Spot9
Unifying traditional bank accounts with crypto holdings in a single, mobile-first application, streamlining financial management and enhancing user experience.
• Back-End Development
• Mobile Development
• UX/UI Design
• Quality Assurance
• Project Management
• Swift for iOS native front end
• Java & Spring Boot microservices
• PostgreSQL & MongoDB for data storage
• Docker, Kubernetes & Terraform for container orchestration
• Redis & Kafka for caching and event streaming
• AWS (S3, EKS) for infrastructure
• JUnit, REST API, and React Native for complementary features
- Solution Architect
- Project Manager
- 2 iOS Native Developers
- 2 Manual QA Specialists
- Java Team Lead
- 5 Java Developers
- 3 Automation QA Specialists
- UI/UX Designer
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About the Client
Spot9 is a Berlin-based startup (now part of Kurant Bitcoin ATM & Service) that merges bank account management with cryptocurrency trading, providing users a unified financial dashboard and seamless transactions.
Challenge
- Combine bank and crypto portfolios in one secure app, supporting KYC, multiple bank account linking, and live crypto market data for a seamless user experience.
- Provide analytics tools for transaction insights, ensuring investor-ready documentation, including deliverables lists, PM plans, and risk analysis to align with business goals.
- Scale to support high-volume financial operations with strict security and compliance requirements.
Solution
Requirements Analysis & Team Formation
Conducted deep business and technical analysis, then assembled a cross-functional team covering both traditional finance and crypto domains.
Design Creation
Built a Figma prototype illustrating combined banking and crypto workflows, incorporating transaction analytics and intuitive navigation for both novice and power users.
Development Process
• Front End: Swift iOS app with modules for registration, KYC, banking dashboard, crypto portfolio, and market tracking.
• Back End: Built with spring Boot microservices exposing REST APIs for account management, crypto trading, and analytics, deployed via Docker on Kubernetes.
• Infrastructure: Utilized AWS EKS, S3 for secure storage, Terraform for IaC, and Redis/Kafka for real-time messaging and data synchronization.
Testing & Quality Assurance
Executed end-to-end automated and manual test suites, utilizing JUnit, integration tests, and CI/CD pipelines to validate functionality, performance, and security.
Business
Value
Users manage bank and crypto assets in one place, conducting transfers, trades, and viewing analytics without switching apps, streamlining their financial management.
Seamless integration of fiat and crypto positioned Spot9 as a market pioneer, attracting tech-savvy customers and strategic investors, gaining a competitive edge in the fintech space.
Delivered comprehensive PM documentation, including deliverables, risk analysis, budget plans, securing stakeholder trust and enabling successful investment rounds.
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