- Led a team of 7 iOS engineers on TikTok Shop's highest-traffic page (Product Detail Page), streamlining development processes and driving core business initiatives to increase team efficiency and impact. - Contributed to a 64% reduction in online bugs (from 11 in Q2 to 4 in Q3) and a 30% reduction in offline bugs (from 193 in Q2 to 136 in Q3) within the mobile team.- Increased the 3-week delivery rate from 3% in Q2 to 35% in Q3, accelerating feature releases and improving team performance under tight deadlines.

- As the mobile domain owner for Reviews on TikTok Shop, led global mobile development for product reviews, directing implementation and continuous enhancements to meet key business objectives.

- As founding engineer, built iOS application (Seek: New York Recommendations in Apple App Store) that led to $4M in funding at $16M valuation.- Led mobile development as app grew from 0 users to 20,000 monthly active.

- Built the API that handles retrieval and redemption of promotional offers for over 40 casinos.

- Developed 2 Software-as-a-Service mobile applications from conception to launch.- Features included: in-app chat, Stripe payment processing, push notifications, user profiles, custom rating/review system, login/registration, new user tutorials and more.

- Increased productivity within IT department by developing help desk bot which automated hundreds of ticket submissions.