I built a WEB3 SAAS in 6 hours (S3, Nextjs, Solana, Web3.js)

In this 6 hour video, Harkirat takes you through a complete web3 and saas project

Code - https://github.com/code100x/decentral...

Timestamps
00:00 - Building a Data Labeling Platform for Web3 Use Cases
01:47 - Platform for Crowdsourced Tasks with Crypto Payments
07:05 - Uploading Assets on S3 & Handling Payments via Solana
10:45 - Basics of Web3 and Solana Integration
16:33 - Components Supporting the ML Model
22:17 - Security Considerations for User-Uploaded Content
27:44 - Secure User Photo Uploads using Pre-Signed URLs
33:25 - Verifying $50 Payments on Solana Blockchain
38:53 - Creating a Payment System for Tasks
44:24 - Transaction Handling and Verification in Solana
49:17 - Security Risks of Storing Private Keys on EC2
59:30 - Setting up AWS S3 and Using CDN for Data Distribution
1:10:53 - Database Schema and Backend Design
1:35:12 - Basic Authentication and JWT Setup
1:46:45 - Generating and Verifying Pre-Signed URLs
2:01:44 - Post Request Handling and File Upload to S3
2:24:55 - Task Creation and Worker Management Database Setup
3:23:01 - Transaction Processing in Solana using Web3.js
3:35:28 - Developing Frontend Components for Crypto Applications
4:27:25 - Ensuring Accurate Worker Payments and Task Labeling
4:35:15 - Benefits of Global Currency via Web3
4:50:17 - Implementing Wallet Integration with Solana
5:27:29 - Payment and Verification Processes for User Transactions
6:03:07 - Security Best Practices for Private Key Management
6:14:27 - Addressing Transaction Vulnerabilities and Double Spending


Links:
Cohort: https://harkirat.classx.co.in/
Twitter:  / kirat_tw  
Linkedin:  / kirat-li  
Instagram:  / kirat_ins  
Discord:  / discord  
Telegram: https://t.me/kirat_internal_group