Siri Rd
Senior Data Engineer
About
Results-driven Data Engineer with 3+ years of hands-on experience designing, building, and optimizing end-to-end ETL pipelines, dimensional data models, and enterprise data integration solutions. Proficient in Talend Open Studio, Snowflake, SQL Server, Python, and AWS (S3, Redshift). Independently manages the complete data engineering lifecycle—encompassing dimensional schema design, business rules and calculations configuration, workflow setup, security role management, performance optimization, build deployments, troubleshooting, and user support. Skilled at delivering scalable, reliable data platforms that power analytics, reporting, and business growth decisions.
Skills & Expertise (29)
Work Experience
Data Engineer
Lenovo Pvt Ltd
Oct 2022 - Oct 2024
Designed and implemented end-to-end ETL pipelines using Talend Open Studio to extract, transform, and load data from heterogeneous sources into Snowflake, supporting enterprise-wide reporting and analytics. Built dimensional data models (star and snowflake schemas) with clearly defined business rules, KPI calculations, and hierarchies ensuring consistent, accurate analytics across all business units. Configured data integration workflows for both file-based sources (CSV, JSON, XML) and API-based feeds from CRM, sales, and marketing platforms, consolidating data into a unified analytical layer. Implemented security roles and data access policies in Snowflake to enforce data governance standards, ensuring PII protection and role-based access compliance. Achieved 30% reduction in data processing time by applying advanced SQL optimization (query rewriting, indexing, partitioning) and Python-based automation of repetitive pipeline tasks. Independently managed full build and release deployment lifecycle for Talend ETL jobs across development, UAT, and production environments—ensuring stable, zero-rollback deployments. Delivered end-to-end troubleshooting for data pipeline failures and provided proactive user support to business analysts, resolving issues with minimal turnaround time.
ETL Developer
Lenovo Pvt Ltd
Oct 2021 - Oct 2022
Performed data transformations, cleansing, and structured loading operations for enterprise reporting systems, maintaining high standards of data accuracy and consistency. Supported build, deployment, and troubleshooting of ETL workflows across dev, test, and production environments; introduced parameterized job templates to reduce deployment errors. Developed reusable Talend components and parameterized jobs, accelerating build time for new data integration requirements and improving overall development efficiency. Designed and deployed Tableau dashboards to surface key business insights, enabling data-driven decisions for management and operational teams. Implemented automated large-scale data pipelines with a 20% performance improvement through scripted orchestration, reducing manual intervention significantly. Built dimensional logic and business rule calculations for the Finished Goods Inventory project, automating aged (>60 days) vs. non-aged (<60 days) inventory categorization for production and sales teams. Designed stock movement, billing, and shipping tracking logic providing accurate real-time inventory visibility and distribution flow monitoring.
Education
Bachelor of Computer Applications (BCA) - Smt. Allum Sumagallamma Memorial College for Women's
2018 - 2021 · Afghanistan
Certifications
No certifications added yet
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Availability Details
Visa Status
Citizen
Relocation
Not Open to Relocation
Skills (29)
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