I will build your nodejs backend and solidity contracts

H
hamdan_zangi
H
hamdan_zangi
Hamdan z
build your nodejs backend and solidity contracts
build your nodejs backend and solidity contracts
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build your nodejs backend and solidity contractsbuild your nodejs backend and solidity contracts

About this gig

I am a Software Engineering student with a deep passion for building high-performance systems. I don't just "code"I apply engineering principles to design architectures that are secure, scalable, and efficient. Whether you need a robust API or a decentralized blockchain solution, I am here to help.

What I Can Do For You:

  • Backend Development: Building fast and secure RESTful APIs using Node.js and Express.
  • Smart Contracts: Writing and deploying secure Solidity contracts (ERC-20, custom logic).
  • Database Management: Designing efficient schemas with MongoDB or PostgreSQL.
  • Web3 Integration: Connecting your frontend to the blockchain using Ethers.js or Web3.js.
  • System Logic: Applying advanced Algorithms and Data Structures to solve complex problems.

Why My Service Stands Out:

  • Engineering Mindset: I follow clean code practices and modular design.
  • Logical Depth: My experience in financial market logic (SMC/ICT) helps me understand and build complex business requirements easily.
  • Security First: I prioritize JWT authentication and secure smart contract patterns to protect your data.
  • Clear Communication: I keep you updated at every step of the development process.

  • Website type

    • Education

  • Programming language

    • HTML & CSS
    • JavaScript
    • Python
    • Node.js
    • Rust

  • Website features

    • Payment
    • Customer support
    • Shipping
    • Events
    • Membership
    • FAQ
    • Gallery
    • Dashboard
    • Landing page
    • User Authentication
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Get to know Hamdan z

Hamdan z

Full Stack Developer Nodejs Backend and Solidity Expert

  • FromPakistan
  • Member sinceFeb 2026
  • Avg. response time5 hours

  • Languages

    Urdu, English
Headline: Full-Stack Developer | Node.js & Solidity Specialist I am a Software Engineering student specializing in scalable backend systems and Web3. I build high-performance REST APIs using Node.js & Express and secure smart contracts with Solidity. Services: Backend: Secure API development & Database management (MongoDB/SQL). Blockchain: Smart contract writing, testing, and Web3 integration (Ethers.js). Code Quality: Clean, optimized, and well-documented code.

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