You will get Web3 DApp Backend Development with Go or Java (REST API/Integration)

Project details
I specialize in building robust, production-ready Web3 DApp backends and smart contract integrations. With over 10 years of experience in distributed systems and 1+ year in blockchain development, I deliver secure, scalable solutions using Go, Java, and Solidity. Whether you need an NFT marketplace, DeFi protocol, or custom on-chain application, I can help you turn your idea into a fully functional, production-ready system. My focus is on clean, maintainable code, rigorous testing, and seamless integration with Ethereum and EVM-compatible blockchains.
Programming Languages
Java, GoCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$150
|
Standard
$400
|
Advanced
$800
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 12 days |
Number of Revisions | 1 | 1 | 1 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Frequently asked questions
About Liping
Software Dev & Web 3 developer
Shenzhen, China - 5:05 pm local time
I specialize in:
• Backend development with Go & Java
• Web3 & Smart Contract development (Solidity)
• API integration, prediction markets, and data aggregation platforms
• High-concurrency, scalable, and production-ready systems
• Linux server deployment, DevOps, and service monitoring
I have delivered end-to-end projects from system architecture, coding, and testing to cloud deployment and maintenance. My focus is on clean code, performance, security, and stable long-term systems.
I work independently, communicate clearly, and meet deadlines consistently.
If you need a reliable engineer for backend, Web3, API integration, or distributed systems, let's discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Liping can start the project.
Delivery time starts when Liping receives requirements from you.
Liping works on your project following the steps below.
Revisions may occur after the delivery date.
Discovery & Planning
Client provides project requirements, target blockchain, and any existing smart contracts. We finalize the scope, tech stack, and timeline.
Architecture & Design
I design the system architecture, API endpoints, and database schema. I share a detailed design document for client approval.