
Daniel Mawdsley
Verified Expert in Engineering
Data Analysis Developer
London, United Kingdom
Toptal member since August 11, 2021
Daniel is a data engineering consultant with over three years of experience working on multiple engagements across the UK, including Dixons, Rolls Royce, and the Copyright Licensing Agency. He has extensive experience in SQL, Python, Unix, data cleansing, data standardization, data warehousing, ETL pipelines, and data analysis.
Portfolio
Experience
- Excel 2013 - 4 years
- Data Analysis - 3 years
- Data Warehousing - 3 years
- SQL - 3 years
- Python - 3 years
- Informatica ETL - 3 years
- PyCharm - 2 years
- Azure - 1 year
Availability
Preferred Environment
Windows, PyCharm, SQL Server 2012
The most amazing...
...thing I've developed is a rock, paper, scissors game that used pattern recognition to predict player moves. I still haven't been able to beat it yet!
Work Experience
Data Consultant
Agile Solutions
- Led the development of ETL pipelines and ensured the build adhered to technical and integration design patterns.
- Served as the functional and technical expert for customer data and a primary go-to person for all customer-related projects.
- Liaised and managed code releases on a regular basis with internal and external stakeholders, including preparation of deployment plans, releasing script packages, and providing knowledge transfer to support teams.
- Collaborated with the client's architect, helping shape the designs for data, solutions, and integration architecture.
- Conducted training and transferred knowledge to subordinates and new members of the team.
- Adhered to governance principles related to releases, change management processes, environments, testing, data ingestion, and security.
- Provided test oversight to ensure code quality, making sure testing is executed and suitable test evidence is captured.
Data Analyst
Agile Solutions
- Integrated the Agile team ceremonies such as daily stand-ups, retrospectives, and backlog refinements.
- Analyzed data proactively to answer key questions from stakeholders investigating and communicating areas for improvement in efficiency and productivity.
- Evaluated organizational methods and provided source-to-target mappings and information-model specification documents for data sets.
Experience
Data Engineering at Dixons
Education
Bachelor's Degree in Physics
University of Warwick - Warwick, UK
Certifications
Informatica PowerCenter
Informatica
Skills
Tools
Excel 2013, PyCharm, Informatica ETL
Languages
SQL, Python
Platforms
Windows, Azure
Storage
SQL Server 2012
Other
Data Analysis, ETL Tools, Data Warehousing
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