Machine Learning Foundations: A Case Study Approach

ISTQB Advanced level, Test Manager

Specialist

• Led a team of 4 engineers, delivering QA automation, internal tooling, and CI/CD
infrastructure for web, mobile, and desktop applications in a remote environment.
• Established QA processes from scratch, building metrics dashboards
Implemented CI/CD pipeline for automated testing, security checks, and software
development cycle participation, achieving 10x faster release cycles.
• Audited 5 client infrastructures to identify security
• Developed automation tools that reduced manual testing eﬀort by 35 hours per week, while
improving test coverage and accelerating release cycles.

Software engineer in QA / DevOps Lead / Engineering Manager

I was leading frontend and backend development of web applications using Python, Django / Django CMS, React, Vue, JavaScript / TypeScript and many others things. I had a pleasure to work on many different projects from advertisement, consulting, finance, medical and fitness industries. 
Besides that I was involved into maintenance of the open-source django / django CMS libraries and overall technical stack development in the company. 
Lastly, I was responsible for development of multiple internal tools which helped general management to lead the company.

Senior Software Engineer (full-stack)

• Managed and scaled an 8-person QA engineering team for Wi-Fi chipset products
(802.11ac/ax), including hiring, onboarding, and coaching.
• Led infrastructure automation and DevOps initiatives, enabling 1 release daily via CI/CD
pipelines and containerization.
• Designed and built internal tracking, management, and reporting tools
(Python/Django/React), accelerating release velocity and improving visibility across teams;
decreased test report creation time from 2 days to 4 hours.
• Partnered closely with Wi-Fi R&D research teams to align QA strategy with chipset
development milestones, translating research breakthroughs into testable and shippable
product increments.
• Drove security and stability QA - defining test strategies for firmware resilience, stress
testing, and regression coverage across hardware/software integration points, achieving
90% regression coverage.
• Led organization-wide migration to TestRail, standardizing test management and reporting
for a 40-person QA team.

QA & DevOps Manager (hands-on)

- Leading of QA Team; describing of bugs; creation of test plan\test cases
- Active position in development(tips for developers, meetings with developer teams, enhancement requests and other help)
- Weekly reports and meetings via skype with customers(USA) and developers(USA, Hungary)
- Management tasks, personal development analysis for team
- Network management, Windows Server administration tasks
- Automation using C# (Coded UI)

QA Team Lead

- Improving test documentation - Describing of bugs - System administration tasks: Installation and configuration CI system, support of VM environment, developing routine automation scripts - Creation and analysis of metrics - Improving of QA process - Leading team (3-4 engineers) - Managing tasks - Automation using Selenium + Python - Developing internal automation tools

• Led QA and Support teams for a SaaS advertising platform, coordinating daily across
three time zones with product and engineering teams; managed a 3-person team.
• Implemented QA automation infrastructure from scratch, integrating it into the existing
development pipeline and improving test coverage to 90%.
• Introduced security testing practices and stability benchmarks for distributed SaaS
services under high-traﬃc conditions.

QA Team Lead / Automation engineer

- Solving of broadcasting hardware\software problems
- Describing of bugs, creation of test plan\test cases
- Test management
- Development of automation scripts

QA Engineer

<p>While still contributing into development of the projects, I'm also implementing the company's technological vision, setting strategic goals, and identifying potential improvements on all levels (sales, invoicing, support, etc.) as Head of Technology. I advise clients on technical decisions, translating their ideas / requirements into real-life solutions. As part of the architect of AI Solutions within the company I'm responsible for the overall vision of AI tools in our agency and also involved into implementing them.</p>

Head of Technology (Tech lead)

Senior Software Engineer

I'm a curious software engineer

Know about Sergei Gordeichuk's work experience, education, and much more. Sergei Gordeichuk