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I will do web3 defi dex dapp smart contract audit staking on solana evm robinhood
Senior blockchain developer, Fullstack engineer, AI specialist
Hello! I am a senior Blockchain Developer and Full-Stack Engineer with profound expertise across a variety of blockchain ecosystems, including Bitcoin, Ethereum, Solana, BSC, Base, Blast, and TON chai...
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
Highly Responsive
Known for exceptionally quick replies
About this Gig
I build DeFi protocols, DEXs, staking platforms, and custom dApps from smart contracts to frontend. I also audit existing contracts for security vulnerabilities.
1. Protocol Development
AMM DEXs with DCA support. Lending and borrowing markets. Staking and yield farming platforms. DAO governance and treasury management. Token presale and ICO/IDO contracts. Full-stack dApp with React/Next.js frontend and wallet integration.
2. Smart Contract Audit
Automated scanning with Slither, Mythril, and Aderyn. Manual code review for logic errors, reentrancy, and access control. PDF report with severity ratings and fix recommendations.
3. AI-Powered Features
AI-assisted vulnerability detection Claude reviews contract logic and flags risk patterns missed by automated tools. AI yield optimizer that recommends optimal staking/farming parameters based on on-chain data. AI risk scoring engine for lending protocols evaluates collateral health and liquidation thresholds.
4. Supported Chains
Solana, EVM (Ethereum, BSC, Base, Polygon, Arbitrum, Robinhood), TON, Sui, Aptos, Tron, Cosmos.
Development only. I do not manage funds or guarantee yields.
Purpose:
Collectibles
•
DeFi
•
Gaming
•
Dao
•
NFT
•
Smart Contracts
Programming language:
Python
•
Rust
•
Solidity
•
TypeScript
•
Node.js
•
React
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
Can you build a DEX with DCA?
Yes - I have built DEXs with DCA on Ethereum, Solana, and Aptos.
Do you also audit smart contracts?
Yes. Automated scanning plus manual code review. PDF report with severity ratings and fix recommendations.
Which wallet integrations do you support?
MetaMask, Phantom, Trust Wallet, Solflare, Unisat, and others depending on chain.
Reviews
9 reviews for this Gig
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D davidmoore142
United States
Great worker Delivered Fast. And was very responsive. Will definitely be doing more work with him.
$600-$800
Price
2 days
Duration
D 
Seller's Response
Helpful?U unialu
Germany
Excellent developer. He quickly identified and fixed multiple bugs. Communication was clear and consistent throughout the project, and he explained every change in detail. Final delivery was clean, well-tested, and exactly as promised. Highly reliable and professional - I would definitely work with him again.
$100-$200
Price
2 days
Duration
D Seller's Response
Helpful?K 
kathydurant
United States
Outstanding developer — highly recommended! This developer did an excellent job building my BSC volume bot exactly as requested. His technical skills are top-tier, and he clearly understands blockchain, smart contracts, and DEX mechanics very well. If you’re looking for a reliable, skilled, and honest...
$200-$400
Price
2 days
Duration
D Seller's Response
Helpful?B 
bychenkovladysl
Ukraine
Great work. He exceeded my expectations. Highly skilled, reliable and professional through entire process and development. He brings good result, quick delivery and clear communication. I will work with him in the future too Thank you very much and highly recommended.
$100-$200
Price
2 days
Duration
D Seller's Response
Helpful?N noah9l
Belgium
Really good. You are a talented and creative blockchain developer. You've deep understanding of blockchain , especially presale website on Solana and delivered good result on time. High quality and fast delivery. Thank you for your work and I highly recommend you.
$200-$400
Price
2 days
Duration
D Seller's Response
Helpful?
Reviews
9 reviews for this Gig
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D davidmoore142
United States
Great worker Delivered Fast. And was very responsive. Will definitely be doing more work with him.
$600-$800
Price
2 days
Duration
D Seller's Response
Helpful?U unialu
Germany
Excellent developer. He quickly identified and fixed multiple bugs. Communication was clear and consistent throughout the project, and he explained every change in detail. Final delivery was clean, well-tested, and exactly as promised. Highly reliable and professional - I would definitely work with him again.
$100-$200
Price
2 days
Duration
D Seller's Response
Helpful?K kathydurant
United States
Outstanding developer — highly recommended! This developer did an excellent job building my BSC volume bot exactly as requested. His technical skills are top-tier, and he clearly understands blockchain, smart contracts, and DEX mechanics very well. If you’re looking for a reliable, skilled, and honest...
$200-$400
Price
2 days
Duration
D Seller's Response
Helpful?B bychenkovladysl
Ukraine
Great work. He exceeded my expectations. Highly skilled, reliable and professional through entire process and development. He brings good result, quick delivery and clear communication. I will work with him in the future too Thank you very much and highly recommended.
$100-$200
Price
2 days
Duration
D Seller's Response
Helpful?N noah9l
Belgium
Really good. You are a talented and creative blockchain developer. You've deep understanding of blockchain , especially presale website on Solana and delivered good result on time. High quality and fast delivery. Thank you for your work and I highly recommend you.
$200-$400
Price
2 days
Duration
D Seller's Response
Helpful?
