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Description: We are looking for a skilled professional to configure a secure VPN and implement a robust data backup system with blockchain integration for improved security and data integrity. The scope includes setup, security best practices, and thorough testing to ensure reliable access and data recovery. Experience with VPN technologies, backup solutions, and blockchain-based systems is a plus. Deliverables: • Deploy and fine-tune a high-speed VPN (OpenVPN, WireGuard, or your preferred solution) on my cloud instance. • Integrate a blockchain component—whether Hyperledger, Polygon Edge, or another lightweight framework—that records connection metadata and signs each configuration change for secure transaction management. • Set up an automated, versioned backup of all system configuration files, stored off-site or on a distributed storage layer you recommend. • Provide clear, concise handover documentation and a rollback script so I can restore both the VPN and its configs in minutes. If you have direct experience combining blockchain services with network security tools, I’d love to see a short example of your previous work and know which stack you think is most appropriate here.
Projekt-ID: 40066634
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Hi, I’m a US-based infrastructure / network-focused developer with 10+ years of experience working on secure cloud setups. I’ve gone through your project details, and from what I understand, the goal is to deploy a high-performance VPN and implement a reliable, automated backup system so the entire environment can be restored quickly if needed. I’ve set up and hardened OpenVPN and WireGuard on cloud instances many times, with a strong focus on security best practices, performance tuning, and clean rollback paths. I also regularly implement versioned, off-site backups for system and configuration files so recovery takes minutes, not hours. Happy to walk through the approach and deliver a clean handover with restore scripts and documentation. Looking forward to connecting. Best, James
$40 USD in 5 Tagen
2,6
2,6
43 Freelancer bieten im Durchschnitt $24 USD/Stunde für diesen Auftrag

Hello, I have carefully reviewed your BLOCKCHAIN-INTEGRATED VPN & DATA BACKUP requirements and clearly understand the need for a secure, auditable, and easily recoverable infrastructure. With 10+ YEARS OF EXPERIENCE in network security, cloud infrastructure, VPN deployments, and blockchain-based systems, I can deliver a clean, production-ready setup aligned with best security practices. I will deploy and fine-tune a high-performance VPN (WireGuard or OpenVPN), integrate a lightweight blockchain layer (such as Hyperledger Fabric or Polygon Edge) to immutably record configuration changes and connection metadata, and implement automated, versioned off-site backups with fast rollback capability. The solution will be fully tested, documented, and designed for quick recovery. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CONFIGURATION. WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO FINAL HANDOVER. You will receive clear documentation, restore scripts, and guidance on the most appropriate tech stack based on your environment. I eagerly await your positive response. Thanks
$15 USD in 40 Tagen
8,2
8,2

Hello, HAVE HANDS-ON EXPERIENCE WITH SUCH PROJECT I have 9+ years of proven experience in network security, VPN deployments, backup automation, and blockchain-integrated systems, and I fully understand your requirements. The goal is to build a scalable, user-centric, and highly secure VPN setup with tamper-proof configuration tracking and fast disaster recovery. -->> High-speed VPN (WireGuard/OpenVPN) -->> Blockchain-signed config changes -->> Automated versioned backups -->> Off-site/distributed storage -->> Fast rollback & recovery My approach emphasizes clean architecture, hardened security practices, efficient blockchain integration, and well-documented, production-ready delivery. Happy to share a relevant example and discuss the most suitable stack in chat, as I have a few queries before proceeding further. Thanks
$15 USD in 40 Tagen
8,3
8,3

I have extensive experience in configuring secure VPNs, implementing data backup systems, and integrating blockchain technology for enhanced security. My expertise includes working with VPN technologies like OpenVPN and WireGuard, setting up automated backup solutions, and integrating blockchain frameworks such as Hyperledger and Polygon Edge. I have a proven track record of delivering reliable access, data recovery, and secure transaction management for clients in various industries. With a strong background in network security and blockchain integration, I am well-equipped to deploy and fine-tune a high-speed VPN, integrate a blockchain component for secure transaction management, and set up automated, versioned backups for your project. I have successfully completed similar projects in the past, providing clear documentation and rollback scripts for seamless restoration of VPN configurations. I look forward to showcasing my expertise and recommending the most appropriate tech stack for your specific requirements.
$20 USD in 40 Tagen
7,3
7,3

Hello Belal A. Hope you are doing well! This is Efan , I checked your project detail carefully. I am pretty much experienced with Blockchain, System Administration, GitHub, Firewall, Scrum, Ubuntu, OpenVPN, Network Security, Linux and Mobile App Development for over 8 years, I can update you shortly. Cheers Efan
$25 USD in 10 Tagen
6,5
6,5

As an experienced Linux Engineer and Full Stack Developer, my proficiency with Ubuntu, Centos, Kali Linux, Debian, and Rocky Linux aligns perfectly with your project's needs. My expertise in developing secure and efficient solutions on these platforms will undoubtedly foster reliable VPN deployment and robust data backup for your organization. Building on this, my web development experience will ensure a user-friendly interface for easy system management. In addition to my OS proficiency, I possess strong skills in using OpenVPN and WireGuard –two of the most popular VPN technologies you mentioned. These skills will prove invaluable in setting up a high-speed and secure VPN environment for your cloud instance. Moreover, my knowledge extends to incorporating blockchain frameworks such as Hyperledger or Polygon Edge into existing systems for enhanced security and data integrity. I'd be able to oversee the configuration of the block-chain integrated VPN that will protect any changes made to the system configuration while guaranteeing secure transaction management at every level. In conclusion, by entrusting me with your project, you are choosing someone who is not only technically adept but also understands the importance of quick restoration during downtime. I look forward to delivering a comprehensive handover documentation and a fallback script that will equip you to rectify any issues in minutes. When security and resilience truly count– choose me!
$20 USD in 40 Tagen
6,7
6,7

HELLO, WE HAVE DESIGNED AND DEPLOYED SECURE VPN + BACKUP SYSTEMS WITH ADVANCED AUDIT AND INTEGRITY LAYERS, AND WE CAN SHARE RELEVANT EXAMPLES. We’ve read your requirements carefully and understand that this is not just a VPN setup, but a security-first infrastructure where access, configuration changes, and recovery are provable, traceable, and fast to restore. With over 8 years of hands-on experience in network security, cloud infrastructure, backup automation, and blockchain-backed audit systems, we are well equipped to deliver this end to end. We’ve previously combined VPNs (WireGuard/OpenVPN), immutable logging, cryptographic signing, and off-site/distributed backups to ensure both operational reliability and tamper resistance. Our approach focuses on performance, minimal operational overhead, and clear recovery paths—so you are never locked into a fragile or opaque system. Working Flow: Security assessment → review cloud setup, access model, and threat surface VPN deployment → install & harden WireGuard/OpenVPN with performance tuning Blockchain layer → log connection metadata & config changes with signed records Automated backups → versioned, encrypted off-site or distributed storage setup Testing & handover → failure simulation, rollback script, and clear documentation Invoke Tech
$15 USD in 40 Tagen
5,2
5,2

Hello Belal A., I am Usman Abid, a seasoned professional with over 7 years of experience in Linux systems administration. I have carefully reviewed your project requirements for configuring a secure VPN with blockchain integration and data backup system. To execute this project, I propose deploying a high-speed VPN solution like OpenVPN or WireGuard on your cloud instance. Additionally, I will integrate a blockchain component such as Hyperledger for secure transaction management. The automated backup system will be set up for all configuration files, ensuring data integrity. Our team has expertise in working with major cloud providers like AWS, GCP, Azure, Oracle, and Alibaba. We specialize in Cloud Computing, DevOps, Kubernetes, Docker, and Linux system administration. We also have a dedicated team for MERN Stack and MEAN stack projects. I would be glad to discuss the project details further. Please start a chat so we can explore the best approach for your requirements. Best regards, Usman Abid
$21 USD in 40 Tagen
4,7
4,7

Hi There Belal A., Good afternoon! I am an expert mobile engineer with skills including OpenVPN, System Administration, Network Security, Firewall, Blockchain, Mobile App Development, Ubuntu, Scrum, GitHub and Linux. Please contact me to discuss more about this project. Many thanks
$15 USD in 20 Tagen
4,4
4,4

⭐Hi, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have extensive experience in network security and system administration, coupled with a strong background in blockchain technology. With hands-on expertise in deploying and optimizing VPN solutions like OpenVPN and configuring secure backups, I am well-equipped to meet your project requirements efficiently. The configuration of a secure VPN and implementation of a robust data backup system with blockchain integration will address your pressing needs for enhanced security and data integrity. By integrating a blockchain component for secure transaction management and setting up an automated backup system for all configuration files, I aim to ensure reliable access and seamless data recovery. If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you. Maxim
$20 USD in 38 Tagen
4,2
4,2

Hello I have 15+ years of experience in Linux, network security, and system administration, including VPN deployment and blockchain integration. I can set up a secure, high-speed VPN on your cloud instance and implement a robust blockchain-based audit for configuration changes. **Approach:** - Deploy and optimize OpenVPN or WireGuard with strong encryption and minimal latency. - Integrate a lightweight blockchain layer (Hyperledger/Polygon Edge) to log connection metadata and sign configuration changes for tamper-proof auditing. - Configure automated, versioned backups of system files to off-site or distributed storage with quick rollback capability. - Provide clear documentation, step-by-step handover, and scripts for fast restoration. I can also provide examples of prior blockchain-network integrations. Ready to start immediately and ensure full security, reliability, and maintainability for your VPN setup.
$16 USD in 40 Tagen
4,1
4,1

Hello, I have extensive experience in configuring secure VPNs and implementing robust data backup systems with blockchain integration. I specialize in deploying high-speed VPNs like OpenVPN and WireGuard on cloud instances, ensuring optimal performance and security. Additionally, my expertise in blockchain technologies such as Hyperledger and Polygon Edge allows me to seamlessly integrate blockchain components for enhanced data integrity. I have successfully set up automated, versioned backups of system configuration files, providing clients with reliable data recovery solutions. My approach includes thorough testing and detailed documentation for easy maintenance and quick restoration processes. I am confident in my ability to meet your project requirements and would be happy to share relevant examples of my work. Let's discuss the best stack for your project. Looking forward to the opportunity to collaborate. Best regards,
$20 USD in 40 Tagen
4,0
4,0

Nice to meet you belalahmed159, It is a pleasure to communicate with you. My name is Anthony Muñoz, I am the lead engineer for DSPro IT agency and I would like to offer you my professional services. I have more than 10 years of working as a Backend and Software developer, I have successfully completed numerous jobs similar to yours therefore, and after carefully reading the requirements of your project, I consider this job to be suitable to my area of knowledge and skills. I would love to work together to make this project a reality. I greatly appreciate the time provided and I remain pending for any questions or comments. Feel free to contact me. Greetings
$48 USD in 40 Tagen
3,0
3,0

Hello Belal, Blockchain-Integrated VPN & Data Backup Configuration is a project I can approach with a clear, engineering-driven mindset. I’ve worked on similar systems before and I understand how to design a clean, reliable solution from start to finish. From your description, here’s how I would approach it: 1. Clarify data sources, constraints, and required outputs. 2. Deploy a high-speed VPN on Ubuntu (WireGuard for performance, with OpenVPN as a fallback) and harden it with MFA and TLS. 3. Introduce a blockchain layer (Polygon Edge as a lightweight option; Hyperledger as an alternative) to record connection metadata and sign config changes. 4. Create automated, versioned backups of all config files to off-site or distributed storage (restic + S3-compatible backend, encrypted and with tamper-evident logs). 5. Deliver handover docs and a rollback script to restore VPN and configs quickly. I can share a short example of a similar implementation and explain why I’d pick this stack. I’d like to tailor the setup to your preferences, especially VPN and storage choices. I always build with clarity, structure, and long-term maintainability in mind. If you’re open to it, I’d like to ask one quick question so I can tailor the solution more precisely: Would you prefer Polygon Edge or Hyperledger, and any compliance or data residency requirements? Which blockchain stack would you prefer (Polygon Edge vs Hyperledger), and do you have any data residency or compliance requirements I s
$30 USD in 34 Tagen
2,6
2,6

Hi There I can design and deploy a secure VPN and backup setup that prioritizes speed, integrity, and recoverability without unnecessary complexity. I would provision a high performance VPN using WireGuard or OpenVPN on your cloud instance, hardened with best practice encryption, key rotation, firewall rules, and access logging, followed by full connectivity and failover testing. For the blockchain layer, I would integrate a lightweight framework such as Polygon Edge or Hyperledger Fabric to immutably record VPN configuration changes and connection metadata. Each update would be cryptographically signed so you have a verifiable audit trail without impacting VPN performance. All VPN and system configuration files will be backed up automatically on a versioned schedule to an off site or distributed storage layer, with tested restore points. You will receive clear handover documentation plus a rollback script that restores the full VPN and its configs in minutes. I will need your cloud provider details, preferred blockchain option if any, and access scope to confirm final timeline. Regards, Singh"
$20 USD in 40 Tagen
2,0
2,0

Hi there, After studying your assignment, I've prepared the following options. I look forward to your feedback. Option A: I propose to configure a secure VPN (WireGuard) on your cloud instance and integrate a lightweight blockchain framework like Polygon Edge for transaction security. The automated backup system will be set up using a distributed storage layer for data integrity. Option B: Another approach is deploying OpenVPN for the VPN, Hyperledger for blockchain integration, and implementing off-site automated versioned backups for configuration files. Let's discuss in detail through chat.
$15 USD in 59 Tagen
1,6
1,6

Hi, We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Linux, Mobile App Development, Ubuntu, Scrum, Blockchain, OpenVPN, GitHub, Network Security, Firewall, System Administration Please come over chat and discuss your requirement in a detailed way. Regards
$25 USD in 40 Tagen
1,2
1,2

Hi there, I understand that your main goal is to configure a robust blockchain-integrated VPN and data backup solution that ensures enhanced security and privacy for your users. In my previous role, I successfully implemented a blockchain-based security protocol for a tech startup, which reduced data breach incidents by 40%. Additionally, I developed a VPN solution that improved user connection speeds by 25%, ensuring a seamless experience. To meet your requirements, I will design a customized blockchain-integrated VPN system that prioritizes security and user privacy while incorporating an efficient data backup solution. My approach will include rigorous testing and optimization to ensure reliability and performance across all user devices. I would be happy to discuss your needs and get started right away. Best regards, Artem
$20 USD in 40 Tagen
1,0
1,0

Hi, I went through your project description and it seems like I am s a great fit for this job. I am a senior developer which have 5+ years of experience on Linux, Mobile App Development, Ubuntu, Scrum, Blockchain, OpenVPN, GitHub, Network Security, Firewall, System Administration Let's discuss with your project more detail. Regards
$15 USD in 40 Tagen
0,9
0,9

Hello, I’m excited about the opportunity to configure a secure VPN and implement robust data backup solutions for your project. With my experience in building scalable applications and API integrations, I can ensure a secure and efficient setup. I understand the importance of data security and performance in this configuration. Looking forward to hearing from you!
$20 USD in 10 Tagen
0,0
0,0

Hey Belal A., Good afternoon! I am professional mobile developer with skills including Network Security, Linux, Mobile App Development, Blockchain, System Administration, Scrum, OpenVPN, Ubuntu, Firewall and GitHub. Please send a message to discuss more about this project. With regards
$100 USD in 18 Tagen
0,0
0,0

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