Chandan Kumar

Guides and engineering deep dives written by Chandan Kumar for Tekivex.

Assistant Vice President, UI Lead & Technical Project Leadership

Chandan Kumar is a UI lead and technical project leader with 12+ years building React and Node.js enterprise platforms in the financial-services sector. He writes about frontend architecture, performance, AI innovation, and developer experience.

LinkedIn profile · nishu_singh@tekivex.com

Articles by Chandan Kumar (12)

• How to Make a Chart from a CSV File (and Share It Privately)
  Turn a spreadsheet export into a clean bar, line, area, or donut chart in seconds, download it as SVG or PNG, and share a link whose data never touches a server.
• Why In-Browser Tools Keep Your Files Private (No Upload, Explained)
  Most online PDF and file tools upload your document to their servers. Here is what "runs in your browser" actually means, why it is more private, and how to tell the difference.
• How GridStorm Renders 100K Rows at 60fps
  A deep dive into GridStorm’s virtual scrolling engine: windowing, row recycling, and the render budget that keeps 100,000+ rows smooth at 60fps.
• GridStorm vs AG Grid: Feature Comparison and Migration Guide
  A practical, honest comparison of GridStorm and AG Grid — licensing, bundle size, plugins, accessibility — plus a step-by-step migration path.
• Building a Real-Time Financial Trading Grid with GridStorm
  How to build a high-frequency trading blotter with GridStorm: streaming cell updates, flash highlighting, conditional formatting, and frozen columns.
• Inside GridStorm’s 35-Plugin Architecture
  GridStorm ships a headless core and 35 composable plugins. Here is how the plugin system works and how to build your own.
• Excel-Compatible Formulas in GridStorm: 42 Functions in the Browser
  GridStorm implements 42 Excel-compatible formula functions with a real dependency graph and copy/paste type coercion. Here is how the formula engine works.
• Post-Quantum Tokens Explained: ML-DSA-87 (Dilithium) in Quantum Vault
  What post-quantum tokens are, why Q-Day threatens today’s cryptography, and how Quantum Vault uses NIST-standardised CRYSTALS-Dilithium (ML-DSA-87 / FIPS 204) signatures to stay safe.
• Migrating Token Issuance to Post-Quantum Crypto with Quantum Vault
  A migration playbook for moving JWT/RSA-style token issuance to quantum-resistant signatures using Quantum Vault, with a hybrid transition strategy.
• Sovereign, Self-Hosted Token Verification with Quantum Vault
  Why sovereignty matters for cryptographic infrastructure and how to run self-hosted, no-third-party-trust token issuance and verification with Quantum Vault.
• The Tekivex Stack: How the Products Fit Together
  GridStorm, Tekivex UI, and Quantum Vault are designed to compose. Here is how the pieces fit into one application stack.
• Why Tekivex Products Are Free to Use: No Paywall, No Per-Seat Fees
  No enterprise tier, no paywall, no per-seat fees — every Tekivex product is free to use, including commercially. Here is the reasoning and what it means for your team.

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