Corporate mail server setup with antispam and deliverability
We need a sysadmin to set up company email: domains, message signing, spam filters and reliable inbox delivery.
Órdenes reales de clientes: elige una categoría, filtra por presupuesto y competencia, y responde mientras el proyecto está fresco.
We need a sysadmin to set up company email: domains, message signing, spam filters and reliable inbox delivery.
We need an engineer to connect a CDN, tune static caching and build DDoS protection with filtering rules, rate limits and attack monitoring.
Package a web app with Docker, wire the services into one composition and set up a zero-downtime production rollout.
Design and configure load balancing across several nodes with health checks, failover and no-downtime scaling.
We are moving hosting and need a clean cutover of the site and every mailbox without downtime or a single lost message.
Audit and harden a production Linux server: updates, firewall, access control and an incident plan.
Install and configure a self-hosted team messenger with video meetings, roles and backups.
In-memory caching, query tuning, prewarming and metrics to speed up a slow backend.
VPN, role-based permissions, 2FA and a full access journal for a hybrid team.
We need a monitoring system deployed across our servers: metrics, dashboards, failure alerts and on-call rotations.
Set up an in-house file server with department folders, role-based access and tested backups.
Migrate our full web fleet to a secure connection, automate certificate renewal and set up clean redirects.
Migrate our corporate mail server to a new platform and fix deliverability with sender authentication records.
Design and deploy a replicated database cluster with automatic failover and a tested backup plan.
We have five company sites and a mail server, backups live somewhere at the hosting provider, and nobody has ever restored one. We need a schedule, an off-site copy, restore drills…
Looking for a licensed drone operator to spray a fungicide pass over two vegetable fields and deliver a multispectral field-health map before and after treatment.
Elige una categoría en el árbol, añade una palabra de búsqueda y abre un proyecto adecuado. Estudia la tarea y envía una respuesta con tu precio y plazo — el cliente ve cada respuesta y elige al freelancer.
Responde en las primeras horas después de la publicación y a proyectos con pocas respuestas — la clasificación de “Menos respuestas” los muestra primero. Demuestra que entendiste la tarea y adjunta un trabajo similar de tu portafolio.
Describe la tarea específicamente, establece un presupuesto y una fecha límite — el proyecto aparece en el catálogo y se notifica a los freelancers de la categoría. Publicar un proyecto
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