
Ibrahim Khalil
Verified Expert in Engineering
QA Automation Engineer and Developer
New York, NY, United States
Toptal member since September 25, 2023
Ibrahim Khalil is a QA automation expert with 12+ years of experience. He's led a migration from Selenium to Playwright, cut test time from three hours to under one, and reduced flakiness by 95%. He’s built frameworks for web, API, mobile (Detox), and performance testing, as well as optimized CI/CD pipelines to reduce costs and speed up delivery.
Portfolio
Experience
- JavaScript - 10 years
- REST APIs - 8 years
- Node.js - 7 years
- TypeScript - 7 years
- GitHub Actions - 7 years
- Appium - 5 years
- Playwright - 4 years
- Cypress - 2 years
Preferred Environment
Node.js, Java, JavaScript, TypeScript, Web, Ansible, Terraform, Cloudflare, Playwright, GitHub Actions
The most amazing...
...thing I’ve done was design CI/CD pipelines that cut release time and reduced infrastructure costs across web and mobile apps.
Work Experience
Senior Software Development Engineer in Test
DataSite
- Designed and implemented a robust Cypress automation framework, achieving code reusability, scalability for new tests, easy maintenance, parallel execution for faster runtime, and integrated bug reporting.
- Established automatic testing on every push, cross-environment or cross-browser execution, and instant developer feedback on code stability by integrating the test suite into CI/CD using Jenkins and GitHub Actions.
- Achieved significant coverage and reduced manual effort. Moved from manual to automated tests, saving time and ensuring key features, resulting in fewer bugs, quicker QA cycles, and speedy releases without sacrificing quality.
QA Lead
CNBC International
- Built and directed a diverse QA team of seven, overseeing quality assurance for CNBC applications on the web, iOS, Android, and OTT devices, balancing a mix of onshore and offshore talents.
- Streamlined and enhanced daily communication protocols between onshore and offshore QA teams, ensuring product and engineering managers were always informed of status and progress.
- Drove app ratings up from 3.2 to 4.3 on the Play Store and from 4.1 to 4.8 on the App Store through rigorous testing and bug reduction, reflecting superior product quality.
Senior Automation Test Engineer
Vanguard
- Collaborated with three QA engineers on Vanguard's internal application for mobile and web. Contributed to transitioning from mainly manual tests, streamlining the release process despite its complexities.
- Partnered with cross-functional teams to establish cohesive, optimized processes, creating and refining test cases based on continuous feedback from product managers and peers.
- Launched in-sprint automation, ensuring every new feature had automation coverage, and boosted automated test coverage from 20% to 80% by implementing a new test framework.
QA Automation Engineer
UBS
- Played a key role with six other QA engineers in automating UBS's core web application in an Agile environment, contributing effectively to automation test suites and enhanced releases.
- Orchestrated resources and strategies for new automation test suites. Successfully transitioned entire manual test suites to automated ones, bolstering confidence in rapid release cycles.
- Collaborated in a team-driven approach to automate UBS's core web application, successfully transitioning manual tests to automation. This pivotal shift led to faster, more reliable releases, enhancing overall application quality.
Experience
DataSite Testing Evolution & CI/CD Implementation
I architected a robust test framework that dramatically improved reliability and efficiency. I also introduced and managed the CI/CD pipeline using GitHub Actions to automate and streamline the software delivery process.
OUTCOME
The new framework drastically minimized test flakiness by over 95%, reducing test execution time from 3 hours to under 30 minutes. Simultaneously, the CI/CD integration ensured timely, consistent, quality releases, reinforcing DataSite's commitment to excellence.
CNBC Mobile Application Quality Enhancement & Framework Transition
My team and I delved deep into automating test suites for Android and iOS platforms, focusing on ensuring impeccable user experience and performance, all while maintaining crucial release timelines. Recognizing the limitations of the existing Calabash test framework, I championed its migration to a more contemporary and scalable Appium with Cucumber setup for mobile automation. This strategic transition aligned with best testing practices and principles and fortified our team's performance.
OUTCOME
Our relentless pursuit of excellence bore fruit, evidenced by a stark reduction in production bugs and customer complaints. As a direct result of these efforts, the application ratings soared from 3.2 to 4.3 stars on the Play Store and 4.1 to 4.8 stars on the App Store, cementing CNBC's position as a frontrunner in mobile application quality.
Vanguard's Automation Coverage Revamp & Process Optimization
Recognizing the need for greater efficiency and accuracy, I and a skilled team initiated a series of strategic changes. The prime focus was the introduction of in-sprint automation, ensuring that each new feature was concurrently met with its corresponding automated test. With a firm belief in continuous improvement, I worked collaboratively with product managers and teammates, refining and enhancing test strategies based on feedback, subsequently increasing the test coverage. Furthermore, our joint efforts also centered around defining processes and meticulously authoring and refining test cases.
OUTCOME
The revamped automation strategy mitigated the release process's complexities and substantially increased the test coverage—from about 20% to over 80% of all test cases—marking a pivotal moment in Vanguard's journey toward QA excellence.
Education
Bachelor's Degree in Computer Information Systems
Khulna University - Khulna, Bangladesh
Skills
Libraries/APIs
Playwright, REST APIs, Node.js, Selenium Grid
Tools
Cucumber, GitHub, Fastlane, Mocha, Git, Postman, REST Assured, Apache JMeter, Mathematica, Shell, Charles Proxy, HP QuickTest Professional (QTP), Calabash, Ansible, Terraform
Languages
JavaScript, TypeScript, Java, Ruby, Machine Code, GraphQL, SQL, XPath
Frameworks
Cypress, Selenium, Appium, Espresso, TestNG, XCUITest, Detox, React Native
Paradigms
Automated Testing, Test Automation, Agile, Manual Testing, Behavior-driven Development (BDD)
Platforms
iOS, Android, Web, NoCodeAPI
Storage
Databases
Industry Expertise
Cybersecurity
Other
GitHub Actions, Quality Assurance (QA), Regression Testing, QA Automation, Mobile Device QA Automation, API Testing, Video Streaming, TV, Mobile App Testing, Android Testing, CI/CD Pipelines, TV Broadcasting, Broadcasting, Over-the-top Content (OTT), Algebra, Data Structures, Algorithms, Computer Architecture, Operating Systems, Security, Machine Learning, Web Development, Communication, Collaboration, Artificial Intelligence (AI), Networking, Teamwork, Axios, Sauce Labs, Agile Sprints, Mobile Web, Cloudflare
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