You will get a production-ready Web3 DApp for your blockchain project

Stanislav L.Status: Offline
Stanislav L.
5.0

Let a pro handle the details

Buy Web Application Programming services from Stanislav, priced and ready to go.
Stanislav L.Status: Offline
Stanislav L.
5.0

Let a pro handle the details

Buy Web Application Programming services from Stanislav, priced and ready to go.

Project details

Looking for a robust, scalable Web3 application? I provide end-to-end DApp development, ensuring seamless integration between complex blockchain mechanics and intuitive user interfaces.

As a Full-Stack Web3 & Software Engineer with over 5 years of commercial experience, I build secure, high-performing systems. Whether you need an NFT platform, a DAO voting system, a token-gated portal, or a completely custom Web3 tool, I deliver production-ready architecture.

I bridge the critical gap between the frontend, backend, and the blockchain. My tech stack allows me to build highly responsive UIs using React and Vue.js, handle real-time off-chain data synchronization with Python and WebSockets, and ensure flawless smart contract integration across EVM networks, Solana, or Cosmos.

You can expect secure Web3 wallet connections (MetaMask, WalletConnect), gas-optimized contract interactions, and premium frontend execution. My goal is to take the technical headache off your shoulders and build a product that drives real business value.

Let's build your next big Web3 idea together. Message me to discuss your custom requirements!
Programming Languages
HTML & CSS, JavaScript, Python
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$400
Standard
$1,200
Advanced
$2,500
Delivery Time 5 days 10 days 21 days
Number of Revisions
135
Number of Pages
12
Design Customization
-
Content Upload
-
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Backend Integration (Python/APIs) (+ 5 Days)
+$400
Deploy to additional network
+$150
5.0
1 review
100% Complete
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MK

Maksut K.
5.00
Mar 12, 2026
Data Analyst: Extract Wallet Addresses from Hyperliquid Great work! Fast, accurate. Highly recommended.
Stanislav L.Status: Offline

About Stanislav

Stanislav L.Status: Offline
Full-Stack Engineer | API Reverse Engineering | Web3 & Automation
5.0  (1 review)
Kharkiv, Ukraine - 8:34 pm local time
Are you building a high-stakes Web3 protocol or need to engineer mission-critical data pipelines where standard automation fails?

I am a Full-Stack Software Engineer specializing in API reverse engineering, resilient automation architecture, and secure Web3 development. With over 5 years of commercial experience and a background in cybersecurity, I solve the technical challenges that stop other developers: bypassing sophisticated anti-bot protections, optimizing undocumented APIs, and building secure, scalable DApps.

My expertise lies at the intersection of network security and high-performance automation. I don't just build scripts; I engineer "invisible" systems that mimic human behavior and maintain 24/7 data integrity.

🔥 How I can accelerate your project:

• API Reverse Engineering & Stealth Automation: Deep analysis of network traffic (REST/WebSockets) and utilizing specialized tools (Patchright, Camoufox) to bypass antibot systems and other advanced defenses. I focus on high-speed data extraction without the overhead of heavy UI interactions.
• Full-Cycle Web3 Development: Architecting scalable DApps from scratch, integrating smart contracts (Ethers.js/Web3.js), and deploying on L2 solutions with a focus on security and gas optimization.
• Algorithmic Execution & Data Pipelines: Developing robust, low-latency systems for real-time data processing, automated workflow orchestration, and cross-platform synchronization.
• Secure Full-Stack Architecture: Building high-performance backends (Python/Node.js) and intuitive, conversion-focused frontends (React/Vue.js) that handle complex business logic seamlessly.

🛠 My Core Tech Stack:

• Advanced Automation: Playwright, Patchright, Camoufox, TLS/JA3 Fingerprinting
• Web3 & Blockchain: Smart Contract Integration, DeFi Infrastructure, Ethers.js
• Backend & Logic: Python (FastAPI/Django), Node.js, WebSockets, SQL/NoSQL
• Frontend: React, Vue.js, TypeScript

I combine a deep understanding of network layers with clean, modern execution. If you need a partner who can handle the technical "headache" of complex integrations and data delivery, let’s connect.

Steps for completing your project

After purchasing the project, send requirements so Stanislav can start the project.

Delivery time starts when Stanislav receives requirements from you.

Stanislav works on your project following the steps below.

Revisions may occur after the delivery date.

Architecture & Smart Contracts

We define the technical logic. I will write, test, and deploy the required smart contracts to a Testnet, ensuring absolute security and gas optimization.

Frontend & Backend Integration

I will build a responsive React or Vue.js user interface and connect it to the blockchain and any necessary off-chain backend architecture.

Review the work, release payment, and leave feedback to Stanislav.