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React/Supabase & Blockchain Development for Tradex Journal Enhancement

Published on the July 14, 2026 in IT & Programming

About this project

Open

We are seeking experienced developers to significantly enhance our existing trading journal web application, Tradex Journal. The project primarily involves improving the current web app, which is built with React, Vite, TypeScript, Tailwind, and Supabase. A critical component of this project is to resolve existing authentication issues and to integrate robust blockchain and trading-related functionalities.

Key objectives for this project include:

1.  Frontend Development: Enhance the user interface and experience using React, Vite, TypeScript, and Tailwind CSS.
2.  Backend and Database Management: Address and resolve authentication and database-related issues within Supabase.
3.  Blockchain Integration: Implement Web3 features, smart contract interactions, and secure cryptocurrency wallet integration.
4.  Trading Expertise: Develop and integrate advanced trading-related features, including data integration, analytics, and strategy tracking.

Specific Goals:

*  Authentication Fixes: Reliably resolve local signup and login issues. This includes fixing Supabase authentication flows, addressing email confirmation and rate-limit problems, and ensuring smooth authentication across local development and deployed environments.
*  Application Stability and User Experience: Improve the overall stability of the application and enhance the user experience through clear error handling and a streamlined development environment setup.
*  Wallet Connectivity: Implement secure wallet connectivity options, such as MetaMask and WalletConnect.
*  On-chain Management: Develop on-chain account and user management functionalities.
*  Token and Trading Data Integration: Integrate relevant token and trading data into the application.
*  Enhanced Trading Capabilities: Add trader-focused dashboards and journal flows, improve trade logging and analytics, and support trader onboarding and strategy tracking features.

Required Skills:

*  Proficiency in React, TypeScript, and Vite for frontend development.
*  Strong expertise in Supabase for authentication and database management.
*  Demonstrated experience in Web3 and blockchain development.
*  Practical experience with trading or cryptocurrency product development.
*  Excellent debugging and deployment skills.

Nice-to-have Skills:

*  Experience with Tailwind CSS.
*  Knowledge of Supabase schema design.
*  Ability to interact with smart contracts.
*  Understanding of trading strategy ui/ux principles.

Deliverables:

*  A fully functional and reliable signup/login flow.
*  Comprehensive local run instructions for easy setup.
*  Validated Supabase connection and improved authentication error feedback.
*  Scoped and implemented blockchain and trading enhancements.

We are looking for professional and communicative freelancers who can review and improve existing code, and suggest architectural improvements. Experience with finance and trading applications is highly valued.

Category IT & Programming
Subcategory Web development
What is the scope of the project? Create a new custom site

Delivery term: Not specified

Skills needed

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