Financial Technology SaaS Platform

Real-Time Financial Analytics Dashboard

Enterprise-grade FinTech platform delivered in 6 weeks

Project Metrics

6 weeks

Total delivery time from start to production

120 SP

Total effort units delivered in the project

2 senior engineers + AI

Team composition and size

3.5x faster than traditional

Delivery speed compared to traditional development

Overview

Our client, a fast-growing FinTech startup, needed to replace their legacy Excel-based reporting system with a modern, real-time analytics dashboard. The platform needed to handle high transaction volumes, provide instant insights, and scale with their growing customer base.

Client Background

A Series B FinTech company providing financial analytics to institutional investors, managing over $2B in assets under management.

Objectives

  • Replace Excel-based reporting with real-time web dashboard
  • Process and visualize 100K+ transactions per second
  • Provide role-based access for 500+ users across 20+ institutions
  • Achieve 99.9% uptime SLA
  • Complete migration within 8-week timeline

Challenges & Solutions

1 Real-Time Data Processing at Scale

The system needed to process and visualize 100,000+ financial transactions per second while maintaining sub-second latency for dashboard updates.

Implemented event-driven architecture with Redis pub/sub, WebSocket connections for real-time updates, and optimized PostgreSQL with time-series partitioning. Used TanStack Query for efficient client-side caching.

2 Complex Financial Calculations

Advanced portfolio analytics including risk metrics, correlation matrices, and predictive models required significant computational power.

Built dedicated calculation microservice with Node.js workers, implemented calculation caching strategy, and used materialized views for frequently accessed metrics.

3 Multi-Tenant Security & Compliance

Required SOC 2 compliance, row-level security for 20+ institutions, and comprehensive audit logging for financial regulations.

Implemented JWT-based authentication with role-based access control (RBAC), database row-level security policies, and comprehensive audit logging to PostgreSQL with automatic compliance report generation.

Our Approach

We applied our AI-accelerated development methodology with 2-week development cycles. AI assistants generated boilerplate code, test suites, and documentation while our senior engineers focused on architecture and complex business logic. Daily standups ensured transparency, and the client had real-time access to our progress via the Toolwiz platform.

Technology Stack

Frontend

React 18 TypeScript TanStack Query D3.js Recharts Tailwind CSS

Backend

Node.js Express WebSocket Bull Queue JWT Auth

Database

PostgreSQL 15 Redis TimescaleDB

Infrastructure

AWS ECS CloudFront CDN RDS Multi-AZ ElastiCache CloudWatch

Tools

GitHub Actions Jest Cypress SonarQube Terraform

Key Features

Real-time transaction processing and visualization
Interactive portfolio analytics with D3.js charts
Role-based dashboards for analysts, managers, and executives
Custom alert system with email/Slack notifications
Advanced filtering and drill-down capabilities
Automated compliance reporting
Mobile-responsive design for on-the-go access
Export to PDF, Excel, and CSV formats

Results

Delivered production-ready platform in 6 weeks (25% ahead of schedule)
Achieved 99.95% uptime in first 6 months
Reduced report generation time from 30 minutes to 2 seconds
Processed 150M+ transactions in first month
Client reported 10x improvement in analyst productivity
Zero security incidents post-launch
Toolwiz delivered what three other agencies failed to build. The transparency with effort units and daily updates gave us confidence throughout. Our analysts now generate reports in seconds instead of hours.

Sarah Chen

CTO, FinanceFlow Analytics

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