Hi, I’m
Mridu Singh
Sr Data Engineer
Noida
Summary
Highly skilled and experienced ETL Developer with over 10 years of expertise in designing, developing, and implementing data integration solutions using Informatica PowerCenter, IICS, SQL, and Snowflake. Proficient in managing large-scale ETL projects, optimizing data workflows, and ensuring high data quality and integrity. Adept at collaborating with cross-functional teams to deliver robust data solutions that drive business intelligence and analytics. Demonstrates a strong ability to troubleshoot and resolve complex data issues, coupled with a commitment to continuous improvement and staying abreast of the latest industry trends and technologies.
Skills
ETL Tools: Informatica Power Center 9x/10x, IDQ & IICS
Certification
Azure Fundamentals, Microsoft - H515-1965
Overview
10
years of professional experience
4
years of post-secondary education
5
Certificates
Work History
Larsen & Toubro Infotech (LTI-Mindtree), Noida
Specialist Data Engineer
11.2021 - Current
Job overview
- Led ETL development teams in implementing ETL processes on AWS Cloud solutions and Snowflake infrastructure.
- Proposed design plan to business stakeholders, customers to increase revenue by 30% by using existing ETL jobs/code to provide additional aggregates.
- Increased revenue by 20% and enhanced real-time decision making for clients by designing, enhancing, developing SQL/ETL code to provide additional data for summary reports.
- Improved efficiency by 25% by automating processed to handle ad-hoc file requests by parameterization in ETL code, reducing manual efforts by 2 hours per request.
- Designed, developed, and optimized ETL workflows using Informatica PowerCenter.
- Conducted solution design and architecture reviews, ensuring alignment with business requirements.
- Managed and executed full lifecycle solutions, including build, test, and deployment phases.
- Collaborated with data architects, reporting teams, and application teams to develop and document ETL solutions.
- Provided technical support and troubleshooting for Informatica administration and production environments.
- Mentored and guided junior team members, promoting knowledge sharing and professional growth.
- Implemented data governance and security policies within Snowflake, ensuring data quality, integrity, and security.
- Collaborated with cross-functional teams to achieve project goals on time and within budget.
- Developed strong client relationships through consistent communication, quality work and attentive service.
- Recognized as consistent top-performer, exceeding targets.
Birlasoft India Pvt Ltd, Noida
Sr. Software Developer
11.2018 - 11.2021
Job overview
- Developed new ETL processes and reduced runtime of existing codes by 35% using Informatica PowerCenter.
- Developed detailed migration plan that outlines scope, objectives, and timelines for transitioning from Informatica PowerCenter to IICS. This includes assessing existing PowerCenter workflows, mappings, and processes to identify components that need to be migrated. Executed migration by leveraging IICS's tools and capabilities, ensuring that all data integration workflows are accurately replicated and optimized in new environment.
- Conduct comprehensive testing and validation of migrated workflows to ensure functionality, performance, and data integrity. Performed unit tests, system integration tests, and user acceptance tests. Optimized migrated workflows in IICS to leverage cloud-native features, improve efficiency, and ensure meeting performance benchmarks. Documented migration process, any issues encountered, and solutions implemented to facilitate future reference and continuous improvement.
- Mentored junior developers, providing guidance on best practices and coding techniques for improved productivity.
- Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.
SocialNinjaz Technologies & Creative Media, Noida
Data Analyst
01.2017 - 10.2018
Job overview
- Worked independently to develop, configure, and unit test programs from source-to-target mappings.
- Designed and documented ETL solutions, estimated work effort, and provided status updates on tasks.
- Provided first and second-level troubleshooting and baseline operational support for Informatica.
- Contributed in design and code review sessions, ensuring adherence to best practices and methodologies.
- Identified and implemented improvements to data warehouse environment, including performance tuning and optimization.
Cognizant Technology Solutions, Bengaluru
Programmer Analyst
07.2014 - 01.2017
Job overview
- Maintained existing software systems by identifying and correcting software defects using Informatica PowerCenter and SQL Server/Oracle.
- Collaborated with cross-functional teams to ensure seamless integration of new features into existing applications.
- Provided ongoing support for users experiencing issues or requiring assistance with application functionality.
Education
Uttar Pradesh Technical University , Ghaziabad
Bachelor of Technology from Computer Science
08.2010 - 06.2014
Timeline
Microsoft Certified: Fabric Analytics Engineer Associate - Credential ID: 4C6289ABAAD71B59
06-2024
Cloud Data Integration for PowerCenter Developer, Foundation Certificate
05-2024
ILead - 2 Months Intensive Training for Future Leaders by LTIMindtree
10-2022
Specialist Data Engineer
Larsen & Toubro Infotech (LTI-Mindtree)
11.2021 - Current
Informatica Certified: Cloud Data Warehouse & Data Lake Modernization (Foundation Level)
04-2021
Azure Fundamentals, Microsoft - H515-1965
09-2020
Sr. Software Developer
Birlasoft India Pvt Ltd
11.2018 - 11.2021
Data Analyst
SocialNinjaz Technologies & Creative Media
01.2017 - 10.2018
Programmer Analyst
Cognizant Technology Solutions
07.2014 - 01.2017
Uttar Pradesh Technical University
Bachelor of Technology from Computer Science
08.2010 - 06.2014
Availability
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