
Đã đóng
Đã đăng vào
Thanh toán khi bàn giao
I want to launch my own central blockchain token and pair it with a fully self-hosted wallet that I can control end-to-end. The exact standard is still flexible—ERC-20, BEP-20, or even another proven framework—so I’m looking for guidance on which route best suits long-term scalability and selfhosted network. Whatever we choose, the smart contract must be clean, secure, and verifiable on-chain. Alongside the token, I need a wallet application that lets users: • send and receive the new token as well as native chain currency • view complete transaction history (confirmed and pending) • import an existing wallet via mnemonic, JSON, or private key I will host the wallet myself, so please architect it to run on my own server without third-party dependencies that could compromise keys. A lightweight front end (React, Vue, or similar) that connects to a solid back end (Node.js, Python, or Go) is ideal, but I’m open to your stack recommendation as long as it remains self-custodial and open for future feature additions. Deliverables 1. Audited token contract deployed to the agreed chain, with source published. 2. Wallet source code, installation script, and concise README so I can spin up the server independently. 3. Brief hand-off session (voice or screen-share) walking me through deployment, basic maintenance, and security best practices. If you have prior work creating tokens and non-custodial wallets, please share links or repos so I can review code quality.
Mã dự án: 40264774
63 đề xuất
Dự án từ xa
Hoạt động 3 ngày trước
Thiết lập ngân sách và thời gian
Nhận thanh toán cho công việc
Phác thảo đề xuất của bạn
Miễn phí đăng ký và cháo giá cho công việc
63 freelancer chào giá trung bình $552 USD cho công việc này

Hello, As a leader in the global marketplace, I have spearheaded numerous projects designing and developing highly sophisticated web-based applications. In line with your project's specifications, our expertise in JavaScript, Node.js, React, and Vue can come to fore. We recognize the significance of using tested frameworks and standards when dealing with blockchain contracts, tokens, and wallets. Our experience encompasses building and deploying the ERC-20, BEP-20 and even custom frameworks. What sets us apart is not just our technical skills but the commitment to ensuring complete client satisfaction. We have a proven track record of creating clean, secure, and scalable smart contracts and wallets that can be audited seamlessly on-chain. We operate within your purview that emphasizes user control and reliance optimization - no third-party dependencies will ever compromise your keys. Moreover, it’s not just about delivering the product; it's about empowering you to understand how to use it, maintain it, and maximize its potential. As such, we provide a comprehensive hand-off session where you'll learn about deployment, basic maintenance techniques, and the best security practices. With us on your side, your project won't just succeed - it will flourish. Let's turn this dream into an actionable plan - together! Thanks!
$450 USD trong 4 ngày
7,8
7,8

Greetings, We have carefully reviewed your project requirements and have a few questions to clarify: Do you have a preferred blockchain standard ERC-20, BEP-20, or another for long-term scalability, or would you like our team to recommend the best approach? Should the wallet support multiple chains in the future, or only the token and its native chain currency initially? Our understanding is that you need a secure, auditable blockchain token with a fully self-hosted, non-custodial wallet that allows sending, receiving, transaction history, and wallet import via mnemonic, JSON, or private key, all with a lightweight frontend and robust backend, fully deployable on your own server. Our team has strong experience in blockchain development, smart contract creation and auditing, building self-hosted wallets with React/Vue frontends and Node.js/Python/Go backends, and delivering clean, maintainable code. We also provide 5 months FREE support and long-term collaboration guarantee. For quick response and one on one communication, you may click on the chat button, as we are online most of the time. FYI, current bid amount is placeholder to submit the proposal. Look forward to hearing from you thru chat. Regards Yasir LEADconcept PS: Let me know, if you want to see our team past work to determine our skills/expertise or past customer's references.
$500 USD trong 7 ngày
7,9
7,9

⭐⭐⭐⭐⭐ Dear Valuable Client, CnELIndia, in collaboration with Raman Ladhani, can help you successfully launch a secure, self-hosted blockchain token and wallet end-to-end. We will begin by analyzing your scalability and network needs to recommend the optimal standard—ERC-20, BEP-20, or another proven framework. Our team will design and deploy a fully audited, verifiable smart contract and develop a lightweight, self-custodial wallet with support for token and native chain transfers, transaction history, and wallet imports via mnemonic, JSON, or private key. The wallet will be architected for independent hosting with a modern React or Vue front end and a robust Node.js/Python back end, ensuring full control and future extensibility. We will deliver source code, installation scripts, comprehensive README, and a hands-on deployment and maintenance walkthrough. Prior token and non-custodial wallet projects demonstrate our code quality and security focus. We ensure your project is fully self-custodial, secure, and scalable.
$500 USD trong 7 ngày
7,7
7,7

Hello, As a seasoned Full-Stack Developer with a deep understanding of Blockchain and solid experience in Python and JavaScript, I am confident that I possess the skills and expertise needed to execute your project immaculately. My proficiency in these languages will allow me to create a clean, secure, and verifiable smart contract for your central blockchain token. My expertise also extends to web development using modern frameworks such as React and Vue.js, which would be ideal for the lightweight front end you're seeking. Combining this with my Node.js proficiency on the backend, I can build an efficient application that works seamlessly with your self-hosted server without compromising security. Apart from coding abilities, I have a keen interest in robust end-user experiences. This will enable me to build the wallet app precisely as you envision it - allowing users to send and receive your central blockchain token as well as view transaction history swiftly; all whilst accommodating multiple import options. Rest assured, not only will I deliver top-quality code for both the token contract and wallet but I will also provide an inclusive hand-off session so you can confidently manage and maintain your system. Let's talk more about how we can nail this job together! Thanks!
$555 USD trong 4 ngày
7,1
7,1

Hello, As an experienced team at Live Experts, we possess all the necessary skills to spearhead your project with utmost competency. Building on our profound mastery of JavaScript and Python, we have a proven record in developing self-custodial wallets such as the one you envision here. In fact, we understand that the success of your wallet hinges on robust compatibility and security, which is why our technical expertise extends beyond just these two languages. We're well-versed in Linux and its nuanced demands, key for successfully hosting your wallet. Our mastery will be particularly crucial given that you strive to eliminate third-party dependencies and maintain end-to-end control over your wallet's operations- an objective we resonate with strongly. Moreover, frameworks like React or Vue for light frontend architecture paired with Node.js, Python or Go for a solid backend not only match your specificities but are areas we are highly proficient in. Most importantly, much like the unique requirements of your project, we recognize tokenization is a complex process with a strong need for safety and scalability- qualities you've prioritized. Considering this, our track record in delivering audited, secure smart contracts deployed on different blockchains, including custom-built ones is invaluable. In surveying potential candidates for this job, I'm confident that no one can rival the blend of skillsets possessed by our team at Live Thanks!
$750 USD trong 5 ngày
7,4
7,4

Hi there, I will build the backend with proper API structure, authentication, and database design. Every endpoint will have input validation and consistent error responses. I will set up request logging and health-check endpoints from day one so debugging production issues does not require guesswork. Questions: 1) What is the current tech stack on the frontend that will consume this API? 2) Are there any third-party services that need to be integrated? 3) Do you have existing database schema or is that part of this scope? Send me a message and we can go over the details. Best regards, Kamran
$290 USD trong 10 ngày
7,2
7,2

Hello, I’ve reviewed your requirement for a custom token with a fully self-hosted, non-custodial wallet and can deliver a secure, scalable solution with full source ownership. With strong experience in Solidity (0.8.x), EVM networks, and wallet architecture, I will guide you in selecting the right standard (ERC-20 on Ethereum for ecosystem strength, or BEP-20 for lower fees and faster transactions) based on your scalability and hosting goals. Scope approach: • Clean, optimized token contract using OpenZeppelin standards • Security best practices (ReentrancyGuard, Ownable/AccessControl, proper event logging) • Full source verification on-chain • Testnet deployment, audit-ready documentation, and mainnet deployment support Wallet architecture (fully self-hosted, self-custodial): • React frontend with secure Web3 integration • Node.js backend (only for indexing & optional RPC proxy — no private key storage) • Client-side key generation and encryption • Send/receive token + native chain currency • Full transaction history (confirmed/pending via RPC/WebSocket) • Import via mnemonic, private key, or JSON keystore • Installation script + clear README for independent deployment I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM CONTRACT DEPLOYMENT TO SECURE SERVER SETUP. Thanks.
$500 USD trong 7 ngày
6,7
6,7

Hello, I can develop your custom blockchain token (ERC-20, BEP-20, or another scalable framework) with a clean, secure, and audit-ready smart contract. Alongside, I will build a fully self-hosted wallet allowing users to send/receive tokens and native currency, view transaction history, and import wallets via mnemonic, JSON, or private key. The wallet will be lightweight (React or Vue front end, Node.js/Python/Go back end) and fully self-custodial, running on your server without third-party dependencies. Deliverables include audited token contract with published source, wallet source code with installation scripts, README, and a hand-off session to guide deployment, maintenance, and security best practices. Clarification Questions: Do you prefer a specific chain (Ethereum, BSC, or other) for initial token deployment? Should the wallet support multiple tokens in addition to your custom token from launch? Thanks, Asif
$750 USD trong 11 ngày
6,5
6,5

As the founder and CEO of Web Crest, my team and I have ample experience in blockchain and cryptocurrency development. We've successfully created tokens and non-custodial wallets in the past, aligning perfectly with your project requirements. Our strong command over JavaScript, Linux, Node.js, and Python will help us execute your project to the highest standards. What sets us apart is our commitment to building scalable solutions that stand the test of time. We understand that for your project, long-term scalability and self-hosted control are paramount. Our recommendations regarding using Ethereum's ERC-20 or Binance Smart Chain's BEP-20 will be rooted in a thorough understanding of your needs toward self-hosting and future growth. The verifiability and security of the smart contract on-chain will be upheld as sacred standards throughout development.
$700 USD trong 5 ngày
6,5
6,5

Hello, HAVE HANDS-ON EXPERIENCE WITH SUCH PROJECT With 15+ years of proven experience in blockchain and wallet development, I confidently understand your requirement to build a secure, scalable token ecosystem paired with a fully self-hosted, user-centric non-custodial wallet. The goal is to launch a clean, verifiable smart contract and a self-hosted wallet architecture designed for long-term scalability and full ownership control. -->> ERC-20/BEP-20 secure token contract -->> On-chain verification & audit-ready code -->> Self-custodial wallet (mnemonic/PK/JSON import) -->> Send/receive + native currency support -->> Full transaction history (pending & confirmed) -->> Server-side deployable architecture My approach will focus on clean architecture, secure smart contracts, encrypted key handling, efficient API integration, and an agile workflow for smooth delivery. I would approach your project by starting with wireframes and completing the UI/UX design before beginning full development to ensure clarity and usability from day one. Let’s connect in chat as I have a few important queries regarding chain selection, hosting setup, and long-term scalability so we can successfully implement this project from start to finish. Let’s create a platform that truly stands out in the market. Thanks & regards Julian
$500 USD trong 7 ngày
6,2
6,2

hi, i have reviewed the details of your project. i can deploy a secure token contract on the best chain for your goals and build a self hosted wallet that supports send, receive, transaction history, and wallet imports. it will be fully non custodial and designed for future upgrades. you will receive full source code, setup instructions, and a walkthrough session. Let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. i will share my portfolio in the chat. Mughira
$500 USD trong 7 ngày
5,3
5,3

Hello, Would you like a demo of a custom blockchain token and self-hosted wallet tailored to your needs? Our expertise in creating secure, scalable, and self-custodial wallet solutions ensures that you maintain complete control over your assets. Let's discuss your vision and how we can bring it to life. Best, Smith
$500 USD trong 7 ngày
5,5
5,5

I am highly experienced in blockchain development and have successfully created multiple custom tokens and self-hosted wallet solutions. My deep understanding of smart contract standards and a solid background in building secure and efficient wallet applications make me an ideal candidate for your project. I focus on delivering clean, auditable code that ensures security and scalability, while also being fully committed to providing you with a comprehensive hand-off and ongoing support. Let's work together to create a tailored solution that meets your needs and aligns with best practices in the industry.
$500 USD trong 7 ngày
5,5
5,5

With over 8 years of experience, I have developed an extensive skill set that stretches across frontend, backend, mobile app development and AI. This wealth of knowledge positions me perfectly for your project. Blockchain technology holds a particular fascination for me and during my career, I've built many interactive web applications and smart contracts in JavaScript, Node.js and Python. A strong advocate for user-centric designs, cybersecurity and maintaining the integrity of user data; launching as self-hosted token that gives you total control aligns with my ethos. Finally, I believe that a product is only as good as its aftercare. I pledge to provide not just the excellent product you're looking for but a comprehensive hand-off session so you're confident about deploying and managing your new system properly. Combining technology expertise with a genuine desire to empower people through cutting-edge platforms has been my ultimate driving force all these years. Let's make this idea of yours a reality that will serve your needs for years to come. Best
$500 USD trong 7 ngày
5,1
5,1

I hope you're doing well! My name is Nawal, and I bring over nine years of experience in [ProjectTitle]. After carefully reviewing your project brief, I’m confident that I understand your needs and can deliver exactly what you're looking for. Here’s what I offer: ✅ Multiple initial drafts within 24 to 48 hours ✅ Unlimited revisions until you're 100% satisfied ✅ Final delivery in all required formats, including the editable master file and full copyright ownership You can check out my portfolio and past work here: ? Freelancer Profile – eaglegraphics247 I’d love to discuss your project further and explore how we can make your vision a reality. Let me know a convenient time for a quick chat! Looking forward to working together. Best regards, Nawal
$250 USD trong 1 ngày
4,7
4,7

I can build a secure, self-hosted blockchain token (ERC-20/BEP-20) with a non-custodial wallet for sending, receiving, and viewing transactions. Full source, installation scripts, and a hand-off session included. Best Regards, Muhammad
$250 USD trong 1 ngày
4,5
4,5

Hey, I'm really pumped about this opportunity! I recently led a project with similar challenges and nailed it. Drawing from my experience in JavaScript, Python, Linux, Node.js, Blockchain, Vue.js, Smart Contracts, Cryptocurrency, I’m ready to dive into your project. Lets connect in chat so that we discuss further. Best, Vishal Maharaj
$500 USD trong 5 ngày
5,3
5,3

Hi there, I am a strong fit because I have built and deployed custom ERC-20 style tokens and self-custodial wallet interfaces with secure key management. I have developed audited Solidity contracts with role controls, mint and burn logic where required, and full on-chain source verification, along with React-based wallets that handle mnemonic, private key, and JSON imports using client-side signing only. I design backend layers only for indexing and transaction querying, never for key custody, and structure deployments to run fully on self-hosted infrastructure with no reliance on third-party key services. I reduce risk by starting with chain selection analysis based on gas economics, ecosystem maturity, and long-term scalability, then performing contract testing with Hardhat or Foundry and structured security review before mainnet deployment. The wallet architecture remains modular so future features such as staking or token swaps can be added without refactoring core signing logic. I can provide a recommended chain, phased build plan, and cost breakdown after clarifying expected user volume and whether you require mainnet or testnet first. I am ready to begin architecture planning immediately. Regards Chirag
$400 USD trong 25 ngày
4,5
4,5

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I have successfully developed and deployed custom ERC-20 and BEP-20 tokens paired with self-hosted wallets that allow seamless sending, receiving, and transaction history viewing, which worked smoothly and securely. The most critical part of this project is ensuring the smart contract security and implementing a fully self-custodial wallet architecture with no third-party dependencies. Approach: ⭕ I will guide you on choosing the best blockchain standard for scalability and self-hosting. ⭕ Develop an audited, clean, and verifiable smart contract deployed on your chosen chain. ⭕ Build a lightweight React or Vue front end with a secure Node.js or Python back end hosted on your server. ⭕ Provide wallet features including token/native currency transfers, transaction history, and wallet import. ⭕ Deliver full source code, installation scripts, documentation, and conduct a comprehensive hand-off session. ❓Could you please specify any preferred blockchain networks you are considering? ❓Do you have hosting environment preferences or existing infrastructure? I am confident in delivering a secure, scalable, and user-friendly token and wallet system tailored to your needs with thorough documentation and support. Thanks, Nam
$550 USD trong 5 ngày
3,9
3,9

✅ Hello I'm so interested in your "custome token self hosted wallet" project! If you want results, clarity, and a little less stress, I’m your person. I communicate clearly, hit deadlines, and don’t disappear halfway through the project (rare skill, I know). Looking forward to your response. Best regards
$500 USD trong 7 ngày
3,8
3,8

Leonia, United States
Phương thức thanh toán đã xác thực
Thành viên từ thg 6 26, 2018
$750-1500 USD
$25-50 USD/ giờ
$15-25 USD/ giờ
$15-25 USD/ giờ
$25-50 USD/ giờ
₹37500-75000 INR
$25-50 USD/ giờ
$3000-5000 USD
₹12500-37500 INR
₹600-1500 INR
₹1500-12500 INR
$750-1500 USD
$2-8 USD/ giờ
$3000-5000 USD
$10-30 USD
$5000-10000 AUD
$15-25 USD/ giờ
$10-30 USD
$250-750 AUD
₹400-750 INR/ giờ
$30-250 USD
$250-750 AUD
$1500-3000 USD
₹600-15000 INR
$250-750 CAD