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👋 Hi, I’m Ice – a CCNA-certified Network Engineer with a passion for building reliable, secure, and efficient network infrastructures. I specialize in: 🔹 Cisco network configuration (routers, switches – both L2 & L3) 🔹 Ubiquiti wireless deployment (U6-Lite, wireless mesh systems) 🔹 pfSense firewall setups and policy management 🔹 Network monitoring and troubleshooting with Zabbix, SNMP, and reactive monitoring tools 🛠 I’ve worked in simulated enterprise-grade environments using Cisco Packet Tracer, EVE-NG, and even rolled out live deployments during my on-the-job training – including wireless mesh systems and LAN designs across multiple rooms. 🔍 My capstone project focused on evaluating Zabbix for interface error detection, showing how proactive monitoring outperforms traditional reactive tools. Whether you're a startup needing a reliable network backbone or an SME looking for someone to monitor, troubleshoot, or document your infrastructure — I can help. ✅ Let’s connect and bring stability and visibility to your network environment.

Highly experienced DevOps and Site Reliability Engineer (SRE) with a strong background in designing, implementing, and managing scalable, secure, and efficient cloud-based systems. Proficient in various technologies, including cloud platforms, container orchestration, serverless architecture, and automation tools. Technical Expertise: • Cloud Computing: Google Cloud Platform, Amazon Web Services, Microsoft Azure, DigitalOcean • Container Orchestration & Microservices: Kubernetes, ECS • Serverless Architecture: ECS Fargate, Lambda Functions, SQS, SNS, AWS MQ, Event-Driven • Infrastructure as Code: Terraform, Ansible Playbook • Linux Distribution: RedHat family, Debian family • CI/CD: Jenkins, ArgoCD, GitHub Actions • Data Pipeline Management: Apache Airflow, Celery • Observability: DataDog, Prometheus, Grafana, AWS Observability Stack • Error Tracking: Sentry • Programming Languages: Python, PHP, Ruby, NodeJS, Go (primary expertise in Python) What I Can Do For You: • Design and implement scalable cloud-based systems • Develop and deploy serverless applications • Automate infrastructure provisioning and deployment • Optimize system performance and reliability • Implement continuous integration and delivery pipelines • Manage and monitor data pipelines and background tasks • Ensure system security and compliance Why Choose Me: • Proven track record of successful project implementations • Strong technical expertise in cloud computing, DevOps, and SRE • Excellent problem-solving and communication skills • Collaborative mindset with experience working with cross-functional teams

I've been working in the IT industry for more than 14 years now. Most of my previous jobs were Desktop or Technical Support, but in 2020, I've started learning about cloud computing. I have 3+ years of experience as a System Administrator / DevOps Engineer. I'm skilled in System and Software Management, Configuration Management, CI/CD or Software Deployment, Docker (AWS EKS, ECS), Cloud Systems (AWS, Azure (Fundamentals)), Windows Servers, Linux, Networking. Skills: •    Linux and Windows servers’ installation, configuration and maintenance. •    Cloud Systems: o o o   Microsoft Azure (Fundamentals)  o o o   Amazon Web Services (EC2, VPC, S3, SNS, KMS, IAM, Elastic Beanstalk, Lambda, CloudWatch, CloudFormation, API Gateway, etc.) •    Docker containers, AWS EKS and ECS •    CICD using Atlassian services (BitBucket and Bamboo) and AWS services (CopePipeline) •    Bash and Python scripting (writing and maintaining custom scripts) •    Microsoft services (Office 365, Active Directory, DHCP, DNS, VPN, WSUS, Exchange Mail Server, etc.) installation, configuration and maintenance •    SQL Servers, MSSQL, PostgreSQL, MySQL, RDS and DynamoDB •    Web Servers (Nginx, Apache) •    Computer hardware and software troubleshooting •    Server and System Administration and Monitoring  •    Network Administration (PRTG, Orion Network Monitoring, VLAN, TCP IP, LAN, WAN, Routers and Switches) •    Virtual machine creation and troubleshooting •    Mac OS X network essentials and basic troubleshooting •    IP phone support and configuration •    Security and compliance (McAfee and safeboot console) •    VOIP, Remote connections and Citrix •    Implement, install, test and troubleshoot complex applications or software •    Record, track and document resolution of end-user problems by means of problem reporting database software. •    Learn and support new applications and systems. Working with end-users requires interpersonal skills. •    Evaluate and interpret end-user information requirements and develop appropriate system and application solutions.

Over 18 years of Experience. Seasoned Software Engineer / Linux Admin and Team Lead. Certified Lean Sigma Six Yellow Belt. Delivering Solutions. Customer Champion.

*Certified Checkpoint Cybersecurity Security Administrator (81.20) *Proficient in Marketing Automation Software like Mautic. *Proficient in GDS namely Amadeus, Sabre and Worldspan *Proficient in languages like Visual Basic 6.0 ,PHP , MYSQL, HTML/HTML5 ,CSS. *Proficient in Microsoft Office esp. Excel *Experienced in Figma/PSD to HTML&CSS coding conversion. *Provides Back End Support & Cpanel Admin. *Knowledge in Adobe Photoshop. *Knowledge in data visualization & business intelligence software like Tableau. *Knows SEO, Article Writing and Transcription Services. *Knowledgeable in PDF Conversions, Excel Formulas and Macros.

I’m Frederick Dacasin, a Network & System Administrator specializing in secure, stable, and high-performing IT infrastructures. With 5+ years of hands-on experience, I manage Windows/Linux servers, VMware environments (vCenter & vSphere), Microsoft Azure, and enterprise databases. I troubleshoot complex system issues, optimize performance, handle upgrades, and support SIEM monitoring and security incident response. I bring strong problem-solving skills, automation experience (VB.NET, Java, VBA), and a proactive approach to keeping systems secure and efficient. If you need a reliable IT professional who delivers results and protects your infrastructure, let’s work together.