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Freelance database, cloud and ETL developer/Architect
Sajjad Haider
,
barnet, United Kingdom
Experience
Other titles
Skills
I'm offering
Experienced in data migration On-Prem to Azure/AWS cloud, REST API using Python, database and data warehouse designs, inmon/kimball modelling, SSIS, Informatica and Talend ETL develpment
Markets
United Kingdom
Language
English
Fluently
Ready for
Larger project
Ongoing relation / part-time
Available
My experience
2016 - ?
job
Data Solution Architect
Samsung Electronics.
Working for Samsung in Agile environment, I have worked on multiple projects, including Greenfield project of setting up Samsung Shared Service for BI and Database, I have designed and built Architecture to consolidate 10 Subsidiaries local databases and reporting solutions. Target architecture based on Hybrid Cloud, with Private Cloud having Samsung sensitive data, AWS cloud hosting Snowflake, Qlik and Tableau Reports.
I have successfully delivered Data Lake, B2B, Adobe Analytics, Samsung Reward cards and CRM projects, with data integration from multiple source systems into Azure Public Cloud, solution based on Azure Synapse Analytics, Azure Data Factory and Data Lake. Part of the project was design and integration of Google 360 Analytics that I have delivered as part of increased revenue and improved user experience.
I have successfully delivered Data Lake, B2B, Adobe Analytics, Samsung Reward cards and CRM projects, with data integration from multiple source systems into Azure Public Cloud, solution based on Azure Synapse Analytics, Azure Data Factory and Data Lake. Part of the project was design and integration of Google 360 Analytics that I have delivered as part of increased revenue and improved user experience.
Integration, UP, Hybrid, BEE, Google, Adobe analytics, Adobe, Hosting, Service, Analytics, Architecture, Design, Tableau, Cloud, Database, Agile, Azure, AWS, CRM, B2B, User Experience
2015 - 2016
job
Solution Architect
MunichRe Insurance.
As part of MunichRe new initiative 'Digital Front End System', I have designed and built end-to-end Solution Architecture involving multiple components, Appian BPM, Oracle based Data Warehouse, SAP and SharePoint. Worked with senior stakeholders and Architects data to produce solution design documents, Use Case diagrams and technical specifications document demonstrating information and data exchange and processing.
Worked with business and stakeholders to gather requirements and business needs. Solution involved business rules implementation in Appian BPM rules engine, Biztalk data exchange from security standpoint and data processing before feeding into Tableau and QlikSense data models.
Database design using Datavault 2.0 for Premium and claims data.
Worked with business and stakeholders to gather requirements and business needs. Solution involved business rules implementation in Appian BPM rules engine, Biztalk data exchange from security standpoint and data processing before feeding into Tableau and QlikSense data models.
Database design using Datavault 2.0 for Premium and claims data.
Design, Oracle, SAP, Exchange, SharePoint, Data Warehouse, Database, Tableau, Solution architecture, Database design, Architecture, Security, Implementation, BizTalk, Processing, Rules Engine
2011 - 2014
job
Principal Solution Architect
SopraSteria.
Worked as Database Developer, Data Warehouse Consultant and Solution Architect for number of SopraSteria clients on Data Warehouse, Business Intelligence and Data Integration projects. Some are listed as below:
RBS, London As part of the Ledger transformation program, designed end-to-end solution and data model for a mortgage, loan, and deposit subject areas. ETL interface design from multiple RBS applications such as Walker and feeding into Teradata FS-LDM Data Warehouse. Part of the solution was to integrate data with Hadoop file system in Parquet format, using Power exchange for the Hadoop Informatica connector. This solution facilitated data retention for longer periods for decision making and analysis purposes.
Barclaycard, Northampton Worked on Barclaycard financial dashboard requirements, designed and built Datavault 1.0 data model, and QlikView dashboard to report Accounts and Balances information across country.
UPC Broadband (Liberty Global), Amsterdam Designed a Data Warehouse solution for UPC Broadband. Worked with stakeholders in requirement gatherings on multiple systems including Siebel CRM, Sales and Marketing Campaign data. Built star schema for Sales and marketing datamarts with fact tables and conformed dimensions feeding Business Objects universe for report generation.
RBS, London As part of the Ledger transformation program, designed end-to-end solution and data model for a mortgage, loan, and deposit subject areas. ETL interface design from multiple RBS applications such as Walker and feeding into Teradata FS-LDM Data Warehouse. Part of the solution was to integrate data with Hadoop file system in Parquet format, using Power exchange for the Hadoop Informatica connector. This solution facilitated data retention for longer periods for decision making and analysis purposes.
Barclaycard, Northampton Worked on Barclaycard financial dashboard requirements, designed and built Datavault 1.0 data model, and QlikView dashboard to report Accounts and Balances information across country.
UPC Broadband (Liberty Global), Amsterdam Designed a Data Warehouse solution for UPC Broadband. Worked with stakeholders in requirement gatherings on multiple systems including Siebel CRM, Sales and Marketing Campaign data. Built star schema for Sales and marketing datamarts with fact tables and conformed dimensions feeding Business Objects universe for report generation.
Hadoop, Campaign, Power, Retention, Teradata, Developer, Transformation, Integration, Sales, Marketing, SoMe, Database, Data Warehouse, ETL, Exchange, CRM, Business Intelligence, Design
My education
1997
-
2003
Birmingham City University
BSc, Software Engineering
BSc, Software Engineering
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