
Sufyaan Patel
Verified Expert in Product Management
Product Manager
Cape Town, Western Cape, South Africa
Toptal member since November 28, 2025
Sufyaan is a seasoned senior data architect and business intelligence analyst with over 15 years of experience leveraging data to drive business growth and optimize operational strategies. Sufyaan has a proven track record of transforming complex data into actionable insights, enabling teams to make informed, data-driven decisions. His expertise spans SQL, data modeling, automation, and reporting, with a strong focus on improving data quality, lineage, and validation.
Project Highlights
Expertise
- Big Data
- Data Analysis
- Data Analytics
- SQL
- SQL Server Reporting
- Servant Leadership
- Technical Business Analysis
Work Experience
Senior Business Intelligence Analyst
Old Mutual
- Designed and built high-throughput ETL pipelines, reducing monthly data ingestion from weeks to days and improving reporting speed and reliability.
- Created data models and mapping schemas to support data lake and feature store preparation, enabling downstream teams to iterate faster.
- Oversaw data quality, lineage, and validation mechanisms, introducing checks that caught major errors before they reached production dashboards and reduced rework by about 40%.
- Provided hands-on leadership and guidance to developers during the build to ensure on-time, high-quality delivery.
Senior Data Architect and Analyst
Sawubona
- Collaborated with business teams to define digital acquisition metrics and ensure insights were actionable for optimizing campaigns and customer targeting.
- Drove initiatives that strengthened data access and accuracy to support growth strategies and more cost-efficient client acquisition.
- Defined and owned a data strategy that supported AI and machine learning readiness, designing schemas for unstructured data ingestion pipelines, including documents and messages, and enabling feature store architectures.
Data Engineer
Capitec Bank
- Migrated on-premises SQL Server data infrastructure to AWS using S3 and Redshift, and rewrote and optimized queries to leverage Redshift performance, reducing query latency by 50% to 70%.
- Provisioned cloud infrastructure using Terraform and enforced infrastructure-as-code (IaC) best practices to ensure reproducible, consistent environments.
- Designed dimensional models to support reporting, analytics, and internal data products, improving reporting efficiency in product work streams by approximately 30%.
Project History
Capital Gains Tax Solution Build
- 80% — Improvement Data Ingestion and Warehousing Speed
- 40 — Person-hours Saved in Regulatory Reporting Submission per Cycle
The client was required to report on potential capital gains tax (CGT) liabilities for each asset on a monthly basis. The existing process was manual, error-prone, and time-consuming, frequently resulting in missed deadlines and necessitating extensions.
I designed and implemented a solution that created a data warehouse to ingest, validate, aggregate, and automatically generate reports. This reduced the monthly reporting cycle from three to four weeks to under three days, improved timeliness and reliability, and cut the workforce from three people to one, boosting efficiency and resource allocation.
The reporting cycle was reduced from three to four weeks to under three days, and the personnel required for report production dropped from three to one.
Data Strategy for AI and Machine Learning Readiness
- 25% — Increase in Marketing Email Click-throughs
At Sawubona, email marketing campaigns were executed manually. A single standard email template was created and sent to a targeted list of clients, identified based on their specific interests, through mail merge software. However, this approach yielded a low click-through response rate, suggesting a lack of engagement and effectiveness in the campaigns.
As part of my role at Sawubona, I defined and owned the development of a comprehensive data strategy designed to support and accelerate AI and machine learning initiatives. I focused on optimizing data infrastructure, ensuring robust data governance and quality, and automating data pipelines to streamline workflows. I also fostered cross-functional collaboration and built the strategy with scalability and future-proofing in mind. This approach enabled machine learning workflows to leverage AI/ML effectively, driving improved consumer engagement.
I achieved a 25% increase in marketing email click-through rates, reduced unsubscribes from blogs and emails, and improved return on investment from customer data.
Customer Marketing and Insights Database Cloud Migration
- 5% — Reduction in IT Costs
- 2x — Customer Base Growth
The company’s customer marketing and insights database was hosted on an on-premises SQL Server. The data volumes were approaching the limits of the existing infrastructure, and scaling up would have required increased capital expenditure. There was a need to scale out without incurring exorbitant capital costs.
I migrated the solution to AWS cloud technologies to improve scalability, enhance performance, and ensure greater flexibility for future growth. I optimized data management for marketing campaigns, improved real-time analytics, and reduced operational costs.
I improved cost efficiency, performance, and data accessibility while increasing scalability and flexibility. I also strengthened security and compliance, and reduced time to market by streamlining processes and accelerating delivery.
Education
Diploma in Data Analysis
University of Cape Town - Cape Town, South Africa
Coursework Toward Bachelor's Degree in Computer Science
University of South Africa (UNISA) - Pretoria, South Africa
Certifications
Legitimate Leadership – Excellence Process
Legitimate Leadership
AWS Data Analytics Fundamentals
AWS
AWS Certified Cloud Practitioner
AWS
Analyzing Data with SQL Server Reporting Services
Torque IT
Skills
Other
SQL, Big Data, Data Analysis, Technical Business Analysis, Computer Science, Team Leadership, Servant Leadership, SQL Server Reporting, Data Analytics, Data Reporting, Data Architecture, Team Management, Data Engineering, Data Quality Analysis, Data Migration, Data Warehouse Design, Cloud Migration
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