We are seeking a proficient blockchain developer to enhance our existing MERN stack banking application with advanced transaction monitoring capabilities by integrating blockchain technology. The primary objective is to establish an immutable transaction ledger for our forthcoming e-commerce platform. Key tasks include adding blockchain functionality for recording all financial transactions, ensuring dual storage with MongoDB and blockchain, developing smart contracts for validation, modifying Express.js APIs for seamless interaction, and providing comprehensive documentation on the blockchain architecture and maintenance guide. Your expertise will be crucial in ensuring data integrity and maintaining backward compatibility while enhancing our system's overall functionality.
Document Template Designer Web App Category: .NET, API Development, Backend Development, Database Design, Frontend Development, Microservices, Node.js, Web Development Budget: ₹37500 - ₹75000 INR
11-Feb-2026 05:03 GMT
Shopify Theme Swap for Modern Look Category: CSS, ECommerce, HTML, Shopify, Shopify Development, Shopify Templates, UI / User Interface, Web Design, Web Development Budget: $10000 - $20000 USD
Roof Plan Creation from Google Earth Category: 2D Drafting, 3D Design, Architectural Engineering, AutoCAD, Building Architecture, Building Design, CAD / CAM Budget: $30 - $250 USD
Budget Luxury Hall Interior Design Category: 3D Modelling, 3D Rendering, 3D Studio Max, 3D Visualization, 3ds Max, AutoCAD, Interior Design, Lighting Design, Lumion, SketchUp Budget: ₹600 - ₹1500 INR
11-Feb-2026 04:56 GMT
Obstacle-Heavy Mini Golf Hole Design Category: 3D Design, 3D Graphic Design, 3D Modelling, 3D Rendering, 3D Visualization, Creative Design, Graphic Design, Photoshop Budget: $250 - $750 AUD
11-Feb-2026 04:55 GMT
Full WHMCS Configuration & Theme Category: Billing, HTML, Payment Gateway Integration, PHP, Web Development, Web Design, WHMCS, WordPress Budget: $250 - $750 USD
11-Feb-2026 04:54 GMT
Fantasy Series Screenplay Adaptation Category: Content Creation, Creative Writing, Fiction, Ghostwriting, Script Writing, Short Stories, Writing Tutoring Budget: $250 - $750 AUD
11-Feb-2026 04:53 GMT
Export Telesales Lead Setter Category: CRM, Customer Service, Lead Generation, Leads, Sales, Sales Management, Telemarketing Budget: ₹750 - ₹1250 INR
Part Time Online Researcher Needed in Mexico Category: Content Writing, Data Analysis, Data Collection, Internet Research, Market Research, Report Writing, Research, Translation Budget: $10 - $20 USD
