Saireddy Nuthula
Verified Expert in Engineering
Data Engineer and Developer
Windsor, ON, Canada
Toptal member since April 16, 2026
Saireddy is a results-driven data engineer specializing in scalable data platforms, pipeline optimization, and data governance. He's experienced in leveraging Palantir Foundry and Python to design efficient ETL workflows, integrate complex data sources, and improve system performance. Known for partnering with cross-functional stakeholders to deliver high-quality solutions, he secures data solutions that power analytics and strategic decision-making.
Portfolio
Experience
- SQL - 8 years
- Python - 8 years
- PySpark - 6 years
- Spark - 6 years
- Objects - 4 years
- Palantir Foundry - 4 years
- Ontology Framework - 4 years
- Palantir AIP - 2 years
Preferred Environment
PySpark, Palantir Foundry, SQL
The most amazing...
...project I've worked on involved developing a cross-functional collaboration application to review goals and track plan budgets.
Work Experience
Senior Data Engineer
AbbVie
- Built an Ontology-based application in Palantir Foundry to streamline cross-functional planning, goals, and budget tracking, utilizing writeback pipelines and Ontology actions to enable real-time updates through workshop interfaces.
- Improved ETL performance by implementing broadcast joins and partition pruning on 300+ million records, reducing runtime from 2 hours to 25 minutes.
- Built a RAG application leveraging AIP in Palantir Foundry, integrating an unstructured data pipeline with multi-modal retrieval strategies, including keyword search, vector embeddings, and hybrid search.
SQL Server, Microsoft BI Developer
Scotiabank
- Optimized SSIS-based ETL pipelines by redesigning data flows and implementing parallel processing, reducing data load times by up to 50% for large-scale warehouse ingestion.
- Improved SQL Server query performance by analyzing execution plans and refactoring stored procedures, reducing critical report query latency by 40% and enhancing overall system responsiveness.
- Delivered automated SSRS reporting solutions with scheduling via SQL Server Agent, reducing manual reporting effort by 70% and enabling near real-time business insights for stakeholders.
SQL BI Developer
Tucows
- Developed and standardized modular ETL frameworks, improving data pipeline reusability and reducing development time for new data integrations by around 40%.
- Designed and optimized database schemas and ETL architectures, enhancing query performance and ensuring scalable data processing across heterogeneous systems.
- Led comprehensive data validation and back-end testing efforts, identifying critical data inconsistencies and improving data accuracy and pipeline reliability in production environments.
SQL BI Developer
Dell
- Assisted in developing and maintaining SSIS-based ETL pipelines for data warehouse loading, ensuring accurate and timely data integration from multiple source systems.
- Built and enhanced SSRS reports with drill-down and parameterization features, improving report usability and supporting business decision-making.
- Applied dimensional modeling concepts (facts, dimensions, SCDs) to support data warehouse design and implemented transformations using SSIS components.
- Provided production support by troubleshooting ETL failures and documenting workflows, contributing to improved system stability and knowledge sharing within the team.
Experience
Cross-functional Application
Education
Post-graduate Degree in Mobile Application Design and Development
Lambton College - Toronto, Ontario, Canada
Bachelor's Degree in Computer Science
SRM University - Chennai, India
Certifications
Palantir Foundry Aware
Palantir
Palantir Certified Foundry Application Developer
Palantir
Skills
Libraries/APIs
PySpark
Tools
Palantir AIP Logic, Palantir AIP Agent Studio
Languages
Python, SQL, XML, TypeScript, Transact-SQL (T-SQL)
Frameworks
Spark, Ontology Framework
Platforms
Windows, Palantir Foundry, AWS IoT, Palantir Foundry Pipeline Builder
Storage
SQL Server Integration Services (SSIS), SQL Server Reporting Services (SSRS), SQL Server 2012
Other
Ontologies, Objects, Code Review, Contour, workshop, Automation tool, Data connections, Data Governance, Data Quality, Software Development, Palantir AIP, Azure Databricks, Large Language Models (LLMs), Andriod Application Development, IOS Application Development, Quiver, Palantir, Data Engineering
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