Blockchain Developer Needed for Secure Cryptocurrency Transaction Platform
₹12500-37500 INR
Closed
Posted about 2 months ago
₹12500-37500 INR
Paid on delivery
We are seeking an experienced Blockchain Developer or Development Team to build a secure web platform that enables users to send and receive cryptocurrency seamlessly. The platform will feature non-custodial wallet support, multi-blockchain integration (Ethereum, Binance Smart Chain, etc.), transaction history, and KYC/AML compliance. The ideal candidate has a strong background in blockchain development, smart contracts, and web security.
Responsibilities:
• Design and Develop a secure, user-friendly crypto transaction platform for sending and receiving cryptocurrencies.
• Integrate Blockchain APIs like Infura, Alchemy, and Binance Smart Chain API for transaction tracking and balance checks.
• Implement Non-Custodial Wallet Support: Enable users to control their private keys while ensuring top-level security.
• Smart Contract Development: Create and deploy smart contracts for ERC20/BEP20 tokens using Solidity, Truffle, or Hardhat.
• Develop User Interface: Design an intuitive interface with QR code functionality for easy address sharing and transaction history display.
• Security & Compliance: Implement 2FA, encryption, and integrate KYC/AML solutions (e.g., Jumio, Civic).
• Transaction Fee Management: Calculate and display blockchain network fees with options for user adjustments.
• Notifications and Alerts: Set up email/SMS notifications for transactions and account activities.
• Testing & Deployment: Conduct thorough testing on testnets (e.g., Rinkeby) and monitor the platform using tools like Splunk or Datadog post-launch.
Required Skills:
• Blockchain Development: Proficiency with Ethereum, Binance Smart Chain, and other blockchain networks.
• Smart Contract Expertise: Experience in Solidity, Truffle, Hardhat.
• Frontend Integration: Familiarity with [login to view URL], [login to view URL] for seamless blockchain connection.
• Security & Compliance: Knowledge of 2FA, KYC/AML protocols, and data encryption best practices.
• UI/UX Design: Ability to create a responsive, user-centric interface.
Preferred Experience:
• Previous Projects: Experience building cryptocurrency transaction platforms or related blockchain applications.
• APIs: Strong understanding of blockchain APIs (Infura, Alchemy) and data querying tools (Etherscan API, The Graph).
• Portfolio: Please provide a portfolio of relevant projects and a summary of your experience.
I am excited to apply for the Blockchain Developer role for your secure cryptocurrency transaction platform. With extensive experience in blockchain technology and a passion for developing secure, scalable solutions, I am confident in my ability to contribute to your project.
I'll design and develop a secure, user-friendly crypto transaction platform for sending and receiving cryptocurrencies seamlessly. I'll integrate blockchain APIs like Infura and Alchemy, implement non-custodial wallet support, and develop smart contracts using Solidity. I'll also create an intuitive interface with QR code functionality, ensuring top-level security through 2FA and encryption. My expertise includes blockchain development, smart contract expertise, frontend integration, security and compliance, and UI/UX design. With a strong portfolio and experience in building cryptocurrency transaction platforms, I'm well-suited for this project.
Waiting for your response in chat!
Best Regards,
Oussama
As a highly experienced and skilled developer with over 16 years of experience, I have a deep understanding of the project needs described above. My proficiency in Laravel and React.js is perfectly suited for setting up a seamless integration between your Facebook app and your Laravel/React-based project. Not only have I created several diverse websites using these frameworks, but I'm also adept at designing and implementing custom CMS solutions, which will be advantageous for this project.
Hi,
I can help you with this and would like to grab this opportunity.
I have more than 4+ years of experience with Website Design, Graphic Design, Software Architecture, Web Development, API Development.
Let's talk more over chat!
Best,
Daniyal Maitla
Greetings zadontechnology,
With my extensive experience in software development and expertise in blockchain technology, I am well-equipped to take on your project for a secure cryptocurrency transaction platform. I have a strong background in Java, JavaScript, and C# programming, making me the perfect fit for developing a user-friendly platform with integrated security features.
I am confident in my ability to design and implement the necessary functionalities for your platform, including non-custodial wallet support, smart contract development, and user interface design. My experience with API development and web scraping will be valuable in integrating blockchain APIs seamlessly.
Let's discuss how I can bring your vision to life. Looking forward to collaborating with you on this exciting project.
Best regards,
Rajat23091969
Drawing from my extensive programming knowledge and experience, I am confident in taking on the challenge of developing your secure crypto transaction platform. With a solid background in Javascript,HTML,CSS,Nodejs I am adept at seamless blockchain integration which is an invaluable asset for this project. Furthermore, my deep understanding of blockchain networks like Ethereum,Binance smart chain, token deployment using Solidity or truffle offers you proficiency in every aspect of the development process.
One of the key factors defining blockchain development is security, and I have it at the forefront of my priorities. My grasp on security and compliance protocols such as 2FA,KYC/AML will ensure that the project remains bulletproof against any potential vulnerabilities. Moreover, my experience working with Infura, Alchemy and Binance smart chain APIs makes me well-suited to implement non-custodial wallet support and transaction tracking functionalities.
The user interface plays a pivotal role in making a platform user-friendly.I pride myself on my UI/UX design skills,and with me, you can expect an intuitive design that prioritizes easy address sharing and transaction history display through QR code functionality.I'm also experienced in managing transaction fees and ensuring prompt email/SMS notifications for account activities. Post-launch monitoring is something I take seriously; I am comfortable working with tools like Splunk ,Datadog to keep your.
Hi there, As the Full Stack Developer you're looking for with extensive experience in blockchain and solid understanding of smart contract development, I bring a unique perspective to your project. My history in backend systems and frontend development has made me adaptable and capable to deliver high-quality, user-centric interfaces while ensuring top-level security.
I've successfully integrated blockchain technology, smart contracts, and decentralized applications (dApps) using Solidity, Ethereum, and other Web3 frameworks in the past; essential skills that I see fitting hand-in-glove with your project. Additionally, I'm well-versed in APIs like Infura, Alchemy coupled with a deep understanding of Etherscan API and The Graph to aid us in developing seamless transaction tracking capability, balance checks, and transaction history as mentioned in your project description.
Lastly, through my past experiences integrating KYC/AML protocols on applications using notoriuos services such as Jumio and Civic fingerprints my understanding data encryption best practices which will be invaluable in ensuring maximum security throughout all stages of the platform so pitch: with a strong emphasize on quality delivery and outstanding user experience underpinned by my ability to adapt to new situations and desire to stay on top of latest technologies emerging within Web3'ashesent's what your project is looking forardo. Best Regards.
With over 7 years of expertise in Linux and DevOps, I’m your ideal candidate for this project. To highlight my relevant skills, I have a working knowledge of AWS and Kubernetes, along with proficiency in Linux, Windows, and Android applications. My ability to handle various tasks including Graphic Design, Software Architecture, and Website Design positions me as a versatile freelancer capable of managing the different aspects of your project smoothly.
Although my background doesn't directly align with blockchain development, I believe my experience equips me well to handle the technical needs of your project. I'm resourceful and possess quick learning abilities, which will enable me to upskill in blockchain technologies like Ethereum and Binance Smart Chain efficiently. If given a chance, I assure you that my dedication and willingness to adapt would be utilized optimally.
Dear sir/madam,
I am offering my services on short notice. Relevant Skills and Experience
Please consider me and give me a chance to impress you by my quality services
I’m thrilled to submit my bid for your project Blockchain Developer Needed for Secure Cryptocurrency Transaction Platform. With extensive experience in Machine Learning, AI, and Generative AI, I bring the technical knowledge and proven skills needed to deliver a high-impact solution for you. Here’s a snapshot of what I offer:
Generative AI & Image Generation: Proficient with Stable Diffusion and text-to-image models, I create AI-driven tools that produce high-quality images and visual content.
Data Handling & ETL: Skilled in ETL processes and AWS, I manage large datasets, ensuring efficient storage, processing, and analysis.
OCR & PDF Integration: Expertise in OCR for data extraction from complex documents (PDFs) and seamless data integration across platforms.
Chatbots & Analytics: Experienced in building intelligent chatbots with advanced NLP capabilities and data analytics to provide actionable insights.
I’m committed to delivering a comprehensive, user-focused solution tailored to your needs. Thank you for the opportunity, and I look forward to working together.
Hello,
I am excited to apply for the role of Blockchain Developer for your cryptocurrency transaction platform. With a strong background in blockchain development and extensive experience building secure, user-friendly applications, I am well-prepared to help you create a seamless environment for sending and receiving cryptocurrencies.
Key Qualifications:
Blockchain Expertise: Proficient in developing on Ethereum and Binance Smart Chain, with hands-on experience creating and deploying smart contracts using Solidity, Truffle, and Hardhat.
Non-Custodial Wallet Support: I understand the importance of user security and privacy, and I have successfully implemented non-custodial wallet solutions that empower users to control their private keys securely.
API Integration: Experienced in integrating blockchain APIs, including Infura and Alchemy, to enable real-time transaction tracking and balance checks. I have also worked with KYC/AML solutions like Jumio and Civic for compliance.
I am confident that my expertise and commitment to building secure, innovative blockchain solutions will make a significant impact on your project. I look forward to discussing this opportunity further and exploring how I can contribute to your vision.
Best regards,
Abdullah
With a proven track record of delivering projects on time and exceeding expectations, I bring expertise in [specific skills relevant to the project]. My experience in similar projects ensures a seamless integration of innovative solutions that drive results. Let's discuss how I can add value to your team and achieve outstanding outcomes together.
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With a solid background in mobile app design and a substantial skill set, I'm confident that I can design and develop an exceptional cryptocurrency transaction platform for you. I have extensive experience working with Figma and Adobe XD, which are two essential tools in creating high-fidelity prototypes. My aim is to pair your requirements with my design expertise to produce an interface that is not only visually pleasant but also highly functional.
Beyond visual appeal, I prioritize user experience in my designs. Cryptocurrency transactions come with inherent complexities and risks, which can be mitigated by an intuitive UI. I am keen on incorporating elements like QR code functionality for easy address sharing as well as implementing 2FA, encryption, and KYC/AML protocols for top-tier security and compliance.
Lastly, I believe that our work should never be considered "complete" after its launch. With the right tools and approaches like Splunk or Datadog, I assure you that I will be able to carry out thorough testing on testnets such as Rinkeby and preemptively identify any technical issues for post-launch monitoring. My goal is to deliver not just a product but a solution that exceeds your expectations; let's build this incredible platform together!
Dear sir/madam, I am offering my services on short notice. Relevant Skills and Experience Please consider me and give me a chance to impress you by my quality services.
I am reading your project details. I understand what you need. Just send me a message. I will do it for very low price
waiting for your response in chat!
Best Regards,
SIDRA
Hello, I am an experienced Blockchain Developer with a strong track record in building secure and user-centric crypto transaction platforms. I can develop your non-custodial, multi-blockchain platform with Ethereum and Binance Smart Chain support, ensuring KYC/AML compliance, wallet integration, and smart contract functionality. My expertise includes API integration with services like Infura and Alchemy, advanced security measures (2FA, encryption), and seamless Web3 frontend interactions. I’ll work closely with you to deliver a responsive, secure, and fully tested solution. I look forward to discussing how I can bring your vision to life!
