Senthilkumar Anandarangan
Atlanta,GA
Summary
Distinguished Data Leader with a successful track record of driving Cloud Data Engineering projects. Expert knowledge of Modern Data Architecture, Legacy to Snowflake Data Cloud Migration, Designing and building Data Products, ETL/ELT Data Pipelines, Data Integration, Azure/AWS Services Integration, Current state to Future state Architecture and end-to-end Data Strategy. 20+ years of Technical Project experience in Data Engineering, Cloud Computing, Application development, SQL, Systems Integration and Project Management. Strong leader and problem-solver dedicated to streamlining operations to decrease costs and promote organizational efficiency. Uses independent decision-making skills and sound judgment to positively impact company success. Collaborative leader with dedication to partnering with coworkers to promote engaged, empowering work culture. Documented strengths in building and maintaining relationships with diverse range of stakeholders in dynamic, fast-paced settings.
Overview
2
2
years of professional experience
Work History
Senior Manager | Lead Data Architect – Data Mesh / Data Fabric Adoption Assessment
NTT DATA Services – Japan Business Unit
05.2023 - Current
- Responsible for designing and building Data Mesh / Data Fabric assessment questionnaire that will analyze Customer readiness to adapt to NTT DATA Global Intelligence Data platform architecture
- Created a comprehensive list of questions to collect Customer Data on 4 major Data mesh principles and devised lightweight recommendation engine that will provide tailored recommendation results as å response to survey conducted
- GenAI based questions were also added to align with future roadmap of Data organization
- Along with a small development team, Questions were developed on Streamlit Apps Python framework and deployed on Azure Apps
- Azure SQL used to collect survey results and aggregate them to corresponding recommendation based on weighted average method
- Results were produced on charts and graphs to present Dashboard of results and compare with Industry peers’ response
- Customer was provided with options to export results to PDF for perusal
- PowerBI reports were created to drill down on captured Customer data and initiate next step of actions.
Senior Manager | Lead Data Engineer - Cloud Data Transformation and Data Integration
NTT Data - HashMap Inc Client - ExxonMobil Corporation
01.2023 - 12.2023
- Responsible for building Snowflake data warehouse and Azure Data Factory Pipelines on Azure Cloud platform for loading structured and semi-structured data from multiple businesses of Exxon Lubes Indonesia region
- Developed load and transformation workflows for ingesting data loads from Azure blob storage using Azure function apps, Python, Snowflake SQL and ADF workflows
- Developed automation scripts for Azure DevOps CI/CD workflows that integrate with existing Repository systems
- Developed a custom file ingestion method for handling Excel sheets
- Developed functions to load data from external REST APIs using Push notifications and Pull triggers on a daily schedule
- Integrated Azure functions to Azure Data Factory master and end-to-end pipelines
- Integrated with existing user authentication systems using Azure Key Vault, Snowflake RBAC user roles and objects
- Created technical design documentation on the Data ingestion and transformation procedures
- Incorporated best practices on creating and deploying data pipelines and data validation framework to support future data extensions.
Software Developer – Java POS Development
PowerNet Technologies
01.2024 - 10.2024
- Responsible for developing Retail Software Application in Enterprise Java and PL/SQL
- Worked on Front end and Backend application code and complex algorithms for calculations and distributed computing
- Implemented deployment framework to multiple locations through Unified single instance once-click deployment
- Automated processes and tools built reusable components.
Senior Manager | Senior Data Architect – Cloud Data Transformation and Data Integration
NTT DATA Services - Hashmap Inc Client - Moelis
08.2024 - 09.2024
- Responsible for building Snowflake data warehouse on AWS cloud platform using Fivetran Extract Load data pipelines
- Created Data Analytics requirements from scratch and designed new Architecture to modernize low level Reporting database to Cloud (Snowflake) Datawarehouse
- Have established Snowflake warehouse, created data models and setup RBAC security designs
- Mentored and trained Customer IT organization to function on the new Datawarehouse stack of tools & techniques and ELT pipelines
- Reviewed several slice and device requirements applied over Snowflake Datawarehouse and provided solutions to Data Science and Analytics team to easily access data as required.
Senior Manager | Lead Data Architect – Cloud Data Migration and Tool Modernization
NTT DATA Services - Hashmap Inc Client - Waste Management Inc
10.2024 - 07.2024
- Responsible for Netezza to Snowflake Migration of several legacy warehouse objects and modernizing ETL pipelines from Informatica to Matillion ELT/ AWS Glue and dbt
- This is a very high-volume Migration project that involves thousands of DB object conversions, movement to Snowflake and Integration to downstream Reporting Applications
- As Lead Data Architect and Snowflake Expert Consultant, my responsibility includes End to End design, Pattern Identification, Assessments for Lift Shift/ Hybrid approach, Snowflake warehouse selections, Profiling, Credit monitoring and Project incremental delivery
- Managing large team of Data engineers onshore and offshore
- Responsibilities also include working with Engagement managers to create SOW/RFP for extensions and Resource augmentation, Present and propose Data solutions to larger Client audience, Train and provide technical advisory to Customer teams on Snowflake adaptations of their current and future projects, Review and collaborate on creating technology roadmap with Customer organization business and IT units.
Senior Manager | Senior Data Architect - Cloud Data Transformation and Data Integration
NTT DATA Services - Hashmap Inc Client - Arkansas Blue Cross Blue Shield
06.2024 - 07.2024
- Responsible for Modern Data Platform Assessment, Reference Architecture and Evaluation
- Arkansas Blue Cross Blue Shield is migrating its Legacy Data platform to Modern Data Platform using Azure Cloud services, Databricks and Snowflake Cloud Data Warehouse platform
- Current state of Architecture involving EDW DB2, and legacy SQL server databases are taken into Future state on a phased migration approach
- Initiation phase involved identifying and finalizing architecture patterns, ELT workflows and Reporting layer considerations for extensible and scalable Data housing
- Devised approach for building 2 MVPs involving Azure ADF pipelines to Snowflake
- Involved in the Discovery and Analysis of MVP1 and MVP2 projects
- Proposed best practices for setting up Snowflake roles and access, Integration to Azure Blob/ADL layer
- Analyzed project requirements to Ingest External Data sources into ABCBS
- Collaborated with ABCBS Lead and teams, internal technical teams and other Project stakeholders.
Senior Manager | Senior Data Consultant - Cloud Data Transformation and Data Integration
NTT DATA Services - Hashmap Inc Client - Solovis Inc
06.2024 - 07.2024
- Responsible for building load and transformation workflows for ingesting Finance data loads from Azure blob storage using Snowflake and DBT
- Developed automation scripts for Azure DevOps CI/CD workflows that integrate with existing Repository systems
- Developed custom file ingestion method, with some error handling capability
- Created RBAC architecture for database users/roles/objects
- Created documentation on the Snowflake-DBT Data ingestion and transformation code
- Imparted knowledge and training on Snowflake and DBT
- Have incorporated best practices on creating and deploying data pipelines and unit test framework that support future expansion for adding other external data sources.
Senior Manager | Lead Data Engineer - Cloud Data Transformation and Tool Modernization
NTT DATA Services - Hashmap Inc Client - Waste Management Inc
09.2024 - 06.2024
- Responsible for building Snowflake data warehouse on AWS cloud platform using Matillion Extract Load and Transform data pipelines
- Working on Digital Transformation initiatives, Customer Adoption and Setup Automation engagements, collaborating with Waste Management Business and Technical stakeholders to transform ideas into high value business outcomes
- Developed custom templates to optimize data loading and incremental updates
- Implemented Google Ads API data ingestion and transformation with Ecom Sales data model
- Designed Google MyBusiness automation workflow to support Customer feedback initiatives like Google reviews and Customer survey
- Implementing Service API code to query legacy CRM servers and transform data into AWS Aurora RDS database
- Maintaining Confluence page for Data Flow diagrams and development processes
- Maintaining source and version control using GIT integration and tracking deployment through CI/CD processes
- Collaborate with Waste Management IT on daily scrum standup calls and work meetings
- Leading and mentoring junior engineers on the team
- Maintaining work log in Atlassian JIRA and daily updates to Sprint tasks.
Technical Lead Developer – Multiple Java JEE Application Development projects
iGATE Patni Computer Systems Client – Hitachi | Passkey | VMware
10.2024 - 06.2024
- Responsible as a Technical Lead Developer on diverse set of projects on highly scalable and distributed Enterprise Java, ESB/SOA Integrations, Tibco, Oracle, Webservices for VMWare, Hitachi, Passkey Inc., Highly hands-on role working alongside globally distributed Customer teams.
Principal Tech Services | Technical Project Manager – Professional Services for DOM Integration
Manhattan Associates
06.2024 - 05.2024
- Responsible as a Technical Project Manager for Order Management implementations, DOM, Ecommerce Order Management Solution of Manhattan Associates
- Managed the team and was responsible for the overall implementation and customization of the DOM solution to US Retail giants
- Tasked as the technical point of contact for customers and transformed business requirements into technical solutions
- Performed hands-on custom product development using design patterns and principles, source versioning and support, design by Promise, DB modeling, and HW Sizing
- Troubleshoot production issues, escalation, coordination with globally distributed teams, and created and reviewed technical design and architecture proposals, infrastructure/hardware sizing, Cloud migration, DevOps CI/CD to support Jenkins adoption.
Technical Architect | Lead Developer – Multiple projects on POS | Mobile POS | API Integration
Mindlance Inc Client – Office Depot Corporation
03.2024 - 05.2024
- Responsible for the Office Depot Retail Store and ECommerce projects, worked on several hands-on technical projects as an integration architect, technical lead, and backend services developer
- Worked on large and complex architecture, design and implementation for OfficeMax Systems Integration, EMV Chip Implementation, Mobile Point-of-Sale, Online order In-Store Pickup, QuickShip replenishment, loyalty rewards
- Handled solution design, DB Modelling, Schema design, and SOA ESB Integration
- Responsible for TDD/BDD Test automation frameworks, UI/UX design considerations, nightly builds, incremental ETL pushes and Partner Data Exchange
- Responsible for the support and maintenance of Disaster Recovery, on-call issues, store closing/opening, store pricing and promotions, ETL jobs, and Network Security working in a highly iterative Agile environment.
Senior Manager | Lead Data Architect – Multiple projects on Digital Transformation
NTT DATA Services - Hashmap Inc Client - Murphy Oil Corporation
09.2024 - 03.2024
- Responsible for leading Murphy Oil Corporation’s Application Development Projects with a team of developers
- The Application Development Services team was responsible for delivering Snowflake downstream Reporting and Azure cloud-based custom applications and processes using programming languages, .NET, Java, React, NodeJS, JavaScript, SQL and approaches of Test-driven development/BDD, API Integrations, Container Frameworks, Architectures and platforms, Open source and Third-party Frameworks
- Adopted and implemented new technologies to deliver robust, innovative web and mobile applications
- Provided technical support for existing applications and services and implemented cloud-based database management systems, document management systems with SaaS control
- Performed testing automation and continuous integration and deployment
- Performed migrations from on-premise to cloud services
- Responsible for the ownership of delivery and maintenance for 35 On-Prem, Azure Cloud migrated, and Hybrid Applications in Web and Mobile format, 10 Servers, 45 On-Prem, PaaS Databases
- Responsible for DevOps, Technology Architecture, and Design for all new applications and upgrades.
Team Lead Engineer – Global Inventory and Reporting tools Development
Cisco Systems
06.2024 - 02.2024
- Responsible as a Project Lead for delivery of several Inventory and Reporting projects, played the role of hands-on project lead
- Inventory and Reporting projects integrate heavily with many Cisco departments to load, distribute and manage data through intuitive dashboards and reports
- These applications collect and consolidate data from many sources with internal and external customers, vendors and partners
- Played Technical Delivery owner role have done hands-on coding for critical and complex modules, team task management, status reporting, meeting coordination with internal and external teams
- Have owned end-to-end transformation of Reporting Apps to new UI/UX platform and have successfully delivered high quality deliverables under stringent deadlines.
Education
Executive Master of Business Administration [MBA] -
Quantic School of Business And Technology
01.2021
Bachelor of Engineering [BE] -
National Institute of Technology - Jamshedpur India
India01.2000
Skills
- Architecture: Cloud Data Architecture, Data Mesh, Data Fabric, Enterprise Design Patterns
- Data Solutions: Snowflake, Redshift, Databricks, Oracle, SQL Server, HIVE, RDS, Postgres, NoSQL
- Data Tools: Matillion, dbt, Fivetran, Starburst Presto, Azure ADF, Kafka, Iceberg, Glue, Airflow
- Languages: Python, Java, NodeJS, C#, NET
- Cloud: Azure Services, Cloud Apps, AWS components, Streamlit
- Big Data: HIVE, HBASE, Spark
- BI Reporting: Looker, Tableau, BI Reports
- API Integration: REST, MuleSoft, SOA-ESB, Micro Services
- Container Services: Docker, Kubernetes
- DevOps: Azure DevOps, GIT, CI/CD, Jenkins
- Python AI/ML: Scikit-learn, TensorFlow, PyTorch, Jax, Keras
- Soft Skills : Strategic Planning ,Cross-Functional Collaboration, Operations Management
Volunteer Interests
- Atlanta Apache Spark Meetup group, https://www.meetup.com/atlanta-apache-spark-user-group/
- ATL Snowflake Meetup group, https://www.meetup.com/meetup-group-qovieebf/
Blog Site
https://medium.com/@senthil.anandarangan
Linkedin Profile
https://www.linkedin.com/in/senthilkumar-anandarangan/
Current Employer
NTT DATA Services, DIGITAL ENGINEERING MGMT. SENIOR MANAGER, 07/2017, present, Atlanta, GA
Work Authorization
US Permanent Resident – Green card
Core Skills
Cloud Data Architecture, Data Mesh, Data Fabric, Enterprise Design Patterns, Snowflake, Redshift, Databricks, Oracle, SQL Server, HIVE, RDS, Postgres, NoSQL, Matillion, dbt, Fivetran, Starburst Presto, Azure ADF, Kafka, Iceberg, Glue, Airflow, Python, Java, NodeJS, C#, .NET, Azure Services, Cloud Apps, AWS components, Streamlit, HIVE, HBASE, Spark, Looker, Tableau, BI Reports, REST, MuleSoft, SOA-ESB, Micro Services, Docker, Kubernetes, Azure DevOps, GIT, CI/CD, Jenkins, Scikit-learn, TensorFlow, PyTorch, Jax, Keras
Personal Information
Title: Senior Manager - Data Engineering
Additional Information
- Organizer of Atlanta Apache Spark Meetup group – Atlanta Apache Spark User Group (Atlanta, GA) | Meetup
- Organizer of ATL Snowflake Meetup group – Atlanta Snowflake Meetup Group
- Blog site – https://medium.com/@senthil.anandarangan
- Technical Membership – https://www.tagonline.org/societies/data-science-analytics/
Timeline
Senior Manager | Lead Data Architect – Cloud Data Migration and Tool Modernization
NTT DATA Services - Hashmap Inc Client - Waste Management Inc
10.2024 - 07.2024
Technical Lead Developer – Multiple Java JEE Application Development projects
iGATE Patni Computer Systems Client – Hitachi | Passkey | VMware
10.2024 - 06.2024
Senior Manager | Lead Data Engineer - Cloud Data Transformation and Tool Modernization
NTT DATA Services - Hashmap Inc Client - Waste Management Inc
09.2024 - 06.2024
Senior Manager | Lead Data Architect – Multiple projects on Digital Transformation
NTT DATA Services - Hashmap Inc Client - Murphy Oil Corporation
09.2024 - 03.2024
Senior Manager | Senior Data Architect – Cloud Data Transformation and Data Integration
NTT DATA Services - Hashmap Inc Client - Moelis
08.2024 - 09.2024
Senior Manager | Senior Data Architect - Cloud Data Transformation and Data Integration
NTT DATA Services - Hashmap Inc Client - Arkansas Blue Cross Blue Shield
06.2024 - 07.2024
Senior Manager | Senior Data Consultant - Cloud Data Transformation and Data Integration
NTT DATA Services - Hashmap Inc Client - Solovis Inc
06.2024 - 07.2024
Principal Tech Services | Technical Project Manager – Professional Services for DOM Integration
Manhattan Associates
06.2024 - 05.2024
Team Lead Engineer – Global Inventory and Reporting tools Development
Cisco Systems
06.2024 - 02.2024
Technical Architect | Lead Developer – Multiple projects on POS | Mobile POS | API Integration
Mindlance Inc Client – Office Depot Corporation
03.2024 - 05.2024
Software Developer – Java POS Development
PowerNet Technologies
01.2024 - 10.2024
Senior Manager | Lead Data Architect – Data Mesh / Data Fabric Adoption Assessment
NTT DATA Services – Japan Business Unit
05.2023 - Current
Senior Manager | Lead Data Engineer - Cloud Data Transformation and Data Integration
NTT Data - HashMap Inc Client - ExxonMobil Corporation
01.2023 - 12.2023
Executive Master of Business Administration [MBA] -
Quantic School of Business And Technology
Bachelor of Engineering [BE] -
National Institute of Technology - Jamshedpur India
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