About
Assistant System Engineer with 1+ year of experience working on data processing, SQL-based analysis and BI reporting in enterprise environments. Skilled in transforming and validating structured data across relational databases, creating analytical datasets and Power BI dashboards to deliver operational insights. Also actively expanding my learning into cloud platforms. Quick learner, adaptable to new technologies, and open to roles in analytics, BI development, and data engineering.
Skills & Expertise (24)
Work Experience
Assistant System Engineer
TCS
Sep 2024 - Present
Transformed and optimized Cognos-generated SQL queries to run on Snowflake, extracting and validating 50K+ records for backend analytics and reporting. Supported SQL migration and performance tuning on Snowflake, enabling reliable data refreshes for analytics and business reporting. Developed Power BI reports and dashboards using Snowflake datasets, applying data modeling and DAX measures to improve reporting turnaround by 30%. Managed ETL batch processing using IBM DataStage, monitoring critical job runs and resolving failures to maintain 99.9% uptime and meet SLA timelines for global data processing. Performed data quality validations (null handling, deduplication) on large datasets and supported Linux job monitoring, reducing recurring data issues by 15%.
Intern
ICT Academy (Partnered with Capgemini)
Aug 2023 - Oct 2023
Extracted, cleaned, and transformed data using Python in a server-based environment to prepare analysis-ready datasets. Conducted EDA and data validation to identify trends, inconsistencies, and reporting gaps.
Education
Bachelor of Engineering – Electrical and Electronics Engineering - Vidyavardhaka College of Engineering
2020 - 2024 · Afghanistan
