I will be blockchain developer for solana evm web3 dapp smart contract staking bridges

5.0
5.0

Pakistan

I speak English

2 orders completed

Senior Full Stack Blockchain Engineer and Smart Contract Auditor

A Senior Full-Stack Engineer and Smart Contract Auditor specializing in high-performance automation for Web3. I build intelligent bots and AI agents that execute complex MEV strategies, automate tradi...
About this Gig

I will architect, code, and deploy end-to-end blockchain products on Solana, EVM, and emerging L1s. Every contract is custom; no copy-paste templates. Deliverables include tokenomics design, audited smart contracts, full-stack dApp, presale launchpad, staking vaults, liquidity incentives, and 24/7 post-launch support.


Smart-Contract Core

EVM: Solidity 0.8.x, OpenZeppelin 5, EIP-20/721/1155/4626/4337/5805. UUPS proxies behind 3-of-5 timelocked Gnosis Safe. Meta-transactions via EIP-712, gas refunds via EIP-3529. Solana: Rust-Anchor 0.29, SPL-Token-2022 with transfer-tax and memo hooks. PDA wallets, merkle-whitelists, compressed NFTs via Bubblegum. Compute-unit ceiling 25 k, heap-frame tuning, rent-exempt realloc. Cross-Chain: LayerZero OFT/ONFT, Wormhole, Axelar GMP, Hyperlane warp-routes with sovereign validators.


Front-End

Next.js 14, TypeScript, wagmi/viem 2.x, Solana Wallet Adapter. React Query + Zustand, chart.js TVL/APY dashboards. Tailwind UI dark-mode ready.


Back-End

GraphQL subgraphs, Helius DAS API for Solana compressed NFTs. Serverless Node.js/Rust on AWS Lambda. Redis pub-sub, PostgreSQL metadata. CI/CD GitHub Actions 8 min main-net.

DM to develop your web3 project

Purpose:

DeFi

Gaming

Web browser

Dao

NFT

Smart Contracts

Programming language:

Node.js

Python

Rust

Solidity

TypeScript

Vyper

Expertise:

APIs

Backend

Blockchain development

ICOs

Running nodes

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

Other Blockchain Development & Solutions Services I Offer

Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • D

    dianasmithhold

    Repeat Client

    GB

    United Kingdom

    5

    Highly recommended! He developed a custom WordPress crypto payment plugin that worked flawlessly and exactly as expected. His communication was outstanding—always responsive, attentive to detail, and clear in his explanations. I was so impressed with the quality of his work that I hired him again....

    $200-$400

    Price

    13 days

    Duration

    Helpful?
    Yes
    No
  • D

    dianasmithhold

    Repeat Client

    GB

    United Kingdom

    5

    ⭐️⭐️⭐️⭐️⭐️ Outstanding Blockchain Developer! This developer is an absolute genius. He delivered a highly complex LayerZero/OFT integration into an ERC20 token — including 13 MEV-protected cross-chain bridging — in just 3 days, even though the initial estimate was 7 Midway through the project, I requested...

    $400-$600

    Price

    4 days

    Duration

    Helpful?
    Yes
    No
Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • D

    dianasmithhold

    Repeat Client

    GB

    United Kingdom

    5

    Highly recommended! He developed a custom WordPress crypto payment plugin that worked flawlessly and exactly as expected. His communication was outstanding—always responsive, attentive to detail, and clear in his explanations. I was so impressed with the quality of his work that I hired him again....

    $200-$400

    Price

    13 days

    Duration

    Helpful?
    Yes
    No
  • D

    dianasmithhold

    Repeat Client

    GB

    United Kingdom

    5

    ⭐️⭐️⭐️⭐️⭐️ Outstanding Blockchain Developer! This developer is an absolute genius. He delivered a highly complex LayerZero/OFT integration into an ERC20 token — including 13 MEV-protected cross-chain bridging — in just 3 days, even though the initial estimate was 7 Midway through the project, I requested...

    $400-$600

    Price

    4 days

    Duration

    Helpful?
    Yes
    No