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I’m running a server and I’m looking for an experienced developer to build a fully custom mining pool environment from the ground up. The setup should support two modes on the same server: a solo mining pool for Fractal Bitcoin (FB) using the SHA-256 algorithm, and a merged-mining pool that works with both Bitcoin (BTC) and Fractal Bitcoin at the same time. This needs to be a completely custom solution rather than based on existing pool software like MPOS or NOMP. You’re free to choose the programming language and framework as long as the result is stable, efficient, and well documented. Once everything is set up, my ASIC miners should be able to connect via Stratum and begin hashing without issues. The pool must fully support SHA-256 mining in both solo and merged modes and expose a standard Stratum interface compatible with common ASIC miners. DDoS protection should be built directly into the setup, whether through firewall rules, reverse proxies, rate limiting, or another proven method you prefer. The project should also include a clean and simple web dashboard that displays worker statistics, pool hashrate, and payout history. An automatic payout system is required, with configurable payout thresholds. All configuration files should be clearly structured and well commented so I can easily make future adjustments without needing additional help. For acceptance, both pool modes must deploy and run cleanly on AlmaLinux using only documented variables and no manual tweaks. ASIC miners should be able to connect over Stratum, submit shares, and receive real-time feedback showing accepted or rejected shares. Merged-mined blocks for Bitcoin and Fractal Bitcoin must be correctly detected, logged, and reflected in payout records. A basic DDoS mitigation test, such as simulated traffic, should demonstrate that the pool remains responsive. All source code, setup scripts, and documentation must be delivered through my private Git repository. If you’ve built custom mining pools before and are comfortable working with SHA-256, Stratum, and low-level mining logic, I’m ready to get started.
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123 freelancerit tarjoavat keskimäärin $21 USD/tunti tätä projektia

Hello, I will build a fully custom mining pool on AlmaLinux that runs two modes on the same server: a solo pool for Fractal Bitcoin (SHA-256) and a merged pool for BTC and FB. I’ll design a clean, modular backend in a stable language with well-commented config files and a simple web dashboard that shows worker stats, pool hashrate, and payout history. The system will expose a standard Stratum interface for ASIC miners, support automatic payouts with configurable thresholds, and include built-in DDoS protections via firewall rules, rate limiting, and a lightweight reverse proxy setup. All changes will be versioned and delivered through your private repository. The codebase will include clear documentation, installation scripts, and AlmaLinux-tested deployment steps with variables only (no manual tweaks). I will implement robust merged-mining support with correct detection and logging of merged blocks and reflect them in payout records. A basic security and resilience test will demonstrate pool responsiveness under simulated load. What are the exact payout rules you want (satoshi/coin, min payout, and payout frequency)? What version of AlmaLinux are you using, and do you have preferred FIREWALL/Reverse-Proxy setup (e.g., nftables, firewalld, nginx)? Do you already have a private Git hosting service and access workflow for pushing code and docs? What is the expected wallet integration flow for FB and BTC payouts (address formats, fee handling)? Should the merged-mining logi
$25 USD 38 päivässä
9,4
9,4

Hello! I’d be glad to engineer a fully custom SHA-256 mining pool stack supporting both FB solo mode and BTC+FB merged mining on the same AlmaLinux server. Approach Core Architecture • Custom Stratum server (Go or Rust for performance + concurrency safety) • Native JSON-RPC integration with both BTC and FB full nodes • Proper coinbase construction for merged mining (auxpow handling) • Share validation, difficulty retargeting, and block template refresh logic Dual Mode Support • Configurable runtime flag: solo FB or merged BTC+FB • Clean separation of block-building logic per mode • Deterministic share accounting and block detection Payout Engine • Configurable threshold system • PPS or PPLNS module (selectable) • Automated payout via node RPC • Structured ledger logging Stratum + ASIC Compatibility • Fully compliant Stratum v1 • Real-time share feedback • Difficulty adjustment per worker DDoS Hardening • nftables firewall rules • Reverse proxy (HAProxy) • Rate limiting + connection throttling • Worker ban logic for malformed shares Web Dashboard • Lightweight React frontend • Pool stats, worker stats, payouts • Clean config structure Deployment • Dockerized services • Single install script • Fully reproducible setup Best regards, Jasmin
$20 USD 40 päivässä
9,5
9,5

Hello, Bringing years of experience in developing intricate, fully customized software solutions to the table, my team at Live Experts® LLC is perfectly equipped for your custom mining pool development project. Our expertise in Linux, Stratum, and low-level mining logic combined with a deep understanding of cryptocurrencies and blockchain technology allows us to deliver rock-solid mining pool infrastructure for you. We understand that a stable, efficient setup that's easy to manage is crucial, especially in the fast-paced world of cryptocurrency mining. In line with your requirement for clean code that future adjustments can be made on. My team creates clearly structured, well-commented configurations that are easily tweakable even for novice users. What sets us apart at Live Experts® LLC are our commitment to delivering high-quality work and our expansive skill set. From C++ programming and Python to Linux, MySQL, PHP, and Software Architecture; we have the skills you need for this project and more. Moreover, we ensure complete client satisfaction by adhering to deadlines, maintaining effective communication throughout the project tenure and providing efficient post-development support. Call us today; let's create an efficient mining pool environment together! Thanks!
$50 USD 1356 päivässä
8,5
8,5

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in PHP, Python, Linux, Software Architecture, MySQL, C++ Programming, Bitcoin, Blockchain, Web Development, Backend Development and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD 5 päivässä
9,0
9,0

Hi, this is Elias from Miami. I reviewed your scope and understand you want a fully custom SHA-256 pool environment on AlmaLinux with two modes on the same server: (1) solo pool for Fractal Bitcoin, and (2) merged mining for BTC + Fractal Bitcoin, with a standard Stratum interface for ASICs, a simple web dashboard (workers/hashrate/payouts), and automated payouts with configurable thresholds. You also need built-in DDoS mitigation, clean install scripts, and full documentation delivered to your private Git repo. Acceptance is: clean deploy from variables only, miners connect + submit shares with real-time accepted/rejected feedback, merged-mined blocks detected/logged and reflected in payouts, and a basic mitigation test showing responsiveness. Q1: which exact coins/daemons/versions are in scope, and do you already have nodes running + RPC credentials ready on the target server? Q2: payout logic: PPS/PPLNS/solo-only, and do you need separate payout policies per mode (solo vs merged)? Q3: expected scale (miners, peak connections, target hashrate) so the architecture and mitigation can be sized correctly? Time zone: Eastern (Miami). Available to start immediately. Regards.
$50 USD 40 päivässä
7,9
7,9

Hello Thank you for posting job. I just checked your project carefully. I am an python expert with experience in web scrapping using Pupetter, Ads Power, Scrapy and Selenium driver. So it is very motivated and interesting for me. It is an ideal match for my skill and experience. If you hire me, you would get perfect result and service asap. I hope work hardest for your success. Thanks & Regards.
$20 USD 40 päivässä
7,7
7,7

Hello I have thoroughly reviewed your project description and am confident in my ability to assist you in completing it successfully. I believe it would be highly beneficial to delve deeper into the specifics of the job to determine the most effective way forward. I am open to scheduling an interview at your convenience, and I genuinely appreciate the chance to collaborate with you on this project. Your response is eagerly anticipated, and I'm excited about the prospect of working together. Thank you for considering my proposal. Looking forward to your prompt reply! Best regards Rekha!!!
$20 USD 40 päivässä
7,8
7,8

Hi, I'm excited about the opportunity to build a fully custom mining pool environment tailored to your specifications. With extensive experience in developing unique blockchain solutions, particularly in the realm of SHA-256 mining, I'm confident that I can deliver exactly what you're looking for. I've worked on similar projects before, ensuring stable, efficient setups that allow for both solo and merged mining modes. The clean architecture and well-commented configuration files I provide will facilitate future adjustments whenever needed. I'll utilize a robust programming language of your choice to ensure the environment meets all your requirements, including a secure DDoS mitigation strategy. My goal is to have everything up and running smoothly on AlmaLinux, including a user-friendly web dashboard for monitoring pool activity. I look forward to discussing how we can proceed swiftly with this project! What specific metrics or features are most critical for you to see in the web dashboard?
$30 USD 31 päivässä
6,8
6,8

Hello, I have experience building custom blockchain infrastructure and low-level Stratum-based mining services, and I can develop your SHA-256 mining pool from the ground up without relying on MPOS/NOMP. I’ll implement a custom Stratum server supporting both Fractal Bitcoin solo mining and BTC+FB merged mining, with proper share validation, block detection, and payout accounting. The system will run cleanly on AlmaLinux with fully documented configs and deployment scripts. Features will include: Stratum compatibility for ASICs, real-time share feedback, automatic payouts with configurable thresholds, worker stats, pool hashrate tracking, and a clean web dashboard. DDoS mitigation will be built in using firewall rules, rate limiting, and reverse proxy protection. All code, scripts, and documentation will be delivered via your private Git repo. Ready to start immediately. Thanks
$15 USD 40 päivässä
6,9
6,9

As a full-stack software engineer with over 12 years in the industry, I've had the privilege of working on numerous complex projects, and your Custom Mining Pool Development is an exciting new challenge I'd love to take on. I understand that a successful pool must be stable, efficient, and adaptable, which is why my expertise in programming languages like PHP, Python, and C++ will serve your project exceptionally well. I bring to the table extensive experience not just in creating from scratch but also in scaling technology products - a skill that is crucial for your mining pool environment given the anticipation of significant traffic. My past projects involving ReactJs and Vue js showcase my affinity for developing seamless user-interfaces while handling high server load.
$15 USD 40 päivässä
7,0
7,0

Hello, I read with interest your job posting, and I believe I possess the necessary skills and experience you are seeking to get the stuff done. I am a professional computer programmer with knowledge of various programming languages like HTML5, CSS3, React.js, Vue.js, Wordpress, Shopify, PHP/Laravel, JavaScript, Node.js/Express, blockchain technology, cryptocurrency, Python, MySQL, Dart, and Flutter. I have developed more than fifty web applications. I look forward to speaking with you further regarding your available work. I can assure you that if you work with me once, you will always work with me for this kind of project: I will do whatever it takes to completely 100% deliver on any of your projects and earn a 5-star rating from you as well. I am keen to take this discussion forward. Please let me know the next step call/chat/interview; I will make myself available at a mutually convenient time. Yours sincerely, Apurva Sharma
$25 USD 40 päivässä
6,5
6,5

Hi, I’ve worked on low-level blockchain infrastructure and understand the mechanics behind SHA-256 mining, Stratum protocol handling, and merged-mining logic, so building this from the ground up is absolutely feasible. My approach would be to design a custom Stratum server (likely in Go or Rust for performance and concurrency), implement clean job management for solo FB and BTC+FB merged mining, and build a payout engine with configurable thresholds and transparent logging. I’d structure the system modularly—core mining engine, share validation layer, block detection, payout processor, and a lightweight web dashboard—so everything is maintainable and clearly documented. DDoS mitigation would be handled through layered protection (firewall rules, rate limiting, reverse proxy, and Stratum-level validation) to keep the pool stable under load. If you’re open to it, I can outline how I’d architect the merged-mining flow specifically for BTC + FB so you can see exactly how block detection and reward attribution would work before we begin. Best
$25 USD 40 päivässä
6,5
6,5

With my extensive experience in both building custom mining pools and working with SHA-256, Stratum, and low-level mining logic, I am the perfect fit for your project. I have more than 6 years of full-stack development experience and have successfully completed numerous complex projects within reasonable budgets. My proficiency includes C++ Programming, Linux, MySQL, PHP, Python to mention a few. Moreover, I completely understand your requirement of a fully custom solution rather than relying on existing pool software like MPOS or NOMP - something I am adept at delivering. My solutions are always stable, efficient and seamlessly integrated, ensuring that your ASIC miners can begin hashing as soon as they connect via Stratum without any hitches. Ensuring robust data security has been my hallmark throughoutmy professional journey. Lastly, I take great pride in producing clean codes and comprehensive documentation, just like what you've requested. All my works are well-commented and have clear structures to facilitate convenient future adjustments - absolving you of future dependence on external help. Given the chance to work with your project on AlmaLinux using documented variables only, rest assured the deployment would be hassle-free without any manual tweaks ensuring acceptance. Let’s collaborate and bring this ambitious project to life!
$20 USD 40 päivässä
6,6
6,6

Hey there, I'm confident in my ability to create a fully custom mining pool environment for you from scratch. With experience in developing custom solutions and working with SHA-256, Stratum, and low-level mining logic, I'll build a stable and efficient setup supporting solo and merged mining modes for both Bitcoin and Fractal Bitcoin. The environment will include a web dashboard, automatic payout system, and DDoS protection. Let's discuss the next steps and details.
$15 USD 23 päivässä
5,9
5,9

With a decade of experience under my belt, I'm confident in asserting that I'm a perfect fit for your custom mining pool development project. As an accomplished MERN stack developer, I'm more than capable of constructing a fully-customized mining pool from scratch that meets all of your outlined specifications. Whether it's merging Bitcoin and Fractal Bitcoin or facilitating smooth solo mining for Fractal Bitcoin using the SHA-256 algorithm – consider it done with me on board. My proficiency in languages such as MongoDB, React.js, and Node.js means I am comfortable handling low-level mining logic, Stratum, and SHA-256 without breaking a sweat. My expertise extends beyond a single area of focus and encompasses essential aspects like scalability, realtime features and data modeling. This enables me to create not only efficient, but also adaptable solutions - a necessity for effective mining pools. I understand how crucial stability and efficiency are for projects of this magnitude. That's why my toolkit also consists of Linux management, MySQL databases, and CI/CD workflows which ensure both high performance and expedient deployment processes. Additionally, being fluent in Git, Docker and AWS, I can guarantee the safe hosting and maintenance of your mining pool through effective DDoS protection measures such+ as firewall rules or reverse proxies
$20 USD 40 päivässä
6,2
6,2

Hello client, I'm Denis Redzepovic, an experienced developer with expertise in Web Development, Python, Blockchain, Bitcoin, Backend Development, C++ Programming, MySQL, PHP, Linux and Software Architecture. I have worked extensively on diverse Python projects, ranging from backend development and automation to data processing and API integrations. My deep understanding of Python’s libraries and frameworks allows me to build efficient, scalable, and maintainable solutions. I pay close attention to code quality and performance to ensure your project runs flawlessly. With my solid experience, I’m confident I can deliver results that exceed your expectations. I focus on writing clean, maintainable, and scalable code because I know the difference between 99% and 100%. If you hire me, I’ll do my best until you’re completely satisfied with the result. Let’s discuss your project details so I can tailor the perfect Python solution for you. Thanks, Denis
$25 USD 22 päivässä
6,0
6,0

Hello There!!! ⚜⭐⭐⭐⭐⚜(( BUILD A FULLY CUSTOM SHA-256 MINING POOL ENVIRONMENT ))⚜⭐⭐⭐⭐⚜ Project goal is to create a stable solo and merged mining pool for Bitcoin and Fractal Bitcoin with native Stratum support. Your requirement for a ground up solution instead of MPOS or NOMP shows you want real control and long term reliability. You need a pool that runs cleanly on AlmaLinux, handles ASIC connections through Stratum, and records merged mined blocks correctly for both networks. I would design a modular architecture with secure payout logic, clear configuration files, and built in protection against traffic abuse so the server stays responsive. A lightweight dashboard would present worker stats, hashrate, and payment history in real time. Three most important features 1. Dual mode solo and merged SHA-256 mining on one server 2. Standard Stratum interface for ASIC miners 3. Automatic payouts with documented configuration I would be glad to discuss your server environment and preferred language to draft the architecture. Please message me so we can begin immediately. Warm Regards, Farhin B.
$16 USD 40 päivässä
6,4
6,4

Hello, I’ve designed and deployed robust, high-availability mining pools from scratch and can deliver a fully custom two-mode (solo FB SHA-256 and merged BTC/FB) pool on AlmaLinux with a secure Stratum endpoint, built-in DDoS mitigation, and clean, well-documented configuration files. The solution will include a lightweight web dashboard, automated payouts with configurable thresholds, and a modular codebase for easy future tweaks, all without relying on existing MPOS/NOMP frameworks.
$50 USD 15 päivässä
5,6
5,6

hi, i have reviewed the details of your project. we have strong experience building custom mining pool systems and blockchain backends. we can build your solo fractal bitcoin pool and merged mining setup for bitcoin and fractal bitcoin from scratch without using existing pool software. we will create a custom stratum server so your asic miners can connect and submit shares smoothly. merged mining logic will correctly detect and log both btc and fb blocks. the system will run cleanly on almalinux with proper setup scripts and clear config files. mysql will handle workers, shares, and payouts. we will also build a simple dashboard and automatic payout system with configurable thresholds. ddos protection will be handled with firewall rules and rate limits. 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. mughiraa
$20 USD 40 päivässä
5,6
5,6

Good Day, As a senior developer specializing in custom mining pool development, I assure you of a fully customized solution tailored to your specific needs. I will create a stable and efficient environment supporting solo and merged mining modes for Fractal Bitcoin and Bitcoin using the SHA-256 algorithm. With extensive experience in building custom solutions, I guarantee a seamless setup where your ASIC miners can connect via Stratum and start hashing without any issues. Why Choose me? - Unlimited Revisions: Ensuring the perfect solution. - Unique Creations: Tailored to your requirements. - Money-Back Guarantee: Your satisfaction is my priority. - 24/7 Communication: Available for any queries. - Timely Delivery: Meeting deadlines consistently. Browse my portfolio for quality work samples: https://www.freelancer.com/u/leenadvnani6 Let's discuss your project further in the chat. Best regards, Leena Kumari :)
$15 USD 40 päivässä
5,4
5,4

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