Saranya Manoharan
Chennai
Summary
Software Engineer with 2+ years of experience in Java, Spring Boot, and microservices architecture. Enhanced application performance and streamlined data processes, leading to increased operational efficiency and improved data quality. Experienced in Azure platforms and distributed data processing, including ETL/ELT pipelines with Apache Spark and Azure Databricks. Collaborates with cross-functional teams to deliver effective solutions aligned with business and analytics needs.
Overview
4
4
years of professional experience
Work History
Azure Cloud Data Engineer
Orennia
Toronto
01.2024 - 03.2025
- Developed and implemented data ingestion pipelines in Azure Data Factory for onboarding diverse datasets.
- Engineered PySpark and Spark SQL transformations in Azure Databricks to efficiently process large datasets.
- Constructed and managed Delta Lake tables with enhanced partitioning and Z-ordering to optimize query performance.
- Reduced ETL processing time from forty to fifty minutes down to ten to fifteen minutes through optimization techniques.
- Identified and resolved ETL bottlenecks via monitoring and performance tuning to ensure stable workflows.
- Performed data validation, cleansing, and reconciliation to uphold data quality standards.
- Automated operational tasks using Python, significantly increasing team efficiency.
- Provided technical support and troubleshooting for internal and external clients at second and third levels.
Software Engineer
Tech Mahindra
Chennai
08.2022 - 01.2023
- Migrated legacy Java backend application to cloud-based architecture using Spring Boot microservices.
- Refactored monolithic components into modular Spring Boot microservices for enhanced scalability.
- Designed and implemented RESTful APIs for seamless integration with cloud data platforms.
- Integrated Hibernate/JPA for efficient database interactions and optimized performance during migration.
- Collaborated with data and cloud teams to establish data ingestion and processing workflows.
- Conducted production debugging and root cause analysis using logs and monitoring tools.
- Optimized Java code, SQL queries, and API response times to achieve performance improvements.
- Implemented exception handling, logging, and validation frameworks for increased reliability.
Software Engineer
Capgemini
Chennai
07.2021 - 07.2022
- Contributed to development of Java application for validating and transforming enterprise datasets.
- Implemented Java programs to load data from flat files and relational databases.
- Applied business rules in Java to clean, filter, and restructure raw data efficiently.
- Developed aggregation logic for analytical and operational reports.
- Utilized JDBC for executing queries and performing batch inserts.
- Resolved defects related to data mapping, null handling, and duplication effectively.
- Designed Java utilities for reconciling source and target data, identifying discrepancies.
- Automated routine data checks and report generation with scheduled Java jobs.
Education
Post Graduate Diploma - Reporting System and Database Development
Conestoga College
Kitchener, Canada08.2023
Master of Business Administration (MBA) - Human Resources
University of Madras
Chennai, India06.2011
Bachelor of Science (B.Sc.) - Chemistry
Thiru.Vi.Ka. College of Arts and Science
Thiruvarur, India04.2006
Skills
- Java Development (Core Java, OOP, Collections, Multithreading)
- Spring Boot & Microservices Architecture
- RESTful API Design & Integration
- Exception Handling & Debugging Techniques
- SQL, JDBC & Oracle Database Management
- Agile/Scrum Development Practices
- Git Version Control & CI/CD Collaboration
- Microsoft Azure Platforms (Azure Databricks, ADF, ADLS)
- ETL/ELT Pipeline Implementation
- Data Validation & Reconciliation Strategies
- Apache Spark, PySpark & Spark SQL
- Snowflake Data Solutions
- Power BI Analytics
Timeline
Azure Cloud Data Engineer
Orennia
01.2024 - 03.2025
Software Engineer
Tech Mahindra
08.2022 - 01.2023
Software Engineer
Capgemini
07.2021 - 07.2022
Post Graduate Diploma - Reporting System and Database Development
Conestoga College
Master of Business Administration (MBA) - Human Resources
University of Madras
Bachelor of Science (B.Sc.) - Chemistry
Thiru.Vi.Ka. College of Arts and Science