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English
$
USD
I will be your smart contract developer
Gig Summary
Expert Dapp Developer
Hi, I’m Sayem. Welcome to my profile. I am a Dapp(Decentralized Application) developer passionate about the Web3.0 world and Metaverse. I am an expert in developing Fullstack Dapp with solidity for th...
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
Are you looking for a gas-optimized and trouble-free smart contract?
Well, you are at the right gig.
I can convert your idea into a full-scale project which will forever live on the blockchain. I am a Full Stack Web Developer with extensive experience in the blockchain industry. I have good knowledge of web3 and react to interact with smart contracts.
My Services include:
- Custom smart contract implementation.
- Token creation on Ethereum. (ERC20/BEP20/TRC20/ERC721(NFT))
- Custom Dapp.
- Web3 integration with React.js.
- OpenZeppelin.
- Smart contract unit testing and audit.
- Manual Analysis of code Line-By-Line.
- To find any logical errors.
- To perform a Critical Analysis of logic.
- To check code against known security attacks (there are 6-10 at the moment).
- Perform Attacks to smart contract test deployment.
- Use of Third Party tools to further scan the code.
- Free Support after the project is completed.
I am looking forward to doing business with you!
NOTE: PLEASE DISCUSS FULL REQUIREMENTS WITH ME IN CHAT BEFORE PLACING AN ORDER.
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
57 reviews for this Gig
| (49) | ||
| (6) | ||
| (1) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
O offnrunningeb
United States
Ongoing collaborationSayem has been very Professional and great to work with. Sayem response time is very adequate and professional. Sayem understands the assignment. Sayem was very willing to spend time to understand our overall view of the project. It has been a pleasure working with Sayem.
$600-$800
Price
9 days
Duration
Helpful?O offnrunningeb
United States
Ongoing collaborationSayem is a pleasure to work with
$200-$400
Price
7 days
Duration
Helpful?A ard_dhedhi
Pakistan
Ongoing collaborationgreat work
$50-$100
Price
1 day
Duration
Helpful?O offnrunningeb
United States
Ongoing collaborationgreat working with Sayem
$600-$800
Price
8 days
Duration
Helpful?A alan21000
United Kingdom
Ongoing collaborationExtremely well done job, we will work together again, very shortly, thanks,
$50
Price
4 days
Duration
Helpful?
Reviews
57 reviews for this Gig
| (49) | ||
| (6) | ||
| (1) | ||
| (1) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
O offnrunningeb
United States
Ongoing collaborationSayem has been very Professional and great to work with. Sayem response time is very adequate and professional. Sayem understands the assignment. Sayem was very willing to spend time to understand our overall view of the project. It has been a pleasure working with Sayem.
$600-$800
Price
9 days
Duration
Helpful?O offnrunningeb
United States
Ongoing collaborationSayem is a pleasure to work with
$200-$400
Price
7 days
Duration
Helpful?A ard_dhedhi
Pakistan
Ongoing collaborationgreat work
$50-$100
Price
1 day
Duration
Helpful?O offnrunningeb
United States
Ongoing collaborationgreat working with Sayem
$600-$800
Price
8 days
Duration
Helpful?A alan21000
United Kingdom
Ongoing collaborationExtremely well done job, we will work together again, very shortly, thanks,
$50
Price
4 days
Duration
Helpful?
