Test and Process Automation Expert for Application & Systems Performance

Lead Automation and Performance Engineer

  • 7+ years experience in automation and performance

  • Expert test framework design and development

  • CI/CD practices for improved reliability

  • Azure and AWS cloud technologies

Experience

Automation Specialist

As an automation specialist, I've honed my skills in streamlining processes and optimizing workflows. I've crafted powerful PowerShell scripts that seamlessly integrate with Azure DevOps YAML pipelines, automating various tasks such as connecting to SQL databases, generating dynamic test drivers, and updating Blazemeter tests via the API. My automation expertise extends beyond scripting; it encompasses the orchestration of entire testing processes, ensuring they run smoothly and efficiently. My commitment to automation is evident in my ability to maximize productivity and drive results.

Coding/Scripting Expertise

With proficiency in C#, T-SQL, PostgreSQL, PowerShell, and JavaScript, I excel in the art of coding and scripting to empower automation and performance enhancement. I've developed comprehensive solutions in C#, including a robust UI automation framework that utilizes WCF services to test and automate WPF applications, all while measuring and optimizing application performance. My expertise extends to creating ASP.Net Web APIs that drive automation, testing, data staging, and maintenance tasks within testing environments. Leveraging SQL, I design and maintain databases, craft tables to store performance data, and implement efficient stored procedures for data collection and cleanup. My JavaScript skills shine in UI automation and performance measurement, where I utilize advanced techniques like MutationObserver and IntersectionObserver to precisely time elements' presence and visibility in an asynchronous manner. My coding prowess is a key driver of efficiency and excellence in your projects.

Tools and Technology

My proficiency with an array of tools and technologies is a testament to my adaptability and versatility. I'm well-versed in Postman, JMeter, Blazemeter, Visual Studio, and Visual Studio Code, utilizing them to manage code repositories, facilitate collaboration, and ensure version control. My ability to integrate these tools seamlessly into your projects streamlines development and enhances team productivity. I've also harnessed the power of Power BI to create insightful reports that provide valuable data-driven insights. My proficiency in a wide range of tools and technologies positions me as a valuable asset in your technology landscape.

Performance

Performance optimization is at the core of my expertise. I've created tailored solutions to measure and enhance application and system performance. From utilizing MutationObserver and IntersectionObserver for precise timing to leveraging custom JavaScript events for additional performance insights, I leave no stone unturned in ensuring optimal performance. I've also mastered tools like JMeter and Blazemeter to conduct rigorous performance testing, analyzing web API endpoints for scalability, concurrency, and stress resilience. My passion for performance optimization translates into tangible results that contribute to your organization's success.

Professional Reporting and Data Visualization Expertise

As a seasoned Automation and Systems Performance Engineer, I harness the power of data to deliver insightful, actionable reports tailored to my audience. With a forte in managing and interpreting large datasets, I've mastered the art of crafting dynamic reports using Power BI. My versatility shines through in customizing these reports for diverse stakeholders, from technical teams all the way to the C-suite. Dive deeper to discover how my analytical prowess can bring clarity and strategic direction to complex data landscapes.

[Explore Details ->]

Leadership Experience

In addition to my technical prowess, I bring leadership experience to the table. As the team lead within my organization, I've demonstrated the ability to guide and inspire my team to achieve outstanding results. I excel in fostering collaboration, setting strategic goals, and driving projects to successful completion. My leadership skills complement my technical expertise, making me a well-rounded professional capable of taking your projects to new heights.

Testimonials

  • Dennis Brown - Vice President of Quality Engineering & Test

    I am writing to wholeheartedly recommend Balazs Zavacki for any role that seeks an exceptional talent in the domain of performance engineering. As the former QA Director at BST Global, I had the privilege of witnessing Balazs's remarkable journey over the past seven-plus years, culminating in his current role as the Performance Lead.

    There are several aspects of Balazs's work that consistently impress. His proficiency in building cost-effective performance frameworks is unparalleled. With expertise in tools such as Microsoft Visual Studio, Blazemeter, and Jmeter, Balazs has been instrumental in developing API performance frameworks that have significantly enhanced our testing capabilities.

    Equally commendable is his communication skill. Balazs possesses the rare ability to translate complex performance data into insightful, state-of-the-art reports. Using platforms like Azure DevOps, PowerBI, and customized reporting tools, he consistently crafts presentations that resonate powerfully with C-suite leadership, ensuring alignment of technical performance with business goals.

    BST Global has been truly fortunate to have an individual of Balazs's caliber on our team. His dedication to his craft, continuous thirst for knowledge, and innate ability to drive results set him apart in the industry. As he continues to evolve and better himself, it is evident that his potential knows no bounds.

    In conclusion, I am confident that Balazs Zavacki would be a valuable asset to any organization or endeavor he chooses to align himself with. His blend of technical expertise, strategic insight, and commendable work ethic ensure he delivers nothing short of excellence.

  • Santiago Vargas - Data Engineer

    I've worked closely with Balazs and can confidently attest to his exceptional technical skills and leadership abilities. As an automation specialist, he has consistently demonstrated his talent for streamlining processes and optimizing workflows. His proficiency spans various coding languages, from C# to JavaScript, allowing him to create comprehensive solutions and drive automation. Furthermore, his adeptness with tools like Postman, JMeter, and Power BI enhances data-driven insights.

    His ability to communicate complex technical problems with clarity and simplicity sets Balazs apart. He has a knack for making intricate concepts easy to understand, a valuable asset in any team. In addition to his technical prowess and communication skills, he brings valuable leadership experience, successfully guiding and inspiring teams in our organization. His ability to set strategic goals, foster collaboration, and drive projects to successful completion makes him a well-rounded professional who can significantly contribute to any team's success. I wholeheartedly recommend Balazs for roles requiring automation, scalability, and visualization expertise.

  • Alexander Nourse - National Compliance Specialist

    In today’s market, efficiency, process management, and relationship building are integral to ensuring the sustainability and success of any business. Balazs is a shining example of not only meeting, but exceeding the industry standards. His proficiency as an automation specialist, systems performance manager, coding prowess, leadership, and presentation abilities have made him the go-to leader for quality results.

    Balazs has ensured that his team has the training and tools needed for them to exceed their job standards all while working alongside with a servant leadership mindset. His clear communication and vision allow his department to define clear objectives and expectations, while also pivoting, as needed, in a dynamic environment to ensure that the finished product is refined for the customer.

    Balazs has demonstrated critical thinking and problem solving in challenging situations and with tight deadlines. He has committed to ensuring that his team has the knowledge and skills to confidently take on any task. Without hesitation, I put my trust in Balazs to lead his team and ensure that all stakeholders are satisfied with the result.

  • Name - Title