Swapna Mangalvedhekar
Data Engineer
Mumbai
Summary
A highly skilled and results-driven IT professional with over 14 years of extensive experience, including 3 years as a Data Engineer and 3 years in ETL Testing. Proven expertise in designing, implementing, and optimizing robust data pipelines, data integration solutions, and ETL processes. Possesses a strong background in manual testing of web applications, mainframes, and telecom sales, along with endpoint management. Adept at leveraging analytical skills and technical knowledge to deliver high-quality, scalable, and efficient data solutions that support business objectives.
Overview
14
14
years of professional experience
4
4
years of post-secondary education
1
1
Certificate
1
1
Language
Work History
Data Engineer
Persistent Systems
Mumbai
07.2015 - Current
- Developed centralized data solution to consolidate endpoint inventory data from multiple sources using Azure Data Factory
- Designed and implemented data ingestion workflows to extract data from various endpoint management systems and load it into Azure Data Lake Storage
- Utilized Azure Databricks and PySpark to perform data cleansing, deduplication, and normalization
- Created unified endpoint inventory schema and transformed data to conform to standard format
- Enabled accurate and up-to-date visibility into organization's endpoint landscape, facilitating better asset management and security practices.
- Established robust monitoring processes to proactively detect system anomalies or performance bottlenecks before they impact users or critical operations
- Provided technical guidance and mentorship to junior team members, fostering a collaborative learning environment within the organization
- Optimized data processing by implementing efficient ETL pipelines and streamlining database design
- Conducted extensive troubleshooting to identify root causes of issues and implement effective resolutions in a timely manner
- Managed cloud-based infrastructure to ensure optimal performance, security, and cost-efficiency of the company''s data platform
- Enhanced data quality by performing thorough cleaning, validation, and transformation tasks
- Implemented real-time data processing solutions for timely decision-making and improved customer experience
- .Fine-tuned query performance and optimized database structures for faster, more accurate data retrieval and reporting
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability
- Collaborated with system architects, design analysts and others to understand business and industry requirements
- Developed and delivered business information solutions
ETL Tester
Persistent Systems
11.2020 - 05.2021
- Performed comprehensive testing of ETL processes to ensure data accuracy and completeness
- Developed and executed test cases and test scripts for data validation
- Collaborated with development teams to identify and resolve data discrepancies
- Conducted data migration testing to validate successful transfer of data between systems
- Documented test results and reported issues to stakeholders.
- Supported business intelligence efforts through careful analysis of ETL-related metrics and trends
- Maintained high-quality documentation of test plans, scripts, and defects to facilitate knowledge sharing among team members
- Elevated team performance by providing mentorship and guidance on best practices in ETL testing methodologies
- Maximized system reliability through diligent verification of error handling capabilities within various modules
- Streamlined testing process by developing reusable SQL queries for various ETL components
- Validated data accuracy through comprehensive testing of source-to-target mappings and transformations
- Collaborated closely with development teams to ensure seamless integration of ETL components, resulting in accurate and efficient data processing
- Enhanced data quality by identifying and resolving ETL-related issues in a timely manner
- Authored and maintained well-organized, efficient and successful manual test cases for entire team
- Kept scripts and test cases updated with current requirements
- Safeguarded against incorrect calculations or aggregations in reports through meticulous validation of cube processing functions
- Performed thorough testing on data integration projects to ensure accurate results
- Contributed to successful project outcomes by effectively communicating test results and recommendations to stakeholders
- Boosted project efficiency by collaborating with cross-functional teams to define test cases and test plans
Manual Tester
Persistent Systems
- 01.2018
- Handled team of three members
- Responsible for assigning task and monitoring work progress on project
- Collaborated with business analyst to clarify application requirements
- Participated in test scenario, test case, traceability matrix preparation, test cycle execution, and defect tracking activity
- Involved in test case review activity
- Test status report creation, defect metrics collection, test estimation preparation for owned modules
- Handled release delivery
- Involved in knowledge transfer process for new members
- Conducted trainings for new joiners and groomed fresher resources on process and technical aspects
- Involved in interviewing recruit for project.
- Maintained accurate documentation of all discovered bugs, ensuring efficient tracking and resolution throughout the development lifecycle
- Improved software quality by meticulously executing manual test cases and identifying defects
- Optimized test coverage through continuous collaboration with stakeholders, refining requirements and addressing any gaps in specifications
- Facilitated smooth releases by coordinating closely with cross-functional teams for end-to-end integration testing
- Reduced defect leakage by rigorously analyzing requirements and creating comprehensive test plans
- Increased overall reliability of the product through diligent smoke testing during every build cycle
- Contributed to higher customer satisfaction rates by consistently meeting project deadlines and adhering to quality standards
- Promoted knowledge sharing among team members, conducting training sessions on new tools and techniques for manual testing
- Ensured seamless user experience by validating application functionality across multiple platforms and devices
- Boosted efficiency of the testing process by organizing test cases in a prioritized, easy-to-follow manner
- Proactively identified opportunities for test automation, working with the development team to implement scripts that accelerated testing efforts
- Streamlined communication between QA and development teams, implementing a standardized bug reporting process that expedited issue resolution
- Supported developers in debugging efforts, providing clear reproduction steps and logs for identified defects
- Collaborated with development team to diagnose and resolve software issues in a timely manner
- Executed test scripts, logged defects and worked to resolve issues noted in testing process
- Worked extended hours when necessary to meet deadlines
Manual and Data Migration Tester
Tata Consultancy Services
08.2010 - 11.2013
- Handled team of five members
- Responsible for assigning task and monitoring work progress on project
- Collaborated with business analyst to clarify application requirements
- Participated in test scenario, test case, traceability matrix preparation, test cycle execution, and defect tracking activity
- Involved in test case review activity
- Involved in data migration testing
- Creating test cases by studying mapping document
- Understanding data models
- Involved in writing and execution of SQL queries to validate source and target tables
- Validating table structure in source and target
- Validating constraints, null values, data duplication
- Involved in regression testing
- Validated reports generated using Spotfire tool
- Executing and debugging SQL queries to validate data in generated report
- Test status report creation, defect metrics collection, test estimation preparation for owned modules
- Handled release delivery
- Involved in knowledge transfer process for new members
- Conducted trainings for new joiners and groomed fresher resources on process and technical aspects
- Involved in interviewing recruit for project.
- Facilitated knowledge sharing within the team through regular presentations on new tools, techniques, and best practices in software testing
- Managed defect tracking systems effectively, ensuring timely resolution of reported issues while maintaining accurate documentation records
- Wrote and executed effective functional tests and carried out exploratory testing to assess product performance
- Mentored junior team members efficiently to generate best output
Software Test Engineer
CGI
11.2007 - 12.2009
- Project mainly based on General Insurance such as Home and Car insurance
- Involved in modules such as Underwriting, Accounts, Management, and Claims
- Role: Manual Tester
- Responsibilities: Understanding software requirement specifications
- Understanding General Insurance terminologies
- Preparing test cases
- Execution of test cases (manual)
- Defect logging and tracking with Test Director Tool
- Regression testing, retesting, system and system integration testing.
- Improved software quality by designing and executing comprehensive test plans and cases
- Identified critical bugs and worked closely with developers to ensure timely resolution, resulting in a more stable product
- Participated in post-release reviews to analyze lessons learned from completed projects, driving process improvements for future endeavors
- Managed defect tracking systems, ensuring accurate documentation of issues for efficient resolution
- Conducted regression testing, analyzed results, and submitted observations to development team
- Authored and maintained well-organized, efficient and successful manual test cases for entire team
- Monitored resolution of bugs, tested fixes, and helped developers tackle ongoing problems by providing QA perspective
- Tested functional and compatibility of new programs or updates in comparison to existing applications
Education
Bachelor of Engineering - Computer Engineering
A.C.Patil College Of Engineering
Kharghar 01.2002 - 04.2006
12th - Science Education
S.H. Jondhale
Dombivli 06.2002 - 06.2002
10th -
Swami Vivekanand Ranapratap Bhuvan
Dombivli 06.1999 - 06.2000
Skills
Basic Python
Certification
Aws Cloud Practitioner and Azure Fundamental(AZ-900)
Timeline
ETL Tester
Persistent Systems
11.2020 - 05.2021
Data Engineer
Persistent Systems
07.2015 - Current
Manual and Data Migration Tester
Tata Consultancy Services
08.2010 - 11.2013
Software Test Engineer
CGI
11.2007 - 12.2009
12th - Science Education
S.H. Jondhale
06.2002 - 06.2002
Bachelor of Engineering - Computer Engineering
A.C.Patil College Of Engineering
01.2002 - 04.2006
10th -
Swami Vivekanand Ranapratap Bhuvan
06.1999 - 06.2000
Manual Tester
Persistent Systems
- 01.2018
Accomplishments
- Bravo Award for showcasing excellent technical and business skills
- Awarded “Star Team” for on-time deliverables with zero-escalation
- Kudos Award for excellent Team Player
AWS Cloud Certifications, ISTQB Foundation level certified
I have completed AWS cloud practitioner certifications to demonstrate practitioner level knowledge.
ISTQB Foundation certification have done to demonstrate testing knowledge.
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