Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

SURRENDRAN SEKAR

Pittsburgh,PA

Summary

Data Engineering in 5 years of experience designing, developing, and delivering large-scale healthcare data solutions. Expert in architecting end-to-end ETL pipelines, enforcing data quality, and driving performance optimizations on Azure Databricks and Apache Spark. Proven ability to manage cross-functional teams, engage directly with clients, and translate complex requirements into robust, production-ready implementations.

Overview

19
19
years of professional experience
1
1
Certification

Work History

Data Analyst - Manager

EXL Service.com
07.2022 - Current

* Leveraged Azure Databricks for data processing, transformation, and analysis tasks. Developed and optimized Spark jobs using SQL within Azure Databricks environment.
* Handle huge data and responsible for data quality, data organization, metadata and data profiling. Import the data and performed the quality control steps to determine raw data quality.
* Create new Big data and Azure Databricks datasets from raw data files using Import Techniques and modify existing datasets using Set, Merge, Sort, Update, and other conditional statements.
* Develop and change implementation logic for the new and existing clients based on the Change Requests received from the client.
* Extensively perform Data Cleansing during the ETL Extraction and Loading Phase by analyzing the raw data and writing SQL, Pyspark Program and creating complex reusable Macros
* Direct and participate with team members in the analysis, development and delivery of all support and project work for assigned group(s)
* Develop logics to map the client data with the Data Warehouse. Provided technical guidance and support to team members on Azure Databricks usage and best practices.
* Constantly looking for ways to improve processes and implement new initiatives and make sure all staff understands them
* Giving prompt and accurate information on individual staff member performance. Perform resource planning, tracking, and reporting for all assigned team members.

Data Analyst & Team Lead

EXL Service
08.2012 - 06.2022
  • Led initiatives to develop and enhance ETL processes in Azure Databricks for healthcare data management, processing complex datasets with PySpark and Python.
  • Implemented automated data profiling and quality control scripts, detecting anomalies and reducing manual defect investigations by 40%.
  • Collaborated with stakeholders to refine implementation logic based on change requests, resulting in a 25% decrease in rework cycles.
  • Coordinated resource planning, workload allocation, and performance tracking, improving team efficiency and on-time delivery metrics.

Senior Processor Executive

Cognizant Technology Solutions
01.2011 - 01.2012

* Evaluates and processes claims in accordance with company policies and procedures, CMS guidelines.

* Reviews and analyzes data for in-process claims in order to identify and resolve errors prior to final adjudication.

* Exercises good judgment and remains knowledgeable in related company policies and procedures.

* Achieves teamwork, production and quality standards in order to assure timely, efficient and accurate claims processing.· Conveys a strong professional image, exhibits interest and positive attitude toward all assigned work.

* Extensive knowledge of Commercial, Medi-Cal/Medicaid and Medicare claims processing guidelines.

* Knowledge of medical billing including ICD-10, CPT, CMS-1500, UB-04 etc.

* Knowledge of different providers’ payment methodologies (i.e., capitation, fee for service based, other negotiated flat rates, RVS pricing, Per Diem, DRG pricing, etc.)

Senior Processor Executive

Firstsource Solutions
01.2007 - 01.2011

* Responsible for filing additional claims that are in a pending status until all required information is received.

* Responsible for pulling files and paid them when required information is received.

* Organized and reviewed medical claims for completeness, accuracy and took appropriate action to ensure procedures are followed.

* Assisted Medical Claims Examiners in reviewing approved claims for payment, ensuring information is accurate.

Education

MBA -

University of Madras

BBA - undefined

University of Madras

Skills

  • Cloud & Big Data: Azure Databricks, Delta Lake, Azure Data Factory, Azure Synapse
  • Data Processing: Apache Spark (SQL, PySpark), SAS (BASE, SQL, Macros), Python, SQL
  • ETL & Integration: SSIS, SSMS, Data Profiling, Metadata Management
  • Data Warehousing: Dimensional Modeling, Table-Driven Architecture (TDA)
  • Tools & Collaboration: Git, Jira, Agile/Scrum, CI/CD Pipelines

Certification

  • Databricks Certified Data Engineer Associate
  • Certified in Data Science in Python and R programming, Machine Learning, Tableau, and Big Data Hadoop and Spark Developer

Timeline

Data Analyst - Manager

EXL Service.com
07.2022 - Current

Data Analyst & Team Lead

EXL Service
08.2012 - 06.2022

Senior Processor Executive

Cognizant Technology Solutions
01.2011 - 01.2012

Senior Processor Executive

Firstsource Solutions
01.2007 - 01.2011

BBA - undefined

University of Madras

MBA -

University of Madras
SURRENDRAN SEKAR