Imran Shaik
Bengaluru
Summary
Results-driven Data Engineer with a proven track record in SQL Server, SSIS, and Informatica PowerCenter. Expertise in optimizing ETL processes to achieve higher performance and operational efficiency. Strong collaboration with cross-functional teams ensures alignment of technical solutions with business objectives. Analytical skills and effective communication foster data-driven decision-making across the organization.
Overview
3
3
years of professional experience
Work History
Data Engineer
Schneider Electric
Bengaluru
02.2023 - Current
- Created stored procedures for automating periodic tasks in SQL Server.
- Creating indexes, like clustered indexes and non-clustered indexes, to improve query performance.
- Expertise in using ranking functions, string functions, date functions, and aggregate functions.
- Expertise in creating temporary tables, table variables, and common table expressions (CTE).
- Optimized existing queries to improve query performance by creating indexes on tables.
- Collaborated with cross-functional teams to gather requirements and translate business needs into technical specifications for data solutions.
- Created mappings, sessions and workflows to move data from source systems to target systems using Informatica PowerCenter.
- Worked closely with Business Analysts and End Users for gathering requirements and providing technical solutions during design phase .
- Coordinated with DBA team for creating new databases, tablespace configurations, user accounts creation and privileges management, when required for development purpose or migration purpose across different environments .
- Identified data quality issues and worked with business users to resolve them in a timely manner.
- Provided production support for all ETL related issues involving Informatica PowerCenter.
- Designed complex transformations using various transformation objects like Joiner, Lookup, Aggregator, Sorter in Informatica PowerCenter.
- Implemented Slowly Changing Dimensions Type 1 and 2 in SSIS Packages to capture changes in the source data over time.
- Optimized existing SSIS packages by performing performance tuning activities like reducing redundant operations, replacing Lookup and Merge Join with Hash Match.
- Generated automated reports that monitored successful completion of ETL processes on a daily basis.
- Created complex SSIS packages with multiple transformations, such as derived columns, lookups, conditional splits, merges, merge joins, execute SQL tasks, and so on.
- Created and maintained database objects including tables, views, indexes, and triggers to ensure data integrity and performance efficiency.
- Deployed SSIS packages from development environment to QA, UAT, Production environments successfully.
- Designed and developed complex SQL queries for data analysis and extraction to support business decisions.
- Developed complex mappings using transformations such as Aggregator, Expression, Connected Lookup, Unconnected Lookup, Router transformations, transaction control, and Normalizer Transformation.
- Developed Python scripts for extracting data from APIs and loading it into an SQL table.
ETL Developer
Starcom Information Technology
Bengaluru
01.2022 - 01.2023
- Documented all processes related to database development activities such as creating stored procedures or migrating databases from one server to another.
- Expertise in creating temporary tables, table variables, and common table expressions (CTE).
- Created mappings using transformations such as Derived Column, Data Conversion, Conditional Split, Row Count, Union All, Lookup, Sort, etc. Using Data Flow Task.
- Developed stored procedures, triggers and functions using T-SQL for data manipulation, retrieval and updating of databases.
- Implemented complex queries to retrieve data from SQL Server database by joining multiple tables with different conditions.
- Created SSIS packages to extract, transform and load data between heterogeneous sources like Oracle, MS Access and flat files into the SQL Server database.
- Integrated and organized diverse datasets with SSIS components like Union All, Sort, Aggregation.
- Converted unstructured data from multiple sources using SSIS transformations including DFT, multicast, and conditional split.
- Created documentation such as technical specifications for each task involved in ETL process.
- Implemented Slowly Changing Dimensions Type 1 and 2 in SSIS Packages to capture changes in the source data over time.
- Debugged errors encountered during development or testing phases of ETL processes.
- Optimized existing SSIS packages by performing performance tuning activities like reducing redundant operations, replacing Lookup and Merge Join with Hash Match.
- Generated automated reports that monitored successful completion of ETL processes on a daily basis.
- Created complex SSIS packages with multiple transformations such as derived columns, lookups, conditional splits, script tasks and execute SQL tasks.
- Deployed SSIS packages from development environment to QA, UAT, Production environments successfully.
- Designed and developed custom logging framework using Event Handlers and Log Providers within SSIS packages to log progress of package execution.
- Created and maintained database objects including tables, views, indexes, and triggers to ensure data integrity and performance efficiency.
Education
Vikrama Simhapuri University
Skills
- SQL Server
- Transact-SQL
- Informatica PowerCenter
- SSIS
- Amazon Redshift
- Data warehousing
- Snap logic
- Data modeling
- WinSCP
- FileZilla
Accomplishments
- Got Appreciation from the leadership team for delivering a high valued project in a short span.
Languages
Hindi
Native language
English
Advanced (C1)
C1
Telugu
Advanced (C1)
C1
Timeline
Data Engineer
Schneider Electric
02.2023 - Current
ETL Developer
Starcom Information Technology
01.2022 - 01.2023
Vikrama Simhapuri University
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