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.

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