Learn Data Skills
Beta
Noman Ejaz

Noman Ejaz

Senior Data Engineer

Systems Limited | Karachi, Pakistan

Technologies

My Portfolio Highlights

My New Track

Data Manipulation

My New Course

Introduction to R

My New Track

Data Manipulation

Data whisperer, unlocking the secrets hidden within the numbers.

My Work

Take a look at my latest work.

course

Data Manipulation with pandas

course

Joining Data with pandas

course

Introduction to R

course

Data Manipulation with pandas

My Certifications

These are the industry credentials that I’ve earned.

Other Certificates

Databricks Databricks Certified Data Engineer Associate

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to R
Data Manipulation with pandas
Joining Data with pandas
Writing Efficient Python Code

My Work Experience

Where I've interned and worked during my career.

Systems Limited | Apr 2024 - Present

Senior Consultant - Data Analytics

Spearheading ETL processes and data engineering initiatives using SQL, Python, and Spark on a Telco-based project. Automated, standardized, and optimized workflows, significantly reducing manual intervention and enhancing operational efficiency. Designed and implemented robust ETL pipelines and standards, ensuring seamless data integration and high-quality analysis. Conducted impact analysis for new client requirements, enabling smooth integration and supporting data-driven business decisions.
Show More

dataquartz | Jan 2023 - Apr 2024

Senior Data Engineer

Developed a Join Module for the Data Platform from scratch using DuckDB and Python, enabling efficient data integration. Designed and implemented ETL pipelines and standards for both existing and new deployments, leveraging DuckDB, Airflow, and Python. Automated, standardized, and optimized workflows, minimizing manual intervention and improving operational efficiency. Collaborated with AI teams to gather specifications and built data pipelines tailored to their requirements. Conducted in-depth analysis of complex data, troubleshooting and resolving data-related issues to ensure system reliability.

Seeloz Inc. | Apr 2022 - Dec 2022

Senior Data Engineer

Led the development of a scalable big-data pipeline to integrate data from multiple ERPs and transform it into expected schemas for various AI-driven products. Designed and implemented a streaming/incremental data architecture, enabling real-time updates and improved system efficiency. Optimized pipeline performance by enhancing parallelization and reducing overall job execution times. Collaborated with Data Science teams to define and establish robust contracts/interfaces for seamless integration and development workflows. Managed customer integrations, including developing custom adapters for ERP data extraction, validating data accuracy, and performing exploratory analysis using notebooks.

Afiniti | Feb 2022 - Mar 2022

Senior Data Engineer

Take responsibility for all the workflows and escalations. Implement ETL procedures and standards using SQL/Talend/Python for existing and new deployments. Automate, standardize and optimize all processes to reduce manual intervention. Coordinate with AI teams to determine specifications and implement the data pipeline according to those requirements. Analyze and interpret complex data and provide resolutions to all data issues. Provide basic training to junior DA team members.

Afiniti | Mar 2020 - Feb 2022

Data Engineer - Data Analytics

Lead Clients and take responsibility for all the workflows and escalations. Participate in R&D project development. Implement Data Pipeline using Spark and Python to fetch data from client provided environment. Worked on Feature Engineering to prepare new features from Data for AI Team. Implement ETL procedures and standards using SQL/Talend/Python for existing and new deployments. Automate, standardize and optimize all processes to reduce manual intervention. Coordinate with AI teams to determine specifications and implement the data pipeline according to those requirements. Analyze and interpret complex data and provide resolutions to all data issues. Provide basic training to junior DA team members.

Afiniti | Oct 2018 - Mar 2020

Analyst Software Engineer - ETL

Implementation of daily ETL Jobs with Talend Data Integration Tool. Optimization of MySQL queries to speed up the processes. Optimizing and automating ETL Processes. Creating custom sensors and Alerts for Data Validation and Data Integrity. Development of adhoc reports that were requested by different teams on the basis of requirements.

My Education

Take a look at my formal education

Master of Science in Data ScienceNational University of Computer and Emerging Sciences | 2024
Bachelor of Science in Computer ScienceNational University of Computer and Emerging Sciences | 2018

About Me

Noman Ejaz

Dedicated and results-driven Senior Data Engineer with 6 years of experience and a strong background in implementing ETL procedures, developing data pipelines, and analyzing complex data.

Powered by

  • Work
  • Certifications
  • Courses
  • Experience
  • Education
  • About Me
  • Create Your Data Portfolio for Free