Christiana Mabel Nyuma

QA Analyst

Freetown, SL.

About

Highly dedicated and results-driven QA Analyst with a proven track record in optimizing software quality through comprehensive manual and automated testing, performance evaluation, and continuous process improvement. Expert in agile methodologies, cross-functional collaboration, and leading teams to deliver high-quality products. Leverages strong expertise in QA methodologies, API testing, and test automation tools like Postman, Newman, and Playwright to ensure robust system reliability and user experience.

Work

BnB Technologies Inc.

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QA Analyst II

Freetown, Western Area, Sierra Leone

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Summary

Led advanced performance testing initiatives and process improvements as a QA Analyst II at BnB Technologies Inc., mentoring junior testers to ensure high-quality software releases and system stability.

Highlights

Orchestrated comprehensive manual and automated regression testing across web and mobile platforms, ensuring high-quality product releases and identifying critical defects.

Executed advanced performance testing to evaluate system stability and responsiveness under various load conditions, proactively identifying bottlenecks.

Streamlined defect management using Jira, ensuring precise documentation and achieving timely resolution of critical issues.

Initiated and implemented improvements in testing strategies and QA processes, leading to enhanced efficiency and reduced release cycles.

Mentored and guided junior QA testers on best practices in test design, bug tracking, and agile methodologies, enhancing team capabilities and overall quality output.

HNG Internship

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QA Engineering Intern

Remote, ,

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Summary

Completed an intensive 12-week QA Engineering Internship at HNG, gaining hands-on experience in QA methodologies, automation practices, and real-world testing applications.

Highlights

Designed and executed over 75 comprehensive test cases, achieving 95% coverage for functional, boundary, and edge scenarios.

Automated API test suites in Postman and Newman using JavaScript and Faker.js, increasing testing efficiency by 20%.

Conducted performance tests to assess system response times and behavior under load, successfully identifying and resolving critical bottlenecks.

Logged detailed bug reports and collaborated closely with developers, contributing to a 25% faster bug resolution rate.

Utilized equivalence partitioning and boundary value analysis techniques to significantly improve test coverage and defect detection.

BnB Technologies Inc.

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QA Tester

Freetown, Western Area, Sierra Leone

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Summary

Executed comprehensive manual tests across diverse platforms as a QA Tester at BnB Technologies Inc., ensuring optimal functionality, usability, and system reliability.

Highlights

Conducted thorough manual functional testing across frontend and backend components, identifying critical issues before deployment.

Identified, meticulously documented, and tracked defects, providing clear reproduction steps to facilitate efficient resolution.

Collaborated closely with development teams to validate defect fixes, contributing to a 15% reduction in re-opened issues.

Actively participated in daily stand-ups and sprint ceremonies, providing valuable QA insights that informed product development decisions.

Maintained and updated comprehensive test case documentation, contributing to the development of reusable test scripts that improved testing efficiency by 10%.

BnB Technologies Inc.

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Junior Frontend Developer

Freetown, Western Area, Sierra Leone

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Summary

Developed and optimized responsive web applications using React and Laravel, focusing on UI/UX implementation and enhancing user experience at BnB Technologies Inc.

Highlights

Engineered responsive and reusable React components, seamlessly integrating them with Laravel APIs to enhance application functionality.

Collaborated cross-functionally with designers and backend developers to implement new features, ensuring consistent UI/UX across all applications.

Contributed to code reviews, debugging sessions, and performance optimization, improving application load times by 10%.

Enhanced user experience and maintained UI consistency, resulting in improved user engagement and satisfaction.

Education

BlueCrest College

Freetown, Western Area, Sierra Leone
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Professional Diploma Information Technology (Software Engineering) Grade:

BlueCrest College

Freetown, Western Area, Sierra Leone
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Advanced Certificate Information Technology (Software Engineering) Grade:

Sierra eRiders

Freetown, Western Area, Sierra Leone
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Basic Certificate Computer Skills & Internet Fundamentals Grade:

Languages

English

Krio

Skills

Testing & QA

Postman, Newman, Playwright, Manual Testing, API Testing, E2E Testing, Performance Testing, Regression Testing, Exploratory Testing, Bug Tracking, Test Case Design, SDLC, STLC, QA Methodologies.

Programming & Scripting

JavaScript, SQL, Faker.js.

Tools & Platforms

Jira, Git, MS Office (Excel, Word, PowerPoint), Confluence.

Methodologies

Agile, Cross-functional Collaboration.

Soft Skills

Communication, Team Collaboration, Problem Solving, Strategic Thinking, Analytical Thinking, Results-Oriented, Attention to Detail, Conflict Management, Transparent Decision Making, Mentoring.