I will develop custom smart contracts and dapps with solidity and ethereum

Umer Sulman
5.0
5.0

Pakistan

I speak English, Urdu, Hindi, Punjabi

1 order completed

Senior AI and Web3 Developer

With 15 years of experience, I specialize in Web3 & AI, building secure Solidity smart contracts, Ethereum dApps, and AI models with Python, TensorFlow, LangChain, & RAG. I deliver agile, scalable sol...
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About this Gig

Need a secure, scalable Web3 smart contract or DApp on Ethereum, BSC, Polygon, or any EVM blockchain? I'm a Solidity expert with 5+ years building ERC20/BEP20 tokens, NFTs (ERC721/ERC1155), and DApps.


Git ID to checkout my previous work: https://github.com/webumer/README

Services:

  • Custom Solidity Smart Contracts (gas-optimized)
  • ERC20/BEP20 Tokens & NFTs
  • NFT Marketplaces (mint, trade)
  • Staking/ICO DApps
  • Web3.js/Ethers.js & MetaMask/WalletConnect
  • React.js Frontend & Node.js Backend
  • Full DApp Development
  • Deployment on Ethereum, BSC, Polygon
  • Infura/IPFS/Truffle/Hardhat Integration

Tech: Solidity, JavaScript, TypeScript, Hardhat, Truffle, Remix, Brownie

Why Me?

  • Gas-efficient code
  • End-to-end DApp solutions
  • Testnet/mainnet deployment
  • Ongoing support

Bring your Web3, NFT, or DeFi idea to life!

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develop custom smart contracts and dapps with solidity and ethereum
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develop custom smart contracts and dapps with solidity and ethereum
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develop custom smart contracts and dapps with solidity and ethereumdevelop custom smart contracts and dapps with solidity and ethereumdevelop custom smart contracts and dapps with solidity and ethereum

Purpose:

DeFi

•

Gaming

•

Know your customer (KYC)

•

Dao

•

Smart Contracts

Programming language:

JavaScript

•

Node.js

•

Solidity

•

TypeScript

Expertise:

APIs

•

Backend

•

Blockchain development

•

ICOs

•

IPFS

+1 more
Keep your assets and information safe

Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.

My Portfolio

Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • W
    image-docs

    waqas2513

    BH

    Bahrain

    5

    Had a really great experience working with umer. He delivered the smart contract right on time and the quality of work was solid. What I appreciated most was the clear, straightforward communication it made the whole process easy and hassle-free. Super reliable and definitely someone I’d recommend if you’re looking for good blockchain work.

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • W
    image-docs

    waqas2513

    BH

    Bahrain

    5

    Had a really great experience working with umer. He delivered the smart contract right on time and the quality of work was solid. What I appreciated most was the clear, straightforward communication it made the whole process easy and hassle-free. Super reliable and definitely someone I’d recommend if you’re looking for good blockchain work.

    $100-$200

    Price

    6 days

    Duration

    Helpful?
    Yes
    No

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