Your infrastructure should support your business, not keep you up at night.
I assist businesses to deploy, automate, monitor and secure infrastructure.
With 8+ years of experience as a Systems Administrator and DevOps Engineer. My experience includes Linux, Windows Server, Docker, Ansible, monitoring platforms, and production environments of all sizes.
How I can help you:
✅ System Administration
• Linux & Windows Server
• Troubleshooting & tuning performance
• Upgrades and migrations
✅ Containers & Automation
• Docker & Docker Compose
• Ansible
• Bash and Python scripting
• Deployment automation
✅ Monitoring & Reliability
• Grafana, Prometheus, Zabbix
• Alerts and observability
• Infrastructure surveillance
✅ Network & Security
• Nginx, Apache, HAProxy
• SSL / TLS
• Firewall management
• Server hardening
I care about good communication, solid solutions, and well-documented infrastructure.
Need help fixing an issue, deploying an application, automating tasks, or building reliable infrastructure?
Let’s talk about your project.
Linux
Debian
Grafana
Zabbix
Docker
System Administration
Windows Server
IT Support
Linux System Administration
Network Administration
System Monitoring
Python
Bash
VPN
Firewall
NGINX
Network Security
Fortinet
Ansible
HAProxy
Ahmed O.
Riyadh, Saudi Arabia
$59/hr
5.0
132 jobs
Am a CCIE#26611 with extensive experience in Routing & Switching, Security, Datacenter, Virtualization, Public Cloud, Artificial Intelligence Network Skills & Agentics, Programmability & Automation.
Am delivering unique & absolutely different service for the below technologies:
* SDN Datacenter: Cisco ACI, VMware NSX, Nutanix Flow, Arista.
* SDN Storage: Nutanix HCI, VMware VSAN.
* SDN Access: Cisco DNA, LISP Implementation, Cisco Spaces, Cisco ISE, PacketFence.
* SDN WAN: Cisco SDWAN, VMware VeloCloud, SilverPeak, PaloAlto SDWAN, FortiGate SDWAN, Meraki.
* Programmability & Automation Controllers: Python & API tools to automate business intent & workflows within networks, Ansible, Chef, NSO, Terraform, OpenShift, AI network skills.
* Monitoring Applications: Zabbix, SolarWinds, Home Made Custom Tools, Nmap, Packet Tracer (Wireshark), Splunk, Wazuh, ContraForce, ServiceNow and much more.
* Routing & Switching and Wireless Technologies: Cisco, Mikrotik, Juniper, FS, Arista, HPE, Huawei.
* Security: Cisco, PaloAlto, Meraki, FortiNet, Ubiquiti, VMware MDM, Infoblox.
* Datacenter, Cloud Computing, Cloud Native, Virtualization & HCI Solutions.
* Public Cloud: Design, Setup & Administer Tenants on AWS, Azure, GCP & OCI.
* Micro-segmentation & Containerized Applications: Docker, Kubernetes.
* API Gateways & Swagger Documentation.
* Python Scripting for DevOps, SecOps, NetOps & I network skills.
* Technical Writing & Documentation.
Please refer to my LinkedIn account aossama.
Certifications:
* CCIE Enterprise CCIE#26611.
* Cisco CCNP DevNet.
* Cisco CCNP Enterprise.
* Cisco CCNP Datacenter.
* Cisco ACI Certified Specialist.
Cisco
Software-Defined Networking
Cisco Certified Internetwork Expert
Information Technology
Python
Network Engineering
Network Monitoring
Network Design
Palo Alto Firewalls
Network Security
Cisco Meraki
MikroTik
Fortinet
Server & Virtualization Software
Artificial Intelligence
Kenneth G.
Solano, Philippines
$8/hr
4.7
8 jobs
🚀 Shopify & Logistics Operations Specialist | 3PL • Fulfillment • Inventory • Customer Support | 5+ Years Experience
I help eCommerce brands streamline fulfillment, improve inventory accuracy, and keep day-to-day logistics operations running smoothly.
With 5+ years of experience supporting Shopify stores, Amazon operations, shipping workflows, warehouse coordination, and customer support, I've worked across the complete fulfillment cycle — from inbound receiving and inventory tracking to order management and shipment issue resolution.
Currently supporting US-based logistics and eCommerce operations, I understand the challenges brands face with inventory discrepancies, delayed shipments, fulfillment bottlenecks, and customer escalations.
What I can help with:
📦 3PL & Fulfillment Operations
Warehouse receiving and inventory monitoring
Order fulfillment coordination
Carrier coordination and shipment tracking
Shipping issue resolution and claims handling
POD verification and escalation management
Inbound and outbound shipment visibility
🛒 Shopify & eCommerce Operations
Shopify order management
Inventory synchronization
Product and SKU management
Order processing and fulfillment workflows
Customer order support and issue handling
Shopify + warehouse coordination
🚚 Amazon Operations
Amazon FBA shipment monitoring
Inventory replenishment support
FBA discrepancy management
Shipment planning and tracking
📊 Operations Reporting & Data Analysis
Excel and Google Sheets reporting
SQL-based reporting support
KPI and fulfillment tracking
Process documentation
Workflow automation
Tools & Platforms
Shopify • Amazon Seller Central • TikTok Shop • Zendesk • Salesforce • Metabase • Redash • WMS • OMS • ERP • Google Workspace • SQL • Google Apps Script • ClickUp • Asana • AI Tools (Claude, Chatgpt)
Why clients work with me:
✔ Experienced in logistics + eCommerce operations
✔ Understand warehouse and fulfillment workflows
✔ Strong communication and customer support background
✔ Process improvement mindset
✔ Independent and proactive
If you need someone who can support both Shopify operations and logistics fulfillment, I can help keep your operations organized, efficient, and scalable.
📩 Send an invitation and let's discuss your workflow.
Logistics Management
Third-Party Logistics
Warehouse Management
Inventory Management
Data Analysis
Operations Analytics
Amazon FBA
Supply Chain & Logistics
Shopify
Order Management
Customer Service
Automated Workflow
Purchase Orders
Purchasing Management
Ecommerce Order Fulfillment
AliExpress
Supply Chain Management
Administrative Support
Logistics Coordination
Virtual Assistance
Dmytro U.
Kamenets-Podolski, Ukraine
$25/hr
5.0
3 jobs
- Knowledge of principles of construction and operation of computer networks, application
protocols.
- Professional knowledge of operating systems Linux, FreeBSD, Windows, customization of servers for various tasks.
- Knowledge and understanding of virtualization environments.
- Perfectly mastered technologies of remote configuration and administration of objects,
networks, servers, workstations, combining geographically dispersed objects in local networks.
- Knowledge of computer and telecommunication equipment.
System Administration
Network Administration
Network Engineering
Computer Network
Computing & Networking
Windows Server
Linux System Administration
VMware ESX Server
Virtual LAN
Virtual Machine
MikroTik RouterOS
VPN
Multiprotocol BGP
Proxmox VE
WiFi
Muhammad Asad K.
Multan, Pakistan
$20/hr
5.0
19 jobs
✨ Third-Party Integrations Expert | SellerCloud, ChannelAdvisor, NetSuite & More ✨
Hello! My name is 𝐀𝐬𝐚𝐝 𝐊𝐡𝐚𝐰𝐚𝐣𝐚 and I’m a Third-Party Integration Specialist with over 6 years of experience helping eCommerce businesses automate and scale their operations. I specialize in integrating and optimizing SellerCloud, SellBrite, Baselinker, ChannelAdvisor/Rithum, CommerceHub, DSCO, Marketplace Connect, CED Commerce, NetSuite Oracle, GoFlow, Easy Commerce, SellerChamp, LitCommerce, Channable, Channel Gate, SPS Commerce, Zoho Inventory, and other marketplace automation tools.
I have successfully streamlined inventory, orders, and multi-channel listings across platforms like Amazon, eBay, Walmart, Etsy, Shopify, BigCommerce, TikTok Shop, and more, ensuring seamless operations and maximum efficiency.
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💼 𝐖𝐇𝐀𝐓 𝐈 𝐂𝐀𝐍 𝐃𝐎 𝐅𝐎𝐑 𝐘𝐎𝐔:
◆ Third-Party Integrations – Seamlessly connect marketplaces and automation tools to streamline your operations.
◆ Marketplace Integration – Link Amazon, eBay, Walmart, Shopify, and more to SellerCloud & other tools.
◆ Bulk & Manual Listing Creation – Optimize and manage listings, including variations.
◆ Product Mapping & Bundles – Ensure accurate mapping and create bundle/shadow listings for better exposure.
◆ Inventory & Warehouse Management – Automate stock updates and sync with FBA, 3PL, and in-house warehouses.
◆ Order & Shipping Automation – Optimize fulfillment, carrier integrations, and tracking across platforms.
◆ Custom Reports & Analytics – Generate insightful reports to enhance efficiency and boost sales.
◆ Ongoing Maintenance & Support – Handle system updates, troubleshoot issues, and provide continuous improvements.
…and much more, tailored to your business needs!
---------------------------------------------------------------------------------------------------------------------------
💼 𝐖𝐇𝐘 𝐖𝐎𝐑𝐊 𝐖𝐈𝐓𝐇 𝐌𝐄?
◆ Integration-First Approach – Focused on seamless automation to improve business efficiency.
◆ Step-by-Step Execution – Well-planned strategies to minimize risks and maximize results.
◆ Transparent Communication – Regular updates and progress reports to keep you in the loop.
◆ Deadline-Driven – I meet deadlines without compromising on quality.
◆ Professional Work Ethic – Dedicated, detail-oriented, and committed to success.
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✨ 𝐅𝐑𝐄𝐄 𝐓𝐑𝐈𝐀𝐋 𝐀𝐕𝐀𝐈𝐋𝐀𝐁𝐋𝐄 - Let my work speak for itself before you commit! ✨
💰 Rate is negotiable depending on the project scope💰
📅 𝐀𝐕𝐀𝐈𝐋𝐀𝐁𝐋𝐄 𝟕 𝐃𝐀𝐘𝐒 𝐀 𝐖𝐄𝐄𝐊: Let’s schedule a call and discuss how I can help grow your eCommerce business!
Best Regards,
Muhammad Asad K.
𝐘𝐨𝐮𝐫 𝐞𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭!
Third-Party Integration
API Integration
Software Integration
Multi-Platform Optimization
Omnichannel Automation
Task Automation
Purchase Orders
Ecommerce Order Fulfillment
CRM Automation
Marketing Operations & Workflow
Inventory Management
Cloud Implementation
Product Onboarding
Product Catalog Setup & Optimization
Shipping & Order Fulfillment Software
Flavio Y.
Brighton, United Kingdom
$65/hr
5.0
11 jobs
🔹SENIOR NETWORK ENGINEER | NETWORK SECURITY, PRIVATE CLOUD & INFRASTRUCTURE🔹
Senior Network Engineer with 6+ years of experience designing, securing, and operating enterprise networks, private clouds, and IT infrastructure. I've built private clouds for clients of a global managed hosting provider with presence in 10+ data centers and over 2 Pbps of global uplink capacity, and delivered network and security solutions across a wide range of enterprise environments.
Whether you're designing new infrastructure from scratch, upgrading and modernizing an existing network, hardening your security posture, or migrating workloads to the cloud, I bring senior-level engineering with a focus on clean design, security, and long-term reliability.
🌐 Network Engineering & Design
Enterprise, data center, and multi-site network design and upgrades.
Routing: BGP, OSPF, EIGRP, IS-IS, MPLS, VXLAN
Switching: VLANs, STP, LACP, MLAG, VRRP, HSRP, QoS, EVPN-VXLAN fabric
Load Balancing: HAProxy, NSX-T, NSX-V
🔐 Network Security & Firewalls
Vendors: Fortinet (FortiGate), Palo Alto, Juniper SRX/vSRX, Sophos (UTM, XGS), SonicWall, Zyxel, pfSense, OPNsense
Services: NGFW rules, NAT, segmentation, IPS/IDS, DDoS mitigation, Zero Trust
☁️ Private Cloud & Virtualization
Hypervisors: VMware (ESXi, vCenter), Proxmox, Hyper-V, KVM, Xen
Virtual networking & security: VMware NSX-T / NSX-V, pfSense, OPNsense, Sophos
🌩️ Cloud & Hybrid Networking
AWS: VPC, Transit Gateway, Site-to-Site VPN, Security Groups, hybrid connectivity
Also experienced with Azure, Vultr, DigitalOcean, Linode
🔗 VPN & Secure Remote Access
IPsec, OpenVPN, WireGuard, SSL VPN, GRE, L2TP, DMVPN, SD-WAN
Enterprise VPNs, hybrid cloud connectivity, secure remote workforce
📡 UniFi / Ubiquiti Deployments
UniFi network design and deployment for offices and multi-site businesses
UniFi switches, access points, gateways, Dream Machine
🧰 Vendors & Platforms
Cisco (Catalyst, Nexus, Meraki, ISR, ASR), Juniper (MX, vMX, EX, QFX, SRX), Huawei (CloudEngine), Fortinet, Palo Alto, Sophos, SonicWall, Zyxel, Ubiquiti/UniFi, VMware
⚙️ Automation, Monitoring & Documentation
Automation: Python (Netmiko, NAPALM), Ansible, Terraform, REST APIs
Monitoring: PRTG, Grafana, LibreNMS, Zabbix, Cacti, FastNetMon
Documentation & IPAM: NetBox, phpIPAM
🐧 Linux
Ubuntu, Debian, CentOS, FreeBSD, OpenBSD
📜 CERTIFICATIONS
Cisco: CCNP, CCNA
💼 SERVICES
• Network Design & Optimization (Enterprise, Data Center Fabric, Private Cloud)
• Firewall & Security Hardening (NGFW, IPS/IDS, Zero Trust)
• Private Cloud Build & Migration (VMware, Proxmox)
• Cloud & Hybrid Networking (AWS VPC, Transit Gateway, Site-to-Site VPN)
• VPN & Secure Remote Access (IPsec, SSL, SD-WAN, WireGuard)
• UniFi Network Design & Deployment
• Network Troubleshooting & Performance Tuning
• Network Automation & Monitoring (Ansible, Python, APIs)
Network Engineering
Computer Network
Computing & Networking
Virtualization
VMware Administration
VMWare
DevOps
Juniper
Firewall
Cisco
VMware NSX
VMware ESX Server
VMware vSphere
Ubiquiti
Fortinet
Hosting Setup
Cloud Security
Cloud Migration
Cloud Architecture
IT Infrastructure
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