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I will develop erc20 token with tax staking bridges presale and launchpad in solidity
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 develop a secure ERC20 token in Solidity with tax, staking, presale and launchpad
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, Pos
Purpose:
DeFi
•
Gaming
•
Web browser
•
Dao
•
NFT
•
Smart Contracts
Programming language:
Python
•
Rust
•
Solidity
•
TypeScript
•
Node.js
•
Vyper
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
FAQ
Do you support Solana and Ethereum development?
Yes
How long does it take to deploy a token or smart contract?
1 hour
Can you clone a DEX like Raydium or Uniswap?
Yes
Do you offer post-launch maintenance?
Yes
Reviews
2 reviews for this Gig
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| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
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Most relevant
D dianasmithhold
United Kingdom
Ongoing collaborationHighly 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?D dianasmithhold
United Kingdom
Ongoing collaboration⭐️⭐️⭐️⭐️⭐️ 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?
Reviews
2 reviews for this Gig
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D dianasmithhold
United Kingdom
Ongoing collaborationHighly 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?D dianasmithhold
United Kingdom
Ongoing collaboration⭐️⭐️⭐️⭐️⭐️ 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?
