Senior Data Professional

Developing data solutions that inspire and engage. With a passion for innovative data solutions & Strategy , I transform ideas into beautiful, functional realities.

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20+ Years Experience
45+ Projects Completed
7+ Happy Organizations
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About

With experience in industries ranging from Travel, Retail to Global Media powerhouse, Banking & Finance. I bring you an in-depth wealth of skill to solve real world challenges cost efficiently.

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About Me

Data Engineer & Solution Developer

Designing, building, and optimizing robust, scalable data pipelines and architectures within cloud environments. I leverage cutting-edge big data technologies to transform complex data challenges into streamlined, high-performance solutions.

My expertise ensures data is reliable, accessible, and primed to drive impactful business intelligence and innovation.

Name Stephen Williams
Phone +91 82095 27545
Experience 20+ Years
Email stephenindia1@gmail.com
Occupation Data Engineer
Nationality Indian

Stephen Williams

Consultant, Data Engineer & Solution Developer

Visualization

Tools - PowerBI / Amazon Quicksight / JavaScript / R & ggPlot2

85%

Backend Development

Data - Python, SQL, R
Web - Python and PHP

90%

Data Tools

Tools used for ETL
(Airflow / DataBricks / Snowflakes)

80%

Cloud & DevOps

Cloud Platforms and DevOps Tools (AWS, Docker, Git)

75%

Resume

Deep expertise in Python for data engineering and analysis, alongside mastery of SQL for relational database management. This is complemented by strong proficiency in NoSQL databases, enabling flexible and scalable data solutions for diverse architectural needs.

Work Experience

Experienced 20+ years in Global powerhouses like SIEMENS/BBC, MNC Retail Groups & Banking Sector. Large-scale Projects building Business Intelligence (BI) solutions, supporting strategic business decisions, people analytics, surveys, monitoring systems / KPIs to support SLA credits etc.

Data Strategy Consulting

May, 2025 - Current

Chief Consultant

Developing Cloud based solutions, building Data pipelines, optimizing data cost in the cloud (storage and transition).

Burgan Bank, Kuwait

July 2017 - April 2025

Senior Manager - Digitalization Transformation & Data Analytics

Lead project for People Analytics, Dashboard using Qlikview. Integrating various data sources from flat files, SQL database, SQLite, feedback from surveys. So far in my tenure various compliance and strategic goals were met and improved. Achieved significant cost reduction by the efficient use of Python for automation.

Commercial Bank of Kuwait

June 2014 - July 2017

Asst Manager - Strategy & Planning

Worked on developing HR Analytics Dashboard using Qlikview.

SIEMENS, India

April 2006 - Sep 2010

Associate IT Consultant

Worked on various projects, one of which was BBC London. Required integration all data sources through ServiceFlow and provide a comprehensive reporting interface.

Cox & Kings, India

Jan 2001 - Mar 2006

Sr Executive - Systems

Was responsible for managing travel related website data maintained in MySQL and developed in PHP.

My Education

Graduated with Mathematics major from Christ Church College, Kanpur University.
Certified from Harvard University, Microsoft, AWS and HackerRank

Christ Church College

1994 - 1997

Bachelor (BSc - Maths)

Microsoft Certified

2006

Microsoft Certified Professional - SQL Server

Harvard University

2018

Certified Data Science - Data Wrangling

AWS Certified

2024-2025

Certified Data Engineer

Certified Solution Architect

HackerRank Certified

2025

Certified - SQL (Advanced)

Portfolio

After doing many projects in my career, using many different tools (Python, SQL, R, Jupyter Notebooks, AWS, and many other tools) and languages to solve various challenges. Mentioning all in this section is not possible. I have mentioned below simple code snippets and screenshots of some present on GitHub and Google Colab Google Colab.

  • All Projects
  • Python
  • Cloud
  • Dashboards
  • SQL
API Projects

Python FastAPI

Beginner - Intermediate - Advanced

Data Pipelines

Extract (E) - Transform (T) - Load (L)

Extract (E) | Transform (T) | Load (L)

SQL

Structured - Unstructured Data

Query SQL / NoSQL ( Beginner / Intermediate / Advanced )

Data Analytics

Pandas / Polars / PySpark

Managing 4 V's of Data

Cloud Solutions

Scalability and Cost-effectiveness upcoming

Adjusting computing resources to match demand, Cost-Effectively.

AI & ML using Python

For Development / For Business Advantage upcoming

Automation and insights through machine learning models.

Contact
Always Happy to hear from you!

Connect for collaborations and inquiries.

stephenindia1@gmail.com
   +91 82095 27545
S1 - Vijay Enclave, Lane 17, Jaipur (IN) - 302012
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