Hire the Best Regression Testers
in Kenya

Do you need someone who can handle your entire data journey? From collecting data, to analysing it, to automating the processes around it, and finally presenting it in a stunning, interactive dashboard? You've found that person. I'm Catherine, a data analyst and statistician with deep expertise across the full data pipeline. I don't just run numbers. I help you collect, clean, analyse, automate, and visualise your data in a way that drives real decisions. What I bring to your project: 📊 Statistical analysis & research: Hypothesis testing, regression, SEM, survival analysis, psychometrics/scale validation, and econometric modelling using SPSS, R, Stata, Python, Jamovi, and JMP. I've contributed to peer-reviewed journal publications through my statistical work on surgical databases (NSQIP). 🔍 Qualitative research: Thematic and content analysis using NVivo, MAXQDA, and Atlas.ti for interviews, focus groups, and open-ended survey data. ⚙️ Automation & workflow design: I build end-to-end automated pipelines using Make and Google Apps Script, including integrations with Stripe, Google Forms, Google Sheets, landing pages, and more. Recent clients have seen their manual data workflows fully automated. 📈 Dashboards & data visualisation: Interactive executive dashboards in Power BI and Looker Studio, tailored for marketing teams, operations, healthcare, and finance. I turn raw data into clear, compelling visual stories. 📋 Survey design & data collection: End-to-end survey projects using Google Forms, Typeform, and Qualtrics, including automated data pipelines from form submission to clean, analysis-ready datasets. I've worked across yachting, healthcare, finance, and academia, and I also offer tutoring in SPSS, R, and Stata for students and professionals. Let's talk about how I can support your project.

🧑‍💻 Software QA Specialist | Web & Mobile Apps | Manual & Automation Testing Top-Rated Plus QA Expert on Upwork with a 100% Job Success Score. Trusted by startups and global enterprises to deliver thoroughly tested, reliable, and market-ready web and mobile applications. About Me: 🔹 4+ years experience in Quality Assurance and Project Coordination, specializing in manual and automation testing. 🔹 Extensive experience testing Web Applications, Mobile Apps (Android & iOS), Functional/UI, Regression, Integration, and End-to-End scenarios. 🔹 Skilled in Agile methodologies, Selenium automation, and comprehensive defect tracking. 🔹 Bachelor’s degree in Mathematics (Operations Research), offering a strategic, analytical approach to quality assurance and product reliability. Why Work with Me: 🔹 Strategic QA planning, detailed test documentation, and insightful defect management. 🔹 Automated test suites to significantly reduce manual testing time and enhance test coverage. 🔹 Professional-grade technical documentation, ensuring clarity and alignment across development teams. 🔹 Consistent track record of delivering on-time, high-quality project outcomes. Ideal Client Profile: ✔️ Teams who prioritize quality, reliability, and user satisfaction. ✔️ Startups and growth-focused enterprises looking for dedicated, professional QA support. ✔️ Companies seeking strategic, agile QA processes to significantly improve product reliability and reduce defects. My Core Expertise: 🔹 Manual & Automation Testing (Selenium) 🔹 Agile Methodologies 🔹 Test Plan Development & Execution 🔹 Defect Tracking & Technical Reporting 🔹 Project Coordination & Management Proven Results: 🔹 Up to 50% reduction in product defects for clients. 🔹 Managed and completed multiple complex QA projects internationally. 🔹 Consistently maintained a 100% Job Success Score and Top Rated Plus status on Upwork. 🌐 Values: Integrity, precision, strategic collaboration, and continuous improvement. Ready to enhance your product quality and user satisfaction? Let’s connect! Send me a message, review my portfolio, and let's discuss how I can help deliver your next successful project.

Helping Tech Teams Ship Bug-Free Software & Scalable Web Applications. With experience testing hundreds of software products and a background in Full-Stack Development, I bridge the gap between building high-quality code and ensuring it works flawlessly for your users. Whether you need a robust MERN stack application or a comprehensive QA audit to eliminate production bugs, I deliver results that protect your brand’s reputation. Why work with me? QA Expertise: Over 100+ tests completed on Test IO for global brands. I don't just find bugs; I document them with developer-ready technical reports. Full-Stack Capability: Proficient in the MERN stack (MongoDB, Express, React, Node.js) and Python. I understand the "how" behind the software I test. Data & Cloud Savvy: AWS Certified Cloud Practitioner and Data Science specialist. I can help with AWS deployment and Power BI data visualization. Detail-Obsessed: My background in proofreading and VA work has evolved into a meticulous eye for software usability and UI/UX consistency. Core Services: ✅ Software QA: Manual & Automated testing, Bug Reporting, Usability/UX audits, API testing. ✅ Web Development: Custom MERN stack apps, React.js front-ends, Python scripts. ✅ Data & Ops: Power BI Dashboards, AWS Cloud Foundations, Technical Documentation. Let's ensure your next release is your best one. I'm available to start discussing your project requirements.

Am a graduate in Software Engineering and a ISTQB certified Software QA Tester having experience of 3+ year in testing Mobile and Web Applications. I am available for long-term engagement and can work for 40+ hours a week. Moreover, I can start immediately.I have strong command over the following skills: - UI/UX & Usability Testing Cross-browser & Cross-device Testing Responsive Design Validation Regression & Smoke Testing Test Case Design & Execution Bug Reporting (Jira, Trello, ClickUp, Notion, etc.) Compatibility Testing User Acceptance Testing (UAT) Exploratory Testing E2E (End-to-End) Testing Analyzing users' stories and/or use cases/requirements for validity and feasibility Collaborate closely with other team members and departments Detect and track software defects and inconsistencies Apply quality engineering principles throughout the Agile product lifecycle Ability to document and troubleshoot errors Excellent communication skills Attention to detail Analytical mind and problem-solving aptitude Great interpersonal and communication skills 📌 Tools I work with: Jira, TestRail, Trello, Asana, Chrome DevTools, BrowserStack,lambda etc. 🔍 What I Test: ✅ Mobile Applications (iOS & Android) ✅ Web-Based Applications & Portals ✅ Shopify & WordPress Websites ✅ SaaS Products & Custom-Built Software Solutions

Quality Assurance Engineer with experience in manual testing, API testing, and backend validation. I handle requirement reviews, write test plans, and execute functional, regression, and usability testing for web and mobile products. I document defects clearly and support teams by validating fixes and maintaining high testing accuracy. I have experience in API testing with Postman, SQL checks, Python scripting for automation, and working in Agile environments. My background includes Windows Server testing, configuration work, and hands-on backend projects from my software engineering training. Strengths: • Test planning, execution, and reporting • API testing and backend validation • SQL queries and debugging • Python scripting • Mobile and web testing • Clear communication and defect documentation Projects and accomplishments: • Delivered structured test cases, test plans, and defect reports for web and mobile apps. • Completed over one hundred documented tests and bug reports across multiple projects. • Built API tests and workflows for an IoT Sensor API case study, including automated checks and summary reports. • Developed frontend and backend projects including responsive pages, API-based applications, and system scripts. • Supported Windows Server configuration and testing as part of previous work experience. Education and certifications: • Software Engineering graduate, Moringa • ISTQB certification • Additional ongoing work in Python, backend development, test automation, and cloud technologies

Software QA Specialist | Web & Mobile Apps | Manual & Automation Testing About Me: 🔹 2+ years experience in Quality Assurance and Project Coordination, specializing in manual and automation testing. 🔹 Extensive experience testing Web Applications, Mobile Apps (Android), Functional/UI, Regression, Integration, and End-to-End scenarios. 🔹 Skilled in Agile methodologies, and comprehensive defect tracking. 🔹 Bachelor’s degree in Business Information Technology, offering a strategic, analytical approach to quality assurance and product reliability. Why Work with Me: 🔹 Strategic QA planning, detailed test documentation, and insightful defect management. 🔹 Professional-grade technical documentation, ensuring clarity and alignment across development teams. 🔹 Consistent track record of delivering on-time, high-quality project outcomes. 🌐 Values: Integrity, precision, collaboration, and continuous improvement.