Blockchain Developer for Privacy-Focused Crypto-Swapping Platform

$250-750 USD

Closed

Posted

about 2 months ago

$250-750 USD

Paid on delivery

We are developing a privacy-centered crypto-swapping platform and are looking for an experienced blockchain developer or team to join us. This is a fully remote position, and all development work will be conducted securely from our local office - No code or sensitive project information will be shared externally - Apply only if you have relevant experience in privacy-focused blockchain projects and meet the qualifications below - Applications without demonstrated experience will not be considered. Skills and Experience Required: 1- Blockchain Development Expertise with a minimum of 3 years in blockchain development focusing on privacy features - Experience building custom blockchain solutions or working with privacy-enhancing technologies on existing blockchains 2- Privacy and Cryptographic Protocols with strong experience in zero-knowledge proofs (zk-SNARKs, zk-STARKs) or similar privacy-preserving technologies - Demonstrated work on projects where privacy, transaction security, or compliance was critical 3- Consensus Mechanisms knowledge, particularly in Proof of Stake or similar, especially with implementations that support privacy 4- Proficiency in Rust for blockchain core development, with familiarity in other blockchain languages like Solidity or Go as an asset 5- Security and Compliance Experience with a background in security audits or experience building platforms with integrated security and compliance features 6- Portfolio and References with relevant projects - Include links to privacy-focused or blockchain projects, and provide references or client testimonials where possible Additional Information: This is a remote-only position, but all development will take place on our local systems - The hired developer will work closely with our team, but no direct access to our code or infrastructure will be granted remotely Instructions to Apply: Only applicants who meet the above criteria will be contacted - Please apply with details of your previous experience in privacy-focused blockchain projects, relevant portfolio links, and references

Blockchain

Bitcoin

Tether

Project ID: 38767090

About the project

44 proposals

Remote project

Active 17 days ago

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44 freelancers are bidding on average $720 USD for this job

@AwaisChaudhry

Hello, I am eager to contribute my expertise to your privacy-centered crypto-swapping platform. With over three years of focused blockchain development experience, particularly in privacy-enhancing technologies like zero-knowledge proofs, I have a solid track record of delivering secure and compliant blockchain solutions. My proficiency in Rust, alongside familiarity with Solidity and Go, complements my strong understanding of Proof of Stake consensus mechanisms tailored for privacy. I have successfully completed projects requiring rigorous security audits, ensuring top-notch security and compliance. My portfolio includes several privacy-focused projects, and I am happy to provide testimonials from satisfied clients. Could you share more about the specific privacy features you aim to incorporate into your platform? Regards, Muhammad Awais

$750 USD in 13 days

5.0

(5 reviews)

7.2

@amazeez1100

Hi, thanks for reading, With over three years of experience in privacy-focused blockchain development, I am proficient in zero-knowledge proofs (zk-SNARKs, zk-STARKs) and consensus mechanisms like Proof of Stake. My background includes Rust-based development, security audits, and building compliant privacy-centered platforms. I'll ensure your platform's high-security standards align with your requirements, working closely with your team on local systems for secure collaboration. Looking forward to contributing to this project. Abdul

$500 USD in 7 days

5.0

(6 reviews)

5.0

@iradoicic04

Combining my 7+ years of blockchain development experience with advanced knowledge in privacy and cryptographic protocols, I'm proud to call myself a true expert in the field. By entwining proficiency in Rust alongside familiarity with Solidity and Go, your platform's privacy-focused objectives would be met head-on, efficiently tailored to ensure the utmost confidentiality. Adept at implementing zero-knowledge proofs, including zk-SNARKs and zk-STARKs, I've demonstrated effective transaction security and compliance in all my previous projects. Moreover, my expertise extends beyond private blockchain development to exciting aspects like NFTs, DeFi, and DAOs. This broad yet deep understanding of the industry will bring valuable insights into our collaborative journey towards transforming industries through blockchain technology. Finally, given that timely project delivery is at the core of my work ethic, you can rest assured that your project will be completed on time and within budgetary constraints- further testimony to why I am your ideal crypto-swapping platform developer!

$500 USD in 7 days

5.0

(4 reviews)

4.0

@kingxanda

Hey, Thanks for your post. I'v read your description carefully. I have relevant experience I can help. some of my skills are: Tether, Blockchain and Bitcoin Hope you're having a nice day my friend :)

$750 USD in 5 days

4.8

(4 reviews)

3.8

@zeljkoweb

Hello Mate! Thank you for the job posting! I read your project description carefully and got interested. I am skilled in Bitcoin, Blockchain and Tether. I don't like ramble. I am ready to start working now and will deliver the best result asap. Best regards Zeljko

$500 USD in 7 days

5.0

(1 review)

2.5

@deniskirilov0212

Hello, I’m an experienced blockchain developer with over three years of expertise in privacy-centered projects, including implementing zero-knowledge proofs like zk-SNARKs and zk-STARKs. My background in Rust development and understanding of privacy-focused consensus mechanisms aligns well with your platform's goals. I have a solid track record in building custom blockchain solutions where privacy and transaction security are paramount, and I’m skilled in security audits and compliance. I’m comfortable working within a secure, remote setup as you’ve outlined and am prepared to collaborate closely with your team. I’d be glad to provide links to privacy-focused projects I’ve contributed to, along with client references. Best Regards. Denis K.

$600 USD in 5 days

5.0

(1 review)

2.7

@vitalid7

Hi. I agree with your budget and deadline. This is seasoned senior developer. Give me more detailed description for project. Then I can start right now and give you satisfactory result ASAP. I am waiting here. Best regard. Vitalii. D

$500 USD in 7 days

5.0

(1 review)

1.4

@johnsonp3

Hi Serdar K., I would love to take on this opportunity and will work diligently until you are completely satisfied with the results. I am an experienced professional with many years of expertise in Bitcoin, Blockchain, Tether. Let's connect in chat to discuss further details. Best regards, Johnson

$500 USD in 7 days

0.0

(0 reviews)

0.0

@lukap5

Hi there, With over three years dedicated to blockchain development, specializing in **privacy-centered features and cryptographic protocols**, I've built bespoke blockchain solutions and implemented zero-knowledge proofs (zk-SNARKs, zk-STARKs) for transaction security and compliance. Having detailed my past experiences, here’s a proposed solution: 1) Develop a custom, privacy-focused blockchain applying zk-SNARKs to ensure transaction anonymity; 2) Implement a Proof of Stake consensus mechanism that supports privacy, ensuring energy-efficient and secure transactions; 3) Integrate robust security frameworks and compliance checks to safeguard sensitive data throughout the platform. My core skills for this project are: ▶️ **Blockchain**: Rust (for blockchain core development), Solidity, Go, BEP20, ERC20, ERC721, ERC721a, ERC1155, Zero-Knowledge Protocols, Tokenomics, Smart Contract, Solidity, DeFi, and Security Focus ▶️ **Security and Compliance**: Cryptography, Security Audits, and Compliance Features ▶️ **Development Experience**: Extensive experience in privacy-focused blockchain projects with a significant emphasis on transaction security and secure environments. I can start working right away and work perfectly in your business hours. I will ensure the top quality of my work and will be satisfied with my work. I hope we can have a brief call and chat to discuss your requirements in more detail. Thank you, Luka

$250 USD in 2 days

0.0

(0 reviews)

0.0

@VasiliosMakris

Hello, I am very happy to work for you. First of all, I am sure I will complete this project within 2 days. Summary of solutions: 1. Extensive expertise in privacy-focused blockchain projects 2. Strong background in cryptographic protocols like zk-SNARKs 3. Proficiency in Rust and other blockchain languages 4. Experience in security audits and compliance 5. Remote development with robust security measures I will wait for your contact.

$250 USD in 2 days

0.0

(0 reviews)

0.0

@sergei100j

Hi! I'm ready to start right now! Let me help you do it! I have 12 years of experience in this Write to me now - I will start by studying your project in more detail and make an offer with a deep analysis of your business and will offer at least 18 high-tech solutions! Contact me right now! - I simultaneously managed 300 marketing campaigns - I created websites with a conversion rate of 26% - I increase sales, traffic, profitability by more than 5 times - I increased customer traffic by 16 times - I reduced the cost of attracting clients by 14 times

$250 USD in 1 day

0.0

(0 reviews)

0.0

@stefan327

I can confidently say that I am the right candidate for the job of a blockchain developer for your privacy-focused crypto-swapping platform project. Combining my over three years' experience in blockchain development focusing on privacy features along with my proficiency in Rust, Solidity, and other blockchain languages, I offer a deep understanding of how to build custom blockchain solutions that prioritize privacy and security. In line with your requirements, I have also worked extensively with zero-knowledge proofs like zk-SNARKs and zk-STARKs - critical technologies for ensuring privacy in blockchain transactions. My portfolio features relevant projects where I actively employed these privacy-preserving technologies, complete with links to primary source codes and client testimonials attesting to my competence and commitment to getting the job done efficiently and effectively. Furthermore, my skills extend beyond just coding; I bring a strong background in security audits and can ensure the platform we build has integrated security and compliance features that safeguard user's data. My clients have always appreciated my ability to collaborate seamlessly with cross-functional teams - a skill that will be crucial for us given this remote albeit secure work environment. Let's bring privacy back to the frontier of cryptocurrency together

$500 USD in 7 days

0.0

(0 reviews)

0.0

@davidl033

Hello, ✅ I am a blockchain developer with over 3 years of hands-on experience, particularly in privacy-focused solutions. My background includes implementing zero-knowledge proofs (zk-SNARKs, zk-STARKs) and designing privacy-preserving features in blockchain systems. Additionally, I have strong expertise in Proof of Stake consensus mechanisms and cryptographic protocols essential for secure, compliant crypto-swapping platforms. ✅ I am highly skilled in Rust for blockchain core development and am comfortable with Solidity and Go as complementary languages. My experience also covers security audits and integrating compliance-focused features to ensure robust, secure platforms. I would be delighted to provide portfolio links and references to showcase my previous privacy-focused blockchain projects. Thank you.

$500 USD in 7 days

0.0

(0 reviews)

0.0

@daviddev0811

Hello Serdar K., 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, Blockchain, Tether Lets connect in chat so that We discuss further. Thank You

$500 USD in 7 days

0.0

(0 reviews)

0.0

@yulongw

Hi, I hope this message finds you well. I am a smart contract developer who specializes in Solidity and Rust, with a strong focus on creating innovative and secure solutions for blockchain projects. I have a good understanding in Bitcoin, Blockchain, Tether. Please come over chat and discuss your requirement in a detailed way. Best Regards

$500 USD in 7 days

0.0

(0 reviews)

0.0

@dimitril21

@Hello, there@ I understand you need a privacy-focused blockchain developer for a crypto-swapping platform. With over 3 years in blockchain development, specializing in privacy features, I've worked extensively on projects integrating zero-knowledge proofs (zk-SNARKs and zk-STARKs) to enhance transaction security. I’m proficient in Rust, with additional experience in Solidity and Go, and have handled security audits for compliance-focused platforms. Could you share the primary privacy protocols you envision using? Also, would periodic on-site check-ins be required for collaboration? Eager to contribute to a secure, privacy-centered platform. Thanks for your care!

$609 USD in 7 days

0.0

(0 reviews)

0.0

@idrit

Hello. I am Idrit from Albania. ⭐⭐⭐Thank you for your post⭐⭐⭐ After careful consideration, I am confident that my core skills are a perfect fit for your project and that I can complete all the requirements of your project. I have 4 years of experience in the blockchain and have been delivering perfect results to my clients. I would like to contribute my major and my experience to the excellent completion of your project, thereby further improving my skills and contributing even a little to your business. I will be on my computer all day today for your message. Thank you for your reading.

$500 USD in 7 days

0.0

(0 reviews)

0.0

@ayesha0124

Hello there, The skills Bitcoin, Blockchain and Tether u mentioned on the project fall under my level of expertise so i can surely help u with it. Please have a look at my profile: https://www.freelancer.com/u/ayesha0124 Looking forward to ur response. Ayesha

$750 USD in 8 days

0.0

(0 reviews)

0.0

@fullStackTalent1

As a seasoned web developer with a particular interest and direction towards blockchain, I am confident in my ability to contribute significantly to your privacy-focused crypto-swapping platform. Over the last three years, I have honed my skills and expertise in smart contracts, zk-SNARKs, and privacy-preserving protocols that are crucial to your project's core requirements. Beyond just building blockchain features, my work has consistently incorporated transaction security and compliance - a skill set that will be invaluable in your development process. My proficiency in Rust, Solidity, and other blockchain languages combined with my ability to manage full project lifecycles makes me the ideal fit for your complex project. Having sound knowledge of front-end technologies (React.js, Angular, Vue.js), backend technologies (Node.js, Python), mobile development (Android) suitably supplements my blockchain expertise, making me adept at integrating different systems securely. In line with your request to apply only if one meets the criteria mentioned above, I come fully prepared with a portfolio of relevant projects that include privacy-friendly blockchain applications, and I am happy to furnish these upon request. As an advocate for streamlined processes and effective communication. I look forward to discussing how we can maximize the potential of your secretive crypto-swapping platform!

$500 USD in 7 days

0.0

(0 reviews)

0.0

@orestzelisko

Hi How are you? I am a professional Bolckchain engineer who has worked in blockchain domain for over 10 years, not as freelancer. Throughout my career, I have led and completed more than 10 blockchain solutions. I specialize in project management and development services, focusing on full-stack and blockchain solutions across platforms such as Ethereum, Solana, Tron, BSC, and Polygon. Having reviewed your project, I am genuinely interested in joining your team. My expertise includes blockchain architecture, smart contract development, DApps, and Web3 projects. I possess the necessary skills to bring your ideas to fruition effectively. I am confident in my ability to deliver your project to a high standard and am open to full time work and long-term collaboration. I look forward to discussing this opportunity with you further. Thank you for your consideration. Best Regards

$700 USD in 7 days