Jennifer Lim

iOS development and optimization on Blitz: a skill-based gaming platform allowing play/competition on Solitaire, Bingo, Pool, etc. with real cash prizes (skill-level matchmaking, tournaments, real-time scoring).

Contribution to scaling the app from prototype phase to high revenue level: $40M ARR (Annual Recurring Revenue).

Technical focus: critical performance (fluidity on various devices), crash rate / ANR reduction at high user volume, integration of competitive features (basic anti-cheat, live ops, in-app purchases / payments).

Concrete results: stable live app with high DAU, monetization through skill competitions and cash rewards; proven expertise in gaming apps with monetization / retention stakes.

App Store Link: https://apps.apple.com/app/blitz-win-cash/id1540981482

Key member of the iOS team: fast and reliable resolution of assigned bugs and features (high volume handled, productivity recognized as one of the highest on the team).

Technical proactivity: autonomous identification and implementation of solutions; excellent communication with engineering, product, and design to align specs and delivery.

Knowledge sharing contribution: regular introduction of new Swift practices and modern tooling within the team; encouragement and support of colleagues for adoption (collective improvement of code & process standards).

Demonstrated operational qualities: constant focus, fluid collaboration, hard-working delivery on a high-stakes product (premium video platform).

Stack: Native Swift, internal Vimeo tools.

Testimonial on Linkedin:

"Jennifer was a great asset to our team at Vimeo. She consistently was one of the most prolific members of the team, knocking out any bug or feature that was passed her way. She also was a proactive developer and excellent communicator within engineering, and with members of product and design as well. Jennifer always brought in new knowledge on Swift and tooling to the team, and encouraged her team mates to do the same. Finally, she was a true pleasure to spend time / work with in general! Focused, easy-going and hard working."

iOS development and maintenance on the B&H Photo – Video & Pro Audio e-commerce app (massive catalog: cameras, video, audio equipment, computers, pro accessories).

Main focus: implementation of new features (catalog navigation, advanced search, cart/checkout, rich product pages with specs/images) and bug fixing in production.

Contribution to a high-traffic live app: optimization of e-commerce user flows (add to cart, payments, inventory sync), reduction of incidents on critical purchase paths.

Results: reliable delivery on business-critical app (direct sales, conversion, loyalty for pro/consumer buyers).

App Store Link: https://apps.apple.com/app/b-h-photo-video-pro-audio/id390928219