Professional Background & Experience
Suman TR is a full-stack web developer, technical SEO consultant, and digital publisher operating out of Bengaluru, the Silicon Valley of India. Over the past 8+ years, Suman has architected and managed high-traffic web properties, custom WordPress themes, client-side JavaScript utilities, and performance-optimized e-commerce backends.
His technical philosophy centers on simplicity, speed, and privacy. Having witnessed the web deteriorate under the weight of bloated trackers, heavy frameworks, and aggressive advertising networks, Suman created dmrs.in to prove that web utilities can be blisteringly fast, mathematically rigorous, and completely respectful of user privacy.
Areas of Expertise
Web Performance & Static Architecture
Astro, Tailwind CSS, Core Web Vitals optimization (LCP/INP/CLS), zero-bloat static generation.
Indian Personal Finance Mathematics
Reducing balance loan amortization, Section 115BAC tax modeling, mutual fund compounding, and GST compliance.
Client-Side Software Engineering
Vanilla JavaScript, Web Cryptography API (CSPRNG), UTF-8 text processing, and pure in-memory execution.
Technical SEO & Web Standards
JSON-LD structured data schemas, canonicalization, semantic HTML5, and search intent alignment.
Tools Engineered by Suman on dmrs.in
Suman personally designed the mathematical algorithms and tested the edge cases for all 12 tools available on dmrs.in:
Published Technical Guides (20 Articles)
Every article published on dmrs.in is written from a practitioner’s perspective, containing original worked numbers, at least one comparison table or checklist, and a dedicated "Mistakes I see most often" section:
- How Loan EMI is Calculated in India (and 5 Proven Ways to Reduce Your Monthly Outflow) (7 min read)
- GST Calculation in India: Formula, Inclusive vs Exclusive Math, and Invoice Examples (8 min read)
- SIP vs Lump Sum Investing in Indian Mutual Funds: Math, Volatility, and Return Analysis (8 min read)
- The Compounding Formula Explained: Why Compounding Frequency Multiplies Wealth (7 min read)
- Old vs New Tax Regime for Salaried Employees (FY 2024-26): Complete Breakeven Analysis (9 min read)
- How to Claim House Rent Allowance (HRA) Exemption: Calculation Rules & Landlord PAN (8 min read)
- PPF vs Equity Mutual Funds: Risk, Taxation, Lock-in, and 15-Year Wealth Math (8 min read)
- Should You Prepay Your Home Loan or Invest in SIP? A Mathematical Comparison (8 min read)
- TDS (Tax Deducted at Source) Complete Guide: Sections 194C, 194J, 26AS & Refunds (8 min read)
- How to Build UTM Tracking Parameters for Digital Marketing: Naming Conventions & GA4 (8 min read)
- Ideal Word Count for SEO, Academic Essays, and Social Media: Why Depth Trumps Length (8 min read)
- String Case Conventions Explained: camelCase, PascalCase, snake_case & kebab-case (8 min read)
- Common JSON Parsing Errors and How to Fix Them: Trailing Commas & Quotes (8 min read)
- Base64 Encoding and Decoding Explained: Overhead Math & Web Uses (8 min read)
- Password Entropy, Brute-Force Math, and CSPRNG: Why Weak Passwords Fail (8 min read)
- How Web Applications Must Store Passwords: Salts, Argon2id & bcrypt (8 min read)
- Calendar Mathematics: How Leap Years & Timezones Affect Age Calculations (8 min read)
- Freelancer & Agency GST Billing in India: SAC Codes, LUT & Export Rules (8 min read)
- Bank Fixed Deposits vs Debt Mutual Funds: Post-2023 Tax Rules & Real Returns (8 min read)
- Core Web Vitals Optimization: How Static Sites & Clean CSS Deliver 95+ Scores (8 min read)