Senior
Blockchain developer🔷️🔶️Available now

Average Review

5.00

Reputation

370

Finished gigs

16

Finished jobs

1

Website

Country

Not specified

Specialization

professional

Hourly rate

$25/hr

Preferred payment options

ETH

USDT

TIME

USDC

DAI

MATIC

SHIB

TIME

USDC

BNB

BUSD

MATIC

USDT

TIME

USDC

MATIC

About me

Hey Welcome to my profile I am a Blockchain developer, specialized in custom cryptocurrency and blockchain development, having extensive experience in ICO, POS – Proof of Stake, blockchain website, web portal, Nfts & smart contracts application development. OUR EXPERTISE ARE: Custom Blockchain Development Smart Contracts Development DApps Development Cryptocurrency Wallet and Exchange Application Private Blockchain Development Blockchain Consulting Blockchain Testing Support and Maintenance Full-Stack Blockchain Development Nft Marketplace Development Nft Game Development Nft Minting Feel free to contact us👇👇👇 https://t.me/@jaymark57 #blockchain #blockchaindev #cryptomarketing #defi

https://t.me/jaymark57

https://t.me/jaymark57

https://t.me/jaymark57

Work experience

crypto & blockchain

March 2024 – March 2024

Job title

PancakeSwap Fork

Work experience & achievements

Project Link: https://ibullswaptestnet.web.app/ This project is a custom fork of PancakeSwap, a decentralized exchange (DEX) platform built on the Binance Smart Chain (BSC). The platform provides seamless and secure token swapping, liquidity provision, and staking functionalities. It includes a user-friendly interface and advanced features tailored to enhance the DeFi ecosystem experience. Key Features: 1. Token Swapping 2. Liquidity Pools 3. Farming and Staking 4. Custom Modifications 5. Responsive Design

dapp finance

May 2024 – June 2024

Job title

$MyloCat - Token swap on Solana

Work experience & achievements

We have developed a sophisticated swapping platform on the Solana blockchain for the $MYLO token. This platform enables seamless exchanges between any existing native Solana tokens and $MYLO. The swapping operations are powered by Jupiter Space Station, ensuring efficient and secure transactions. Additionally, our solution integrates a wallet adapter that allows users to access Phantom and other Solana-based wallets through MetaMask, providing a versatile and user-friendly experience. url: https://mylocat.xyz/

Dapp

September 2025 – October 2025

Job title

ICO - $CATS

Work experience & achievements

We have made this decentralised ICO on Ethereum, It has 10 stages and every stage has some goal to raise a certain amount of USD. Payment acceptance in both native token USDT and native currency ETH. In this token are claimable after presale ends. Metamask and wallet connect are integrated for payment support. Users will get presale updates via their subscribed emails. https://justcats.tv/

Token Presale

July 2025 – July 2025

Job title

BBETS ICO on BSC

Work experience & achievements

We have build an ICO of $BBETS for token presale on BSC. In this people are able to do staking and get rewards during presale. Tokens are claimable after presale ends, vesting period is scheduled. Payment acceptance in ETH, BNB, ARB(ETH) and their native tokens. Technology stack used for building this project is MERN. In this, there are several stages of the presale and some perks to users like staking rewards, bonus, whitelisting, referral system. https://presale.blockbets.casino/

bitcoin company

June 2025 – July 2025

Job title

Solana and Bitcoin Bridge

Work experience & achievements

We have created a blockchain bridge allowing the transfer of BRC20 tokens between the Bitcoin (BTC) blockchain and the Solana blockchain like Sobit bridge. It includes a BTC wallet for token lock/release, a Solana smart contract for minting/burning tokens, and a Node.js Application For Cross-chain communication. We integrated Unisat wallet and Phantom wallet. We made a solana token smart contract as we need to perform token minting and burning corresponding to BTC transactions.

blockchain tools

September 2024 – October 2024

Job title

ICO Tool

Work experience & achievements

I spearheaded the development of the X COIN ICO website, integrating Wallet Connect for seamless wallet connection and a smart contract for secure token purchases. Additionally, I crafted a presale contract using Solidity, ensuring a smooth and reliable token acquisition process for early investors. The project successfully delivered a fully functional ICO website, streamlined token purchase processes, and facilitated a successful presale campaign.

Education

University of france

Graduation year: 2009

Level of study

Bachelor

Major / Field of study

Engineering

Senior Blockchain developer🔷️🔶️Available now

5

(16)

I will urgently fix, debug, and optimize your Solidity smart contract

Blockchain & Crypto

Smart Contract Development

$200

Senior Blockchain developer🔷️🔶️Available now

5

(16)

I will fix or set up your token presale, vesting, and claim dApp

Blockchain & Crypto

Smart Contract Development

$300

Senior Blockchain developer🔷️🔶️Available now

5

(16)

I Will Fork PancakeSwap on BSC, Polygon & Fantom — Full DEX Website + Smart Contracts

Blockchain & Crypto

Smart Contract Development

$500

Senior Blockchain developer🔷️🔶️Available now

5

(16)

I will build a secure DeFi DEX, staking ,yield farming dApp using Solidity & React

Blockchain & Crypto

Smart Contract Development

$500

Senior Blockchain developer🔷️🔶️Available now

5

(16)

I will do web3 solidity smart contract erc20, 721 erc1155 ,staking , minting dapp

Blockchain & Crypto

Smart Contract Development

$150

Senior Blockchain developer🔷️🔶️Available now

5

(16)

I will fix wallet connect, Web3 integration, and network issues in your dApp

Blockchain & Crypto

Smart Contract Development

$200

Senior Blockchain developer🔷️🔶️Available now

5

(16)

I Will Build PancakeSwap Fork & PancakeSwap Clone DEX Website

Blockchain & Crypto

$500

Senior Blockchain developer🔷️🔶️Available now

5

(16)

I will build a token presale, vesting and claim dApp with Solidity & React

Blockchain & Crypto

Smart Contract Development

$400

Senior Blockchain developer🔷️🔶️Available now

5

(16)

I will deploy and configure your ERC20 or BEP20 token securely

Blockchain & Crypto

Smart Contract Development

$500

Senior Blockchain developer🔷️🔶️Available now

5

(16)

I will build a DAO governance and voting dApp using Solidity & React

Blockchain & Crypto

Smart Contract Development

$500

Meme Coin Presale dapp

The presale for the meme coin is crucial for launching the project successfully, attracting many investors, and ensuring sufficient liquidity. The client simply needed to provide the UI design and the presale framework, which includes details like the presale tiers, sale price for each tier, the currency for transactions, the soft cap, and vesting logic, among other things. The presale dApp is compatible with multiple cryptocurrencies across various blockchain networks, including ETH on Ethereum and SOL on Solana, as well as any other options you choose. We can develop the presale dApp perfectly in just three days.

ibullswap

Project Link: https://ibullswaptestnet.web.app/ This project is a custom fork of PancakeSwap, a decentralized exchange (DEX) platform built on the Binance Smart Chain (BSC). The platform provides seamless and secure token swapping, liquidity provision, and staking functionalities. It includes a user-friendly interface and advanced features tailored to enhance the DeFi ecosystem experience. Key Features: 1. Token Swapping 2. Liquidity Pools 3. Farming and Staking 4. Custom Modifications 5. Responsive Design

$MyloCat

Token swap on Solana We have developed a sophisticated swapping platform on the Solana blockchain for the $MYLO token. This platform enables seamless exchanges between any existing native Solana tokens and $MYLO. The swapping operations are powered by Jupiter Space Station, ensuring efficient and secure transactions. Additionally, our solution integrates a wallet adapter that allows users to access Phantom and other Solana-based wallets through MetaMask, providing a versatile and user-friendly experience. url: https://mylocat.xyz/

$CATS

We have made this decentralised ICO on Ethereum, It has 10 stages and every stage has some goal to raise a certain amount of USD. Payment acceptance in both native token USDT and native currency ETH. In this token are claimable after presale ends. Metamask and wallet connect are integrated for payment support. Users will get presale updates via their subscribed emails. https://justcats.tv/

BBETS ICO on BSC

We have build an ICO of $BBETS for token presale on BSC. In this people are able to do staking and get rewards during presale. Tokens are claimable after presale ends, vesting period is scheduled. Payment acceptance in ETH, BNB, ARB(ETH) and their native tokens. Technology stack used for building this project is MERN. In this, there are several stages of the presale and some perks to users like staking rewards, bonus, whitelisting, referral system. https://presale.blockbets.casino/

Local Traders | ICO Website

It is an ICO Website with the presale stages, vesting and all the features.

ICO Tool

I spearheaded the development of the X COIN ICO website, integrating Wallet Connect for seamless wallet connection and a smart contract for secure token purchases. Additionally, I crafted a presale contract using Solidity, ensuring a smooth and reliable token acquisition process for early investors. The project successfully delivered a fully functional ICO website, streamlined token purchase processes, and facilitated a successful presale campaign.

Solana and Bitcoin Bridge

We have created a blockchain bridge allowing the transfer of BRC20 tokens between the Bitcoin (BTC) blockchain and the Solana blockchain like Sobit bridge. It includes a BTC wallet for token lock/release, a Solana smart contract for minting/burning tokens, and a Node.js Application For Cross-chain communication. We integrated Unisat wallet and Phantom wallet. We made a solana token smart contract as we need to perform token minting and burning corresponding to BTC transactions.

Dex by forking Camelot Dex, Uniswap, Pancakeswap

Dex is one of the most important projects in the blockchain industry because it enables users to buy and sell any tokens easily without centralized control. There are several excellent Dex platforms, such as Uniswap, PancakeSwap, and Camelot Dex. The client needed to provide the UI design and project vision. I then implemented features like Swap, Liquidity, V2 and V3, Staking, LP Staking, Launchpad, and more