Valdemar Ceccon
Verified Expert in Engineering
DevOps Engineer and Software Developer
Curitiba - State of Paraná, Brazil
Toptal member since January 4, 2022
Valdemar is an IT professional, DevOps, and back-end developer. He focuses on AWS cloud and GitLab CI/CD and has supported over one thousand microservices across Java, Python, and Go, hosted on AWS EKS. He has developed a back-end Go translation app with Svelte, created a web scraper for tracking government documents, maintained an on-premises GitLab instance with customized Git hooks, built network automation pipelines, and solved production issues on Kubernetes microservices instances.
Portfolio
Experience
- Python - 5 years
- GitLab - 4 years
- DevOps - 4 years
- Docker - 4 years
- CI/CD Pipelines - 4 years
- Terraform - 2 years
- GitLab CI/CD - 2 years
- Kubernetes - 1 year
Preferred Environment
GitHub, GitLab CI/CD, Azure DevOps, Python, Amazon Web Services (AWS), Java, Go, Docker, Kubernetes, Linux
The most amazing...
...tool I created and migrated was an AWS cloud infrastructure that was manually developed into a fully automated Terraform.
Work Experience
Software Engineer
Inter
- Developed and maintained microservices CI/CD pipelines with GitLab CI/CD.
- Developed Ansible for a network automation pipeline with GitLab CI/CD.
- Served as an SRE, solving production issues on Kubernetes microservices instances.
- Tracked issues and fixed bugs using Jira as both a project management tool and an issue tracker.
DevOps Engineer
Landscape Hub, Inc.
- Created a Terraform module and foundation for ECS services.
- Created CDN using CloudFront and Amazon S3 for serving static files for the main application.
- Migrated the application from EC2 instances to AWS Fargate services.
Mid-level DevOps Developer
Objective
- Developed and maintained a legacy desktop and JSF application with Java 6+ Swing and an Oracle database.
- Served as project manager. Tracked issues and fixed bugs with Jira as a reporting tool.
- Developed pipelines with Jenkins, both with pipeline scripting and without.
- Developed CI/CD pipelines with Azure DevOps for both Azure and AWS clouds.
- Built Terraform infrastructure automation scripts for AWS.
- Maintained an on-premises GitLab instance with customized Git hooks.
- Maintained internal services hosted on AWS EC2, and Kubernetes both with Kops and EKS.
- Maintained client microservices instances on an AWS ECS cluster.
Senior Back-end Developer
Softpartech
- Developed web application using JSF as a rendering engine paired up with PrimeFaces and SQL Server as the database.
- Integrated several services, both internal and external, mainly SOAP.
- Deployed a Java back-end application manually in a clustered and load-balanced Apache server.
- Created a web scraper for tracking government documents related to the client.
- Developed a desktop Java application using JavaFX and PostgreSQL.
Experience
Something Translator
Lens
https://gitlab.com/valdemar-ceccon/go-web-dev-coursePersonal Cloud Infrastructure
https://gitlab.com/iac-br-eco-vald/terraformMigration of Amazon EC2 App to Amazon ECS Service
Skills
Libraries/APIs
REST APIs
Tools
Git, GitHub, GitLab CI/CD, Apache Maven, GitLab, Docker Compose, Amazon EKS, Terraform, Amazon Elastic Container Registry (ECR), Amazon Elastic Container Service (ECS), Apache, Apache Ant, Jenkins, Ansible, CircleCI, Amazon CloudFront CDN
Languages
Java, Python, Go, Java 6, Java 8, Java 9, Bash, HTML, CSS, Python 3
Paradigms
DevOps, Continuous Delivery (CD), Continuous Integration (CI), Microservices, Serverless Architecture, REST, Azure DevOps
Platforms
Docker, Kubernetes, Linux, Amazon EC2, Amazon Web Services (AWS), AWS Lambda, Azure
Storage
Amazon S3 (AWS S3), Datadog, SQL Server 2012, PostgreSQL
Frameworks
JSF, AngularJS, Angular, Swing, Svelte, Spring Boot, Java Foundation Classes (JFC)
Other
CI/CD Pipelines, Infrastructure as Code (IaC), Groovy Scripting, AWS DevOps, Amazon Translate
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