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Network and Cloud Systems Administrator with 5+ years of experience in IT infrastructure. Proficient in: | Networking & Security | Linux & Windows Servers | Hypervisors | AWS& Azure | M365 |Storage Solution Here is a detailed breakdown of my technical expertise: Infrastructure & Networking Networking: I have extensive experience with L2/L3 Switches from vendors like Cisco and Huawei, as well as other managed and unmanaged switches. Firewalls: My security expertise includes working with a wide range of firewall solutions from Cisco, Palo Alto, FortiGate, Huawei, Mikrotik, and Sophos. Wireless: I'm proficient in deploying and managing Wi-Fi solutions from Ubiquiti (UniFi), Ruckus, TP-Link, and Tenda. VPNs: My skills extend to implementing secure remote access using OpenVPN, WireGuard, and Cisco AnyConnect. Network Monitoring: I use industry-standard tools like Zabbix, Nagios, Checkmk, Cacti, and Solaris to ensure network health and performance. Systems & Virtualization Microsoft: I have a strong background in Windows Servers, Active Directory, Office 365, Azure AD, SharePoint, Exchange Online, and Teams. Linux: My Linux administration skills cover a variety of distributions, including Red Hat, Debian, SUSE, Kali Linux, CentOS, Ubuntu, and Fedora. Virtualization: I am an expert in virtualization technologies, including VMware vSphere, Hyper-V, Proxmox VE, Citrix Xen, and XCP-ng. Containerization: I am proficient in Docker, Kubernetes, and OpenShift for modern application deployment. Storage Solutions: I have hands-on experience with Synology NAS, SAN, Unraid, and TrueNAS. Mail Servers: My skills in email management include working with MS Exchange, Modoboa, Postfix, and Dovecot. Cloud & Security Cloud Computing: I am well-versed in cloud services, including SaaS, PaaS, and IaaS, and have practical experience with AWS, Azure, Hetzner, and Contabo. Endpoint Protection: My security skills include managing endpoint protection solutions like EDR, XDR, CrowdStrike, Falcon Sensor, Vipre, and ESET. SIEM Solutions: I have experience with Wazuh and Splunk for security information and event management. Applications & Tools Linux Applications: I have a strong command of common Linux applications such as Nginx, Apache, Gitlab, dhcpd, Bind9, and PowerDNS. Ticketing Systems: I'm proficient in using ticketing and project management tools like Redmine and Jira. VoIP: My experience includes working with VoIP platforms such as Vicidial and Issabel.

Oracle Database 12c Certified Oracle Database 11g Certified Oracle Database 10g Certified Oracle Database 8i Certified Oracle Apps DBA Certified R12 Oracle Certified Specialist (General Ledger , Payable) Working Experience Oracle DBA / Head of I.T for more than 25 years

I help solar companies world-wide in creating 𝗰𝗼𝗱𝗲-𝗰𝗼𝗺𝗽𝗹𝗮𝗶𝗻𝘁 𝘀𝗼𝗹𝗮𝗿 𝗽𝗲𝗿𝗺𝗶𝘁 𝗽𝗹𝗮𝗻𝘀 as per 𝗡𝗘𝗖 or their local electric code, local AHJ requirements and other applicable building, plumbing and mechanical codes. Provide 𝐥𝐢𝐜𝐞𝐧𝐬𝐞𝐝 𝐏𝐄 𝐫𝐞𝐯𝐢𝐞𝐰 𝐚𝐧𝐝 𝐬𝐭𝐚𝐦𝐩 for various US states and get 𝐢𝐧𝐭𝐞𝐫𝐜𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐨𝐧 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 approved from power utility companies for 𝗿𝗲𝘀𝗶𝗱𝗲𝗻𝘁𝗶𝗮𝗹, 𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗶𝗮𝗹 𝗮𝗻𝗱 𝘂𝘁𝗶𝗹𝗶𝘁𝘆-𝘀𝗰𝗮𝗹𝗲 𝘀𝗼𝗹𝗮𝗿-𝗽𝗹𝘂𝘀-𝘀𝘁𝗼𝗿𝗮𝗴𝗲 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀. Know for providing 𝗥𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗢𝗽𝘁𝗶𝗺𝗮𝗹, 𝗦𝗮𝗳𝗲, 𝗘𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝘁, 𝗖𝗼𝗱𝗲-𝗰𝗼𝗺𝗽𝗹𝗶𝗮𝗻𝘁 & 𝗖𝗼𝘀𝘁-𝗲𝗳𝗳𝗲𝗰𝘁𝗶𝘃𝗲 𝗦𝗼𝗹𝗮𝗿 𝗣𝗩 𝗗𝗲𝘀𝗶𝗴𝗻𝘀 for various system type e.g. 𝗴𝗿𝗶𝗱-𝘁𝗶𝗲𝗱, 𝗼𝗳𝗳-𝗴𝗿𝗶𝗱, 𝗲𝗻𝗲𝗿𝗴𝘆 𝘀𝘁𝗼𝗿𝗮𝗴𝗲 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 (𝗳𝗼𝗿 𝘄𝗵𝗼𝗹𝗲-𝗵𝗼𝗺𝗲 𝗼𝗿 𝗽𝗮𝗿𝘁𝗶𝗮𝗹-𝗵𝗼𝗺𝗲 𝗯𝗮𝗰𝗸𝘂𝗽), and energy solutions for mobile RVs, boats etc. 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 𝗜 𝗢𝗙𝗙𝗘𝗥: 1) Sales proposals and preliminary designs using industry tools like PVsyst, Helioscope, OpenSolar, Aurora, SunRun, EnergyTool Base, Solargraf, Custom calculators, CRM/Excel etc. 2) Complete solar permit plans for residential, commercial and utility-scale solar + energy storage projects as per NEC, AS/NZS, IEC codes 3) Techno-economic modeling of commercial & utility-scale PV systems in PVsyst or SAM. 4) Interconnection application submission and approval for residential and commercial solar projects from various US power utility companies in different US states 5) DNSP pre-approvals for residential solar systems in Australia 6) Technical consultancy for solar projects development and tenders 7) 3D site plan in sketchup and shade analysis 8) Single line diagram/ three line diagrams / LV, MV SLDs / communication architectures etc. 9) Site plan / detailed module layout / racking details / structural details etc. 10) String sizing / voltage drop calculations / cable and conduit schedules etc. 11) Switchgear and protection system design 12) Preparation of bill of materials 13) Quality assurance & quality control 14) Remote support for system testing & commissioning 15) Remote Monitoring, Troubleshooting & Root Cause Analysis for under-performing PV systems 𝗖𝗢𝗗𝗘𝗦 & 𝗦𝗧𝗔𝗡𝗗𝗔𝗥𝗗𝗦: ✔️ NEC 2023 along with local AHJ requirements ✔️ AS/NZS 5033 | 3000 | 3008.1.1 | 4509.1 | 4509.2 ✔️ IEC 62548: 2016 | 62738: 2018 | 60364 | 60364-5-52 | 60502-2: 2014 | TS 63049:2017 𝗦𝗢𝗙𝗧𝗪𝗔𝗥𝗘 & 𝗧𝗢𝗢𝗟𝗦: 1) PVSyst 2) System Advisor Model (SAM) 3) Energytool Base 4) Energysage 5) Helioscope & Opensolar 6) AutoCAD 7) SketchUp 8) SolidWorks 2020 / SolidWorks Composer 9) Online Custom CRMs 10) And several others… 💬 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝗳𝘂𝗿𝘁𝗵𝗲𝗿 𝗱𝗲𝘁𝗮𝗶𝗹𝘀? 💯 𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗻𝗼𝘄 & 𝗹𝗲𝘁'𝘀 𝘀𝗰𝗵𝗲𝗱𝘂𝗹𝗲 𝗮𝗻 𝗶𝗻𝘁𝗿𝗼𝗱𝘂𝗰𝘁𝗼𝗿𝘆 𝗰𝗮𝗹𝗹 𝗿𝗶𝗴𝗵𝘁 𝗮𝘄𝗮𝘆!

Hi! i am a Professional Electrical Engineer. I am also Huawei FusionSolar Certified Engineer. I did my Electrical Engineering in 2016. I have strong 6 years Solar Design and Installation Engineer experience in different Multinational companies. I have also 2 years experience in Power Grid Station Testing. i shall provide you all type of solar power solutions. i have command on following software: PVSyst software, Sketchup, Autocad, Helioscope, Proteus, Multisim, Etap, Matlab and Adobe Illustrator 2019, Feel free to contact with me. Your satisfaction is my first priority. i am currently working as project engineer in EPC Company. my major responsibilities are: 1. Detailed Design (PV layouts, electrical drawings, Energy Reports) 2. Cost Estimation 3. Technical Meetings 4. Installation and Commissioning 5. After sales support 6. Operation Management

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.

A Certified IT professional freelancer on Upwork specialized in Microsoft SQL Server Database Administrator (DBA), IBM webMethods API Gateway, Integration Server, Universal Messaging, Developer Portal, Command Central Implementations and Administration, Oracle database administrator, Oracle Middleware Weblogic Administrator, Oracle EBS, Oracle Hospitality Micros E7, RES 3700, Oracle utilities Customer Card and billing technical and functional support (CC&B / CCB / MDM / WAM, MWM, NMS and OUA). Oracle Simphony POS implementation and support, Oracle Hyperion, Windows and Linux system administrator, IT Helpdesk and technical Support. I have worked on several different jobs with 100% 🏆reliability and long term repeated clients in the following; ✅ 24/7 | Remote | Call | Operational support. ✅ Microsoft Server Implementation and Administration Support. ✅ Microsoft SQL Database Administration. ✅ Server Administration including Windows / Linux / OEL. ✅ Oracle Products Implementation, Administration, critical, security patching and support. ✅ Backup and Disaster Recovery of Oracle Database using RMAN. ✅ Designing Oracle DR site using Dataguard. ✅ Implementation and Support of IBM webMethods, API Gateway, ESB, Integration Server, Universal Messaging, Command Central, Developer Portal, SoftwareAG Products. ✅ Oracle EBS Technical and Administration Support. ✅ Oracle Fusion Middleware Implementation and Administration Support Weblogic / OHS / SOA / OSB / BPM / Integrated JDeveloper / Forms & Report/ LDAP integration with Fusion Middleware. ✅ Tomcat Apache Middleware Administration. ✅ Performance Monitoring and auditing support. ✅ Upgrade / Migrate Database and Fusion Middleware. ✅ Support Amazon AWS Services. ✅ Schedule Performance Monitoring and administration task for your business. ✅ Training and Management. SKILLS: 🔶 Microsoft SQL Database Administration. 🔶 Oracle Database Administration 🔶 MySQL Database Administration. 🔶 Oracle Forms & Report Configurations. 🔶 Oracle FMW Weblogic Administrator. 🔶 24/7 for Mission-Critical Environment Support. 🔶 Technical & Help Desk Customer Support. 🔶 Oracle EBS Administration. 🔶 Microsoft SQL, Oracle products critical patching. 🔶 SQL DB Backups, IMPDB / EXPDB, RMAN Incremental Level 0 and Differential backup & recovery. 🔶 Oracle utilities Customer Card and billing technical and functional support (CC&B / CCB / MDM / WAM, MWM, NMS and OUA). 🔶 Oracle Micros E7 POS complete support. 🔶 Oracle Micros RES 3700 POS implementation and support. 🔶 Oracle Simphony POS implementation and support. 🔶 Oracle POS RVC, Touchscreen, MI, Deals, Combo, Reports, EOD/SOD, Reports, database Designing staff training and support. 🌟 WHY YOU CONTACT ME OVER OTHER FREELANCERS? 🌟 🏆 Upwork employer’s excellent satisfaction feedback. 🏆 I have hands-on experience more than 8+ years in relevant products. 🏆 Officially certified in products cum having Master’s Degree in Computer Science. 🏆 Maximum availability for your mission-critical environment 🏆 Providing functional team support for your products. 🏆 Pay after your satisfaction. ✉ Do you have any urgent query or requirements? Kindly open PMB and feel free to contact!