Senior Quality Assurance Engineer with 5+ years of experience building scalable, end-to-end test automation and embedding quality into CI/CD pipelines across iGaming, fintech, and SaaS web platforms. Specialized in QAOps practices combining test automation (Playwright, Cypress, TypeScript) with DevOps tooling (Docker, Kubernetes, GitHub Actions, Jenkins, AWS) to deliver continuous, shift-left quality. Designer and developer of production-grade QA tooling, including vPerformance (a deployed web performance testing platform) and UI Design Validator (a Figma-to-implementation visual regression tool). Proven record of reducing regression cycles by up to 40%, achieving near-zero critical production defects, and aligning QA strategy with product, performance, and security goals at scale.

Ngoh Ronaldo Acha

Senior Quality Assurance Engineer with 5+ years of experience building scalable, end-to-end test automation and embedding quality into CI/CD pipelines across iGaming, fintech, and SaaS web platforms. Specialized in QAOps practices combining test automation (Playwright, Cypress, TypeScript) with DevOps tooling (Docker, Kubernetes, GitHub Actions, Jenkins, AWS) to deliver continuous, shift-left quality. Designer and developer of production-grade QA tooling, including vPerformance (a deployed web performance testing platform) and UI Design Validator (a Figma-to-implementation visual regression tool). Proven record of reducing regression cycles by up to 40%, achieving near-zero critical production defects, and aligning QA strategy with product, performance, and security goals at scale.

Available to hire

Senior Quality Assurance Engineer with 5+ years of experience building scalable, end-to-end test automation
and embedding quality into CI/CD pipelines across iGaming, fintech, and SaaS web platforms. Specialized in
QAOps practices combining test automation (Playwright, Cypress, TypeScript) with DevOps tooling (Docker,
Kubernetes, GitHub Actions, Jenkins, AWS) to deliver continuous, shift-left quality. Designer and developer of
production-grade QA tooling, including vPerformance (a deployed web performance testing platform) and UI
Design Validator (a Figma-to-implementation visual regression tool). Proven record of reducing regression
cycles by up to 40%, achieving near-zero critical production defects, and aligning QA strategy with product,
performance, and security goals at scale.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
See more

Language

English
Advanced
French
Beginner

Work Experience

Quality Assurance Engineer at Blue Window Ltd
February 1, 2023 - March 25, 2026
Collaborate cross-functionally with engineering, DevOps, and product teams to deliver high-quality releases in a fast-paced iGaming environment. Design and execute comprehensive test strategies, improving defect detection and reducing production issues. Analyze Cloudflare logs using Splunk to proactively identify anomalies and system vulnerabilities. Conduct UI/UX, accessibility, and SEO audits to enhance conversion rates and user engagement. Perform security and performance testing to ensure compliance with industry standards and high-traffic resilience. Validate UI implementations against Figma designs to ensure consistency and usability.
QA Automation Engineer at Pro-Tech Alliance
May 1, 2019 - January 31, 2023
Built and maintained a scalable Cypress-based automation framework from scratch. Increased regression testing efficiency by automating critical user flows. Collaborated with stakeholders to translate business requirements into test scenarios and plans. Improved automation reliability by optimizing DOM locators and test architecture. Participated in Agile ceremonies to ensure alignment and continuous delivery.
QA Tester at Seven Advanced Academy
November 1, 2020 - July 31, 2021
Developed a bilingual English/French automation framework, reducing test cycles by 30%. Mentored junior testers on Selenium and TestNG best practices. Expanded test coverage by 25% through hybrid testing approaches. Managed defect lifecycle in Jira, achieving 98% on-time resolution.
Software Test Analyst at IWOMI Technologies Ltd
September 1, 2018 - January 31, 2020
Defined test strategies for 10+ web applications, preventing critical production issues. Introduced Cypress automation, reducing regression time by 40%. Trained QA team members on automation tools and best practices. Led UAT processes ensuring on-time delivery with zero critical defects.
Senior Quality Assurance Engineer at Blue Window Ltd
February 1, 2023 - April 1, 2026
Architected a Playwright + TypeScript automation framework with the Page Object Model, parallel execution, and Allure reporting; integrated automated E2E, API, and accessibility suites into GitHub Actions CI/CD pipelines with quality gates that block deployments on critical failures; containerized the test suite with Docker and ran parallel browser tests on a self-hosted Kubernetes-based test grid; built proactive monitoring dashboards in Splunk over Cloudflare logs; led performance/load testing with k6 and JMeter; conducted OWASP-aligned security testing and WCAG 2.1 accessibility audits; partnered with Engineering, DevOps, and Product to embed shift-left quality practices; validated UI implementations against Figma designs and conducted SEO/UX audits.
QA Tester at Seven Advanced Academy Cameroon
November 1, 2020 - July 1, 2021
Developed a bilingual automation framework using Selenium WebDriver and TestNG, reducing manual test cycle time; expanded test coverage through a hybrid manual + automated approach; mentored junior testers and managed end-to-end defect lifecycle in Jira with high on-time resolution.
Senior Quality Assurance Engineer at Blue Window Ltd — iGaming
February 1, 2023 - April 1, 2026
Architected a Playwright + TypeScript automation framework with Page Object Model, parallel execution, and Allure reporting; reduced regression cycle time by 40% and enabled daily releases. Integrated automated E2E, API, and accessibility suites into GitHub Actions CI/CD pipelines with quality gates that block deployments on critical failures, cutting production hotfixes by ~60%. Containerized the test suite with Docker and ran parallel tests on a self-hosted Kubernetes grid, scaling from 4 to 30+ workers. Built monitoring dashboards in Splunk over Cloudflare logs to detect traffic anomalies. Led performance/load testing with k6 and JMeter on high-traffic iGaming flows. Conducted OWASP-aligned security testing and WCAG 2.1 audits. Partnered with Engineering, DevOps, and Product to embed shift-left quality practices and Definition of Done criteria.

Education

Computer Science & Full Stack Web Development at Seven Advanced Academy & University of Bamenda
January 1, 2015 - January 1, 2018
Computer Science & Full Stack Web Development at Seven Advanced Academy & University of Bamenda
January 1, 2015 - January 1, 2018
Computer Science & Full Stack Web Development at Seven Advanced Academy & University of Bamenda
January 1, 2015 - January 1, 2018
Computer Science & Full Stack Web Development at Seven Advanced Academy & University of Bamenda
January 1, 2015 - January 1, 2018

Qualifications

MCP Servers and Automation for Testers
January 11, 2030 - April 23, 2026
ISTQB Certified Tester – Foundation Level
January 11, 2030 - April 23, 2026
Certified Software Quality Engineer (CSQE)
January 11, 2030 - April 23, 2026
Automated Software Testing with Playwright
January 11, 2030 - April 23, 2026
SQL for Testers
January 11, 2030 - April 23, 2026
Splunk Enterprise Certified Admin
January 11, 2030 - April 23, 2026
Data Engineering Foundations
January 11, 2030 - April 23, 2026
Git Workflows
January 11, 2030 - April 23, 2026
Jira: Basic Administration
January 11, 2030 - April 23, 2026
MCP Servers and Automation for Testers
January 11, 2030 - May 7, 2026
ISTQB Certified Tester – Foundation Level
January 11, 2030 - May 7, 2026
Certified Software Quality Engineer (CSQE)
January 11, 2030 - May 7, 2026
Automated Software Testing with Playwright
January 11, 2030 - May 7, 2026
SQL for Testers
January 11, 2030 - May 7, 2026
Splunk Enterprise Certified Admin
January 11, 2030 - May 7, 2026
Data Engineering Foundations
January 11, 2030 - May 7, 2026
Git Workflows
January 11, 2030 - May 7, 2026
Jira: Basic Administration
January 11, 2030 - May 7, 2026
ISTQB Certified Tester — Foundation Level (CTFL)
January 11, 2030 - May 25, 2026
Certified Software Quality Engineer (CSQE)
January 11, 2030 - May 25, 2026
AWS Certified Cloud Practitioner
January 11, 2030 - May 25, 2026
Docker Mastery & Kubernetes for Beginners (KodeKloud)
January 11, 2030 - May 25, 2026
Splunk Enterprise Certified Admin
January 11, 2030 - May 25, 2026
MCP Servers and Automation for Testers
January 11, 2030 - May 25, 2026
SQL for Testers
January 11, 2030 - May 25, 2026
Git Workflows
January 11, 2030 - May 25, 2026
ISTQB Certified Tester — Foundation Level (CTFL)
January 11, 2030 - May 30, 2026
Certified Software Quality Engineer (CSQE)
January 11, 2030 - May 30, 2026
AWS Certified Cloud Practitioner
January 11, 2030 - May 30, 2026
Automated Software Testing with Playwright
January 11, 2030 - May 30, 2026
Docker Mastery & Kubernetes for Beginners (KodeKloud)
January 11, 2030 - May 30, 2026
Splunk Enterprise Certified Admin
January 11, 2030 - May 30, 2026
MCP Servers and Automation for Testers
January 11, 2030 - May 30, 2026
SQL for Testers
January 11, 2030 - May 30, 2026
Git Workflows
January 11, 2030 - May 30, 2026
Jira Basic Administration
January 11, 2030 - May 30, 2026
Data Engineering Foundations
January 11, 2030 - May 30, 2026

Industry Experience

Gaming, Software & Internet, Professional Services, Media & Entertainment, Financial Services