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Job Title: Expert Golang Blockchain Developer | Up to $20/hr Job Type: Short-Term / Contract Pay: Up to $20 per hour Duration: 1-2 Days (Potential for More Work) Location: Remote Job Description: We need an expert Golang blockchain developer to help with a critical issue in our blockchain project built in Golang. Specifically, we need assistance in fixing the handshaking process between two nodes by resolving issues in the ML-KEM and ML-DSA cryptographic algorithms. The ideal candidate should have extensive experience in Golang, blockchain protocols, and cryptographic implementations. Key Responsibilities: ✔️ Fix the handshaking process between two blockchain nodes ✔️ Debug and optimize ML-KEM and ML-DSA cryptographic algorithms ✔️ Ensure secure and efficient communication between nodes ✔️ Optimize blockchain performance, scalability, and security ✔️ Collaborate with our team to ensure seamless integration and testing Requirements: ✅ Expert-level proficiency in Golang (Go) ✅ Strong experience with blockchain architecture and decentralized networks ✅ Deep understanding of cryptography, specifically ML-KEM and ML-DSA ✅ Hands-on experience in smart contract development (Solidity, Rust, or similar) ✅ Ability to troubleshoot and debug cryptographic protocols ✅ Experience with peer-to-peer networking and consensus mechanisms Preferred Skills (Bonus): ➕ Experience with DeFi, NFTs, or Layer 2 blockchain solutions ➕ Knowledge of Docker, Kubernetes, and CI/CD pipelines ➕ Previous experience contributing to open-source blockchain projects Why Work With Us? ? Solve real-world blockchain challenges ? Fully remote and flexible work environment ? Competitive hourly rate ($20/hr) with potential for ongoing collaboration How to Apply: ? Submit your resume & portfolio showcasing relevant blockchain projects ? Include links to GitHub, past work, or open-source contributions ? Briefly describe your experience with ML-KEM, ML-DSA, and blockchain node communication ? Join us and help shape the future of blockchain security! ?
Project ID: 39200497
17 proposals
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Active 1 yr ago
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17 freelancers are bidding on average $19 USD/hour for this job

I am a highly skilled Golang blockchain developer with extensive experience in blockchain protocols and cryptographic implementations. I can help fix the handshaking process between blockchain nodes and optimize ML-KEM and ML-DSA cryptographic algorithms. With my expertise in Golang and blockchain architecture, I ensure secure and efficient communication between nodes and can collaborate to guarantee seamless integration and testing. My hands-on experience with smart contract development and troubleshooting cryptographic protocols makes me the ideal candidate for this critical task.
$20 USD in 40 days
7.8
7.8

I faced a challenging issue with node handshaking in a previous blockchain project, particularly related to cryptographic algorithms. I understand that you need to fix the handshaking process between nodes and optimize the ML-KEM and ML-DSA algorithms. I have expert-level Golang skills and deep knowledge of blockchain protocols and cryptography. My experience includes smart contract development and troubleshooting peer-to-peer networking issues. I'm confident I can help enhance the security and performance of your blockchain project effectively.
$20 USD in 40 days
5.8
5.8

I am Deb Kumar, an experienced Golang and Blockchain developer and my skilled expertise would be pivotal for your project. Over the past decade, I have been paramount in delivering unique digital solutions and ensuring 100% client satisfaction. My prime focus has always been on offering excellent code quality and reliable services, which fits seamlessly with your requirement of a Golang Blockchain expert who can fix cryptographic algorithms and optimize blockchain communication. I possess extensive knowledge in Golang and Cryptography, including proficiency with ML-KEM, ML-DSA as mentioned in your job description. Throughout my career I have worked substantially with blockchain architectures and decentralized networks, bringing about notable contributions to diverse projects like yours. Moreover, my experience with smart contract development, peer-to-peer networking further adds value to my capability of handling your project efficiently. Last but not least, I would like to highlight my flexibility and agility in working remotely, which aligns perfectly with the nature of your project. Also, given my track record of providing cost-effective services without compromising the integrity of data or security makes me a compelling candidate for being selected. So let's collaborate to optimize blockchain performance together! Lets connect to discuss in details and we can take things forward. Regards, Deb K
$20 USD in 40 days
6.3
6.3

i have 13 years Experience in same required Skills, We already did kind of project many times, We provide support for over 150 technologies worldwide, ensuring comprehensive solutions for our clients. Our global reach allows us to connect with diverse industries and address various technological needs. We pride ourselves on delivering reliable and efficient support services. Our dedicated team is available 24/7 to assist with any technical issues. Partner with us to experience seamless and innovative technology support
$20 USD in 40 days
5.1
5.1

Hello, Thank you for posting this opportunity. As an experienced full-stack developer, I have the skills and knowledge to successfully deliver your project. I’m confident in my ability to meet your requirements and exceed expectations. Looking forward to discussing the details further via chat. Thank you!
$20 USD in 40 days
4.7
4.7

Hi✋, I’m an experienced Golang developer with expertise in blockchain and audio processing ??. Your project aligns perfectly with my skill set: ✔️ Blockchain Development – Smart contracts, cryptography & Web3 integration ⚡ ✔️ Audio Processing – Optimizing sound & real-time streaming ? ✔️ Performance & Security – Ensuring efficiency & robustness ? I’m ready to deliver high-quality solutions within your timeframe. Let’s discuss how I can contribute! ?
$20 USD in 40 days
3.7
3.7

As an expert Golang developer with a deep understanding of blockchain protocols, decentralized networks, and cryptography, I'm confident that I can resolve your critical issue and optimize the handshaking process between your two nodes. Over my 6+ years career, I've honed my skills in Golang and smart contract development for blockchain, including Solidity. The level of security required for your project matches my experience with cryptographic algorithms like ML-KEM and ML-DSA. I have successfully resolved similar issues in previous contracts to ensure secure communication between nodes. Choosing me means setting up your project for success from the start. Besides being highly skilled and experienced in Golang Blockchain Development, I offer a fully remote working setup, giving you flexibility without compromising quality or turnaround time. My rates are competitive ($20/hr) while giving you access to top-level expertise needed for your project. Therefore, let's partner up and shape the future of blockchain security together!
$20 USD in 40 days
3.1
3.1

Hello Francisca D., Good evening! I am an expert mobile software engineer with skills including MySQL, PHP, HTML, UNIX and Golang. Please contact me to discuss more regarding this project. With regards
$15 USD in 8 days
2.5
2.5

As an experienced Full Stack Developer with a focus on blockchain, I am confident in my ability to not only resolve the handshaking issue between your two Golang-based blockchain nodes but also optimize your entire system's performance, scalability, and security. My seven-year immersion in Development has honed my skills in critical areas you require for this project, from Golang and blockchain architecture to cryptographic implementation. Having tackled several challenging projects similar to yours throughout my career, I am familiar with debugging and optimizing cryptographic protocols. My technical proficiency extends beyond Golang, as I have worked with various programming languages including Solidity, Rust, and more that aligns with other areas of interest for you such as smart contract development. My versatility in languages and technologies will ensure smooth integration and testing within your project team. Moreover, I'm well-versed in peer-to-peer networking and consensus mechanisms, knowledge that will help me fix the current handshaking issue and ensure secure communication between nodes. Passionate about blockchain technology's potential, I'm very excited to contribute to shaping the future of its security through working with forward-thinking teams like yours. Given the remote nature of this project, I offer you the double benefit of flexibility in my hours and independent problem-solving skills. Let's optimize and secure your blockchain system together!
$20 USD in 40 days
2.3
2.3

==================== Hello! I’m excited about the opportunity to work on your blockchain project! ==================== ✔️ I have successfully optimized handshaking processes between blockchain nodes in previous projects, especially using Golang. ✔️ I’m experienced in debugging cryptographic algorithms like ML-KEM and ML-DSA, ensuring secure communication. I understand that you need someone who can fix the handshaking process between two nodes and has expertise in cryptographic implementations. My background in Golang and blockchain protocols aligns perfectly with your project’s requirements. I plan to resolve the issues by diving deep into your existing cryptographic algorithms, ensuring they function efficiently. I can complete your project fully within a soft budget and in a short time frame. Let’s work together to enhance your blockchain solution!
$20 USD in 40 days
0.0
0.0

Hello, As passionate as I may be about WordPress development, I want to acknowledge that my skills and profile are a bit different from what you're looking for. But don't leave just yet! Allow me to emphasize the key aspects of my experience that actually make me an excellent candidate for your project. Firstly, my expertise in HTML, MySQL, and PHP have substantially sharpened my coding and debugging abilities over the years - a skill set that greatly translates into mitigating flaws or vulnerabilities in a language such as Golang. Also, my pragmatic approach to problem-solving is one that's been cultivated through delivering customized solutions in response to intricate briefs just like yours. Finally, I believe the most important trait of a freelancer lies in their ability to adapt. As a seasoned developer, I’ve become adept at learning new languages rapidly. This malleability ensures that any chinks or glitches in cryptographic algorithms such as ML-KEM and ML-DSA will be addressed efficiently. Add my strong collaborative spirit and diligence to the mix, and I assure you a powerful contribution towards optimized blockchain performance and security. Let’s connect to discuss your project further! Thanks!
$20 USD in 16 days
0.0
0.0

Hi, there. I am Mohamed, an experienced and multi-skilled Software Engineer with a focus on Blockchain development. I possess strong proficiency in Golang and its implementation in Blockchain protocols. My extensive understanding of cryptographic algorithms like ML-KEM and ML-DSA combined with my solid experience in smart contract development using Solidity and Rust make me an ideal candidate for this project. Over the years, I have consistently delivered efficient, secure, and scalable blockchain solutions, leveraging my deep knowledge of peer-to-peer networking and consensus mechanisms. I have also contributed to open-source blockchain projects, which is a bonus skill you seek! In addition to being a seasoned Golang developer, my expertise extends to web development using frameworks like React.js and Node.js as well as mobile app development for both Android and iOS platforms through Flutter and React Native. This can prove beneficial should the project require wider considerations outside the immediate scope such as Docker, Kubernetes, or CI/CD pipelines management. Hope to bring my robust skills + experience in Blockchain, Golang, cryptography, Solidity, Rust, peer-to-peer networking + more on board your team to resolve the handshaking issues between your two nodes swiftly while ensuring utmost security! With me working remotely + effectively collaborating with your team, you'll find the future of your blockchain project very much secured! Best regards.
$20 USD in 40 days
0.0
0.0

Utan, India
Member since Mar 13, 2025
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