FinSecure Capital: Launching a Secure, Compliant Mobile Banking App in 4 Months
Industry FinTech
-
$25M Client Revenues
-
12+ Successful Years
-
1000+ IT Ninjas
-
5000+ Projects
"Developers.dev wasn't just a vendor; they were the strategic engineering partner that enabled our launch. Their FinTech pod brought a level of security expertise and process rigor that would have taken us years to build internally. They delivered on every promise."
Sarah Jenkins, CTO, FinSecure Capital.
FinSecure Capital is a fast-growing, US-based Series B startup aiming to disrupt the traditional banking sector with a user-friendly, mobile-first platform. Before partnering with us, they had a strong vision and funding but lacked the specialized in-house engineering talent to build a secure, scalable, and compliant application quickly enough to seize their market opportunity.
FinSecure needed to launch a feature-rich native iOS and Android banking app within four months to onboard their first wave of customers. The app required biometric authentication, real-time transaction processing, and ironclad security to protect sensitive user data and meet stringent financial regulations.
Inability to hire experienced mobile and backend fintech developers locally within the required timeframe.
The need to adhere to complex financial regulations (e.g., PCI DSS) from day one.
An aggressive 4-month timeline from concept to App Store submission.
The immense risk of data breaches and the need for a highly secure architecture.
We deployed our FinTech Mobile Pod, a cross-functional team of 8 experts.
Provided a curated team including 2 iOS (Swift) developers, 2 Android (Kotlin) developers, 2 Backend (Java/Spring Boot) engineers, 1 QA Automation engineer, and 1 dedicated Project Manager.
Designed and implemented a microservices-based backend with end-to-end encryption, secure API gateways, and proactive threat modeling.
Ran the project in two-week sprints, providing full transparency with daily stand-ups and weekly demos to ensure alignment with FinSecure's product team.
Integrated automated security and compliance checks directly into the CI/CD pipeline to ensure continuous adherence to regulatory standards.
Deep-dive discovery and architecture design workshop.
Parallel development of native iOS and Android frontends and core backend microservices.
Integration of third-party APIs for KYC and payment processing.
Rigorous QA, automated penetration testing, and performance load testing.
User Acceptance Testing (UAT) with the client's team.
Final polish, documentation, and submission to the Apple App Store and Google Play Store.
The app was successfully launched in both app stores within the 4-month deadline.
The application passed all third-party penetration tests and security audits with zero critical vulnerabilities.
Onboarded over 10,000 users in the first month post-launch due to a stable and intuitive user experience.
The project was completed at nearly half the projected cost of hiring a comparable team in the US.
Our pre-built FinTech pod was ready to deploy instantly.
CMMI 5 processes ensured high quality and predictability.
SOC 2 compliance provided peace of mind.
A stable, accountable team, not a collection of freelancers.
Seamless integration with the client's product team.
Daily updates and weekly demos kept everyone aligned.
Delivered enterprise-grade results without the enterprise price tag.
The client owned 100% of the code and IP.
The architecture was built to scale to millions of users.
By partnering with Developers.dev, FinSecure Capital successfully mitigated the risks of talent scarcity and security, transforming a strategic challenge into a market-winning success. They launched a secure, compliant, and highly-rated mobile app on time and under budget, establishing a strong foundation for their future growth.