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Position: Freelance Smart Contract / Blockchain Engineer Type: Contract / Freelance Location: 100% Remote Workload: Part-time or task-based Compensation: $60–$100/hour (or fixed-price per task) About the Project We are working on DeFi smart contract components, including token implementations and protocol-level logic. Our focus is security, clarity, and real-world usability — not hype. We are building a long-term freelancer pool and looking for engineers who can deliver clean, well-structured Solidity code independently. What You’ll Do Design and implement secure smart contracts using Solidity Work with EVM-compatible chains Review and improve existing smart contract code Follow best practices for documentation, testing, and security Collaborate asynchronously with a small technical team Required Skills Strong experience with Solidity and the EVM Ability to architect and deploy production-ready smart contracts High attention to detail and security Ability to write clean, readable, well-documented code Comfortable working independently as a freelancer Nice to Have (Bonus) gRPC / REST API integration Zero-Knowledge (ZK) familiarity (Circom, SnarkJS) Experience with audit tools (Slither, MythX) Ability to read and analyze third-party smart contracts What We Offer Fully remote collaboration Flexible schedule (side jobs OK) Paid test task Long-term freelance opportunities Clear scope, fast feedback, no micromanagement
N° de projet : 40228141
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8 freelances proposent en moyenne ₹934 INR/heure pour ce travail

With 7 years of experience in blockchain development, I am the best fit to complete this project. I have the relevant skills to design and implement secure smart contracts using Solidity. My focus is on security, clarity, and real-world usability. How I will complete this project: - Design and implement secure smart contracts using Solidity - Work with EVM-compatible chains - Review and improve existing smart contract code - Follow best practices for documentation, testing, and security - Collaborate asynchronously with a small technical team Tech stack I will use: - Solidity - EVM-compatible chains - gRPC / REST API integration (Nice to have) - Zero-Knowledge (ZK) familiarity (Nice to have) - Experience with audit tools (Nice to have) I have worked on similar kinds of solutions in the past and can deliver clean, well-structured Solidity code independently. I offer fully remote collaboration, a flexible schedule, paid test tasks, long-term freelance opportunities, clear scope, fast feedback, and no micromanagement. Let's collaborate on this project and create secure smart contract components for DeFi applications.
₹825 INR en 7 jours
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Hello, As a highly skilled Solidity and EVM professional, I am well-versed in designing and implementing secure smart contracts like what your project entails. With proven experience in DeFi components, my core value aligns perfectly with yours - security, clarity, and real-world usability over hype. I can strategically collaborate with your technical team while still delivering high-quality work independently. With an impeccable attention to detail, I have the ability to write clean, readable and well-documented code - an essential factor for any successful smart contract project. My familiarity with gRPC/ REST API integration is a bonus addition as it contributes to the ecosystem growth. I offer a strong understanding of ZK and have experience with audit tools like Slither, MythX -plus the ability to read and analyze third-party smart contracts. Additionally, I’m confident that my over 9 years' experience in the field provides me with a unique insight into building effective decentralized applications. So if you need an efficient freelance engineer who's driven by impactful end-results, let’s hit the ground running! Thanks!
₹900 INR en 24 jours
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Hello, I am eager to contribute to the development of your DeFi smart contract components. My expertise lies in designing and implementing secure, efficient smart contracts using Solidity. I prioritize best practices in security, documentation, and testing, ensuring that all contracts are production-ready. I am fully committed to delivering clean, well-structured, and easily readable code, while maintaining the highest standards of security and performance. My goal is to contribute to a seamless collaboration and successful project outcome, aligning with your focus on security and real-world usability. Could you please provide more details about the initial tasks or specific protocols you'd like me to prioritize in the project? Looking forward to discussing how I can support your goals. Best regards
₹1 000 INR en 40 jours
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Hello, I am excited to apply for the Freelance Solidity Developer position. - I have extensive experience in developing smart contracts and blockchain solutions. - My plan includes requirement analysis, smart contract development, testing, and deployment. - I utilize tools like Solidity, Truffle, and Ganache for efficient development. - I propose a timeline of 2-3 weeks with regular updates via your preferred communication channel. Choose me for my proven track record and commitment to delivering high-quality solutions. What specific features do you need in the smart contract? Do you have a preferred blockchain platform? Regards, Bharti M.
₹1 000 INR en 40 jours
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Saya maulyza berusia 24 tahun ,saya seorang wanita yang pekerja keras untuk memenuhi kebutuhan hidup sehari-hari,semoga kerja sama kita Selalu lancar
₹1 000 INR en 40 jours
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Hi, my name is Thainá and I would love to do your work for you, please contact me. I would love to be hired permanently through this offer and help as much as possible.
₹750 INR en 40 jours
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Kanpur, India
Membre depuis janv. 28, 2026
$250-750 USD
₹12500-37500 INR
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₹12500-37500 INR
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$2-8 USD / heure
€50000-100000 EUR
$80-100 USD / heure
₹100-400 INR / heure
$250-750 AUD
$250-750 USD
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₹75000-150000 INR