Leon Ler

• · Own and maintain a market readiness framework adopted across a global data migration program spanning 60+ markets, reducing market preparation time by over 30% and shifting execution from ad-hoc to repeatable and predictable.

• · Successfully prepared 10 markets to date, completing 6 in the first year alone - matching the total output of the previous six years.

• · Built and lead a 3-person team serving as the single point of contact for markets on data migrations, ensuring alignment across business and technical work streams.

• · Delivered 5+ end-to-end data solutions for e-commerce clients using Microsoft Fabric, Power BI, Databricks, and Keboola, including data analysis, AI solutions, and large-scale transactional dataset processing.

• · Owned the development of a large-scale AI-powered data acquisition solution, expanding coverage from 200 to 1000+ websites while reducing manual work by 75%.

• · Built and led a team of 4 Data & Integration Engineers, establishing standards, mentoring, and driving alignment between data and business objectives across the company.

• · Designed and implemented the company's data warehouse, integrating 10+ business tools and introducing data governance to centralize, and standardize data access across the organization.

• · Automated key business processes and reworked operational workflows, achieving impacts such as shortening the average sales cycle from 2 months to 15 days.

• · Developed and executed a data function roadmap, redesigning data flows to cut platform costs by 25% and aligning infrastructure, team capabilities, and processes to drive consistent, company-wide data delivery.