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Matheus Almeida Costa

ABOUT ME
matheus almeida costa

I am DevSecOps and Cloud Security Analyst.

I have a degree in cyber security.
I am very interested in information technology, I am always studying and improving my knowledge in this area, I even share some of this in my Blog, Dev.to, Youtube and Udemy.
I currently specialize in the integration of security practices from conception in software development to the implementation of infrastructure in a cloud environment.

Certifications
Honors
Timeline
Degree
Electronics
2017 – 2019

In the electronics technical course I had my first contact with programming, there I did several projects aimed at microcontrollers using the C language.

I also studied computer networks in theory and practice through the telecommunications discipline.

COLTEC - UFMG
Electronics Technician Intern 2019 – 2020

I worked on the development of a product's hardware, PCB design with Autodesk Eagle and development for Arduino and ARM microcontrollers.

FW&HW Sistemas
Degree
Cyber Security
2020 – 2022

During the technical course I learned the basics of information security.

I studied the security area in a general way, having contact with the different fields that this area covers.

UNINOVE
Back-end Developer Intern 2021

I worked as a back-end developer using technologies such as C#, .Net and SQL Server with the Scrum methodology.

Pris
Cyber Security Intern 2021 – 2022

I worked in the cloud security department.

I carried out several activities with the aim of promoting greater security in the AWS environment, focusing on problem solving and process automation through programming.

Main technologies:
Python, Shell Script, Javascript, AWS CLI, Lambda, IAM, SSO, ACM, CSPM, Certificados SSL, Terraform, Git, GitLab.

Inter & Co
Cyber Security Analyst 2022 – 2023

I worked in a generalist role in information security departments.

In addition to the main objective of ensuring security in the AWS cloud environment, I worked with several security teams developing and integrating tools across teams, such as Threat Intell, Red Team, SecOps, IAM and Data Protection.

Development of application architectures and microservices APIs, Jobs, Workflows, Event Driven.

Main technologies that are part of my daily work:
AWS, Docker, Kubernetes, GitLab CI, Grafana, Loki, Python, Lambda, Step Functions, DynamoDB, RDS, EventBridge, SNS, SQS, IAM.

Inter & Co
DevSecOps Analyst 2023 – 2024

Field of work: Ensure security in the AWS environment, Kubernetes and application code.

Technologies: AWS, Terraform, Docker, Kubernetes, GitLab CI, Ansible Python.

Inter & Co
SKILLS

Front-end

Back-end

Operations

DevOps

Security

Front-end

HTML
CSS
Javascript
Bootstrap

Back-end

Python
Django
Flask
FastAPI
SQL
NoSQL

DevOps

AWS
Terraform
Ansible
Shell Script
Docker
Kubernetes
Grafana
GitLab CI
GitHub Actions
PROJECTS
finances app

Swap Role

Browser extension made with HTML, CSS and Javascript to make it easier to switch between AWS roles

temp-content-sharer

Temp Content Sharer

API in Python with Fast API to share temporary content on AWS S3 using presigned URL to download and upload files

password manager script

IAM Policy Analyzer

Python CLI to list all AWS IAM identities that have permissions based on desired Actions and Resources

certscan

certscan

Python CLI to get information about a local or web domain SSL certificate in different formats

vs3code

vs3code

Web application in Python with Flask that works as a text file editor integrated with AWS S3 buckets

nam script

NAM

CLI in Python to view command help pages with a focus on practical examples

playlist-reader

Playlist Reader

CLI and API in Python with Flask to generate information from a youtube playlist in order to save the song titles

password generator app

Password Generator

Web application made with HTML, CSS and Javascript to generate random passwords

Check out my projects on GitHub

CONTACT
<<<

Available for opportunities

>>>

contato@almeidamatheus.me