
Zohaib Mustafa
Senior Data Analyst & Engineer
Salary / Daily rate
Karachi, Karachi City, Sindh, Pakistan
Freelance
Remote only
Skills
Languages
About me
Intro
Data Analyst & Engineer with 7+ years driving business growth through data intelligence at Daraz, improving customer retention by 13% and market share by 6%. Expert in ETL pipelines, SQL, Python automation, and enterprise data governance. I transform complex data into actionable insights that boost revenue and optimize operations for e-commerce and tech companies.
Work experience
Daraz
Apr 2019 - Present
7 years 7 months
Karachi, Karachi City, Sindh, Pakistan
Business Intelligence Lead - User Ops & Data Governance
Oct 2024 - Present
2 years 1 month
Karachi, Karachi City, Sindh, Pakistan
• Led enterprise-wide Data Governance initiatives to optimize costs, improve reporting effectiveness, and ensure compliance with governance policies, including the launch of the Governance 360 program to profile data tool users, monitor spend, and track assets across dashboards, tables, and processes. • Designed and maintained scalable data pipelines and ETL frameworks (from ingestion to aggregation), reducing manual work by 80% and enabling real-time integration for cross-functional reporting and analytics. • Built and optimized data models based on usage frequency, cutting costs tied to raw ingestion queries and delivering reliable models for Finance, Campaign, Commercial, User Growth, and User Engagement teams. • Developed automation solutions using Python and Shell scripting to streamline workflows, enable automated decision-making for delayed tables, resolve incidents faster, and improve team performance scoring. • Created and maintained interactive dashboards and analytical reports (churn, LTV, transaction KPIs, frequency, conversion rate, financial metrics, and ad-hoc requests) to support strategic decisions by senior leadership and business stakeholders. • Partnered with cross-functional teams to optimize mega campaign strategies, provision additional cloud resources for traffic spikes, and ensure application scalability, performance, and operational efficiency during high-demand events. • Drove measurable business impact by improving customer retention by 13%, increasing category share by 11%, and contributing to a 6% rise in overall market share, while also reducing infrastructure costs through optimized data storage, retrieval, and automated asset categorization.
Regional Lead Data Analyst - Marketing
Jan 2021 - Oct 2024
3 years 10 months
Dera Ghazi Khan, Pakistan
• My responsibilities include providing advanced Consumer analytics to identify opportunities that shape the strategy of User Experience. I also oversee the CRM data model of the company in collaboration with the CDT & CN Data team. • Managed technical migration of Daraz lifecycle campaigns (NUJ, Retention, Loyalty, Coins). • Campaign Technical Deliveries include: SQL audience segmentation, Responsys troubleshooting, AB Testing, Response Analytics • Creation of the organization's CRM data model to new in house tool. • Analytics provided to brand stakeholders and Senior Leadership Team include: Churn rates, LTV of consumers, Transaction value KPI’s, Frequency, CR, on demand Ad Hoc requests, etc • Monitoring deliverability KPI’s per brand and advising on deliverability improvement and best practice, intervening where required. • Data extraction, analysis and presentation through reports and dashboards.
Lead Catalogue Management - Commercial
Apr 2019 - Dec 2020
1 year 9 months
Dera Ghazi Khan, Pakistan
• Worked on data extraction through SQL • Made rules to reduce the prohibited and counterfeit assortment • Working on content quality check of products uploaded by sellers • Liaison with vendor managers and supporting them in priority tasking
Lead QC & Content
Daraz.pk
Apr 2018 - May 2019
1 year 2 months
Dera Ghazi Khan, Pakistan
• Working on content quality check of products uploaded by sellers • Making approvals and rejections of products in accordance with Daraz standards and compliance • Liaison with vendor managers and supporting them in priority tasking • Optimizing product descriptions and details to be uploaded according to the guidelines provided. • Worked on system migration in Yatra Project
PHP Developer
MinhaSoft
Aug 2017 - Mar 2018
8 months
Dera Ghazi Khan, Pakistan
• Developed Wordpress websites with responsive designs • Created custom functions based on requirements on word press • Worked on both templates and custom-made websites • Worked on PSD templates to change design as per requirement • Managed feedback of clients and worked accordingly • Worked on designs and SEO tools for support • Build leads for the project
Business Executive
Human Resource Diversity
Aug 2015 - Aug 2017
2 years 1 month
Extensive primary and secondary research using a variety of open-source and public records web-based tools. Identification of pertinent information and development of useful insights into the subject. Complete research, writing and editing of cases of all levels of complexity. Manage cases from request to client submission. Utilize best practices in research methodology to effectively complete reports for various different clients and of various different scopes.
Web Developer
Diverse9
May 2015 - May 2016
1 year 1 month
Karachi, Karachi City, Sindh, Pakistan
• Developed HTML websites with responsive designs • Created websites on WordPress • Worked on both templates and custom-made websites • Worked on PSD templates to change design as per requirement • Worked on windows applications for restaurant and rent a car • Worked on android applications
Education
Shaheed Zulfikar Ali Bhutto Institute of Science and Technology
MSCS
2020 - 2022
3 years
DIHE
Bachelor's degree
2014 - 2018
5 years
Aptech education center
ACCP pro
2013 - 2016
4 years