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Looking for a Blockchain backend developer

$3000-5000 USD

Closed
Posted about 2 months ago

$3000-5000 USD

Paid on delivery
We are a team looking for a backend developer especially of Blockchain to work on a ongoing project, I don't want to add too much in Description, but this is enough for now to move on to inbox, Note: Our front end developer is working on development, now we need backend developer to take on the next step, thank you,
Project ID: 35999606

About the project

23 proposals
Remote project
Active 19 days ago

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23 freelancers are bidding on average $4,460 USD for this job
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With nearly two decades of experience in the IT industry, I feel confident in saying that my skillset and expertise make me an ideal fit for your ongoing project. Since 2002, I've worked diligently on blockchain solutions, developing platforms, exchanges, mining pools, wallets, daemons, and more. My comprehensive knowledge of this technology extends to multiple frameworks including Bitcoin Core, X11, ERC20, IOTA, Dash (and others). In addition to blockchain development, my PHP and NodeJS skills are well-honed and crucial for any backend work. For several years now, I have successfully utilized these languages to create robust web applications with excellent functionality. Block explorers, trading platforms, decentralized exchanges - these are just a few examples of the complex systems I have designed and implemented throughout my career. My passion and commitment to continuously improve my skills align seamlessly with the dynamic nature of the tech industry. Consequently, I not only keep myself updated with the latest advancements but also actively contribute back to the community. With my vast experience in ICO Token Sale and whitepaper creation/legal consultation>, you can be assured that your project is in deeply capable hands. Allow me to bring my unique expertise to your backend requirements and we'll together shape the next step for your project!
$5,000 USD in 60 days
4.9 (352 reviews)
9.5
9.5
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!! Blockchain Expert !! Hello, As a backend developer, I offer initial consultations to understand project needs. Together, we define scopes, design technical solutions leveraging Blockchain, and ensure robust development and testing. Deployment, maintenance, transparent communication, and rigorous quality assurance are integral to our process. Let's collaborate for high-quality solutions tailored to your objectives. Her is my project understanding that you need a developer that develop a secure, scalable backend using Blockchain for your ongoing project. Smart contracts will ensure transparent transactions. I prioritize communication, adhere to industry standards, and conduct thorough testing for high-quality deliverables that exceed expectations. Previously, I have been involved in numerous blockchain projects, encompassing the development of NFT Marketplaces, smart contracts, and cryptocurrency exchange platforms. I possess a deep understanding of website features and page structures, which will expedite the development process and enable us to deliver a refined solution. Let's schedule a meeting to discuss project details, budget considerations, and the time frame. Awaiting for your response Thanks & Regards ESP Softtech Kunal.
$5,000 USD in 20 days
4.8 (170 reviews)
7.9
7.9
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Hi I can help you. Please message me so that we will have a detailed discussion. We are the fastest-growing web & mobile development company in India with a family of 50+ employees in-house, leveraging our expertise & proficiency through our services. We help tech & start-up companies with their web, mobile app design & development needs. We are experts in PHP, iOS, Android, WordPress, Shopify, SEO/SMM, cloud services, Web design, Python, and backend. - Native and Flutter Android Application & iPhone Application design and development -Game design and development - Web Designing - Web Application Development - Website Development - Social Networking Design & Development - Portal Development - e-Commerce Design & Development - Corporate Website Design & Development - Search Engine Optimization - Internet Marketing - Crypto-currency, Ethereum, Block-chain, We provide 100% quality work within your reasonable budget and given a timeline. Regards Anju Logical Soft Tech Pvt. Ltd, Indore(M.P)
$4,000 USD in 40 days
4.8 (35 reviews)
6.2
6.2
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As a blockchain backend developer, I am really passionate about this specific field, just as you are seeking. My name is Dhananjay and with my proficiency in PHP and a strong background in CodeIgniter and Laravel, I bring not only the technical expertise but also the deep understanding of the complexity and potential of blockchain technology. Throughout my extensive career, I have consistently crafted robust web applications that meet unique needs with clean and maintainable code. In addition to being a tech-savvy professional, I am a keen collaborator and effective communicator. I always prioritize understanding your vision and translating it into a tangible product - precisely what you're looking for in your backend development hire. I will keep you involved at every stage of the process, value your feedback, and collaborate effectively with your front-end developer to ensure that we build the best project together. I recognize that blockchain isn't just about handling information securely but also about enhancing user experiences seamlessly. That's why besides PHP, I'm proficient in multiple languages including React.js, and Node.js which when combined can add value to your JavaScript-based front end. I'm confident my skills and expertise will be an excellent fit for your ongoing project. Let's transform this abstract description into something concrete over a discussion soon!
$3,000 USD in 15 days
5.0 (22 reviews)
5.6
5.6
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Dear Client, With over 7 years of full-stack development experience, I am keenly interested in your ongoing blockchain project. As a seasoned backend developer, I bring a wealth of expertise in blockchain technology to the table. I am well-equipped to collaborate seamlessly with your front-end developer, ensuring a smooth transition to the next phase of development. While I appreciate the brevity of your description, I assure you of my commitment to understanding the intricacies of your project and delivering high-quality backend solutions that align with your objectives. I look forward to discussing further details in our inbox and contributing to the success of your project.
$5,000 USD in 11 days
5.0 (21 reviews)
4.4
4.4
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Hello Hajra Ilyas, Hope you are doing well. We're a team of backend developers specializing in blockchain technology, and we're really excited about the opportunity to join your ongoing project. With your front-end developer already making progress, we're here to take the next step and bring our expertise to the table. Our goal is to seamlessly integrate our backend solutions to complement the work that's already been done. We're all about clear communication and effective collaboration, so we're ready to jump into the project and work closely with your team to ensure its success. Let's connect in the inbox and chat more about how we can contribute to moving this project forward. Looking forward to collaborating with you! Best Regards, BiTMESH Technologies
$5,000 USD in 7 days
1.0 (1 review)
1.4
1.4
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Dear Sir/Madam I'm Narendra Kumar, representing Softcubical Technologies. Our team specializes in delivering cutting-edge cloud and software services, including blockchain and cryptocurrency solutions. With an experienced front-end developer already advancing your project, we recognize the pivotal moment to engage a proficient backend developer. Understanding the essence of your project, we are prepared to take the helm for the backend development phase, ensuring seamless integration with your ongoing front-end activities. Our expertise spans PHP, website design, blockchain technologies, web application development, and cryptocurrency, aligning perfectly with your requirements. Our commitment: Leverage extensive experience in backend development, especially in blockchain, to enhance your project. Ensure robust, secure, and scalable solutions, facilitating the transition from front-end development to a fully functional platform. Collaborate closely with your team, maintaining transparent communication and timely updates. We are eager to bring our technical prowess and innovative solutions to your project, guaranteeing to meet your expectations with excellence and precision. Let's discuss how Softcubical Technologies can contribute to your success. Warm regards, Narendra Kumar
$4,000 USD in 7 days
0.0 (0 reviews)
0.0
0.0
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Hey, My name is Dhaval. I have 12 years of experience in software and mobile development. My passion is creating robust applications to engage larger audiences and solve more significant problems with my skills and architectural knowledge. My advantages over others: Good Communication - To the point and clean as required (Clarity oriented) Good with Server architecture and DevOps - Can manage a more extensive user base and data Expert in problem-solving abilities, especially with code restructuring and reconsideration. One of the fastest development speeds - Only when it is from Scratch Considering all marketing and SEO factors in the development phase, which benefits the client in the later stages as well Complete ownership of the assigned project ✅ My Skills ?? React 16+/NextJS/Redux/Thunk [10/10] ?? Functional Components, Hooks, HOC, ES6 ... [10/10] ?? SASS [10/10] ?? Styled Component [10/10] ?? React in Typescript [10/10] ?? Working with API's [10/10] ?? Working with Graphics Libraries (i.e D3js) [9/10] ?? Firebase [10/10] ?? NodeJS/MongoDB/MySQL/PostgreSQL/DynamoDB [10/10] ?? GraphQL/Apollo Client & Server [9/10] ?? AWS EC2, S3, Cloudfront, Lambda, Route53, API Gateway [9/10] ?? AWS Serverless Development [9/10] ?? AWS CI/CD Pipelines [9/10] ?? React Native [10/10] Thank you for your consideration. Best regards, DG
$4,000 USD in 7 days
0.0 (1 review)
0.0
0.0
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I'm excited about the opportunity to collaborate on your ongoing project as a backend developer with specialized expertise in PHP, Website Design, Blockchain, Web Application, and Cryptocurrency. Before we proceed further, feel free to explore my profile on freelancer.com for insights into my portfolio and client feedback. Let's discuss your project requirements in detail and how I can contribute to its success. Feel free to reach out to continue the conversation. Looking forward to working together.
$9,000 USD in 21 days
5.0 (1 review)
0.2
0.2
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As your trusted senior software developer, I'm here to transform your blockchain project from a mere vision to an innovative reality. Armed with years of experience and a deep understanding of cutting-edge technologies, I offer the perfect blend of proficiency and dedication that your project needs for success. Some of my notable backend skills to power your blockchain project include Python (Django/Flask/FastAPI), JavaScript (TypeScript), Node.js (Express/NestJS), PHP (CI/Laravel/CakePHP), C# (asp.net), and Java (JSP/Spring). What sets me apart is not just my wide-ranging technical expertise, but my unwavering commitment to client satisfaction. My approach is simple - close collaboration, open communication, and transparency throughout the process. This way, I can provide flexible solutions tailored to meet your unique goals and challenges. Choosing me means choosing efficiency, met deadlines, scalability, and innovative solutions. Together, let's push beyond what's possible in the world of blockchain technology and make your project a groundbreaking industry leader.
$4,000 USD in 7 days
0.0 (0 reviews)
0.0
0.0

About the client

Flag of PAKISTAN
Sialkot, Pakistan
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Member since Mar 27, 2022

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