Full-stack Developer at Steelkiwi

Worked on TigerWealth – SaaS platform for crypto traders. Designed and developed a real-time cryptocurrency dashboard using React, TanStack Table, and custom charting components, enabling traders to explore aggregated market and CMS data with advanced sorting and filtering. Developed secure and scalable authorization system handling thousands of daily users, implementing role-based access for pro subscriptions and admins with JWT, PostgreSQL, Prisma; added refresh token rotation via axios interceptors and API documentation with swagger. Built backend endpoints across application, including a main board endpoint that aggregates data from Contentful CMS, PostgreSQL and crypto APIs. Improved performance and scalability by adding Redis caching, custom rate limiting, and lazy loading, reducing infrastructure costs and increasing response times by >40%. Containerized the application with Docker and collaborated on AWS deployment, including CI/CD pipelines, streamlining release cycles, and