This case study illustrates how Seargin rapidly deployed a .NET Core-based mobile application team for a major banking client. Operating within a complex, microservices-driven ecosystem, the team successfully delivered a scalable, compliant, and feature-rich mobile banking solution in just a few weeks—demonstrating the power of agile execution in the financial services industry.
Key Challenges
Speed and Scalability in Mobile Banking
The client needed:
A fully operational development team within a matter of weeks
A scalable architecture supporting independent, parallel development
Integration into an existing microservices-based mobile banking platform
Compliance with data privacy regulations, including GDPR
Key components delivered
Agile Delivery with .NET Core and Microservices
Seargin delivered a skilled and adaptive team, working in a fast-paced, collaborative environment. The project was implemented using .NET Core, offering cross-platform flexibility and enterprise-grade performance.
- Health-check monitoring
- • Enabled real-time service health visibility.
- • Improved diagnostics and ensured platform uptime.
- GDPR-compliant microservices
- • Built to handle personal data processing and consent management.
- • Ensured compliance with EU data protection regulations.
- Mobile payments integration
- • Embedded secure mobile transaction capabilities.
- • Integrated with banking APIs and third-party payment gateways.
Business results
Modular innovation with enterprise-ready architecture
Rapid team mobilization
The fully operational team was assembled and integrated into the client’s environment within weeks, allowing for accelerated project ramp-up.
Independent domain development
Each team worked on distinct business domains—enabling faster parallel development and reducing interdependencies.
Flexible tech stack adoption
With automation and improved resource management, the company significantly reduced overhead costs tied to IT operations and maintenance.
Custom feature enhancements
New features such as health checks, GDPR compliance modules, and mobile payments were delivered on time and fully integrated into the mobile platform.
