Denys Zdielnik
Sydney,NSW
Summary
Experienced DevOps Engineer with 7+ years of expertise in Quality Assurance Automation and DevOps. Specializes in CI/CD pipeline creation, infrastructure automation, and cloud services management. Proficient in utilizing Azure DevOps, Terraform, Helm, Docker, Kubernetes, and Jenkins to streamline deployment processes and enhance operational efficiency. Passionate about advancing DevOps practices and contributing to cutting-edge projects, with a focus on optimizing cloud solutions in dynamic and growth-oriented environments. Recognized for methodical work ethic and unwavering commitment to delivering high-quality results.
Overview
7
7
years of professional experience
1
1
Certification
Work History
DevOps Engineer
Telstra Health
07.2022 - Current
- As a DevOps Engineer at Telstra Health, I designed and maintained CI and CD pipelines using Azure DevOps for continuous integration and delivery of software applications.
- My role involves optimizing deployment processes through Azure DevOps, Terraform, and Helm, ensuring efficient CI/CD workflows, secure environments, and scalable operations.
- Identified methods to reduce manual processes and implement a template-based approach for repeatable deployments.
- Performed root cause analysis to identify issues with systems performance and reliability.
- Manage and optimize cloud infrastructure on Azure, focusing on scalability, security, and performance improvements for healthcare applications
- Deploy and manage containerized applications using Docker and Kubernetes (AKS), improving the reliability and performance of microservices-based architectures
- Automate infrastructure provisioning and management using Terraform, ensuring Infrastructure as Code (IaC) practices that streamline resource deployment and maintenance
- Implement and maintain monitoring and alerting systems using tools like Application Insights to ensure application health, detect issues early, and prevent service interruptions
- Enhance security protocols through the use of Vault for secrets management and by ensuring infrastructure complies with healthcare data protection regulations and standards
- Collaborate with cross-functional teams, including development, operations, and QA, to ensure smooth integration of infrastructure and application updates, fostering a culture of continuous improvement
- Troubleshoot and resolve infrastructure-related issues in production and non-production environments, working to reduce downtime and improve system reliability
- Document processes and solutions, ensuring that DevOps best practices are consistently applied and shared with the broader team for ongoing knowledge transfer
- Stay updated on the latest DevOps trends and tools, continuously improving Telstra Health's DevOps practices and tooling to align with industry standards and the organization's evolving needs
Quality Assurance Automation Engineer
Telstra Health
12.2021 - 03.2023
- As a Quality Assurance Automation Engineer at Telstra Health, I developed and executed automated test scripts to ensure the quality and performance of healthcare software solutions
- My role involved enhancing testing efficiency by implementing automated frameworks and tools like Playwright and Ranorex, ensuring that all features met functional and regulatory requirements for medical software
- Develop and execute automated test scripts to ensure the functionality, performance, and security of healthcare software
- Design and implement automated testing frameworks using tools like Playwright and Ranorex, improving test coverage and reducing manual testing efforts
- Collaborate with cross-functional teams (developers, product managers, and stakeholders) to ensure seamless integration of testing processes throughout the development lifecycle
- Conduct thorough regression, functional, and performance testing on new features and updates, identifying defects and ensuring software quality
- Analyse test results and generate detailed reports for stakeholders, providing insights on software stability and areas for improvement
- Maintain and update the test automation suite, ensuring that it remains aligned with the evolving software architecture
Quality Assurance Automation Engineer
FLATLAY Inc.
11.2020 - 12.2021
- As a Quality Assurance Automation Engineer at FLATLAY, I focused on developing and maintaining automated test frameworks to ensure the functionality and reliability of the platform
- My role involved collaborating with developers to integrate testing processes into the development cycle, optimizing the efficiency of testing workflows, and ensuring seamless platform performance
- Collaborate closely with developers and product teams to integrate automated testing into the development lifecycle, ensuring early identification of bugs and performance issues
- Create and execute automated test scripts to validate new features, enhancements, and bug fixes, ensuring smooth platform functionality
- Perform regression testing to ensure that existing functionality remains intact after updates or new feature deployments
- Analyse test results and report defects, working with the development team to troubleshoot and resolve issues quickly
- Enhance test coverage by expanding automated tests to include edge cases and performance-related scenarios
- Participate in code reviews and contribute to the overall quality strategy, ensuring that automation aligns with the broader goals of the engineering team
- Maintain test environments and automation suites, ensuring that they remain up-to-date with the latest platform changes
Quality Assurance Automation Engineer
Achange Study
08.2018 - 09.2020
- Identified and resolved critical software defects through meticulous root cause analysis, enhancing application stability.
- Minimized production defects by conducting rigorous system integration testing, validating seamless interoperability between components.
- Completed progressive and regressive testing scenarios.
- Gathered data on integration issues and vulnerabilities, reported findings and recommended improvements.
- Monitored resolution of bugs, tested fixes, and helped developers tackle ongoing problems by providing QA perspective.
- Built automated test scripts to handle repetitive software testing work.
Manual QA Engineer
Achange Consultancy
01.2018 - 08.2018
- Improved business processes through careful analysis of user requirements and translating them into functional test cases.
- Increased product quality by meticulously analyzing software components and identifying defects.
- Minimized release delays by prioritizing critical bugs and working closely with developers to address them swiftly.
- Assured application stability, validating performance under various conditions in multiple environments.
Education
Master's Degree - Economic Cybernetics
Dnipropetrovs'kij Nacional'nij Universitet
01.2003
Skills
- CI/CD pipelines
- Azure DevOps
- Terraform
- Cloud environments
- Azure cloud services
- Kubernetes (AKS)
- Docker
- Continuous improvement
- Security best practices
- Access controls
- Incident response
- Troubleshooting
- PowerShell
- Infrastructure Automation
- Monitoring and Logging
- Cross-Functional Teamwork
- Cost Assessment
- Code reviews
- Software Testing and Validation
- Idea Development and Brainstorming
- Security Planning
- Continuous deployment
- Script maintenance and updates
- Network Fundamentals
- Test Automation
Certification
- Microsoft Certified: Azure Administrator Associate, https://learn.microsoft.com/en-au/users/denyszdielnik-1964/credentials/29175ed9d813b676
- Configure secure access to your workloads using Azure networking, https://learn.microsoft.com/api/credentials/share/en-au/DenysZdielnik-1964/62AFD95128E71343?sharingId
- Implement security through a pipeline using Azure DevOps, https://learn.microsoft.com/api/credentials/share/en-au/DenysZdielnik-1964/4959599D96FEFB4?sharingId
- Microsoft Certified: Azure Fundamentals, https://www.credly.com/badges/9ecf55ec-28be-41c6-be57-fb4d38d87a42/linked_in_profile
- AWS Knowledge: Cloud Essentials, https://www.credly.com/badges/571c1250-a3c0-488f-aa0b-fccbbabbf180/public_url
Languages
English
Full Professional
Ukrainian
Native or Bilingual
Russian
Native or Bilingual
Timeline
DevOps Engineer
Telstra Health
07.2022 - Current
Quality Assurance Automation Engineer
Telstra Health
12.2021 - 03.2023
Quality Assurance Automation Engineer
FLATLAY Inc.
11.2020 - 12.2021
Quality Assurance Automation Engineer
Achange Study
08.2018 - 09.2020
Manual QA Engineer
Achange Consultancy
01.2018 - 08.2018
- Microsoft Certified: Azure Administrator Associate, https://learn.microsoft.com/en-au/users/denyszdielnik-1964/credentials/29175ed9d813b676
- Configure secure access to your workloads using Azure networking, https://learn.microsoft.com/api/credentials/share/en-au/DenysZdielnik-1964/62AFD95128E71343?sharingId
- Implement security through a pipeline using Azure DevOps, https://learn.microsoft.com/api/credentials/share/en-au/DenysZdielnik-1964/4959599D96FEFB4?sharingId
- Microsoft Certified: Azure Fundamentals, https://www.credly.com/badges/9ecf55ec-28be-41c6-be57-fb4d38d87a42/linked_in_profile
- AWS Knowledge: Cloud Essentials, https://www.credly.com/badges/571c1250-a3c0-488f-aa0b-fccbbabbf180/public_url
Master's Degree - Economic Cybernetics
Dnipropetrovs'kij Nacional'nij Universitet
Similar Profiles
Karthikeyan MurugananthamKarthikeyan Muruganantham
Senior Software Engineer at Telstra HealthSenior Software Engineer at Telstra Health
Febin AmirFebin Amir
Business Analyst at Telstra HealthBusiness Analyst at Telstra Health
Niki AndrewsNiki Andrews
Business Development Executive at Telstra HealthBusiness Development Executive at Telstra Health