CM
chintakindi manisha
Hyderabad
Contact details — on requestProof of Work — on request
Experience
H
Azure Data Engineer
Hexaware · Apr 2026 – Present
- Designed and developed scalable ETL pipelines using Azure Databricks and PySpark to process healthcare claims, member, and provider data.
- Implemented Medallion Architecture (Bronze, Silver, Gold) with Delta Lake and Unity Catalog to enable secure, governed data access.
- Developed reusable metadata-driven Databricks notebooks for ingestion, transformation, validation, and incremental data loading.
- Optimized Spark jobs through partitioning, caching, and Delta optimization techniques, reducing pipeline execution time.
- Worked closely with business analysts and reporting teams to deliver trusted datasets for operational and analytical reporting.
- Performed data profiling, cleansing, standardization, deduplication, and business-rule validation across healthcare claims and related datasets.
- Integrated and harmonized multiple healthcare datasets into curated, analysis-ready data layers for analytics and reporting.
- Used SQL and PySpark transformations to support business data requests and analytical dataset preparation.
Azure Data Engineer
TCS · Mar 2024 – Dec 2025
- Built high-volume PySpark pipelines to process flight operations, booking, and customer data in Azure Databricks.
- Designed Azure Data Factory pipelines with parameterization, scheduling, and dependency management for automated orchestration.
- Performed data quality checks, deduplication, and business rule validations before publishing curated datasets.
- Improved Spark and SQL query performance through partitioning, broadcast joins, and efficient file management, reducing runtime by 35%.
- Supported production deployments, root cause analysis, and performance tuning of critical data pipelines.
Azure Data Engineer - Airline Data Insights Pipeline
TCS · Jul 2023 – Feb 2024
- Developed a cloud-native data platform for integrating airline operational data from multiple source systems.
- Built PySpark transformation frameworks to cleanse, standardize, and enrich flight and passenger datasets.
- Designed Delta tables optimized for downstream analytics and Power BI reporting.
- Automated end-to-end ingestion and transformation workflows using Azure Data Factory triggers.
- Collaborated with analytics teams to enable self-service reporting through curated data models.
Azure Data Engineer
TCS · May 2022 – Jun 2023
- Developed PySpark applications for processing re-insurance policy and claims data using Azure Databricks.
- Implemented complex business validations and reconciliation logic to ensure data accuracy before loading Delta tables.
- Created error handling, logging, and exception reporting mechanisms for reliable batch processing.
- Worked on defect resolution, production support, and root cause analysis for data pipeline issues.
- Prepared technical documentation and participated in code reviews to maintain development standards.
Skills 0 proven through work
Also works with
Process ImprovementData Availability ManagementReliability ImprovementData Integrity ManagementSQL ProgrammingTeamworkAdaptabilityWork Planning and PrioritizationRoot Cause AnalysisProblem SolvingData Architecture DesignData Discrepancy InvestigationMedallion Architecture DesignAzure Synapse Analytics UsageADLS Gen2 UsageData OptimizationTable Partitioning ImplementationBroadcast Join ImplementationSpark UI UsagePerformance Metrics AnalysisLog AnalysisApplication Performance OptimizationProcessing Pipeline OptimizationTechnical TroubleshootingPySparkIncremental Data ProcessingAnalytical Report CreationParquet File Format UsageData Repetition PreventionAutomated Data CleaningData ValidationData TransformationData Transfer Utility UsageDatabricks UsageAzure Data Factory Pipeline DevelopmentETL Pipeline Development
Proof of Work
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Education
Bachelor, Electronics and Communication Engineering
University in Hyderabad · 2015 — 2019
Contact details
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