FunctionalXFunctionalFinance
2nd PlaceParko Viza Hackathon · 2026
FunctionalFinance
Next.jsTypeScriptExpressPrismaFinance
About Project
FunctionalFinance
Built to simplify Indian income tax planning, FunctionalFinance helps users compare the Old and New tax regimes, optimize deductions, and gain clear insights into their tax liabilities through an intuitive interface.
Key Features
-Regime Comparison: Instantly calculates and compares tax liabilities under the Old and New Indian tax regimes to help users choose the most beneficial option.
-Deduction Optimization: Considers HRA, Section 80C, Section 80D, and home loan interest deductions to maximize potential tax savings.
-Detailed Breakdowns: Provides transparent, slab-by-slab tax calculations along with detailed deduction and standard deduction visualizations.
Technical Deep Dive
-Frontend Development: Built with Next.js and TypeScript, delivering a fast, responsive, and strongly typed user experience.
-Backend API: Powered by Node.js and Express.js, with Zod ensuring strict validation of complex financial inputs.
-Database & ORM: Uses Prisma ORM for type-safe database operations, enabling reliable storage of user profiles and historical tax calculations.