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$40/hr
100%
Job Success
$10K+ earned
Available now
Offers consultations
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Experienced System Administrator with comprehensive expertise in managing, maintaining, and optimizing complex IT infrastructures. Specialized in enterprise-level server administration, cloud computing, and implementing robust security solutions. Committed to delivering reliable, scalable, and cost-effective IT solutions that align with business objectives.
--- CORE COMPETENCIES
-- System Administration:
- Windows Server Administration (2012/2016/2019/2022)
- Linux Server Management (RHEL, CentOS, Ubuntu, Debian)
- Active Directory, DNS, DHCP, Group Policy Management
- User Account Management and Access Control
- System Performance Tuning and Optimization
-- Cloud Infrastructure:
- Amazon Web Services (AWS) - EC2, S3, RDS, VPC, IAM
- Microsoft Azure - VMs, Storage, Azure AD, Networking
- Google Cloud Platform - Compute, Storage, Networking
- Cloud Migration and Hybrid Cloud Implementation
- Cost Optimization and Resource Management
-- Virtualization & Containerization:
- VMware vSphere, ESXi, vCenter
- Microsoft Hyper-V
- Docker and Kubernetes
- Container Orchestration and Management
- Virtual Machine Deployment and Maintenance
-- Network Administration:
- Network Configuration and Troubleshooting
- Firewall Configuration and Management
- VPN Setup and Administration
- Load Balancing and High Availability
- Network Security and Monitoring
--- TECHNICAL EXPERTISE
- Operating Systems: Windows Server, Linux (Multiple Distributions), Unix, macOS
- Database Systems: MySQL, PostgreSQL, Microsoft SQL Server, MongoDB, MariaDB
- Web Servers: Apache, Nginx, IIS, Tomcat, LiteSpeed
- Monitoring Tools: Nagios, Zabbix, Prometheus, Grafana, DataDog, New Relic
- Backup Solutions: Veeam, Acronis, Bacula, AWS Backup, Azure Backup
- Automation Tools: Ansible, Terraform, PowerShell, Bash Scripting, Python
- Security Tools: Firewall Management, SSL/TLS, VPN Technologies, Security Auditing
- Collaboration: Microsoft Exchange, Office 365, Google Workspace
--- SERVICES PROVIDED
-- Infrastructure Setup & Configuration
- Server deployment and initial configuration
- Network architecture design and implementation
- Storage solution setup (SAN/NAS/DAS)
-- Maintenance & Support
- 24/7 system monitoring and alerting
- Regular maintenance and updates
- Performance optimization and troubleshooting
- Incident management and resolution
-- Cloud Services
- Cloud migration planning and execution
- Multi-cloud environment management
- Cloud cost optimization
- Disaster recovery setup
-- Security Implementation
- Security assessment and hardening
- Backup and recovery strategy
- Compliance management
- Access control and authentication
-- Documentation & Reporting
- System documentation and runbooks
- Regular performance reports
- Capacity planning reports
- Incident and change management documentation
--- PROJECT EXPERIENCE
- Successfully managed IT infrastructure for organizations ranging from startups to enterprises
- Implemented high-availability solutions achieving 99.9% uptime SLA
- Executed seamless cloud migrations with zero data loss
- Designed and deployed disaster recovery solutions
- Automated routine tasks reducing manual intervention by 70%
- Optimized infrastructure costs resulting in 30-40% reduction in IT expenses
--- PROFESSIONAL APPROACH
-- Planning & Analysis
- Thorough assessment of current infrastructure
- Identification of improvement opportunities
- Strategic planning aligned with business goals
-- Implementation
- Methodical deployment following best practices
- Minimal disruption to business operations
- Comprehensive testing and validation
-- Support & Optimization
- Proactive monitoring and maintenance
- Continuous improvement initiatives
- Regular performance reviews and optimization
--- CERTIFICATIONS & QUALIFICATIONS
- Microsoft Certified: Azure Administrator Associate
- AWS Certified Solutions Architect
- CompTIA Server+ and Network+
- ITIL Foundation Certified
- Red Hat Certified System Administrator (RHCSA)
--- AVAILABILITY & TERMS
-- Engagement Types:
- Hourly consultations
- Fixed-price projects
- Monthly retainer agreements
- Emergency support services
-- Communication:
- Daily status updates
- Weekly progress reports
- Available via Upwork messages, email, Slack
- Video conferencing for meetings
-- Working Hours:
- Flexible schedule across time zones
- Emergency support available 24/7
- Response time within 2-4 hours
-- WHY WORK WITH ME:
Proven Track Record: Extensive experience managing diverse IT environments
Reliable & Responsive: Quick turnaround times and consistent communication
Cost-Effective Solutions: Focus on ROI and operational efficiency
Security-First Approach: Emphasis on data protection and compliance
Documentation: Comprehensive documentation for all implementations
Knowledge Transfer: Training and support for your team
Contact me today to schedule a consultation and take the first step toward optimizing your IT infrastructure.
$40/hr
100%
Job Success
$700+ earned
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Ciao! My name is Sara. I am a native Italian speaker, also fluent in Spanish, and English. During high school I studied languages for then specializing in communication during my bachelor. Moreover, I posses a Master's Degree in International Tourism with a minor in Sustainable Management.
Throughout my career I have worked as an event coordinator while specializing in organizing the intimate details of public and private events, virtuals and on-site. As a side job, I translate official documents from English to Italian and vice versa. I have traveled all over the world and gained numerous experiences from many cultures. I understand marketing, sales, and advertisement from a world view and I am happy to write or translate in your desired languages.
$18/hr
100%
Job Success
$93 earned
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I’m a detail-oriented freelancer specializing in data entry and copy editing. With fast typing skills, excellent written English, and strong organizational abilities, I ensure accurate data management and error-free content. I have experience proofreading, formatting, and organizing documents, as well as handling administrative tasks. I pride myself on reliability, clear communication, and delivering quality work on time.
$50/hr
82%
Job Success
$60K+ earned
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Resourceful IT support engineer driven to exceed expectations and maximize customer satisfaction. 10+ years of professional experience in customer service industries and team supervision through full lifecycle management. Responsible for application implementation, SaaS architecture, administration, configuration, user triage, accounting for system security and business needs, as well as day-to-day operations.
I have worked with various systems and technologies, many jobs requiring quick uptake of new software and tech stacks.
Skills: Okta, JAMF, FreshDesk, Zoom, Domo, Salesforce, Google Workspace, Slack, Bettercloud, Microsoft 365, Okta, Okta Workflows, Asana, Parsehub, Scrapestorm, Helpscout, MacOS, Windows OS, Kandji, MDM, Intune, Entra, Asset Management, Helpscout, Jira, ITSM, Lifecycle management, SaaS Architecture, Azure, AWS, Risk Management, Video Conferencing, Meraki, Salesforce, Domo, SLA Management, Process Automation, Onboarding, Offboarding, Support System, PDQ, KnowBe4, BeyondTrust, Dialpad, Documo, Foxit, Adobe, Zoom, 1Password, ITSM
$7/hr
$20K+ earned
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Experienced Virtual Assistant with over 9 years of customer service and administrative background. Proficient in executive/personal assistance, calendar management, client engagement, form completion, and general administrative tasks. Proven track record in managing confidential information, optimizing workflow processes, and enhancing client satisfaction. Adept at utilizing digital tools and platforms with strong attention to detail. Eager to contribute exceptional organizational skills and tech proficiency to support seamless operations in a dynamic virtual assistant role.
Other qualifications include the following:
• 2 years of experience as a Virtual Legal Assistant for a US based law firm.
• 3 years of experience as a Legal Assistant for a regional law firm.
• 3 years of experience as a Supervisor for a US based BPO Company
• 1 year of experience in the Customer Service Industry as a Customer Service Representative
$30/hr
100%
Job Success
$10K+ earned
Available now
Offers consultations
Start of list.
End of list.
🚨 If your application, SaaS platform, or cloud environment has never undergone a professional security assessment, you may have unknown vulnerabilities that attackers can exploit.
I’m a Certified Penetration Tester and Ethical Hacker providing Vulnerability Assessment and Penetration testing (VAPT) services for web applications, APIs, cloud infrastructure, mobile apps, SaaS platforms, and network environments. My goal is not just to find vulnerabilities — but to help you understand real security risks and fix them effectively.
I perform manual penetration testing supported by professional security tools to identify exploitable weaknesses such as authentication flaws, privilege escalation paths, injection vulnerabilities, and business logic issues.
You will receive a clear and actionable security report that helps developers resolve issues and allows management to understand the real business impact.
🎯 My Services
- Vulnerability Assessment & Penetration Testing (VAPT)
- Web Application Penetration Testing (OWASP Top 10)
- API Penetration Testing (REST, GraphQL, authentication flaws, IDOR, injection)
- Cloud Infrastructure Security (AWS, Azure — misconfigurations, IAM, exposed services)
- Network Penetration Testing (internal & external)
- Mobile Application Security (Android & iOS)
- SaaS Platform Security & Penetration Testing (multi-tenant logic, RBAC, privilege escalation)
- CMS Security (WordPress, Laravel, custom apps)
- Retesting after remediation
📋 What You Will Receive
A clear, structured security report designed for both technical teams and business stakeholders, including:
• Executive summary for management and decision-makers
• Detailed vulnerability findings with severity ratings
• CVSS scoring and risk prioritization
• Proof-of-concept evidence (screenshots, request/response captures)
• Business impact explanation for each issue
• Step-by-step remediation guidance for developers
• Retesting validation after fixes are applied
• Reporting that can support ISO 27001 and SOC 2 compliance preparation
🏆 Certifications
- Certified Ethical Hacker Practical — EC-Council
- eLearnSecurity Junior Penetration Tester (eJPT) — INE
- Certified API Penetration Tester — APISec University
- IBM Cybersecurity Analyst
- Cisco Verified Ethical Hacker
- ISO 27001:2022 Lead Auditor
🛠️ Tools I work with
Burp Suite Pro, OWASP ZAP, Nmap, Nessus, Metasploit, MobSF, Wireshark, Postman, and custom Python/Bash scripts and so on.
Whether you're preparing for a security review, compliance audit, or investor due diligence, I can help you understand your attack surface and security risks.
📩 Send me your scope or asset list and I’ll help you determine the best testing approach.
$10/hr
100%
Job Success
$500+ earned
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I'm Med Almadani from the The Philippines. Unleash the creativity, they said. So here I am, your potential teammate and the Picasso of Problem-Solving, ready to turn your challenges into masterpieces.
Let my tools and skills speak for me:
CONTENT CREATION:
⭐️CANVA Graphics Designing
⭐️CapCut Video Editing
⭐️Descript
⭐️Social Media Management (IG, FB, TikTok)
⭐️Social Media Analytics
GENERAL VIRTUAL ASSISTANCE:
⭐️Kajabi Funnels, Automation & Management
⭐️Kajabi Course Creation
⭐️Instapage Landing Page Creation
⭐️Acuity Scheduling Calendar Setup and Management
⭐️Proficient in Google & Microsoft Suite
⭐️Zapier Automation
⭐️ChatGPT utilization
I'm an experienced digital professional with a strong background in content creation, Kajabi management, and virtual assistance. I specialize in Canva design, CapCut video editing (with expertise in text overlay, transitions, and audio syncing for Reels, TikTok, and podcast content), and social media management across Instagram, Facebook, and TikTok. Skilled in building Kajabi funnels, automation, course creation, and Instapage landing pages, I also handle calendar management via Acuity and streamline workflows using Zapier. Proficient in both Google Workspace and Microsoft Office Suite, I bring strong communication, organization, and problem-solving skills to every project—ensuring efficient operations and impactful, trend-driven content.
Allow me to lend a helping hand in building and growing your business.
Ahmed Almadani
United States
$75/hr
100%
Job Success
$30K+ earned
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Charismatic event management leader and planner with eleven years’ experience managing 1200+ events for distinctive global clients. Leader with contagious enthusiasm adept at inspiring and motivating diverse teams of planners, operations and delivery staff, vendors, and contractors to cohesively deliver superior results. Masterful at surpassing client expectations through strategic engagement, acute attention to detail and keeping abreast of client business developments and industry trends. A consummate professional obsessed with providing “white-glove” service in alignment with the organization’s culture, mission, and vision. Passionately committed to protecting the brand through structured policy development, strategic communications, proactive on-boarding and training of global meeting planners, risk mitigation/management, and high-scale budget management.
$13.75/hr
100%
Job Success
$100K+ earned
Available now
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5 Star Upwork Freelancer. 100% Job Success. Top Rated Plus.
I am currently looking for full-time or part-time work, as a virtual assistant or virtual customer service representative or related job / position.
I have worked as a customer service and tech support agent for Zendrop, Medhumor Medical Publications, Tokyo Techies, Verbalicity, Philadelphia Nanny Network and many other clients.
I have also worked as a virtual assistant for MRA Property Management Inc, SG Consultants, High Thrive, GTA Mortgage Pros, Big4Bio and many other clients.
I have worked as an excel expert, dealing with excel data cleaning and excel spreadsheet remake projects with Oxford Properties, FCR, BKC, TANigible Accounting and other clients. Able to cleanup, standardization, and consolidation of multiple Excel spreadsheets onto one spreadsheet. Have advanced Excel sheets skills, such as using filters, formulas, data validation, and VLOOKUP/XLOOKUP.
I have experience in posting blogs, posting ads, managing calendars and booking appointments, managing and answering emails, booking travel, data research, transcribing, video conferencing moderating, copywriting, proofreading, light bookkeeping/accounting, and I have done many other variety of tasks.
I am extremely proficient in all Microsoft Office programs and I have used Google Suites majority of the time. Intermediate in using Excel spreadsheets. I have use a variety of CMS tools, such as, Slack, Asana, Trello, Hubspot, Norton, Monday, and different Real Estate CMS platforms.
I have a college degree in Instrumentation Engineering Technology. Finished first in the class and took other additional courses.
I am confident that I can be an asset to different clients that need a reliable, hard working freelancer. I can provide a more detail CV when requested.
United States
$30/hr
$3K+ earned
Start of list.
End of list.
Proficient Construction Office/Project Manager 25 years
QuickBooks Contractors Edition
BuilerTrend
Scheduling employees, subs, vendors
Ordering Materials
Contacts
All Accounting aspects
Project management start to finish