# Banking & Fintech Software Case Studies | DevsReady > Case studies from DevsReady: a corporate banking platform and a secure remote advisory platform for major European banks, a sports betting platform modernization, banking accessibility compliance and a retail banking platform. URL: https://devsready.io/case-studies Last updated: 2026-10-18 What we've built ## Case Studies DevsReady case studies come from production systems built for banks and high-traffic platforms: a corporate internet banking platform and a secure remote advisory platform for major European banks, the modernization of a sports betting platform, accessibility compliance for digital banking and a multi-country retail banking platform. Each one follows the same structure: context, problem, what DevsReady did, stack and outcome. Client names are not published, because confidentiality is standard in banking work. Updated October 18, 2026 - [Next-Generation Corporate Banking Platform](https://devsready.io/case-studies#next-generation-corporate-banking-platform) - [Secure Remote Advisory Platform](https://devsready.io/case-studies#secure-remote-advisory-platform) - [Sports Betting Platform - Technology Upgrade](https://devsready.io/case-studies#sports-betting-platform-technology-upgrade) - [Accessibility Compliance for Digital Banking](https://devsready.io/case-studies#accessibility-compliance-digital-banking) - [Retail Banking Platform](https://devsready.io/case-studies#retail-banking-platform) ### Next-Generation Corporate Banking Platform We developed a comprehensive internet banking platform for corporate clients of one of Europe's largest banks. - **Client:** One of the largest banks in Europe (name confidential) - **Sector:** Corporate banking - **Related service:** [Fintech software development](https://devsready.io/fintech-software-development), [Banking software development](https://devsready.io/banking-software-development), [Payment systems and integrations](https://devsready.io/payment-systems-integrations) #### Context One of the largest banks in Europe serves corporate clients through digital banking, and its bankers work with those clients on payments, mandates and orders. #### Problem The bank wanted to pivot quickly to a more modern B2B mobile banking platform for its corporate clients. #### What DevsReady did DevsReady developed a comprehensive internet banking platform with two modules, one for corporate clients and one for bankers, so that both sides work in collaborative workflows. The platform covers: - **Payments and transactions :** Secure handling of high-volume financial operations. - **Direct debit agreements and requests :** Automation of recurring payments. - **Virtual branch module :** Digital forms created dynamically by the bank for its clients. - **Order signing module :** Secure authorization and execution of financial orders. - **Task and process management :** Streamlined back-office workflows for bankers. - **Activity logs :** A full audit trail for transparency and compliance. #### Stack - Spring - React - Kafka - ElasticSearch - Logstash - REST APIs - Oracle Database - Oracle Golden Gate - OpenShift - Docker #### Outcome Corporate clients of the bank run payments, direct debit and signed orders digitally, bankers handle their tasks in the same platform, and the activity log gives compliance a full audit trail. Figures are published only with client approval. ### Secure Remote Advisory Platform For the wealth management division of a major European bank, our custom software development company built a video conferencing solution designed for secure and efficient client-advisor interactions. - **Client:** A major European bank, wealth management division (name confidential) - **Sector:** Wealth management - **Related service:** [Fintech software development](https://devsready.io/fintech-software-development), [Banking software development](https://devsready.io/banking-software-development) #### Context The wealth management division of a major European bank advises its clients remotely and exchanges important documents with them. #### Problem The bank required a dedicated online video conferencing platform for its wealth management segment, to provide remote consulting and share important documents securely. #### What DevsReady did DevsReady built a video conferencing solution designed for secure and efficient client-advisor interactions. It enables: - **Real-time video meetings :** Direct communication between clients and financial advisors. - **Document sharing and collaboration :** Secure exchange and joint editing of sensitive financial documents. #### Stack - Spring - React - WebRTC - WebSockets - REST APIs - ActiveMQ - Oracle DB - OpenShift - Docker #### Outcome Wealth management clients and their financial advisors meet in real-time video and exchange and jointly edit sensitive financial documents securely, on a platform dedicated to the bank's advisory work. ### Sports Betting Platform - Technology Upgrade For one of the world's largest sports betting platforms, we contributed to the migration of their internal player monitoring system. - **Client:** One of the world's largest sports betting platforms (name confidential) - **Sector:** Sports betting - **Related service:** [Enterprise Java modernization](https://devsready.io/application-modernization) #### Context One of the world's largest sports betting platforms runs an internal player monitoring system, originally built as a monolithic .NET application. #### Problem The company aimed to modernize the technology stack of its player monitoring platform, to enhance scalability and deliver a better user experience. #### What DevsReady did DevsReady contributed to the migration of the player monitoring system and led the modernization of the platform, replacing the legacy monolithic architecture with a scalable, cloud-native solution: - **Legacy migration :** From a monolithic .NET application to a microservices architecture built with Java and Spring Boot, with a React frontend. - **Cloud deployment :** Fully deployed on AWS with containerized services. #### Stack - Spring Boot - React - REST API - .NET - Oracle DB - Docker - AWS #### Outcome The player monitoring platform runs as containerized Java and Spring Boot services on AWS, with improved scalability, resilience and faster release cycles. ### Accessibility Compliance for Digital Banking We supported a large European bank in making its digital applications fully accessible to users with disabilities, ensuring compliance with international accessibility standards. - **Client:** One of Europe's leading banks (name confidential) - **Sector:** Digital banking - **Related service:** [Fintech software development](https://devsready.io/fintech-software-development), [Banking software development](https://devsready.io/banking-software-development), [Enterprise Java modernization](https://devsready.io/application-modernization) #### Context One of Europe's leading banks set out to make its web application suite more inclusive and accessible to users with diverse abilities. #### Problem The applications had to support users with disabilities while staying aligned with strict regulatory, security and performance requirements. #### What DevsReady did DevsReady implemented three key components: - **WCAG-compliant UI components :** Accessible components for improved usability. - **Navigation and form controls :** Enhanced for screen readers and keyboard access. - **Interface refactoring :** Existing web interfaces refactored for greater accessibility and inclusiveness. #### Stack - React - HTML - CSS - jQuery #### Outcome The bank's digital applications are accessible to users with disabilities, with screen reader and keyboard support, in line with international accessibility standards. ### Retail Banking Platform We provide evolutive maintenance for the web platform of one of Europe’s largest banks - the platform that powers the retail banking experience for the group’s banks across the CEE region. - **Client:** One of the largest banks in Europe (name confidential) - **Sector:** Retail banking - **Related service:** [Fintech software development](https://devsready.io/fintech-software-development), [Banking software development](https://devsready.io/banking-software-development), [Payment systems and integrations](https://devsready.io/payment-systems-integrations), [Enterprise Java modernization](https://devsready.io/application-modernization) #### Context One of the largest banks in Europe runs a shared web platform that powers the retail banking experience for the group’s banks across the CEE region. #### Problem The live, mission-critical platform has to keep receiving new features and improvements while staying stable, secure and compliant across multiple countries. #### What DevsReady did DevsReady provides ongoing evolutive maintenance for the retail banking web platform, shipping new capabilities and continuous improvements: - **Evolutive maintenance :** Continuous delivery of new features, enhancements and fixes on a live, mission-critical platform. - **Multi-country platform :** A shared web platform serving the group’s retail banks across the CEE region. - **Stability, security and compliance :** Keeping the system reliable, secure and aligned with banking regulations. #### Stack - Java - Spring - React - Oracle - REST APIs - OpenShift #### Outcome The group’s retail banks across the CEE region keep receiving new capabilities on one shared platform, which stays reliable, secure and compliant across multiple countries. ### Interested in a similar solution? Tell us about the system you need to build or modernize. You will talk directly with the architect who would lead it, and the proof of concept is free when you choose to continue with us. [Book a discovery call](https://devsready.io/#contact)[contact@devsready.io](mailto:contact@devsready.io) BOUTIQUE SOFTWARE ENGINEERING - [Fintech software](https://devsready.io/fintech-software-development) - [Banking software](https://devsready.io/banking-software-development) - [Payments](https://devsready.io/payment-systems-integrations) - [Java modernization](https://devsready.io/application-modernization) - [Case studies](https://devsready.io/case-studies) - [FAQ](https://devsready.io/faq) - [Community](https://devsready.io/community) - [Careers](https://devsready.io/join-us) - [devsready.ro](https://devsready.ro/) Iuliu Maniu Boulevard 13D, Bucharest Romania [contact@devsready.io](mailto:contact@devsready.io) | [+40 735 891 972](tel:+40735891972) © 2026 DevsReady - All Rights Reserved.