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anacerchiari/readme.md

Ana Luiza Cerchiari

Cloud Architect | AWS · Azure · Kubernetes | Platform Architect | SRE | DevEx (Backstage)
São Paulo, Brazil | Multi-Cloud Architect

LinkedIn GitLab Email


🎓 Educational Background & Expertise

I have higher education in Technology and have completed three postgraduate degrees, including specializations in Data Science and Cloud Computing. In addition to my formal education, I have completed advanced courses in AWS, Azure, and Cisco, which have provided me with cutting-edge knowledge in cloud architecture, data science, and network management.

AWS Kubernetes Docker Kafka NATS Prometheus Grafana Backstage Linux


Cisco Networking Academy Education

Approximately 290 hours completed through the Cisco Networking Academy (NetAcad) in partnership with SENAC, recognized for its technical rigor and hands-on approach.


I. Introduction to Networks

  • Networking Today, Basic Switch and End Device Configuration, Protocols and Models, Physical & Data Link Layers, Ethernet Switching, Network Layer, Address Resolution
  • Basic Router Configuration, IPv4 Addressing, IPv6 Addressing, ICMP, Transport Layer, Application Layer, Packet Tracer Activities
  • Check Your Understanding, Copper Cabling, Fiber-Optic Cabling, Wireless Media, VLAN Basics, Routing Fundamentals
  • Packet Tracer - Connect a Wired and Wireless LAN, Packet Tracer - Physical Layer Exploration, Packet Tracer - Connect the Physical Layer
  • Download and Install Packet Tracer, Logical and Physical Mode Exploration, Network Components, Network Representations and Topologies
  • Common Types of Networks, Internet Connections, Reliable Networks, Network Trends, Network Security
  • Lab - Research IT and Networking Job Opportunities, Physical Layer Characteristics, Activity - Cable Pinouts
More Contents
  • IPv4 Packet Structure, IPv6 Packet Structure, Routing Concepts, Router Configuration
  • IPv6 Neighbor Discovery, Address Resolution Protocol, MAC and IP Addressing
  • TCP Overview, UDP Overview, Reliability and Flow Control
  • Peer-to-Peer Communication, Web and Email Protocols, Presentation and Session Layers

II. Switching, Routing, and Wireless Essentials

  • Configure a Switch with Initial Settings, Switch Boot Sequence, Switch Management Access, Configure Switch Ports, Duplex Communication, Auto-MDIX
  • SSH Operation, Configure SSH, Verify SSH is Operational, Configure Router Interfaces, IPv4 Loopback Interfaces, Verify Directly Connected Networks
  • Switching Concepts, MAC Address Tables, Store-and-Forward Switching, VLAN Definitions, VLAN Trunks, Voice VLAN Tagging
  • Packet Tracer - Configure Trunks, Dynamic Trunking Protocol, Router-on-a-Stick, Layer 3 Switching, Troubleshoot Inter-VLAN Routing
  • STP Concepts, Broadcast Storm, EtherChannel, PAgP Operation, LACP Operation
  • DHCPv4 Concepts, DHCPv6, SLAAC, Stateful DHCPv6, Stateless DHCPv6, LAN Security Concepts, AAA Components, 802.1X
  • VLAN Configuration, VLAN Port Assignment, Verify VLAN Information, Delete VLANs
  • Packet Tracer - VLAN Configuration, Configure DTP, Implement VLANs and Trunking
  • Inter-VLAN Routing, Layer 3 Switch Inter-VLAN Routing, Router-on-a-Stick Verification
  • RSTP Concepts, PortFast and BPDU Guard, STP Timers and Port States
More Contents
  • Collision Domains, Broadcast Domains, Network Congestion Reduction
  • Trunk Configuration Commands, Verify Trunk Configuration, Reset Trunk State
  • STP Recalculation, Layer 2 Loops, Redundant Switch Links
  • DHCPv4 Relay, Cisco IOS DHCP Server, DHCPv6 Relay Agent
  • Network Security Devices, Cisco Email Security Appliance, Cisco Web Security Appliance
  • Authentication, Authorization, Accounting, Endpoint Protection

III. Enterprise Networking, Security, and Automation

  • Routing concepts, OSPFv2 single-area, Network security, Layer 2 ACL security, NAT/PAT, SNMP, QoS, VPN and IPsec concepts
  • OSPFv2 Single-Area Configuration, IPv4 ACL Advanced Configuration, Configure Standard IPv4 ACLs, Secure VTY Access
  • Configure Extended IPv4 ACLs, NAT Advantages and Disadvantages, WAN Technologies Overview, SDN Concepts, REST APIs
  • Infrastructure Automation, Enterprise Routing, Automation Concepts, Enterprise WAN Technologies
  • Network Automation, SDN Controllers, API Integration, Infrastructure as Code
  • Routing Security, Access Control Lists, Secure Remote Access, VPN Concepts
  • QoS Overview, Traffic Classification, Traffic Prioritization, WAN Connectivity
  • NAT Detailed Implementation, PAT Configuration, NAT Verification, WAN Services
  • OSPF Detailed Configuration, OSPF Verification, Route Summarization, Routing Optimization
  • Security Checkpoint Exams, ACL Troubleshooting, Enterprise Security Validation
More Contents
  • Secure VTY Access Using Standard IPv4 ACLs
  • Configure Extended IPv4 ACLs on Routers
  • IPv4 NAT Detailed Implementation and Verification
  • REST APIs and Infrastructure Automation Concepts
  • Enterprise WAN Design and Automation Validation

IV. Bridging and Advanced Topics

  • Device Discovery with CDP, LLDP, NTP, SNMP, Syslog, IOS Image Management, Router and Switch File Maintenance
  • Network Documentation, Topology Diagrams, Baseline Analysis, Data Measurement, Determine What Data to Collect, Identify Devices and Ports of Interest
  • Troubleshooting Process, Seven-Step Troubleshooting, End-User Questions, Gather Information, Troubleshooting Using Layered Models
  • Structured Troubleshooting Methods, Guidelines for Selecting a Troubleshooting Method, Software Troubleshooting Tools, Protocol Analyzers
  • Hardware Troubleshooting Tools, Syslog Server as a Troubleshooting Tool, Network Problem Symptoms and Causes
  • Physical Layer Troubleshooting, Data Link Layer Troubleshooting, Network Layer Troubleshooting
  • Transport Layer Troubleshooting - ACLs, Transport Layer Troubleshooting - NAT for IPv4, Application Layer Troubleshooting
  • IP Connectivity Troubleshooting, End-to-End Connectivity Troubleshooting Components, End-to-End Connectivity Problem Initiating Troubleshooting
  • Step - Check the Physical Layer, Step - Check Duplex Mismatches, Step - Verify Addressing on the Local Network
  • VLAN Assignment Troubleshooting Example, Step - Verify the Default Gateway, IPv6 Default Gateway Troubleshooting Example
More Contents
  • Step - Verify the Correct Path, Step - Verify ACLs, Step - Verify DNS
  • Packet Tracer - Troubleshoot Enterprise Networks, Hierarchical Networks, ITN Practice Packet Tracer
  • SRWE Practice (Part 1 & 2), ENSA Practice Packet Tracer, Final Practical Exam (ENSA), Final Course Exam
  • ENSA Final Packet Tracer, Troubleshooting Validation, Enterprise Diagnostics

🖥️ Structure and Methodology

  • Hands-on labs with real routers and switches
  • Cisco Packet Tracer for topology modeling and troubleshooting
  • Cisco IOS CLI for administration and security
  • Theoretical and practical assessments at the end of each module
  • Full-stack networking approach: cabling, physical signaling, and scripting automation

Technology Studies

Category Details
Cloud & DevOps AWS (Ka Solutions / AWS Educate), Docker and Kubernetes (4Linux), Observability – Prometheus and Grafana (4Linux), Serverless (Udemy / Alura)
Infrastructure & Systems Windows Server (Impacta and others), SysAdmin and Python (4Linux), Networking and Fiber Networks (Impacta / Domínio Tecnologia)
Databases MongoDB, MySQL, Oracle and SQL Server (4Linux)
Development Java (Impacta), PHP and Web MySQL Front/Backend (4Linux), Angular, ReactJS, jQuery, Quarkus, Python (Udemy / Alura)

📅 Update Frequency

This README is updated approximately once a week. Due to high demand, if I haven’t responded to your message, please resend it.


🎯 Professional Goal

  • Cloud Architecture (IaaS) and Software Engineering

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