Madhuri Mandlem

Experience

• 

  Infosys

  Jan 2019 - Apr 2019

  Intern

  Worked as an Intern for Infosys and developed my BI and SQL Skills.

• 

  Indigeneous Tech Private Limited

  Apr 2019 - Aug 2019

  Research Intern

  Working and learning on upcoming tech such as Cloud tech ( AWS )Blockchain and Machine learning.

• 

  Infosys

  Oct 2019 - May 2023

  Designed and developed ETL processes using Informatica to improve data integration for financial reporting.▪ Collaborated with stakeholders and business partners to analyze requirements, ensuring project alignment and timely delivery.▪ Implemented data validation and quality checks to maintain confidentiality and integrity while optimizing ETL operations for performance, scalability, and reliability. Developed advanced SQL queries and UNIX scripts to analyze complex data implementations, reducing data errors by 40% and achieving 99.9% accuracy. ▪ Optimized Ab Initio graphs to enhance ETL efficiency and improve data processing performance. ▪ Ensured system reliability by troubleshooting and resolving data issues, performance bottlenecks, and ETL errors. Analyzed databases and data models, enhancing data management efficiency by 30%. Reverse-engineered ETL code flows to create detailed mapping documents (MAPDOCS), cutting development time by 25% and streamlining the ETL process. Developed and executed project tasks using Python, SQL, SSIS, SSRS, and PowerBI, building a solid foundation in data engineering and reporting technologies.

  • Technology Analyst

    Apr 2022 - May 2023

  • Senior System Engineer

    Oct 2021 - Apr 2022

  • System Engineer

    Jan 2020 - Oct 2021

  • Trainee Engineer

    Oct 2019 - Jan 2020