💼 CashBitAI – Fintech Platform

Tech Stack: Spring Boot, PostgreSQL, Kafka, React.js, Material-UI, JWT, OCR (Tesseract), Mistral AI

..Developed a secure and scalable RESTful backend with Spring Boot, processing 50,000+ monthly transactions with 99.9% uptime.

..Integrated JWT-based authentication via Spring Security, improving access control efficiency by 40%.

..Optimized PostgreSQL queries using indexing, reducing average query time by 35%.

Enabled real-time transaction alerts through Kafka with <100ms latency, supporting event-driven architecture.

..Automated API documentation using SpringDoc OpenAPI, accelerating integration speed by 60%.

..Built a dynamic, reusable UI using React.js and Material-UI, enhancing user engagement by 20% and achieving Lighthouse scores >90.

..Reused 15+ custom components, increasing code maintainability and reducing development time by 40%.

..Trained and integrated a custom ML model (Mistral AI) with 85%+ prediction accuracy for financial analytics.

..Used Tesseract OCR to automate document processing, reducing manual workload by 60%.

Deployed with <200ms response time for real-time analytics dashboards

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