layer using ASP.NET Core, enabling:
Feature-specific, easily extendable endpoints
Cleaner separation of business rules
More predictable and efficient execution flows.
Faster API responses across heavy-use scenarios
Seamless integration with React components
The outcome was a modern backend architecture designed for long-term growth.
Redesigning Data Structures for Performance & Stability
The database layer underwent one of the most significant transformations.
IT IDOL Technologies optimized the data architecture by:
Restructuring key table relationships
Implementing advanced indexing strategies
Reducing dependency-heavy clusters
Supporting new workflows and data models
Minimizing regression risks for future releases
The result was a scalable, maintainable, and high-performance schema built for enterprise demands.
Engineering a Robust Multi-Library Calculation Engine
In estimation platforms, precision and speed are everything.
The existing calculation engine worked, but had become tightly intertwined as new industries and workflows were added. IT IDOL Technologies reengineered the logic pipeline to:
Pull rules and formulas dynamically from multiple libraries
Execute layered logic without bottlenecks.
Handle complex conditional flows
Deliver real-time performance even under heavy loads.
The new architecture is cleaner, faster, and built for continuous enhancement.
Strengthening Frontend–Backend Synergy with React
While the platform didn’t require a full UI redesign, improved communication between the React frontend and the upgraded .NET Core backend was essential.
IT IDOL Technologies enhanced:
API communication patterns
UI rendering and state flows.
Component-level logic
Handling of large, complex datasets
This resulted in a noticeably faster and more responsive user experience, aligned with backend improvements.
Technology Stack Used
A modern, enterprise-ready toolkit powered the transformation:
ASP.NET Core – High-performance backend modernization
Entity Framework – Efficient ORM and schema management
Parth Inamdar is a Content Writer at IT IDOL Technologies, specializing in AI, ML, data engineering, and digital product development. With 5+ years in tech content, he turns complex systems into clear, actionable insights. At IT IDOL, he also contributes to content strategy—aligning narratives with business goals and emerging trends. Off the clock, he enjoys exploring prompt engineering and systems design.