**Full-Stack Developer & QA Specialist** | **Blockchain Integration** | **React/Python/Node.js/AWS**

What I Offer:**  

I deliver **secure, scalable web solutions** tailored to startups and enterprises, combining **full-stack development** with **QA automation** and **blockchain integration**. Whether you need a sleek MVP, a robust API, or a decentralized app (dApp), I ensure pixel-perfect execution from concept to deployment.  

**🛠️ Technical Expertise:**  

- **Front-End**: React, AngularJS, HTML5/CSS3, Bootstrap  

- **Back-End**: Node.js, Python (Django/Flask), PHP, Rust, Golang  

- **Databases**: MySQL, MongoDB, PostgreSQL  

- **DevOps & Cloud**: AWS, Docker, Kubernetes, CI/CD pipelines  

- **QA/Testing**: Selenium, Jest, Compatibility Testing, Documentation  

- **Blockchain**: Smart Contracts (Solidity), dApp Development, Web3.js  

**🚀 Key Projects (Examples):**  

1. Built a **DeFi dashboard** (React + Solidity) for real-time crypto portfolio tracking.  

2. Migrated a legacy PHP system to **microservices** (Node.js + Docker), cutting server costs by 35%.  

3. Automated QA workflows with **Selenium**, reducing regression testing time by 70%.  

**🔒 Why Choose Me?**  

- **Dual Skills**: Code that’s *functional* (development) and *flawless* (QA).  

- **Agile Workflow**: Transparent updates, milestone-based delivery.  

- **Crypto-Friendly**: Payments in **BTC, ETH, or stablecoins**; familiarity with blockchain ecosystems.  

**📩 Let’s Collaborate On:**  

- Web/Mobile Apps | API Development | Smart Contracts  

- QA Automation | DevOps 

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Terms of work
150/h
1 hour delivery
ETH, USDT, TIME
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