Jonathan Leigh Email & Phone Number

Tustin, California, United States

Irvine

• Created over five Data Adapters using ADO.NET so that clients would be able to import data from QuickBooks, CSV, Excel, JSON, and Google Sheets into our business analytics platform on SQL Server.
• Leveraged graph libraries to render multidimensional pivot-table data so that users could view complex datasets easily.
• Optimized graph rendering times by 55% by caching data to reduce calls to SQLite database.
• Created design iterations in Photoshop and coordinated with iOS developer to create a consistent user experience.

Kuala Lumpur, Malaysia

• Designed and built Microsoft SQL Server pipeline for pharmaceutical data so that clients could integrate both sales and CRM data and receive timely sales reports.
• Manually clean data and performed normalization in Python (Pandas, NumPy) so that my data pipeline would generate correct daily and monthly reports for multibillion-dollar clients in the Oceanic region automatically.
• Attended sales calls and trainings with executive leadership, acquiring foundational knowledge in leadership, sales, and KPI-driven marketing.

Greater San Diego Area

• Assisted Database DSA (Data Stream Architecture) team by creating a command-line interface to view database progress statistics in C++ in Teradata’s parallel database architecture.
• Wrote agile unit tests in Python for Jenkins CI/CD and established a continuous integration / continuous development environment with Teradata’s ever-changing codebase.
• Utilized semaphores and resource locks in Teradata’s massively parallel architecture as a countermeasure against data corruption during backups.

Greater San Diego Area

• Drove application design and mentored a developer, resulting in a real-time event-meeting app.
• Implemented Map/Home/Social Network screens in React Native and handled logic for multiple concurrent location-sharing devices in Node.js backend.
• Utilized Firebase NoSQL for data storage, enabling efficient event planning for users via Google Maps Geolocation API.

Orange County, California Area

• Made custom menus for Wordpress and implemented Wordpress themes from the bottom-up to cater to client demand.
• Collaborated with a team of 3 artists and developers over Skype in order to create fully operational WordPress themes for 4 clients by implementing the frontend.