Executive Resume

Vinodraj Jayaraman | Data Engineer | Chennai, India | vinodraj.jayaraman@atos.net

Professional Summary

Data Engineer with 17+ years of experience delivering and supporting production data platforms, data pipelines, and analytics solutions across retail, payments, and financial services. Over the last year, focused on R&D in Data Observability, Agentic AI, and Business Intelligence modernization, including Power BI MCP integration, semantic model access, and end-to-end tracing for AI applications.

Core Skills

Python SQL C++ Docker Grafana Power BI Dynatrace

Selected Achievements

R&D and Innovation Contributions (Last 1 Year)

Experience

Atos | Aug 2012 - Present

Worked across multiple client engagements in data engineering, modernization, production support, and R&D initiatives.

  • Participated in end-to-end SDLC delivery including requirement analysis, design, development, testing, deployment, and production support.
  • Coordinated with onsite and offshore teams for release planning, defect triage, and incident response.
  • Drove engineering quality through code reviews, technical documentation, and operational runbooks.

R&D Project | Data Observability and Agentic AI

Jan 2025 - Present

  • Drive research initiatives in data observability and AI-enabled operations across enterprise data platforms.
  • Develop and validate Power BI MCP and migration accelerator patterns for BI modernization programs.
  • Lead Dynatrace-based observability implementation for end-to-end tracing of AI agent workflows and chat interactions.
  • Design traceability frameworks covering user interactions, LLM requests/responses, tool invocation flows, and multi-agent execution paths.

The Home Depot | Consultant Data Engineer

Jun 2023 - Dec 2024

  • Build and support Apache Airflow DAGs and Python tasks for fulfillment, customer, and core data workflows.
  • Troubleshoot production issues, coordinate fixes, and support deployment readiness.
  • Use monitoring and performance analysis to improve pipeline reliability and response time.
  • Participated in standups, design sessions, story grooming, retrospectives, and cross-team delivery coordination.
  • Prepared deployment documentation and troubleshooting guides to support faster issue resolution and knowledge transfer.

PayPal | Consultant Software Developer

Jan 2022 - Jan 2023

  • Executed application refactoring and change requests across C++, Python, shell scripting, and PL/SQL.
  • Provided production hot-fix support and delivered quality improvements through code reviews.
  • Designed and optimized Oracle SQL/PLSQL routines and Python scripts for data extraction, transformation, and process automation.
  • Monitored application performance against KPIs and supported enhancements across development, testing, and production lifecycles.

StateStreet | Consultant

Oct 2016 - Dec 2021

  • Automated interfaces using Python and PowerShell, and managed build/deploy/test cycles for change requests.
  • Supported production monitoring and incident handling for data workflows and dependent systems.
  • Collaborated with SMEs to gather business requirements and translate them into executable process flows.
  • Enforced development best practices including code reviews and unit testing to maintain engineering quality.

Additional Atos client history: StateStreet (Sr. Analyst, 2013 - 2016) and PayPal (Software Engineer, 2012 - 2013), with responsibilities spanning Teradata utilities (BTEQ, MLoad, FLoad), database object creation, SQL/PLSQL development, shell-based automation, data quality checks, and enterprise data delivery support.

Global Analytics | Software Engineer

Mar 2010 - Mar 2012

  • Worked with business analysts to translate requirements into technical implementations and complex SQL-based solutions.
  • Developed functions, procedures, and complex queries across Netezza SQL, MySQL, and Oracle environments.
  • Created and maintained database objects such as tables, views, sequences, and synonyms.
  • Developed SQL-Loader and PL/SQL scripts for ingesting data from external sources.
  • Performed bug analysis and debugging; integrated C++ modules with Python scripts for real-time transaction flows.
  • Used makefile, gcc, and gdb tooling for compile/debug activities.

Environment: Python, C++, MySQL, Oracle, Netezza, SVN

CalydonTech | Analyst Programmer

Mar 2008 - Mar 2010

  • Designed and implemented GSM communication workflows for mobile communication use cases.
  • Contributed to database design and implementation, including table and view creation based on data models.
  • Prepared UI and functional documentation and maintained project data documentation standards.
  • Created, modified, and maintained GIS datasets for engineering and survey initiatives.
  • Collaborated with technicians and analysts on project support, data processing, and visualization requests.
  • Maintained desktop geospatial datasets with QA/QC focus on data accuracy and content quality.

Environment: Oracle, Keil C

Certifications

  • Post Graduate Program in Data Engineering - NIELIT (Issued Nov 2023)
  • BigQuery for Big Data Engineers: Master BigQuery Internals - Udemy (Issued Oct 2023, Credential ID: UC-afcc8980-197d-4a77-8020-2b196501c4fd)
  • Go (Basic) - HackerRank (Issued Mar 2023, Credential ID: 33a5ff20f7c3)
  • Go: The Complete Developer's Guide (Golang) - Udemy (Issued Aug 2022, Credential ID: UC-a92652ea-6d78-4dc1-95c8-bab776d3961e)
  • The Complete Splunk Beginner Course 2022 - Udemy (Issued May 2022, Credential ID: UC-a67cf037-fbe2-40a7-a841-9a0c39b7d0e1)
Show all other certifications
  • Write Better Emails: Tactics for Smarter Team Communication - Udemy (Issued Mar 2022)
  • Programming in C++ Certification - Udemy (Issued Feb 2022, Credential ID: c03d8c4d-d362-47bf-9d1e-49dacddb9850)
  • Data Analysis using Python Level 2 - Mettl (Issued Jun 2021)
  • Docker Workshop - Mettl (Issued Apr 2021)
  • Machine Learning Level 1 - Mettl (Issued Apr 2021)
  • Python Basics - Mettl (Issued Mar 2021)
  • Deploying Applications - GCP - Coursera (Issued Aug 2019)
  • Kubernetes in the Google Cloud - Coursera (Issued Aug 2019)
  • Application Development - Python - Coursera (Issued Aug 2019)
  • App Deployment, Debugging, and Performance - Coursera (Issued Aug 2019, Credential ID: 9JU5KVT5WSQK)
  • Securing and Integrating Components of your Application - Coursera (Issued Aug 2019, Credential ID: EX54Y7PFLM)
  • Getting Started With Application Development - Coursera (Issued Jun 2019, Credential ID: 4F34P7E34M44)
  • Google Cloud Platform Fundamentals: Core Infrastructure - Coursera (Issued Jul 2019, Credential ID: KJX7P49N7GZ3)

Education

Bachelor Degree in Computer Science

Shri Andal Alagar College of Engineering (2004 - 2008)

Language

Tamil, English