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Fiverr Pro
English
$
USD
I will develop custom blockchain solutions, smart contracts, and dex development
Web and Bloackchain and Mobile App Developer
I’m an experienced Web, Mobile App, and Blockchain developer with a proven track record since 2018. I’m here to bring your ideas to life with expert solutions tailored to your needs.
Here’s what I ...
Level 2
Has met high performance criteria and has a proven track record for meeting client expectations.
About this Gig
Transform your business with cutting-edge blockchain technology! As an experienced blockchain developer, I specialize in creating secure, scalable decentralized solutions that drive real results.
What You Get:
- Custom smart contracts (Solidity)
- DeFi protocols & DEX development
- NFT marketplaces & minting platforms
- Decentralized exchanges (Uniswap/PancakeSwap style)
- Cryptocurrency tokens (ERC-20/BEP-20)
- DAO governance & Web3 dApps
- Cross-chain bridges & AMM protocols
Why Choose Me: 7+ years blockchain expertise 200+ successful projects delivered Multi-chain development (Ethereum, BSC, Polygon) Advanced security 24/7 support & maintenance
️ Security First: Every smart contract undergoes rigorous testing and security. I follow industry best practices to ensure your project is bulletproof.
Fast Delivery: From concept to deployment, I deliver high-quality solutions on time. Get your decentralized project live faster!
Ready to revolutionize your business?
Let's build the future together!
Keep your assets and information safe
Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.
Clients I’ve worked with
CNN
Media
Contributed to health and wellness web page projects associated with CNN Health-style digital publishing platforms. i had worked as a front end developer for health and wellness for CNN my job was to develop this page based on thier requirements
May 2022-Jun 2022
My Portfolio
Other Blockchain Development & Solutions Services I Offer
FAQ
Can you build a custom DEX (Decentralized Exchange)?
Yes! I specialize in building custom DEX platforms with AMM protocols, liquidity pools, trading interfaces, and advanced features. I can create Uniswap or PancakeSwap-style exchanges.
What blockchain networks do you support?
I work with all major networks including Ethereum, Binance Smart Chain, Polygon, Avalanche, and Fantom. I can also deploy on testnets for development and testing purposes.
What DEX features can you implement?
I can build complete DEX functionality including automated market makers (AMM), liquidity pools, token swapping, price oracles, governance tokens
Do you provide smart contract auditing
Yes! Every smart contract I develop undergoes thorough security testing. Premium packages include professional audit reports with vulnerability assessments and gas optimization recommendations.
What's included in the source code delivery?
You'll receive complete, source code, deployment scripts, ABI files, and step-by-step deployment guides. Everything you need to understand and maintain your project.
Do you provide post-launch support?
Yes! Basic packages include 7 days of support, Standard includes 15 days, and Premium includes 30 days. I'm available for ongoing maintenance contracts and feature additions.
How do you ensure smart contract security?
I follow industry best practices including reentrancy protection, overflow/underflow checks, access control implementation, and comprehensive testing. All contracts are tested on testnets before mainnet deployment.
What if I need changes after delivery?
Each package includes specific revision counts. Additional changes can be handled through gig extras or new orders. I'm always happy to discuss ongoing development needs.
Do you work with startups and enterprises?
Yes! I work with clients of all sizes, from individual entrepreneurs to large enterprises. I can scale solutions based on your specific requirements and budget.
Reviews
2 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
R rickykail
Singapore
Outstanding Blockchain Developer! Shakil is an exceptional blockchain expert who delivers top-quality work every time. His knowledge of smart contracts, DeFi, and Web3 integration is truly impressive. Great communication, fast delivery, and flawless execution — highly recommended for any blockchain project!
Up to $50
Price
1 day
Duration
Helpful?R rohitmalhotra17
India
Exceptional Work. Delivered On-Time. I didn’t understand blockchain technology but he was patient and educated me about technology. Prepared a tutorial to use and test the application.
$200-$400
Price
10 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
R rickykail
Singapore
Outstanding Blockchain Developer! Shakil is an exceptional blockchain expert who delivers top-quality work every time. His knowledge of smart contracts, DeFi, and Web3 integration is truly impressive. Great communication, fast delivery, and flawless execution — highly recommended for any blockchain project!
Up to $50
Price
1 day
Duration
Helpful?R rohitmalhotra17
India
Exceptional Work. Delivered On-Time. I didn’t understand blockchain technology but he was patient and educated me about technology. Prepared a tutorial to use and test the application.
$200-$400
Price
10 days
Duration
Helpful?
