Blog

Technical writing on Web3, AI, and building things. Written by Uvin Vindula.

130 articles · 4 in NFT & Digital Assets

Building an NFT Marketplace Frontend with React and wagmi

A hands-on guide to building a production NFT marketplace frontend with React, wagmi, viem, and RainbowKit. Covers wallet connection, NFT metadata fetching, collection displays, listing and buying flows with transaction confirmation UX, real-time activity feeds, search and filtering, mobile responsiveness, and performance patterns for large collections.

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Uvin Vindula·January 13, 2025

NFT & Digital Assets10 min

IAMUVIN

NFT Royalties with ERC-2981: Implementation and Marketplace Support

A practical guide to implementing ERC-2981 royalty standard in NFT smart contracts. Covers the standard explained, custom royalty splits, marketplace support reality, on-chain enforcement strategies, the Operator Filter Registry, and the future of creator compensation on Ethereum.

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Uvin Vindula·October 7, 2024

NFT & Digital Assets12 min

IAMUVIN

On-Chain SVG NFTs: Building Dynamic Metadata That Lives on the Blockchain

A hands-on guide to building on-chain SVG NFTs with dynamic metadata that evolves based on blockchain state. Covers Solidity SVG generation, base64 encoding for tokenURI, gas optimization patterns, and comparison with IPFS-based approaches.

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Uvin Vindula·August 5, 2024

NFT & Digital Assets12 min

IAMUVIN

NFT Smart Contract Development: ERC-721 and ERC-1155 Guide

A complete guide to building NFT smart contracts with ERC-721 and ERC-1155. Covers on-chain SVG metadata, batch minting with ERC-721A, royalties with ERC-2981, gas optimization, security patterns, and deployment checklists.

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Uvin Vindula·June 3, 2024