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I am a few steps away from deploying my new Ethereum DApp to main-net and need a fresh, expert set of eyes. The core task is a deep-dive audit of all Solidity contracts with two clear goals: uncover any security holes—especially re-entrancy risks—and squeeze out unnecessary gas costs. The scope My codebase is already unit-tested and running on Goerli; now I want a senior blockchain developer to comb through it with the aid of tools such as Slither, MythX, Hardhat, or any other stack you trust. While the frontend and backend have been handled separately, I want every contract call, modifier, and external interaction stress-tested to be sure user funds stay safe. Focus areas • Smart-contract vulnerabilities, with re-entrancy vectors called out explicitly • Integer safety, access-control logic, event emissions, fail-safes • Gas-efficiency and general performance tweaks inside the contracts What I expect to receive • A concise audit report that lists each finding, its severity, and a clear remediation path • Optimized Solidity snippets or PRs for any performance wins you identify • A final sign-off summary stating that no critical or high-severity items remain If you can begin right away and deliver professional, actionable feedback, I’d love to work with you.
Proje No: 40070435
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Hi, I’ve carefully reviewed your project details. At Mkaits Technologies, we specialize in blockchain security audits, especially for Solidity contracts. Our team has extensive experience in smart contract analysis, using trusted tools like MythX, Slither, and Hardhat, to identify vulnerabilities and improve code performance. We also have a strong background in Ethereum development, which helps us understand the nuances of security and efficiency in your codebase. My approach involves a detailed review of your contracts focusing on vulnerabilities, access controls, and gas usage. We will deliver a clear report highlighting issues, along with specific suggestions for fixes or performance improvements. Our goal is to ensure your contracts are secure, efficient, and ready for deployment. Let’s have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will also share my portfolio in the chat to give you confidence in our expertise. Best, Mughiraa
$150 USD 7 gün içinde
4,8
4,8
9 freelancer bu proje için ortalama $97 USD teklif veriyor

Zakaria M. " Lets Gets Started, You are looking for Ethereum DApp Security Audit I know you have several tempting proposals here, but I guarantee you to be impressed by my work. I have various skills in React.js, Non-fungible Tokens (NFT), Cryptocurrency, Smart Contracts, Solana, Solidity, Bitcoin, Ethereum, Blockchain and Rust. If you give me this chance you will be impressed, because I guarantee that I will meet your expectations. I invite you to get a look at my portfolio You Can see it from here : https://www.freelancer.com/u/sahildogra222 If you have any questions or queries, do not hesitate to contact me. I hope to start working with you. With regards! Sahil
$30 USD 1 gün içinde
5,3
5,3

Hello, I am a React Developer with 15+ years of experience in building modern, responsive, and high-performance web applications. I specialize in dynamic UIs, reusable components, API integration, and state management (Redux/Context API) to deliver seamless user experiences. Recently, I worked on OpenAI API integration for auto-generated articles, images, and social sharing, which shows my ability to adopt and implement the latest technologies. If you are looking for a dedicated React expert who ensures quality, innovation, and timely delivery, I’d be glad to work on your project. Best regards, Yk
$100 USD 7 gün içinde
4,8
4,8

Hey Mate Muhammad A., Good evening! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in Solana, Rust, Bitcoin, React.js, Non-fungible Tokens (NFT), Ethereum, Smart Contracts, Solidity, Blockchain and Cryptocurrency. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Appreciate your prompt response
$30 USD 6 gün içinde
1,5
1,5

Hello Muhammad A., We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on Bitcoin, React.js, Blockchain, Ethereum, Rust, Non-fungible Tokens (NFT), Solidity, Smart Contracts, Solana, Cryptocurrency Please come over chat and discuss your requirement in a detailed way. Thank You
$140 USD 7 gün içinde
0,6
0,6

Hi, I can provide you with a comprehensive Ethereum DApp security audit by conducting a thorough examination of your Solidity contracts. My expertise lies in utilizing tools like Slither, MythX, and Hardhat to identify and address potential security vulnerabilities, particularly focusing on re-entrancy risks and gas optimization. Before proceeding, I would like to clarify: 1. Are there any specific smart contract functionalities that you believe are particularly critical and require special attention? 2. Do you have a preferred method for receiving the audit report and any optimized Solidity snippets or PRs? Why choose me: - Extensive experience in blockchain development and smart contract auditing - Proven track record of identifying and resolving security issues - Dedication to delivering clear and actionable audit reports - Commitment to ensuring the safety and efficiency of your DApp's contracts I look forward to discussing this project further with you. Let's connect and get started on securing your Ethereum DApp. Thank you!
$150 USD 7 gün içinde
0,0
0,0

Hello there, I understand that you are in need of a senior blockchain developer to conduct a thorough security audit of your Ethereum DApp before deploying it to the main-net. My approach involves utilizing tools such as Slither, MythX, and Hardhat to meticulously review all Solidity contracts for any security vulnerabilities and gas optimization opportunities. Key Deliverables: - Identification and documentation of smart-contract vulnerabilities, with a focus on re-entrancy risks - Evaluation of integer safety, access-control logic, event emissions, and fail-safes within the contracts - Recommendations for gas-efficiency improvements and general performance optimizations I bring extensive experience in blockchain development and a keen eye for detail to ensure the safety and efficiency of your DApp. I am confident that my expertise will provide you with a comprehensive audit report, optimized Solidity snippets, and a final sign-off summary that meets your expectations. I'll share my portfolio with you in the DM. Kindly, ping me there. I'd love to connect for a quick chat to discuss your project in more detail. Best regards, Minhal
$140 USD 7 gün içinde
0,0
0,0

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