Summary
Overview
Work History
Education
Skills
LANGUAGES
Work Availability
Timeline
INTERNSHIPS
Hi, I’m

STEPHEN DORAIRAJ

Chennai

Summary

Results-driven Data Analyst with over 3 years of experience in healthcare data management and engineering. Expertise in Master Data Management (MDM) leveraging Reltio, alongside building and optimizing ETL pipelines to ensure high data quality and consistency. Proficient in SQL, Tableau, Power BI, and Python to extract meaningful insights and support data-driven decision-making. Adept at collaborating with diverse teams and driving change management to enhance data governance and streamline business processes. Passionate about delivering reliable, actionable data that fuels organizational growth and compliance. Detail-oriented individual with exceptional communication and project management skills. Proven ability to handle multiple tasks effectively and efficiently in fast-paced environments. Recognized for taking proactive approach to identifying and addressing issues, with focus on optimizing processes and supporting team objectives.

Overview

5
years of professional experience

Work History

Ascendion

Senior Data Steward – MDM & Governance
04.2024 - Current

Job overview

Led end-to-end Master Data Management (MDM) initiatives using Reltio and Reltio Integration Hub, significantly improving healthcare provider profile accuracy and streamlining data integration across systems. Achieved a 35% reduction in duplicate records and enhanced data trustworthiness through strong governance practices.

  • Designed and enforced over 150 business rules and survivorship logic, increasing data accuracy by 40% and reducing unusable records by 30% within the first 6 months.
  • Utilized Collibra to define and manage data governance frameworks, business glossaries, and data stewardship responsibilities across multiple departments.
  • Delivered monthly dashboards and ad hoc reports using SQL, Excel, and Tableau, enabling executive and operational stakeholders to make data-driven decisions and track KPIs.
  • Collaborated with 20+ cross-functional stakeholders, including compliance, operations, and IT, to implement data quality metrics and support audit-readiness and regulatory compliance (HIPAA, CMS).
  • Led a team of 4 data analysts, fostering a collaborative environment that drove continuous improvement and automation across key data pipelines.
  • Spearheaded workflow optimization by automating data ingestion, validation, and enrichment through Reltio Integration Hub, cutting manual data processing time by 50%.
  • Conducted in-depth analysis of complex datasets (millions of records) to identify trends, root causes, and improvement opportunities, resulting in better alignment with business objectives.

IBM

Associate Data Analyst – MDM & Data Governance
01.2022 - 06.2023

Job overview

Transitioned from traditional ETL pipelines to a modern Master Data Management (MDM) approach using Reltio and Reltio Integration Hub, resulting in a 45% improvement in data consistency and better integration across systems.

  • Developed and operationalized MDM workflows to ingest, match, and consolidate provider data from multiple sources, replacing fragmented ETL pipelines and improving master record accuracy by 50%.
  • Redesigned data warehouse structures to align with the MDM model, optimizing schema design and indexing for faster access to golden records and reducing query times by 35%.
  • Conducted exploratory data profiling and analysis across legacy and MDM datasets, identifying data anomalies and driving governance-driven remediation strategies.
  • Created interactive Power BI dashboards integrated with MDM outputs, enabling stakeholders to track data quality scores, match rates, and lineage—boosting trust in enterprise data assets.
  • Collaborated across data governance, engineering, and business teams to align on data ownership, stewardship roles, and metadata management, contributing to a 30% reduction in data silos.

Prodapt Solutions

Integration Engineer – Network Provisioning
01.2021 - 01.2022

Job overview

Integrated global provisioning systems and enterprise software platforms to enhance network device activation, data flow reliability, and cross-system interoperability in a high-availability environment.


  • Built and maintained API-driven integration workflows for provisioning broadband modems and networking hardware, achieving a 40% reduction in manual tasks and accelerating deployment times.
  • Designed and executed automated test plans to validate end-to-end data integrity and system performance, supporting rapid rollout of new device models and firmware updates.
  • Utilized ServiceNow for real-time monitoring, incident tracking, and escalation management—cutting resolution time by 30% through proactive alerting and root cause analysis.
  • Collaborated with global stakeholders across engineering, operations, and support teams to tailor provisioning logic, business rules, and SLAs, ensuring consistent outcomes across multi-region deployments.
  • Streamlined order orchestration and lifecycle management, achieving 99.5% SLA compliance and boosting provisioning success rates by 35% through automation and continuous improvement.
  • Contributed to the implementation of observability practices using modern monitoring tools (e.g., Splunk, Datadog) to gain deep insights into provisioning flows and system health.
  • Mentored junior team members and developed onboarding resources, reducing ramp-up time by 25% and enhancing team agility in a fast-paced, DevOps-aligned environment.

Education

Jerusalem College of Engineering
Chennai

Bachelor of Science from Information Technology
05-2020

Skills

  • Master Data Management (MDM) & Data Governance
    Reltio, Reltio Integration Hub, Collibra
  • Data Integration & ETL
    SQL, Informatica, Talend (if applicable), Azure Data Factory (if applicable)
  • Data Analysis & Reporting
    Power BI, Tableau, Excel
  • Network Provisioning & Systems Integration
    ServiceNow, REST/SOAP APIs, TR-069 (if applicable), Network Provisioning Platforms
  • Collaboration & Leadership
    Jira, Confluence, Microsoft Teams, Slack
  • Compliance & Data Security
    HIPAA Compliance Tools (governance policies), Data Security Frameworks

LANGUAGES

English - Native speaker
Tamil - Native speaker
Availability
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Timeline

Senior Data Steward – MDM & Governance

Ascendion
04.2024 - Current

Associate Data Analyst – MDM & Data Governance

IBM
01.2022 - 06.2023

Integration Engineer – Network Provisioning

Prodapt Solutions
01.2021 - 01.2022

Jerusalem College of Engineering

Bachelor of Science from Information Technology

INTERNSHIPS

Data Analyst Internship, Influencing Media - Aug 2023 — Jan 2024, Chennai
STEPHEN DORAIRAJ