Hire the Best Citrix Developers in Islamabad, PK

I have been working in the IT field since 2007, specializing in managing Data Centers with a focus on the installation, deployment, configuration, management, and administration of Microsoft Windows Server environments (2003, 2008, 2012, 2016, and 2019). My expertise extends across both physical and virtual platforms, including Azure Cloud, Hyper-V, VMware, XenServer, and Citrix XenServer Virtual Desktop Infrastructure, as well as Ubuntu operating systems. I provide comprehensive support for Active Directory & Group Policies, ADC, DNS, Exchange Server, AAA Radius, DHCP, WSUS, and VPN Server configurations. My experience also includes IP CCTV camera setup, installation, troubleshooting, and network infrastructure management, encompassing CCNA (Routing and Switching), Cisco, HP Aruba, and ATI Layer 2 and Layer 3 switches with VLAN configuration and troubleshooting. Additionally, I support the deployment, configuration, and management of Fortinet and Sophos firewalls. My skills also cover controller-based WiFi network implementation, control, and management, with expertise in Ruckus, HP Aruba, and Ubiquiti UniFi brands. Disaster Data Recovery: Recovery of formatted or accidentally deleted data from internal and external hard drives and USB storage devices. ✔️ Free service until client satisfaction ✔️ Your satisfaction is our commitment Kind Regards,

Top Rated IT Infrastructure & Security Engineer with 700+ hours on Upwork and a 100% Job Success Score. I keep phone systems, firewalls, and servers running for small businesses and MSPs — so your team stays connected, protected, and productive. What I do: ✔ IT Support & Helpdesk — remote troubleshooting, ticket handling (Tier 1–3), user onboarding/offboarding, printer and endpoint issues, and ongoing support contracts for businesses and MSPs ✔ 3CX VoIP — new deployments, V18→V20 migrations, SIP trunk configuration (Twilio, Broadvoice), IVR, queues, DID routing, integrations, and troubleshooting ✔ FortiGate firewalls — SSL-VPN setup for remote teams, firewall policies, split tunneling, secure remote access, and web filtering ✔ VMware virtualization — ESXi and vCenter administration, VM provisioning, migrations (P2V/V2V), performance troubleshooting, and host maintenance ✔ Backup & disaster recovery — Veeam configuration, backup health checks, and restore testing for VMware environments ✔ Infrastructure & Information Security — network segmentation (VLANs), firewall hardening, VPN security, access control, MFA rollout, patch management, and security best practices to protect your business data ✔ Microsoft 365 & Intune — tenant administration, Exchange Online, device enrollment, and MDM policies ✔ Networking — network design & deployments, troubleshooting, and network optimization ✔ Server administration — Windows Server, RHEL/Linux, Active Directory, and day-to-day IT support How I work: I follow ITIL-aligned practices — structured incident and change management, proper documentation, and root-cause fixes instead of quick patches. Fast response times, clear documentation after every job, and plain-English updates — no jargon, no disappearing mid-project. I've handled everything from single urgent fixes to long-term support contracts, and my clients keep coming back because things get done right the first time. Let's talk: Message me with your issue — I'll tell you honestly whether I can fix it, how long it will take, and what it will cost. No overselling, no surprises.

I’m a results-driven IT Professional with over 15 years of hands-on experience delivering technical support, infrastructure management, and cloud solutions across a wide range of industries. I specialize in working with MSPs, startups, and SMBs to implement and support scalable, secure, and high-performing IT environments. 🔧 Core Expertise: ✅Cloud Infrastructure (IaaS/PaaS) on AWS & Azure. ✅Microsoft 365 Enterprise administration & migration. ✅Virtualization: VMware, Hyper-V, Citrix. ✅System & Network Administration (LAN/WAN, Routing/Switching, NGFWs). ✅Backup & Disaster Recovery, BCDR, Endpoint Security, and Zero-Day Protection. ✅MSP tools (ConnectWise RMM, Ninja RMM, N-Able RMM, IT Glue, Datto, Axcient BCDR). ✅AVD, RDS Farms, Intune, Conditional Access, AD, DNS, GPO, VPN. ✅Data Center Operations, HP MSA SAN, NetApp Storage, VoIP & Video Conferencing. I’ve successfully led large-scale IT deployments and handled critical tasks like: ⭐Designing and managing enterprise networks and cloud infrastructures. ⭐Providing L2/L3 support for complex escalations across MSP service desks. ⭐Implementing cybersecurity best practices to mitigate ransomware & data breaches. ⭐Supporting on-prem to cloud migrations and hybrid environments. ⭐Migrate On-Prem Servers to Cloud, Exchange Server 2019 to MS365. I pride myself on clear communication, fast response times, and providing long-term value to clients. Whether you need ongoing support, technical leadership, or a trusted freelance partner for your MSP. I’m ready to help. Let’s connect and discuss how I can add value to your IT operations.

Based on knowledge and experience gained over the last five years as Technical Support / IT Support, I have developed great expertise in many fields such as: Windows Server 2008R2/2012R2/2016/2019 Windows 7/8/10, Microsoft Exchange 2010/2013/2016/2019, Outlook 2010/2013/2016/2019, MCSA: Office 365 MCP: Microsoft Azure Single Sign-On (SSO) for Office 365 On-Premise Directory Synchronization with Azure Active Directory on Cloud (DirSync) Existing Office 365 (wave 14) Tenant Upgrade to Office 365 (wave 15) SSL Certificates Microsoft Exchange Hybrid Deployment On-Premise Mailboxes migration to Office 365 Cloud PST migration Virtualization environments: Hyper-V, VMware Workstation. Antivirus server: Symantec Endpoint Protection, ESET NOD32 administration. Backup: Symantec Backup Exec, Symantec Netbackup, Symantec Enterprise vault MAC OS X Mac OS X Server Desktop and Technical support. Based on my friendly and communicative spirit, I am sure I can fulfill all your requirements and expectations.

Many startups and businesses struggle to find a mobile app developer who can deliver a high quality product on time without compromising performance, scalability, or user experience. Too often, projects face delays, poor code quality, technical issues, and apps that fail to meet business goals. I help startups, founders, and businesses transform ideas into powerful mobile applications that are built for growth. Whether you need an MVP, a full scale product, or enhancements to an existing app, I deliver clean architecture, seamless functionality, intuitive user experiences, and reliable solutions that create real business value. My expertise includes React Native development, Flutter development, iOS app development, Android app development, cross platform mobile applications, Firebase, Node.js, REST APIs, GraphQL, payment gateway integration, push notifications, real time chat, location based services, cloud infrastructure, App Store deployment, Play Store deployment, UI implementation, and ongoing app maintenance. Every solution is designed with performance, scalability, security, and long term success in mind. • 7+ Years of Mobile App Development Experience • 50+ Mobile Applications Successfully Delivered • 30+ Startups Helped Launch and Scale Their Products • Expertise in React Native, Flutter, iOS, and Android Development • Experience Building SaaS, AI Powered, Marketplace, Healthcare, Fintech, and On Demand Applications • Strong Focus on Quality, Communication, and Long Term Partnership Let's discuss your project and build a mobile app that delivers exceptional user experiences and measurable business results. Thanks

Your infrastructure is only as strong as the person managing AND protecting it. I'm a CEH-certified Cybersecurity professional and senior system administrator with 15+ years of enterprise-grade experience. I don't just keep systems running — I harden, automate, monitor, and defend them against evolving threats. Whether you need a dedicated system administrator to manage your infrastructure or a security expert to protect your data — I deliver both in one role. SYSTEM ADMINISTRATOR — Core Skills Cloud & Hybrid Infrastructure Microsoft Azure (IaaS, PaaS, hybrid deployments) Zero-disruption cloud migrations Azure Active Directory & identity management Infrastructure as Code (IaC) with ARM templates Cloud cost optimization & performance monitoring Microsoft 365 Administration Microsoft 365 tenant setup, configuration, and management Exchange Online — email, calendars, and mailbox management SharePoint Online — site creation, permissions, and governance OneDrive for Business — sync, sharing, and storage management Microsoft Teams — setup, channels, and voice/telephony Microsoft 365 Groups and team collaboration Identity and access management — Azure AD Connect and synchronization Security and compliance — Microsoft Purview, sensitivity labels, data loss prevention Email hygiene — anti-spam, anti-phishing, email flow rules Windows Server & Active Directory Windows Server 2008–2025 deployment and management Active Directory architecture, GPOs, and user access controls DNS, DHCP, and Certificate Services (CA) management Group Policy Object (GPO) design and implementation Virtualization & Containers VMware ESXi/vCenter cluster administration KVM virtualization Hyper-V management Docker containerization Automation & Scripting PowerShell automation for routine tasks Python scripting for infrastructure automation Automated user provisioning and de-provisioning Scheduled maintenance and patch automation Backup & Disaster Recovery Veeam Backup & Replication Zerto disaster recovery (15-minute RPO) Backup verification and recovery testing Disaster recovery planning and documentation Monitoring & Performance Tuning SolarWinds, Zabbix, Nagios monitoring setup Proactive alert configuration and incident response Performance optimization and capacity planning System health reporting and trend analysis Endpoint Management Microsoft Intune for device management Remote device provisioning Security policy enforcement Windows 10/11 deployment and management Network Engineering Network design and VLAN segmentation Cisco / Mikrotik /Fortinet / Palo Alto firewall management VPN and secure remote connectivity QoS implementation for critical applications 🔐 CYBERSECURITY EXPERT — Core Skills SOC Operations L1, L2, L3 alert triage and incident response SIEM log analysis and correlation Threat hunting and detection Phishing investigation and response Malware Analysis Static, dynamic, and behavioral analysis Virus and malware removal Endpoint hardening and protection Vulnerability Management Vulnerability assessment and penetration testing Compliance audits (NIST, HIPAA, PCI-DSS) Risk assessments and mitigation strategies Security patching and system hardening Firewall & Network Security Fortinet / Palo Alto / Huawei firewall deployment Advanced threat protection configuration Security policy implementation Intrusion detection and prevention Digital Footprint & Privacy Personal data exposure audits Dark web mention checks Online privacy cleanup Identity exposure reporting Additional Expertise CCTV & Surveillance Blue Iris NVR setup and optimization Hikvision / Dahua / Axis IP cameras AI-powered motion detection and tracking Secure mobile and web remote access 🤖 AI & Automation Agentic AI pipelines for IT automation LLM API integration for business workflows Secure AI deployment with monitoring 💻 Full-Stack Development MERN stack applications Python API development JWT authentication and role-based access control CI/CD cloud deployment