Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Vera Atirajyam

Slough,Berkshire

Summary

Accomplished Data Architect with a proven track record at Mars, specializing in data strategy and governance. Expert in data modeling and analytics, I drive innovative solutions that enhance data quality and integrity. A collaborative leader, I excel in analytical problem-solving, delivering impactful results across cross-functional teams.

Overview

18
18
years of professional experience
1
1
Certification

Work History

Data Architect and Global D&A Lead

Mars
London, UK
06.2024 - Current
  • Shape and execute the data strategy for Smart Factory within Pet Nutrition Division
  • Collaborate with cross-functional and cross-regional teams to develop and implement SF strategies.
  • Implement and ensure adherence to global architectural and data standards and principles for Pet Nutrition Data & Analytics products across all regional markets.
  • Lead a collaborative team working with other areas within the wider Data & Analytics function to ensure that all solutions are complete, operable, conform to business processes, and meet the business needs with the agreed quality of service.
  • Own Smart Factory (PN) Enterprise data model (Logical/physical): - Deliver data model for digital twin. - Unifying data from various sources into a single, standardized structure for easy access and analysis across an organization.

Lead Data Architect

Accenture
London, UK
06.2021 - 06.2024

During my tenure at Accenture, I had the opportunity to work with several prominent clients, including Aldermore Bank PLC (UK), Virgin Media O2 (UK), and Solvay Chemicals (EU). My responsibilities across these engagements included:

  • Designing and implementing detailed architectural solutions tailored to client needs.
  • Developing data models, mappings, and data lineage documentation.
  • Creating and deploying Quality Assurance frameworks to ensure data integrity and consistency.
  • Designing and implementing data governance solutions, including data dictionary management, data security, and encryption of sensitive information.
  • Architecting and building scalable data pipeline solutions.
  • Leading various data initiatives, such as developing data lakes and data oceans, to consolidate and onboard domain-specific data elements onto a unified platform.
  • Collaborating closely with the Data Ingestion team to build metadata-driven ingestion frameworks, stakeholder management.
  • Stakeholder mgmt

Data Modeler

Sainsburys PLC
London, UK
06.2020 - 05.2021
  • Assessed and triaged new requirements, providing impact analysis and accurate estimates for modifications to data models in alignment with solution designs and business needs.
  • Developed and enhanced business-level physical data models to support evolving requirements.
  • Delivered comprehensive data mapping documentation to support integration and transformation efforts.
  • Maintained and enhanced existing data models, serving as their custodian, and ensuring consistency and alignment across initiatives.
  • Led day-to-day physical data modeling activities within the delivery team, ensuring adherence to design standards.
  • Ensured that all developed data models conformed to established data architecture principles and organizational standards.
  • Designed and implemented data solutions that effectively addressed business requirements while aligning with the target state architecture.

Solution (Data) Designer

Telefonica O2
Slough, UK
01.2019 - 05.2020
  • Conducted a comprehensive system analysis and design to support business and technical objectives.
  • Led the design and configuration of Ab Initio ETL solutions, including data mapping, transformation, and loading in complex, high-volume data environments.
  • Designed and developed custom solutions to address unique, challenging business requirements.
  • Built reusable Ab Initio frameworks to streamline development efforts and improve efficiency.
  • Delivered detailed technical design specifications and end-to-end solutions to address specific business use cases.
  • Interpreted business and technical requirements, performed advanced data analysis, and provided actionable recommendations to achieve targeted outcomes.
  • Model data assets through the creation of conceptual and logical data models to support solution architecture.
  • Analyze and document data flows and data asset lifecycles to ensure a comprehensive understanding and governance.

Data Lead

Cognizant WorldWide
London, UK
01.2012 - 01.2019

During my tenure at Cognizant (UK), I had the opportunity to work with several top clients, including the Financial Conduct Authority (UK), Columbia Threadneedle Investment (UK), Swedbank (Sweden), Schwarz Group (Germany), and Inmarsat (UK). My role encompassed a wide range of responsibilities across data engineering, data governance, and solution architecture.

  • Engaged directly with business stakeholders to understand complex business use cases, and translate them into actionable data solutions
  • Designed data models aligned with Data Vault 2.0 (DV2.0) methodology to support scalable and flexible data architectures.
  • Authored comprehensive design documentation, data mapping specifications, and interface contracts.
  • Developed scalable big data processing jobs using Talend Big Data Suite and orchestrated workflows using Apache Oozie.
  • Designed and implemented reusable Ab Initio frameworks, including performance tuning and system integration testing.
  • Conducted impact assessments (IA) and provided accurate effort estimations and resolution planning for change requests.
  • Reviewed design documents to identify risks, assumptions, and dependencies, and communicated them to stakeholders.
  • Delivered complete artifacts including data models, mapping specifications, and low-level design (LLD) documentation.
  • Led data discovery activities to align technical solutions with business requirements and documented end-to-end data process flows.
  • Acted as a key contributor in identifying and resolving data quality issues using techniques such as error detection, correction strategies, and process re-engineering.
  • Conducted data management maturity assessments, identifying critical gaps in data governance, metadata management, and master data practices.
  • Provided thought leadership in data governance strategy development, offering best practices, frameworks, and future-state vision.
  • Defined data policies, data quality KPIs, standards, data cataloging practices, and lineage documentation.
  • Collaborated with Enterprise Architects and Subject Matter Experts (SMEs) to define Master Data Management (MDM) strategies, including golden record creation through match/merge rules.
  • Analyzed source data as per business specifications and documented AS-IS and TO-BE data process flows.
  • Played a central role in early project phases, contributing to high-level design and requirements analysis.
  • Designed and developed robust ETL solutions using Talend and Ab Initio, ensuring scalability and maintainability.
  • Performed root cause analysis and impact assessments to ensure quality and reliability of data solutions.
    - Facilitated playback sessions with Data Governance teams to align implementation with compliance and data stewardship requirements.

Principal Data Analyst

Torry Harris Business Solutions (UK)
Bristol, UK
09.2007 - 11.2012
  • Define and drive the data analytics strategy in alignment with business goals.
  • Act as a thought leader in data-driven decision making across the organization.
  • Identify opportunities for leveraging data to drive business innovation and efficiency.
  • Lead the development of best practices, standards, and frameworks for analytics and data governance.
  • Design and develop complex analytical models and algorithms using large datasets.
  • Lead exploratory data analysis and advanced statistical modeling to uncover insights and trends.
  • Guide the design and implementation of data pipelines, ensuring efficient data processing and
    transformation.
  • Oversee the creation of data visualizations, dashboards, and reporting solutions.
  • Serve as a mentor and technical lead for a team of data analysts
  • Provide guidance on data quality, model performance, and best practices in analysis and reporting.
  • Foster a culture of data literacy and analytical thinking across business units.
  • Collaborate with cross-functional teams (Product, Engineering, Finance, Marketing, etc.) To understand their data needs.
  • Ensure data integrity, quality, and compliance with relevant regulations. - Lead initiatives in data governance, metadata management, and data stewardship.
  • Define and monitor data quality KPIs, and oversee remediation efforts for data issues.

Education

Master of Science - Computer Applications

Visvesvaraya Technological University
India
06-2007

Skills

  • Architecture and Design
  • Data Engineering
  • Data Analytics
  • Data Visualization
  • Data Modeling
  • Data Governance
  • Data Quality
  • Data Profiling
  • Data Migration
  • DevOps pipelines
  • Analytical Problem Solving
  • Capacity Estimations

Certification

  • Google Professional Data Engineer Certification [7f5d888b-cafc-4a91-aa4e-5fa1dba7b37c]
  • SnowPro Core Certification
  • Mongo DB Administration Certification [Mongo DB University]
  • AA Certified Advance RPA Professional [AAADVC-19286520]
  • Teradata 12 Certified Professional [YSHE50X2KE4ECGFS]
  • Salesforce.com ADM 201 Certification [3162890]
  • EXIN Certified ITIL certification

Timeline

Data Architect and Global D&A Lead

Mars
06.2024 - Current

Lead Data Architect

Accenture
06.2021 - 06.2024

Data Modeler

Sainsburys PLC
06.2020 - 05.2021

Solution (Data) Designer

Telefonica O2
01.2019 - 05.2020

Data Lead

Cognizant WorldWide
01.2012 - 01.2019

Principal Data Analyst

Torry Harris Business Solutions (UK)
09.2007 - 11.2012

Master of Science - Computer Applications

Visvesvaraya Technological University
Vera Atirajyam