Summary
Overview
Work History
Education
Skills
Certification
Languages
Additional Information
Timeline
Generic

Heitor Darela

Summary

Dynamic and results-oriented professional with a proven track record at OSTEC Business Security, specializing in cloud infrastructure and technology security. Excelled in enhancing system reliability and customer satisfaction through expert problem-solving and technical documentation. Skilled in AWS, Azure, and providing effective customer support, I consistently deliver solutions that drive process improvement and risk mitigation. Certified AWS Cloud Practitioner , with a solid understanding of cloud concepts and AWS services, further validating my expertise and commitment to best practices in cloud technology.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Cloud Infra Analyst Jr.

Keyrus
07.2024 - Current

As a Cloud Infrastructure Analyst Jr, I am responsible for monitoring, configuring, troubleshooting, and maintaining cloud environments in AWS and Azure. My primary duties include:

  • AWS: Managing services such as RDS, AWS Glue, Lambda, EC2 instances, Load Balancer, Auto Scaling, DMS, Redshift, S3, and VPC. I leverage AWS Security Hub to ensure the highest levels of security and compliance.
  • Azure: Overseeing Virtual Machines, Synapse pipelines, Azure Functions, and Cost Management. I use Azure Security Center to safeguard the environment and maintain security best practices.
  • Documentation: Creating and maintaining comprehensive documentation for all executed procedures and configurations to ensure clear and accessible records for future reference and audits. Documenting support procedures, processes, and solutions in centralized systems, enabling user self-service.
  • Monitoring and Performance: Utilizing Grafana for comprehensive monitoring and alerting across all cloud environments. Using metrics to monitor application and infrastructure performance, ensuring prompt responses to potential issues.
  • Client Interaction and Support: Understanding client needs and objectives through proactive customer and data analysis. Improving overall user experience through support, training, troubleshooting, and communication of system changes.

Junior Developer

OSTEC Business Security
12.2021 - 02.2023

I had the opportunity to work on a project to develop a technology security application, using tools such as Python, NodeJS, ReactJS, TypeScript, Docker, Git, GitLab, CI/CD, MongoDB and PostgreSQL.

Information Technology Support Analyst

OSTEC Business Security
04.2018 - 08.2021

Performing direct customer service daily, my work in Technological Security has provided me with mastery in various technologies, including installation, configuration and maintenance of:

  • Firewall servers (Proxy, input/output rules, NAT, Redirections)
  • Email servers (Company's own server and Zimbra)
  • Backup solutions (Nakivo, Veeam)
  • Virtualization servers (VMware)


A great experience in:

  • AWS (EC2, S3)
  • Grafana
  • Zabbix
  • Windows servers (Windows Server, AD)
  • Linux (Shell Script, file editing, permissions, logs)


I have also developed technical support skills to effectively solve customer problems, through clear communication and the search for quick and efficient solutions.

Education

Bachelor's - Computer Science

Estacio
Remote
12.2025

Skills

  • System Analysis
  • Root Cause Analysis
  • Process enhancement
  • Risk Mitigation
  • Technical Documentation
  • Cost Management
  • Reliability
  • Problem-solving abilities
  • Monitoring tools
  • Customer Support
  • Disaster Recovery Planning

Certification

AWS Certified Cloud Practitioner

Languages

Portuguese
Bilingual or Proficient (C2)
English
Advanced (C1)
German
Beginner (A1)

Additional Information

https://www.linkedin.com/in/heitor-darela-5971781b5/

Timeline

Cloud Infra Analyst Jr.

Keyrus
07.2024 - Current

Junior Developer

OSTEC Business Security
12.2021 - 02.2023

Information Technology Support Analyst

OSTEC Business Security
04.2018 - 08.2021

Bachelor's - Computer Science

Estacio
Heitor Darela