FinTech app


Empowering Fintech companies with our experience and solutions

Our goal was to develop a web platform in the FinTech area that optimizes the discounting and billing process. By engaging with LeanCode, the company successfully built the MVP from scratch and delivered the product ahead of schedule. LeanCode's transparency and excellent communication stood out.
Wojciech Czuba Senior Product Owner at The Heart
Wojciech Czuba
Senior Product Owner at The Heart
Xelion logo
Invoice Gateway logo
Kontomierz logo

Examples of delivered Fintech app development solutions

Case Study of Kontomierz app
Kontomierz logo
Web Application


Case Study of Invoice Gateway App
Invoice Gateway logo
Web Application

Invoice Gateway

Core technologies

Other technologies

Node.js logo
Kubernetes icon
TypeScript icon
AWS icon
Google Cloud icon
Google Cloud
Microsoft Azure icon
Microsoft Azure

Solutions we have implemented in FinTech apps

KYC and KYB Processes

Identity Management

Payments Integration


Credit Card Issuance, Tokenization and Card Provisioning

Open Banking Integration

Resources on solutions

Flutter for enterprise - ebook cover

Flutter for Enterprise

Based on the experience from large-scale projects with more than 20 Flutter Devs, we summarized best practices for building enterprise applications in Flutter.
Mobile banking in Poland in 2022 - ebook cover

Mobile Banking in Poland in 2022

This report presents conclusions regarding the state of mobile banking applications in Poland, customer needs, and technological challenges.
Meet our expert

Let's schedule a 20 minute talk

Łukasz Kosman, CEO LeanCode

This is the initial scoping call. Its purpose is to get a better understanding of what you want to build. After this call, you will have an idea about your project's feasibility and the ballpark estimates.

Łukasz KosmanCEO at LeanCode