SRE
2019 - PRESENTTradeRev- Developed a Slack bot to make incident management more efficient by integrating with Slack, Azure DevOps, and Zoom to create incident tickets, RCA pages, Slack channels, and Zoom meetings.
- Authored several Terraform modules to provision AWS resources in a centralized and reusable manner.
- Oversaw the project deliveries to various internal customers with demands in areas such as Data Science, Machine Learning, Computer Vision, Data Engineering, and web development.
- Build an app using Python (Boto3), GitHub, and running in Kubernetes to ensure that public endpoints in an AWS account would be associated with a WAF firewall.
Technologies: AWS, Kubernetes, Amazon EKS, Terraform, Python, Azure DevOps, Bash, Linux, Prometheus, HoneyComb, Grafana, Thanos, Istio, Git, GitHub, GitLab, Argo CD, Helm, Splunk, AWS ECS, GitOps, PagerDuty, Slack, Slackbot, Slack API, ZoomSenior Network Analyst
2017 - 2019Mobicare- Built and maintained a CI/CD pipeline to improve the development and operations performance.
- Used the concepts of infrastructure as code and began versioning the definitions files to make it possible to track changes more efficiently.
- Wrote a Bash script to automate deployment to AWS ECS.
- Configured the dashboards and alarms using ELK, Kinesis, Firehose, and Zabbix.
- Developed Ansible scripts to automate the deployment of new versions of FreeRadius and HaProxy.
- Created a FreeRadius solution running in Docker containers that were receiving more than 100K requests per minute.
Technologies: Amazon Web Services (AWS), Zabbix, Amazon EC2, Amazon S3 (AWS S3), Docker, ECS, ELK (Elastic Stack), SQL, Continuous Integration (CI), Git, GoCD, Ansible, Linux, Bash, AWS, Linux CentOS 7IT Coordinator
2014 - 2017Odebrecht Oil & Gas- Commissioned the telecommunications and IT infrastructure of new ships in South Korea and Singapore.
- Prepared the budget and monitored the project and IT infrastructure setup on vessels.
- Analyzed the engineering IT and telecom design.
- Executed the Dell servers with VMWare with Hypervisor and Windows Servers as the operating system for mission-critical environments (e.g., oil rigs).
- Set up network equipment such as Cisco switches, Cisco wireless controllers, Cisco Access Point, Riverbed WAN accelerators, Palo Alto firewalls, and Juniper firewalls.
- Implemented the system's replication feature for the onshore and offshore databases with a very restricted satellite bandwidth.
Technologies: Cisco, CentOS, Microsoft SQL Server, Windows Server, LinuxIntern
2013 - 2014Nokia (formerly Alcatel-Lucent)- Developed a solution for WiFi-offloading using OpenWRT (Linux) on TP-Link routers to close the GRE tunnels with the network edge gateways on backhaul networks.
- Assisted the development of commercial and technical offers involving IP network solutions.
- Supported the development of commercial and technical offers involving mobile access solutions (LTE and femtocells).
- Followed up and developed solutions that enabled the technical conditions required by the customer.
Technologies: OpenWRT, Linux
Fernando Sergio Cardoso Cunha
Software Developer in Toronto, ON, Canada
Member since June 25, 2018
Fernando is a telecommunications engineer working in his chosen field since 2013. He's gained hands-on experience working in challenging environments as an individual contributor and in leadership positions. Fernando joined Toptal to work on projects where he can make a meaningful contribution and deliver real value to his clients.
Fernando is now available for hire
Portfolio
- TradeRevAWS, Kubernetes, Amazon EKS, Terraform, Python, Azure DevOps, Bash, Linux...
- MobicareAmazon Web Services (AWS), Zabbix, Amazon EC2, Amazon S3 (AWS S3), Docker...
- Odebrecht Oil & GasCisco, CentOS, Microsoft SQL Server, Windows Server, Linux
Experience
- Linux 8 years
- Bash 8 years
- Linux CentOS 7 5 years
- Amazon Web Services (AWS) 5 years
- AWS ECR 5 years
- Amazon S3 (AWS S3) 5 years
- AWS ECS 2 years
- Amazon EC2 2 years
Availability
Part-time
Preferred Environment
Amazon Web Services (AWS), Python, VS Code, Terraform, AWS
The most amazing...
...Slack bot I developed was for incident management efficiency by integrating it with Slack (channel creation), Azure DevOps (ticket and RCA Page), and Zoom.
Employment
Experience
- A Script for a CI/CD Pipeline
I created from scratch the script for a full CI/CD pipeline; using Ansible and Bash scripts to manage AWS resources.
Skills
Languages
JavaScript, Bash, Python, SQLFrameworks
AWS HATools
AWS ECR, AWS ECS, Ansible, AWS CLI, AWS ELB, Terraform, Helm, Amazon EKS, Git, ELK (Elastic Stack), Bitbucket, Jira, GitLab CI/CD, Packer, VS Code, AWS CodeDeploy, AWS CodeCommit, NGINX, Zabbix, Slack, Grafana, Istio, GitHub, GitLab, Splunk, ZoomParadigms
DevOps, Scrum, Continuous Integration (CI), Kanban, Azure DevOpsPlatforms
Linux, Amazon Web Services (AWS), Linux CentOS 7, Amazon EC2, Docker, Kubernetes, New Relic, Windows Server, CentOS, OpenWRT, PagerDutyStorage
Amazon S3 (AWS S3), Microsoft SQL ServerOther
AWS, Site Reliability Engineering (SRE), HAProxy, ECS, Cisco, AWS CodePipeline, GoCD, Site Reliability, Open Policy Agent, Prometheus, HoneyComb, Thanos, Argo CD, GitOps, SlackbotLibraries/APIs
Slack API
Education
- Bachelor's Degree in Telecommunications Engineering2008 - 2014Universidade Federal Fluminense - Niterói, Brazil
Certifications
- AWS Certified DevOps Engineer – ProfessionalFEBRUARY 2021 - FEBRUARY 2024Amazon Web Services Training and Certification
- Certified Kubernetes Application DeveloperAUGUST 2020 - AUGUST 2023The Linux Foundation
- AWS Solutions Architect ProfessionalJANUARY 2020 - JANUARY 2023Amazon Web Services Training and Certification
- AWS Certified Cloud PractitionerAPRIL 2019 - FEBRUARY 2024PSI
- AWS Certified Developer – AssociateOCTOBER 2018 - OCTOBER 2020PSI Services LLC
- AWS Certified SysOps Administrator - AssociateJULY 2018 - JULY 2020PSI Services LLC
- AWS Solutions Architect - AssociateMAY 2018 - MAY 2020PSI Services LLC
