Transforming the Digital Experience of a Global Financial Advisory Authority
End-to-End Digital Experience Transformation, from Legacy .NET to a Modern, AI-Discoverable Architecture
Industry & Scale
Finance · Enterprise
Platform Integration
CBS Bharat (Cross Border Synergy India Private Limited) · Next.js · TypeScript · Express.js

“The solution is exceptional and perfectly resonates with our company’s operations and customer experience. Your team has delivered a highly polished, professional product that completely aligns with our standards. Thank you for your precise execution and outstanding work on this project.”

P Patni
Partner (FCA, DISA), CBS Bharat
Quantified Performance Impact
0.5s
Page Load Time
Reduced from 23.6s legacy baseline to sub-second edge response.
~98%
Load Time Reduction
Near-total latency elimination removing initial visitor drop-off across global hubs.
12+
Global Jurisdictions
Multi-jurisdiction platform spanning US, UK, UAE, Singapore & Australia.
100%
Native SEO & AEO
Engineered from the architecture up for both search crawlers and AI answer engines.
Billion$
Enterprise Valuations
Digital authority matching audit and advisory mandates for billion-dollar enterprises.
0
Monolithic Overhead
Legacy .NET monolith fully decommissioned in favor of decoupled microservices.
Operational Context
CBS Bharat operates as a one-stop advisory firm for global businesses, covering offshore company formation, accounting and virtual CFO services, audit support, IFRS and US GAAP reporting, cross-border tax advisory, valuation, and outsourced finance talent, serving clients across more than a dozen jurisdictions. Its leadership is composed of Chartered Accountants and CPAs operating out of hubs in India, the US, UK, UAE, and Hong Kong, with expertise spanning IPO valuations, M&A, and cross-border financial structuring. The firm's audit and advisory practice serves enterprises with billion-dollar valuations, work that carries the same margin for error as any transaction of that size.
A firm carrying that level of authority needs a digital experience that reflects it, not one that works against it before a prospective client ever reaches a conversation with a partner.
Challenges Before Implementation
The existing platform was built on a legacy .NET framework with a design language that predated modern web standards by decades. For a firm whose audit and advisory work serves enterprises with billion-dollar valuations, this created a direct credibility gap between the authority the firm holds with its clients and the impression its digital experience left with everyone else.
Severe Performance Degradation: Pages loaded in 23.6 seconds, well past the threshold where most visitors abandon a site before it finishes rendering.
A UI that Undercut the Brand: An interface built on outdated interaction patterns and static layouts signaled the opposite of the modern, cross-border sophistication the firm's services actually deliver.
Indexing Built for a Search Engine, Not for Discovery: The legacy architecture treated search visibility as a byproduct of crawling, with no structure built for how discovery actually works today, including how AI systems parse, summarize, and surface content.
No Architecture Built for Scale: A .NET monolith made it slow and costly to extend the digital experience as the firm added services, jurisdictions, and advisory verticals.
For a company advising global enterprises on compliance and financial precision, operating on infrastructure this far behind was not a cosmetic problem. It was a trust problem.
Architectural Solution
Weblinear executed a complete platform transformation engineered around speed, discovery, and scale:
A Complete Rebuild on Modern Architecture: The platform was rebuilt from the ground up on Next.js and TypeScript, with an Express and Node.js backend running on MongoDB, replacing the legacy .NET monolith with a modern, service-oriented architecture designed for speed at every layer, from first byte to full interactivity.
Search and AI Discovery as a Native Layer: Rather than treating AI discoverability as an SEO add-on, the platform was structured around Answer Engine Optimization (AEO) from the architecture up: clean semantic markup, structured content hierarchies, and page structures built to be parsed and understood by AI-driven discovery systems as readily as by traditional search crawlers. This allows CBS Bharat's services to surface accurately wherever people are discovering financial advisory partners, including inside AI-generated answers.
A Design System Built for a Global Advisory Brand: The interface was rebuilt around a modern, fully responsive design system that reflects the caliber of the firm's leadership and client base, replacing a UI that had fallen well behind the standards of the industry it serves.
Performance as an Architectural Outcome: The 23.6-second to 0.5-second load time improvement was not the result of a single optimization but a byproduct of rebuilding the platform correctly: modern rendering, optimized asset delivery, and an architecture that does not carry the overhead of the legacy system it replaced.
Core Architecture Stack & Technologies
Enterprise Core Modules
Technology Stack & Infrastructure
CBS Bharat Global Advisory & Discovery Architecture
Decoupled edge-rendered frontend (Next.js & TypeScript) connected to an Express/Node.js/MongoDB service tier, integrated with Weblinear MAC for multi-jurisdiction advisory workflows and native Answer Engine Optimization (AEO).

Transformation Outcomes
Load times dropped from 23.6 seconds to 0.5 seconds, removing the single biggest point of visitor drop-off.
The platform runs on Next.js, TypeScript, Express, and MongoDB, giving CBS Bharat a modern, scalable foundation instead of a legacy .NET monolith.
Search and AI discovery are handled as native architectural features, positioning CBS Bharat to be found accurately across both traditional search and AI-driven discovery.
A modern, responsive design system now reflects the firm's global, multi-jurisdictional positioning.
The platform is structured to scale as CBS Bharat adds new services, verticals, and geographies without re-platforming.
Results at a Glance
Side-by-side comparison of the legacy platform baseline versus the rebuilt modern architecture.
Technical Metrics
Core Rendering
Migrated from server-heavy legacy rendering to Next.js server-side and static rendering
Discoverability
Native SEO and AEO structure, built for both search engines and AI answer engines
Responsiveness
Fully responsive design system across devices, replacing a non-responsive legacy UI
Scalability
Modular architecture built to extend across new services and jurisdictions without re-platforming
Running on infrastructure that undersells your business?
Weblinear can architect the modern platform that matches your enterprise caliber, performance, and international scale.
