Fintech · Enterprise
Enterprise Accounting Platform Modernization
Helped move a legacy US accounting platform to a scalable modern web architecture — complex onboarding, lease accounting and data-heavy reporting.
- Client
- FinQuery (USA) · via Devtech
- Role
- Frontend Engineer
- Year
- 2021–22
- Stack
- TypeScriptNext.jsRedux ToolkitRedux SagaASP.NETPostgreSQL
Modern
scalable, maintainable web architecture replacing legacy UI
Multi-step
onboarding with interconnected flows & async data
Big data
tables, filtering, exports & visualizations for financial datasets
01 / Problem
A legacy enterprise accounting platform for the US market had to move to a more scalable, maintainable architecture — without slowing down users who work with large financial datasets every day.
Onboarding was complex, spanning many interconnected steps with asynchronous data and shared form state.
02 / Solution
I contributed to the modernization and owned several of the most complex product areas on the frontend.
- ›Helped transition the platform toward a modern, scalable web architecture.
- ›Built a complex multi-step onboarding with interconnected user flows, using Redux Toolkit & Saga and structured state patterns for form state and asynchronous operations.
- ›Developed data-heavy interfaces with advanced tables, filtering, exports and interactive visualizations.
- ›Built financial product experiences including reporting dashboards and lease-accounting workflows.
03 / Results
- ✓A more scalable and maintainable frontend foundation.
- ✓Reliable onboarding across many interdependent steps.
- ✓Efficient day-to-day work with large financial datasets.
Let’s work together
Facing a similar challenge?
Whether it’s an MVP, a design system or a legacy product that’s getting hard to maintain — let’s talk about what you’re building and how I can help ship it.