AmarTaka

• Built a full-stack personal finance platform for tracking income, expenses, transfers between accounts, multiple accounts, custom categories, zakat & donations and financial analytics.
• Developed a modular REST API with Express.js & TypeScript, implementing Zod validation, MongoDB transactions, rate limiting, JWT authentication, Google Authentication via Firebase, role-based access control and per-user data isolation.
• Built a responsive React.js SPA using shadcn/ui, TanStack Query, Recharts and English/Bangla localization(i18n).