Gnana Paul Augustus Arthur James
Data Engineer / Consultant
Edinburgh,Scotland
Summary
Highly analytical Data Engineer & Analytics Consultant with 6+ years of experience delivering scalable data solutions, modernising legacy systems, and driving insights through automation and advanced analytics. Specialises in Snowflake migration, Python-based ETL/ELT workflows, and Airflow orchestration. Demonstrated success at Infosys in solving critical production issues and integrating complex datasets. Strong academic foundation with an M.Sc in Statistics.
Overview
7
7
years of professional experience
5
5
Certificates
2
2
Languages
Work History
Lead Analyst – Analytics Unit
Infosys Limited
Edinburgh
01.2024 - Current
- Leading end-to-end development of data engineering solutions.
- Solving complex data pipeline and production issues.
- Working with Snowflake, Python, SQL, and Airflow.
- Developed strong relationships with clients, resulting in increased trust and repeat business engagements.
- Developed effective improvement plans in alignment with goals and specifications.
- Evaluated staff performance and provided coaching to address inefficiencies.
Senior Analyst – Analytics Unit
Infosys Limited
Bengalore
04.2022 - 12.2023
- Designed and optimised ETL/ELT pipelines.
- Streamlined Alteryx workflows and migrated legacy processes to Snowflake.
- Infosys Insta Award for being star performer
- Mentored junior analysts, fostering professional development while enhancing overall team performance.
- Nurtured strong working relationships with clients, ensuring their needs were met while exceeding expectations on deliverables.
Analyst – Analytics Unit
Infosys Limited
CHENNAI
07.2019 - 03.2022
- Worked on automation and analytics projects which saved around 240 FTE
- Developed Alteryx apps and macros.
- Supported Tableau Prep migrations.
- Enhanced team collaboration by providing clear communication of complex findings through visualizations and reports.
- Improved internal knowledge sharing by developing comprehensive documentation outlining standard operating procedures for various tasks.
- Streamlined reporting procedures by creating user-friendly dashboards for easy access to key performance indicators.
Education
Master of Science - Statistics
Loyola College
Chennai 04.2001 -
Skills
Programming: Python, SQL (Snowflake, Teradata, Oracle), R
Cloud & Platforms: AWS, Snowflake
ETL & Pipelines: Airflow, StreamSets, Alteryx, Tableau Prep
Data Engineering: Data modelling, optimization, data quality frameworks
ML & Statistics: Regression, Random Forest, SVM
Version Control: GitLab, Bitbucket, CI/CD
Environment: Unix/Linux
Certification
Alteryx Designer Advanced (Valid to 2025)
Interests
Reading, Internet Research, AI Tools Exploration, Data Visualisation
Timeline
Lead Analyst – Analytics Unit
Infosys Limited
01.2024 - Current
Senior Analyst – Analytics Unit
Infosys Limited
04.2022 - 12.2023
Analyst – Analytics Unit
Infosys Limited
07.2019 - 03.2022
Master of Science - Statistics
Loyola College
04.2001 -
Languages
English: Full Professional Proficiency
Tamil: Full Professional Proficiency