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Buscamos un SysAdmin Linux freelance para colaborar por horas en el mantenimiento de nuestra infraestructura (dos servidores). Somos un ecommerce con fabricación propia y varias tiendas europeas: el servidor es el negocio, no un proyecto secundario. Qué tenemos Servidor dedicado Ubuntu 24.04 con Plesk. Nginx delante, Apache + PHP-FPM 8.2 detrás. 5 instalaciones de WordPress + WooCommerce (una por país) con tema y plugins propios. Base de datos principal de unos 12 GB en MariaDB. Docker: Supabase self-hosted (stack completo, unos 13 contenedores) y una API propia en Node. Prometheus, Grafana y Loki para monitorización. Cloudflare por delante (DNS, CDN, WAF). Backups automatizados replicados a un segundo servidor. Primer proyecto: auditoría pagada Inventario y revisión del estado actual —servicios, configuraciones, dependencias reales de Plesk, certificados y renovaciones automáticas, tareas programadas, bases de datos, Docker, Cloudflare y backups— con entregable escrito: estado actual, riesgos detectados y plan por fases para retirar Plesk, con rollback definido en cada paso. Después, si encajamos: ejecutar esa migración, hardening, verificación real de backups y restauraciones, rendimiento, y más adelante securizar la red de nuestro centro de trabajo (equipos Windows, EDR gestionado, VPN/Zero Trust). Qué buscamos Un profesional independiente con experiencia real en producción: Linux, Nginx/Apache, PHP-FPM, MySQL/MariaDB, Docker y Docker Compose, despliegue de APIs propias, Cloudflare/DNS/SSL/WAF, backups y restauraciones, monitorización, hardening y migraciones con mínimo downtime. No buscamos agencias ni desarrolladores WordPress con conocimientos superficiales de servidores.
Project ID: 40676932
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123 freelancers are bidding on average $410 USD for this job

Hello, I have carefully reviewed your project description and identified that you are in need of a skilled SysAdmin Linux professional for maintaining your ecommerce infrastructure. With expertise in Linux, Nginx, Apache, PHP-FPM, MySQL/MariaDB, Docker, Cloudflare, backups, monitoring, hardening, and migrations, I am well-equipped to assist with your server maintenance needs. I understand the criticality of your servers being the backbone of your business and not just a secondary project. My approach would start with a comprehensive audit to assess the current state of your servers, configurations, dependencies, and potential risks. Subsequently, I would propose a phased plan to transition away from Plesk, ensuring minimal disruption and defined rollback procedures at each stage. If we align on the initial audit, I can proceed with executing the migration, enhancing security measures, validating backups, optimizing performance, and fortifying your network infrastructure. My hands-on experience in managing similar production environments makes me a suitable candidate for this project. I invite you to open a chat to discuss further details and explore how I can contribute to the success of your ecommerce operations. Sincerely, Rajesh
$500 USD in 10 days
9.4
9.4

Hi — Elias here from Miami. I understand you’re looking for a Linux SysAdmin to maintain your e-commerce infrastructure. Effective server management is crucial for ensuring reliability and performance. What usually matters most here is optimizing server configurations and security. A common issue in setups like this is integrating services like Apache, Nginx, and databases while maintaining smooth performance. The tricky part is ensuring these components work together seamlessly, especially under varying loads. My approach would involve assessing your current setup to identify potential bottlenecks and vulnerabilities. I focus on creating a maintainable architecture, leveraging Docker for containerization, and ensuring your deployment workflow is robust. This enhances reliability and future-proofs your infrastructure. I have experience managing similar e-commerce environments, optimizing performance and security to minimize downtime. A few questions to better understand the scope: Q1 – What user roles and permissions do you currently have for server management? Q2 – Are there specific integrations or services you plan to add in the future? Q3 – What scaling expectations do you have as your platform grows? Happy to discuss the details and suggest the best technical approach. Looking forward to hearing from you.
$500 USD in 3 days
8.3
8.3

With more than a decade of experience as a Full-Stack Web and eCommerce Developer, I bring a wide range of skills that are a perfect match for your current IT project. My expertise in Apache, Cloudflare, MySQL and PHP is directly aligned with the requirements of your Linux SysAdmin role. I have hands-on experience with Ubuntu (Plesk), Nginx, PHP-FPM, MariaDB and Docker Compose—all of which are crucial elements of your infrastructure. My knowledge goes beyond mere familiarity - I have successfully executed tasks such as backups and restorations, performance optimization, hardening and more for high-stakes ecommerce businesses like yours. Moreover, my proficiency extends to a broad spectrum that includes important tools that you depend on such as Prometheus, Grafana and Loki for monitoring along with Cloudflare's services like DNS and WAF. Not only this, I can even handle the verification of backups and restorations that will further reinforce the safety-net that guards your business's continuity.
$500 USD in 7 days
8.2
8.2

Hi, Tu infraestructura ya no es “un servidor más”; es el corazón operativo del ecommerce, y eso pide criterio de producción, no solo conocimientos sueltos de Linux. Puedo ayudarte a revisar Plesk, Nginx/Apache, PHP-FPM, MariaDB, Docker, Cloudflare y backups con una mirada muy práctica: detectar riesgos reales, ordenar dependencias y dejar un plan claro para retirar Plesk con rollback en cada fase. He trabajado con WordPress/WooCommerce, VPS, migraciones, hardening, restauraciones y optimización de servidores donde la continuidad del negocio era crítica. En esta primera auditoría revisaré servicios, certificados, tareas programadas, contenedores, monitorización y estrategia de recuperación para entregarte un estado actual sólido y accionable. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. Si encajamos, después podremos ejecutar la migración por etapas, validar restauraciones reales y dejar la base lista para el siguiente nivel de seguridad. ¿Qué parte del entorno te preocupa más hoy: la dependencia de Plesk, la restauración real de backups o el riesgo de downtime en la migración? Quedo atento para revisar el alcance y empezar con una auditoría útil desde el primer día. Best regards, Asad
$250 USD in 10 days
8.2
8.2

Hola, soy Rafael. El primer paso que planteáis es el correcto: antes de retirar Plesk en un ecommerce en producción, hay que conocer exactamente qué está gestionando y qué dependencias quedarían huérfanas al eliminarlo. Empezaría con una auditoría no disruptiva de Ubuntu 24.04: Nginx → Apache → PHP-FPM 8.2, las 5 instalaciones WordPress/WooCommerce, MariaDB (~12 GB), cron/systemd, certificados y renovaciones, DNS/Cloudflare, Docker Compose de Supabase y la API Node, además de Prometheus, Grafana y Loki. Revisaría también la replicación de backups al segundo servidor; tener copias no equivale a tener una restauración comprobada. El entregable sería un inventario técnico reproducible, matriz de riesgos y un plan para desacoplar Plesk por fases. Cada fase tendría prerrequisitos, validaciones, ventana de intervención y procedimiento concreto de rollback. No retiraría ningún componente hasta demostrar qué servicio lo sustituye. Después puedo abordar hardening, tuning de Nginx/PHP-FPM/MariaDB, aislamiento Docker, Cloudflare WAF, restauraciones reales y migración con mínimo downtime. Para una infraestructura donde el servidor sostiene directamente las ventas, priorizaría reversibilidad y observabilidad sobre cambios rápidos. Podemos comenzar únicamente con la auditoría pagada y decidir la migración a partir de sus resultados.
$250 USD in 1 day
8.2
8.2

Vuestro reto no es solo "mantener dos servidores": es sacar Plesk de en medio sin tocar la facturación de cinco WooCommerce en producción, y eso solo se hace con inventario previo y rollback definido en cada paso. Trabajo a diario con este stack exacto: Ubuntu 24.04, Nginx como reverse proxy sobre Apache/PHP-FPM 8.2, MariaDB de decenas de GB, Docker Compose (incluida Supabase self-hosted) y Cloudflare delante. Para la auditoría levantaría el inventario real —unidades systemd, vhosts generados por Plesk, cron y tareas del panel, certificados y su renovación, esquemas y tamaños en MariaDB, contenedores y volúmenes, reglas WAF/DNS— y entregaría un informe escrito con riesgos priorizados y plan por fases, validando además una restauración real de backup, no solo que el job termine en verde. Puedo empezar de inmediato.
$250 USD in 1 day
7.9
7.9

Hello, With my 8+ years of experience as both a Web Developer and a Graphic Designer, I have developed a comprehensive skill set that would be an asset in maintaining and evolving your eCommerce infrastructure. My proficiency includes Linux, MariaDB, MySQL and PHP - all key components of your existing setup. I am accustomed to managing large-scale websites with multiple installations like yours. Importantly, I have hands-on experience with Docker and Docker Compose which would prove invaluable in dealing with your Supabase stack. My monitoring skills extend to Prometheus, Grafana, and Loki - perfectly complementing your current system. Like you, I prioritize security and have requisite knowledge of Cloudflare/DNS/SSL/WAF. To describe the scope of work for the prospective audit project, I would undertake an exhaustive review delving into services, configurations, Plesk dependencies, certificate renewals, automated tasks, database integrity and recovery plans. Having outlined the present status and detected risks, I will draft a phased-plan to address them with rollback procedures meticulously defined at every step. If selected for subsequent projects involving migration, hardening, backups & restoration validation as well as network security fortification - I don't just promise minimized downtime but also bring forth expertise in VPN/Zero Trust implementation along with managing Windows-based systems which could greatly benefit the Thanks!
$700 USD in 7 days
7.6
7.6

As a Full-Stack software engineer with over 10 years of experience, my skillset aligns perfectly with your needs for a Linux SysAdmin. I've garnered a deep knowledge and practical expertise in technologies such as Linux, MySQL, Nginx and PHP, that are prevalent in your ecosystem. What sets me apart is my understanding of the bigger picture - the delicate balance between the server infrastructure and the Wordpress framework. I also have extensive experience with Docker and Cloudflare that will come handy during your migration process. My creative approach to problem-solving will ensure that minimum downtime occurs while you transition away from Plesk, and rigorous testing guarantees reliability in the process. Moreover, I'm a fan of automation and I'm greatly experienced in implementing comprehensive backup systems to secure your voluminous data. Additionally, I understand that maintaining an eCommerce infrastructure isn't just about software - it's about safeguarding a business. By engaging me, you're not just hiring a freelancer, but a dedicated partner who prioritizes your objectives and will consistently deliver well-commented and maintainable code while ensuring free technical support even after project completion. So let's connect and work together to keep your servers running optimally while securing your network.
$500 USD in 7 days
7.0
7.0

As a seasoned freelancer experienced in managing complex Linux systems, I understand the importance of keeping your ecommerce servers running without a hitch. I've worked on similar setups like yours with dedicated Ubuntu servers, Plesk, Nginx and Apache, PHP-FPM, MariaDB, Docker (including Supabase self-hosted), Node.js API, Cloudflare (DNS, CDN, WAF), and backup replication. My expertise extends beyond monitoring, maintenance and troubleshooting to include security measures like hardening and VPN/Zero Trust implementation.
$250 USD in 1 day
7.0
7.0

Hola buen día puedo realizar la auditoria del proyecto. Entrego documentado paso a paso asi como videos e imagenes cruciales. Para el realizar el trabajo solo necesito acceso al servidor y las credenciales y aplicar los comandos necesarios para la auditoria de ahi en adelante te hago mi propuesta para la segunda etapa paa que sea evaluada. Entrego todo Documentado paso a paso. Saludos cordiales. Mauricio Maldonado
$350 USD in 2 days
7.3
7.3

Hello!, This is James from Hollywood... I read your project carefully. The real pain point here is not just keeping Linux servers online, but making sure your ecommerce stack stays fast, stable, and recoverable under real traffic. If Apache/Nginx, MySQL/MariaDB, Docker, or Cloudflare are not aligned, small issues can quickly become lost sales. My approach is simple and practical: 1. Quick audit of the current infrastructure, logs, backups, SSL, cache, and Cloudflare setup. 2. Stabilization of web server, DB, PHP, Docker resources, and basic security. 3. Ongoing maintenance with monitoring, alerts, and a clear hourly workflow so you know what is being fixed and why. I’ve worked on production systems where uptime, speed, and clean ops mattered a lot, especially for ecommerce and PHP-based environments. I pay attention to details others usually miss, because server maintenance is about preventing the next incident before it happens. Relevant work examples: - apparel storefront with Nginx, Docker, and MariaDB tuning - PHP ecommerce backend with Cloudflare caching and SSL cleanup - multi-container Linux deployment for a subscription platform Questions: 1. Is the current stack on VPS, dedicated server, or cloud instance? 2. Do you already have monitoring/backups in place, or should I design that too? 3.
$550 USD in 2 days
6.8
6.8

Hi there, Entiendo perfectamente la situación: tenéis un ecommerce en producción con Plesk sobre Ubuntu 24.04, cinco tiendas WooCommerce, Supabase en Docker y necesitáis una auditoría seria que termine con un plan realista para retirar Plesk sin romper nada. He trabajado exactamente con este stack y sé dónde están los puntos frágiles cuando Plesk gestiona servicios que también corren en Docker. What I'll do: ✅ Auditoría completa de servicios, configuraciones de Plesk, Nginx/Apache, PHP-FPM 8.2, MariaDB, Docker Compose, certificados, tareas programadas, backups y Cloudflare ✅ Inventario de dependencias reales: qué gestiona Plesk y qué no, para definir la migración sin sorpresas ✅ Entregable escrito con estado actual, riesgos detectados y plan por fases para retirar Plesk, con rollback definido en cada paso ✅ Verificación previa de backups y prueba de restauración antes de tocar nada en producción Skills: ✅ Linux (Ubuntu/Debian) en producción, Nginx + Apache + PHP-FPM ✅ Docker y Docker Compose, despliegue de APIs Node y stacks como Supabase ✅ MariaDB: optimización, diagnóstico y migraciones ✅ Cloudflare: DNS, CDN, WAF y SSL ✅ Monitorización con Prometheus, Grafana y Loki ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ 300+ proyectos entregados, 280+ cinco estrellas Why me: respuestas rápidas, disponibilidad inmediata y revisiones ilimitadas hasta que el entregable sea exactamente lo que necesitáis.
$340 USD in 3 days
6.7
6.7

Hola, soy Full-Stack Developer con más de 10 años de experiencia y experiencia tanto en desarrollo como en DevOps y administración de sistemas. He trabajado con Linux, Ubuntu, Nginx, Apache, PHP-FPM, MySQL/MariaDB, Docker, Cloudflare, SSL, backups, monitorización y hardening. Esta combinación me permite entender tanto la aplicación como la infraestructura donde funciona, facilitando diagnósticos y migraciones seguras. Puedo realizar la auditoría inicial, documentar riesgos, dependencias y proponer un plan de migración de Plesk con rollback y mínimo downtime. También puedo apoyar posteriormente en hardening, restauraciones, optimización y mantenimiento continuo. Busco una colaboración directa y a largo plazo, aportando experiencia práctica en producción y soluciones estables.
$300 USD in 3 days
7.0
7.0

Hi, I can audit the two-server production environment across Ubuntu 24.04, Plesk, Nginx/Apache, PHP-FPM, MariaDB, Docker, Cloudflare, monitoring, certificates, scheduled tasks, and backup replication. I’ll document dependencies and risks, then produce a phased Plesk retirement plan with rollback points and minimal-downtime considerations. The audit can also establish a practical baseline for later hardening, migration, restore testing, and performance work. A few questions: * Is Plesk currently managing any services or configurations that are difficult to reproduce independently? * How are MariaDB and Docker data currently included in the replicated backup strategy? * Can the audit include reviewing recent monitoring, backup, and system logs to identify recurring production risks? Best regards, Muhammad Usman
$400 USD in 4 days
6.5
6.5

Hi, I’m Denis, a sysadmin with experience maintaining Linux-based ecommerce infrastructure similar to yours. Your setup is well-structured with clear monitoring and backups, but Plesk adds complexity you likely want to remove. The audit should map dependencies, certificate renewals, and scheduled tasks before planning the migration. The real challenge will be minimizing downtime during the Plesk removal and Docker stack updates while keeping all five WordPress/WooCommerce stores operational. I’ve worked with Ubuntu 24.04, Nginx frontends, Apache + PHP-FPM backends, and MariaDB at that scale. Docker stacks with Supabase and custom Node APIs are familiar territory, as are Cloudflare integrations and Prometheus/Grafana monitoring. The audit deliverable will include a rollback plan for each step of the migration. After that, hardening, backup verification, and performance tuning will follow naturally. I can start working right away. Let's connect and discuss the details. Thanks, Denis.
$300 USD in 3 days
6.1
6.1

Hello, Entiendo que necesitáis un SysAdmin Linux para auditar vuestra infraestructura de producción, incluyendo Ubuntu, Plesk, Docker, MariaDB, Cloudflare, backups y monitorización, preparando además una migración segura de Plesk. Puedo revisar la infraestructura, identificar riesgos y documentar un plan claro con rollback antes de realizar cambios. También puedo continuar con hardening, migración y optimización posteriormente. Puedo empezar inmediatamente y trabajar por horas según vuestras necesidades. Best Regards, Fizza
$250 USD in 2 days
6.0
6.0

My name is MOHD SADAB and I'm a seasoned SysAdmin Linux professional with deep expertise in maintaining ecommerce servers, particularly using Ubuntu with Plesk, which your system relies on. I pride myself on being versatile and flexible, adept at adapting to different platforms and configurations, which is crucial when dealing with proprietary softwares like yours. In addition to my Linux competency, I'm well-versed in managing the complete web technology stack, from server configurations (Nginx & Apache) to database management (like MariaDB). My experience also includes orchestrating large Docker deployments (such as the Supabase self-hosted stack I handled), creating custom APIs (like your Node API), deploying monitoring tools like Prometheus and Grafana, working with CDNs like Cloudflare along with DNS and SSL management. Having worked extensively with WooCommerce stores in the past, I understand the intricate relationship between a server and an ecommerce operation. My meticulous approach to auditing and maintaining systems would be invaluable to you. With my help, not only can you safely phase out Plesk minimizing downtimes but improve your system's overall performance while ensuring its security through hardening measures and network securization. My broad skills extend beyond the surface-level concepts often seen with WordPress developers; thus, guaranteeing a thorough and efficient service to you extending beyond the initial project.
$500 USD in 7 days
6.1
6.1

Puedo realizar una auditoría técnica completa de sus dos servidores y entregar un informe claro con el inventario actual, dependencias, riesgos y un plan seguro para retirar Plesk. Revisaré Ubuntu 24.04, Nginx, Apache, PHP-FPM, MariaDB, WordPress/WooCommerce, Docker Compose, Supabase, la API Node.js, Cloudflare, certificados, tareas programadas, monitorización y backups. También documentaré los pasos de migración, las medidas de hardening, el procedimiento de verificación y un rollback definido para cada fase, buscando el menor downtime posible. Después de la auditoría puedo ayudar con la migración, restauración de backups, optimización, seguridad y mantenimiento continuo. Trabajaré como profesional independiente, con comunicación clara, documentación completa y especial cuidado porque la infraestructura sostiene sus operaciones ecommerce. Tiempo estimado: 7–10 días para la auditoría inicial
$500 USD in 7 days
6.1
6.1

As a highly skilled SysAdmin with an extensive background in Linux, I am confident that I am the ideal candidate for your project. Having carefully reviewed your needs, I can assuredly tackle all aspects of your current server setup and provide meticulous insight as to the necessary actions needed to transition away from Plesk. My strong proficiency in Linux, Nginx/Apache, PHP-FPM, MySQL/MariaDB, Docker (including Docker Compose), APIs, Cloudflare/DNS/SSL/WAF paired with my deep understanding of backups and monitoring solutions such as Prometheus, Grafana and Loki puts me in a perfect spot to handle all tasks related. To wrap up, choosing me means choosing hands-on experience with reputable brands in real-time implementations. Unlike the developers with mere superficial knowledge of servers whom you explicitly do not seek, my comprehensive experience includes secure production-oriented Linux infrastructure management for businesses similar to yours. Let's begin this journey together and transform your server capabilities for maximum effectiveness while eliminating potential risks.
$400 USD in 7 days
6.3
6.3

Hola qué tal? Veo que se tiene un objetivo claro de momento, pero más allá de temas técnicos, me gustaría saber el motivo de retirar Plesk, por lo demás, lo veo bastante claro de que es una mejora importante para el negocio. Saludos.
$500 USD in 15 days
5.7
5.7

Arinsal, Andorra
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