第一个
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.
Administration24.09.2026096
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第一个
CDN setup and website DDoS protection
We need an engineer to connect a CDN, tune static caching and build DDoS protection with filtering rules, rate limits and attack monitoring.
Administration24.09.2026071
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Containerizing an application with Docker for production
Package a web app with Docker, wire the services into one composition and set up a zero-downtime production rollout.
Administration24.09.2026073
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Load balancing setup for a high-traffic website
Design and configure load balancing across several nodes with health checks, failover and no-downtime scaling.
Administration24.09.2026071
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Migrate our website and corporate mail to a new server with no downtime
We are moving hosting and need a clean cutover of the site and every mailbox without downtime or a single lost message.
Administration24.09.2026065
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Server security audit and hardening
Audit and harden a production Linux server: updates, firewall, access control and an incident plan.
Administration24.09.2026065
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Set up a corporate messenger and video calls on our own server
Install and configure a self-hosted team messenger with video meetings, roles and backups.
Administration23.09.2026053
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Backend Acceleration and Caching Setup
In-memory caching, query tuning, prewarming and metrics to speed up a slow backend.
Administration23.09.2026065
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Secure Remote Access for Distributed Staff
VPN, role-based permissions, 2FA and a full access journal for a hybrid team.
Administration23.09.2026062
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Infrastructure monitoring rollout
We need a monitoring system deployed across our servers: metrics, dashboards, failure alerts and on-call rotations.
Administration23.09.2026060
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Corporate File Server Deployment for Departments
Set up an in-house file server with department folders, role-based access and tested backups.
Administration23.09.2026069
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Move all company sites to HTTPS with auto-renewing certificates
Migrate our full web fleet to a secure connection, automate certificate renewal and set up clean redirects.
Administration23.09.2026058
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Corporate mail server migration
Migrate our corporate mail server to a new platform and fix deliverability with sender authentication records.
Administration23.09.2026063
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Fault-tolerant database cluster with automatic failover
Design and deploy a replicated database cluster with automatic failover and a tested backup plan.
Administration23.09.2026065
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Backups and uptime monitoring for five sites and mail
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…
Administration20.09.2026079
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Drone Crop Spraying and Field Health Mapping for a Small Farm
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.
Administration13.09.2026072
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