Chippy Mathew
Senior Testing Engineer, AI/ML Engineer, ETL Tester
Summary
Driven professional with a strong focus on ETL, SQL, Python, and Machine Learning. Proficient in analytical reasoning, adept at facilitating transparent communication, and recognized for exceptional multitasking abilities. Possesses a structured and detail-oriented approach to tasks, consistently delivering impactful results.
Overview
9
9
years of professional experience
Work History
Senior Testing Engineer
NOUS Info Solutions
Bangalore
01.2021 - 08.2022
- Implemented Agile Methodology consistently during the entire project lifecycle, emphasizing iterative and collaborative development approaches.
- Took part in daily stand-up meetings, sprint planning sessions, and retrospectives.
- Obtained training and conducted automated test cases using pytest.
- Maintained close collaboration with diverse, cross-functional teams comprising developers, product owners, and stakeholders to ensure the project's effective execution, continuous value delivery, and alignment with project objectives.
- Leveraged Agile tools and methodologies like JIRA and Scrum to efficiently manage tasks, establish task priorities, and track project advancement, fostering enhanced project management and productive teamwork.
- Employed HPALM for executing tests and managing defects.
- Acted as the spokesperson for my team during demonstrations, presenting our achievements in bi-weekly sprint meetings attended by the entire QA department.
Data Scientist
Cognizant Technology Solutions
Kochi
01.2020 - 01.2021
- Collaborated with stakeholders to formulate quarterly roadmaps based on criteria such as impact assessment, effort estimation, and coordination of testing activities.
- Leveraged advanced querying, visualization, and analytics tools to process and analyze intricate datasets effectively.
- Evaluated and proposed improvement strategies for Key Performance Indicators (KPIs) across various business domains.
- Designed and implemented novel forecasting models to enhance organizational productivity, employing statistical and algebraic methodologies to extract insights from collected data.
- Crafted polished data visualizations to convey the outcomes of data analyses.
- Managed data compilation, cleansing, and manipulation to ensure accuracy and proper handling.
- Scrutinized extensive datasets to uncover trends and patterns in customer behaviors.
Senior Test Analyst
Cognizant Technology Solutions
Kochi
01.2018 - 01.2020
- Employed HPALM for the management of testing activities and the tracking of defects within the project.
- Incorporated in-house automation tool named Platinum, to execute the test cases.
- Develop and uphold automated ETL testing scripts to enhance both testing efficiency and coverage.
- Proficient in utilizing the Guidewire tool, encompassing Policy Center, Claim Center, and Billing Center.
- Highly proficient in the validation of business intelligence reports using MicroStrategy.
- Mentored and provided guidance to new team members or entry-level recruits, helping them acclimate to the ETL technology and project environment.
- Effectively communicated and set expectations for senior management and relevant stakeholders throughout the planning and deployment of project releases.
- Assumed the role of interim team leader within the project team across multiple projects.
ETL Tester
UST Global
Trivandrum
01.2014 - 01.2018
- Understand the ETL requirements, including data sources, data transformations, business rules, and data loading criteria.
- Develop ETL test plans and strategies based on project requirements using HPALM.
- Execute test cases and verify that data is transformed and loaded into the target data warehouse or data store according to business rules and transformation logic.
- Utilized Informatica PowerCenter for the validation of table mappings (Designer), execution of designed workflows (Workflow Manager), and oversight of running workflows (Workflow Monitor) while documenting their progress.
- Ensure that data integrity is maintained throughout the ETL process.
- Collaborate closely with ETL developers, data engineers, and business analysts to understand requirements and resolve issues.
- Log and track defects, using HPALM, found during testing and work with the development team to prioritize and resolve defects.
Education
Master of Science - Artificial Intelligence
University of Galway
Galway, Ireland 09.2022 - 2023.08
Bachelor of Technology - Electronics And Communication Engineering
Cochin University of Science And Technology
Kochi, Kerala 09.2009 - 2013.08
Skills
Analytical and Critical Thinking
undefinedWork Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Quote
Reality is nothing but a collective hunch.
Lily Tomlin and Jane Wagner
Timeline
Master of Science - Artificial Intelligence
University of Galway
09.2022 - 2023.08
Senior Testing Engineer
NOUS Info Solutions
01.2021 - 08.2022
Data Scientist
Cognizant Technology Solutions
01.2020 - 01.2021
Senior Test Analyst
Cognizant Technology Solutions
01.2018 - 01.2020
ETL Tester
UST Global
01.2014 - 01.2018
Bachelor of Technology - Electronics And Communication Engineering
Cochin University of Science And Technology
09.2009 - 2013.08
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