Enterprise Customer 360 platform replacing eleven legacy tools · Nexasoft case study

Enterprise Customer 360 platform replacing eleven legacy tools

Consolidated servicing, lending, and relationship management on a single interface.

Client
Commercial Private Bank
Private Sector Bank
Location
Mumbai
Timeline
16 weeks to rollout across 120 pilot branches
Headline result
11→1
Disparate tools consolidated into one platform

Overview

Relationship managers and customer service teams at a private bank had to juggle 11 separate legacy terminals—ranging from core banking screens to credit card portals and grievance systems. Nexasoft engineered a unified Customer 360 workstation, delivering instant context, predictive product suggestions, and one-click servicing across all touchpoints.

The challenge

  • Branch relationship managers spent 7+ minutes logging into multiple tools per customer query.
  • Fragmented customer view caused missed cross-selling opportunities and frustrated high-net-worth clients.
  • Strict data privacy regulations requiring granular field-level masking and auditable access logs.
  • Complex integration requirements with 30-year-old mainframe core banking systems.

What we built

  • Engineered a high-performance single-screen workspace uniting accounts, loans, credit cards, and service tickets.
  • Implemented a secure aggregation middleware caching customer profiles with real-time core system synchronization.
  • Built automated next-best-action AI recommendations for branch and RM advisory.
  • Implemented role-based field masking protecting sensitive Aadhaar, PAN, and balance data.

Results

Tools consolidated into one streamlined browser workstation
11→1
Reduction in branch customer servicing and query resolution time
65%
Increase in relationship manager cross-sell conversion
+31%
Audit log adherence verified by internal risk and compliance boards
100%

Architecture

  • React with design system components optimized for high data density.
  • Node.js API gateway with Redis cluster caching and circuit breaker resilience.
  • Enterprise Service Bus (ESB) connectors to legacy Core Banking (Finacle) and card platforms.
  • Bank-grade audit log stream with tamper-proof event hashing.
“Our branch managers love the new Customer 360 interface. Everything they need is on one screen, and our servicing speed has improved dramatically.”
Sunita M., Head of Retail Banking Operations

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