Senior Quality Assurance Engineer
Lagos, Nigeria
I am a results-driven QA Engineer with 7+ years of experience across mobile (Android/iOS), web, API, and core banking applications. Currently a Lead QA Analyst managing end-to-end quality assurance across multiple digital products. Skilled in testing applications with staggered release cycles, validating third-party integrations (Paystack, Hydrogen, Walls&Queen, SmileID, Mono), and collaborating across firmware, software, and networking layers. Strong experience in ecommerce and financial systems, compliance verification, and implementing automation frameworks including Selenium, CI/CD, Cypress, Playwright, and Appium. Known for improving product reliability, advancing QA processes, and ensuring consistent delivery of high-quality software.
Klemweb Integrated Business Ltd • Lagos, Nigeria
Managing end-to-end quality assurance across multiple digital products with focus on improving release stability, validating third-party integrations, and implementing automation frameworks. • Improved release stability by designing and implementing end-to-end test strategies that reduced post-deployment defects by an estimated 35%. • Strengthened QA capability by mentoring junior testers and standardizing test documentation, increasing team efficiency and reducing test cycle time. • Ensured secure and seamless transactions by validating third-party payment integrations (Stripe, Paystack, Flutterwave) across multiple environments. • Enhanced app resilience by executing tests under varied network conditions (Cloudflare, VPNs, firewalls), identifying configuration-related issues early. • Supported successful multi-product rollouts through rigorous regression planning and coordination for staggered release cycles. • Improved delivery speed by integrating automation into CI/CD pipelines using Jenkins and GitHub Actions. • Established measurable quality baselines by tracking KPIs, coverage metrics, and compliance standards.
Sterling bank • Lagos, Nigeria
Led quality assurance for multiple high-traffic financial applications including the bank's first core banking app SEABASS, ensuring performance, accuracy, and regulatory compliance. • Played a key QA role in launching SEABASS, the bank's first core banking app processing ₦2B+ transactions, ensuring performance, accuracy, and regulatory compliance. • Delivered end-to-end quality validation for 12+ high-traffic financial applications (AltInvest, AltPro, OneBank, AltMall, AltConnect, Activ8, etc.) across iOS, Android, and web. • Reduced production issues by implementing structured regression cycles for staggered releases on mission-critical banking apps. • Improved operational reliability by performing network and firmware-level testing on banking infrastructure supporting inward/outward transactions. • Enhanced automation culture by writing scripts and integrating test workflows into Azure DevOps pipelines. • Strengthened internal controls by validating admin platforms and transaction modules used by multiple business units.
Oxygen X • Lagos, Nigeria
Validated complex financial workflows and improved compliance through KYC/identity integrations, while supporting reliable mobile deployments across Android and iOS platforms. • Ensured seamless user experience by validating complex financial workflows across loans, repayments, card payments, and eligibility checks. • Improved compliance and fraud prevention by validating KYC/identity integrations such as SmileID for biometric verification. • Supported reliable mobile deployments by executing regression cycles for staggered releases across Android and iOS. • Improved delivery efficiency by collaborating with DevOps to implement CI/CD pipelines for mobile builds. • Strengthened platform stability by identifying defects across microservices and ensuring coordinated fixes with engineering teams.
Sproxil Nigeria Limited • Lagos, Nigeria
Executed manual and automation tests on enterprise health and supply chain platforms, ensuring compliance with ISO standards and improving product reliability. • Improved product reliability by executing manual and automation tests on enterprise health and supply chain platforms. • Ensured compliance with ISO standards by applying structured documentation and testing methodologies. • Enhanced cross-functional communication by reporting defects clearly and collaborating closely with developers to accelerate resolution times. • Contributed to continuous team effectiveness by participating in Agile ceremonies and facilitating knowledge-sharing sessions. • Supported multiple stable releases by improving test coverage and refining test workflows.
Henley Business Management in Business Management
Bachelor of Science