Software Engineer & Builder

Architecting Data Systems & Interactive Applications

Hi, I'm Karthik Balasubramanian — Software/Data Engineer at Adobe and builder of full-stack financial & data web tools.

About Me

Balasubramanian Karthik

I am a Data enthusiast. My passion is to identify actionable information from noisy data to bolster business needs. My fascination is always about the human mind and continuous learning.

PGP fingerprint C3F4 A8A7 620A 9056 915B FDE0 C649 D585 83A6 936A

Child Financial & Investment Planner

Simulate long-term college funds, compounding investments, and inflation-adjusted projections.

529 Plans Custodial IRAs UTMA / UGMA

Interactive Wealth & Compounding Engine

Compare multi-account allocations, state tax deduction rules, SECURE 2.0 Roth IRA rollovers, and inflation-adjusted college savings targets.

Launch Child Financial Planner →

Paycheck Tax & Investment Allocator

Interactive Sankey diagram and real-time breakdown for paycheck taxes, take-home pay, 401(k), HSA, and investment allocations.

D3 Sankey Flow Tax Dissection 401(k) + HSA + ESPP

Paycheck & Tax Visualization Tool

Visualize your federal, state, and payroll tax obligations alongside pre-tax and post-tax investment goals using real-time interactive flow charts.

Launch Paycheck Allocator →