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
Pittsburgh, PA
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
Chennai, India
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
Chennai, India
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
Chennai, India
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