Vineet Singh, Developer in London, United Kingdom
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Vineet Singh

Verified Expert  in Engineering

Data Architect and Developer

London, United Kingdom
Toptal Member Since
November 21, 2022

Vineet is a tech-savvy professional with over 20 years of IT experience in devising business strategies and optimizing business processes by managing the development and execution of data infrastructure. He is skilled in advanced business analytics and technologies, process management, technology controllership, IT strategy, organizational development, digital transformation, DWH, ETL, cloud migration, and data analytics. Vineet is willing to leverage his experience in challenging new projects.



Preferred Environment

Azure, Amazon Web Services (AWS), Windows

The most amazing...

...project I've delivered reduced ETL time by 25% and allowed data to start from one version of the truth.

Work Experience

Data Architect

2021 - PRESENT
Freelance Clients
  • Led a global data transformation project that required data ingestion and transformation from various sources, including SAP and Salesforce.
  • Designed the platform's architecture, reviewed the data model, and coordinated with the development team.
  • Defined the strategy for the data platform in close articulation with the different stakeholders and the business owners.
  • Set up the standards and policies on data ingestion and consumption.
  • Configured the hybrid cloud strategy and data ingestion process.
  • Advised the business owners in defining the next steps in the data transformation project.
  • Integrated the company's Architecture Review Board (ARB).
Technologies: Azure, Python, ETL, Data Architecture, Data Modeling

Data Architect

2003 - 2022
Freelance Clients
  • Won the executive's award consecutively in two quarters at an oil and gas company for having the most positive impact across the different product teams.
  • Designed and led the CI/CD process that enhanced the development team's output in quantitative terms, reduced ETL time by 25%, and enabled data started to one version of the truth across the enterprise.
  • Delivered a modern data analytics solution at a charity and helped the trust start its digital transformation journey.
  • Used web services and SQL stored procedures to integrate high-profile client applications with .NET applications in a highly challenging environment at an investment bank.
  • Set up and maintained the development environment for OBIEE and integrated with Siebel while serving as a data and CRM consultant.
  • Interacted with OBIEE as a data access tool and Informatica as a data integration tool to construct business intelligence and data warehousing environments for Praesto's Consulting high-profile clients, Shire Pharmaceuticals and Reckitt-Benckiser.
  • Served as a CRM and data solution designer at Praesto Consulting to create and implement critical requirements that needed immediate fixes in tight deadlines.
Technologies: Amazon Web Services (AWS), Azure, Dashboards, Data Architecture, Data Engineering, Data Warehousing, ETL, Informatica ETL, Azure Databricks, Azure Data Factory, SQL Server Integration Services (SSIS), Python, SQL, PL/SQL, Redshift

Data Architect

2018 - 2021
Freelance Clients
  • Contributed to the success of a company's progression by producing analytics solutions using the Oracle BI stack of products, namely OBIA, OBIEE, and oracle database.
  • Played an integral role in developing and implementing the data architecture pipelines on-prem and cloud for data integration with existing data sources.
  • Streamlined and led the transformation and extracting data processes by leveraging Informatica and SSIS from various sources, including Oracle CRM, SFMC, Salesforce, Teradata, and EDW.
  • Created star-schema models, or Kimball models, for the DWH project.
  • Designed and executed the POCs, POVs, and client demos, along with training SI partners on solution integration and incorporation of various Oracle products.
Technologies: Amazon Web Services (AWS), Azure, ETL, Oracle

Data Architect

2013 - 2018
Freelance Clients
  • Controlled a multi-terabyte environment, including the consolidation of data centers, platform migrations, and the administration and execution of the Oracle E-Business Suite (EBS) application, which includes Oracle CRM, HRMS, AR, and AP.
  • Recognized for designing and maintaining a database for a mission-critical database warehouse and OLTP system, meeting database structural needs by assessing operations, applications, programming, and objectives.
  • Leveraged ODI to establish a data warehouse on the Redshift database and used different source systems to fetch the data into S3, including Oracle CRM, finance systems, and legacy systems.
  • Built and managed a high-performing team to map the migration process of the DWH solution to Azure Data Lake.
  • Created presentation layer through Power BI and integrated it with Azure Data Lake and SQL DW.
  • Integrated multichannel data systems and property-level visitors' data seamlessly with DWH.
Technologies: Azure, Amazon Web Services (AWS), SQL, Oracle, ETL

Freelance Data Expert

I've worked as a freelance professional across the oil and gas, energy, legal, finance, FMCG, and consumer goods sectors for several companies, including FTSE 100 clients. My expertise is in data space, architecture, modeling, ETL, Python, OBIEE, Azure, and AWS.

Specifically, I worked on the following:
• Led a global data transformation project inside an oil and gas company's downstream business area, which included data ingestion and transformation from various sources such as SAP and Salesforce. Day-to-day activities included architecture design, review, data modeling, and coordination with the development team and business.
• Won executive's award consecutively in two quarters for having the most positive impact on the different product teams.
• Set up the strategy for the data platform.
• Worked closely with different stakeholders and business owners to deliver the program.
• Handled a large team and aligned different projects with the data platform.
• Set up the standards and policies on data ingestion and consumption.
• Configured hybrid cloud strategy and data ingestion.
• Took part in the Architecture Review Board (ARB).
• Trusted advisor to the business in defining the next steps in the data transformation journey.
2021 - 2022

Specialization in Data Science

The University of Texas at Austin - Austin, Texas, USA


AWS Certified Database – Specialty

Amazon Web Services (AWS)


AWS Certified Solutions Architect – Associate (SAA)

Amazon Web Services (AWS)

JUNE 2020 - JUNE 2022

Microsoft Azure Solutions Architect Expert



Informatica ETL, Oracle Business Intelligence Enterprise Edition 11g (OBIEE), Oracle Business Intelligence Applications (OBIA)


ETL, Data Science


Oracle, Amazon Web Services (AWS), Azure, Windows


Python, SQL


SQL Server Integration Services (SSIS), PL/SQL, Redshift


Data Warehousing, Data, Data Modeling, Data Engineering, Data Architecture, ETL Tools, Dashboards, Azure Databricks, Azure Data Factory

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