Case Study - Full stack web platform with real-time data

A modern React and Node.js platform built to handle complex financial data workflows

Client
Financial Services
Year
Service
Web development, Full stack

Overview

Our client needed a modern web platform to replace a collection of legacy spreadsheets and internal tools that their team relied on daily. The new system needed real-time data capabilities, role-based access control and a reporting dashboard their leadership team could use with confidence.

We built the frontend with React and TypeScript, using Next.js for server-side rendering on data-heavy pages. The backend was a Node.js API with PostgreSQL, designed for reliability and straightforward extensibility.

Throughout the engagement we worked in close collaboration with the client's product team, delivering iterative releases and incorporating feedback at every stage.

What we did

  • React & TypeScript
  • Next.js
  • Node.js API
  • PostgreSQL
  • Infrastructure

JJP Engineering felt more like an extension of our own team than an external partner. They understood our technical challenges and delivered a platform that exceeded our expectations.

Debra Fiscal
Head of Product
Faster workflows
60%
Uptime
99.9%
User adoption
3x
Less manual reporting
40%

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