Jonathan K. Email & Phone Number

New York, New York, US

New York, New York, US

Irvington, New York, US

• Currently building resilient backends and beautiful frontends for both the web (React, Node, AWS) and our React Native app. Notable Achievements
• Rebuilt React Native App using customer feedback achieving a ~20% improvement in Store reviews
• Removed 29k lines of pure business logic by combining 3 React Native Apps into 1
• 31% increase in average basket value by building a product bundling service
• Add To Cart rate increased by 12% by building a real-time “N people have this in their cart” service
• 88% improvement in page speed (5s to 0.6s) by migrating our frontend properties to NextJS

Edinburgh, GB

I worked closely with the Paid Marketing team to build Python based services that helped us run world-class advertising campaigns. I dealt with large volumes of data using a variety of ETL technology (backed by S3, Redshift and ECS clusters), and then made it available for the business and other components of our software to use. I also worked with.

Edinburgh, GB

Responsible for identifying pain points within Growth Marketing, and writing/delivering software to eliminate them. I've identified the need for, built, and managed the delivery of services like:- Felix (A Content System for Paid Ads)Intelligent automated content advertising on Facebook, Yahoo, and more. Saves 50+ hours of manual effort each month..

Edinburgh, GB

• As an executive in the Paid Growth team, I was responsible for delivering growth from a diverse media mix. I managed our programatic display and retargeting partners - across both our web and app.
• Channel Strategy; Budget Management; Bid Management; Technical Management; (Wider Business) Reporting; Partner & Channel BAUAs a test driven team, I was also responsible for evaluating, on-boarding, and securing budget.

Edinburgh, GB

I spotted the challenge and the areas for improvement in a problem-space that I was seeing every semester at college. I built from the ground up, a PHP-based solution for buying and selling college textbooks with 90% less fees than the market leader.