Nguyen K.

A platform that allows users to easily initiate trading activities.

Implemented seamless user onboarding on mobile apps utilizing Magic for email and phone numbers, allowing users to easily initiate trading activities by integrating with MoonPay, Wyre, and Plaid.
Investigated, diagnosed, and significantly reduced login process time by 13 seconds by implementing asynchronous and background checks.
Developed efficient internal management tools for marketing and finance teams using Next.js, Supabase.

React Native, TypeScript, Expo, styled-components, Next.js, Supabase

A video streaming game platform on both iOS and Android.

Analyzed statistics and evaluated the efficiency of GraphQL subscription, leading to a reduced failure rate of 22% by transitioning to socket.io and improving the overall product.
Achieved impressive crash-free statistics of 99% on iOS and 98.73% on Android by tracking crashes using Sentry and Firebase Crashlytics.
Collaborated closely with the marketing team to enhance the deep linking infrastructure within the application, enabling seamless integration of new product features and supporting marketing initiatives.

Swift, Kotlin, Firebase, Sentry, GraphQL, socket.io, MVVM

A digital wallet platform that has partnered with Grab.

Optimized payment flow, reducing transaction time by 17 seconds to user experience and enhancing transaction efficiency.
Refactored the project meticulously to Swift, prompting a remarkable 38% improvement in application performance, boosting speed, responsiveness, and user satisfaction.
Monitored user activities and promptly addressed feedback within a 4-hour timeframe, demonstrating a dedicated commitment to customer support and ensuring positive user experiences.

Swift

Health tracking application platform.

Utilized SwiftUI and CoreData to create a health-tracking application, incorporating ChatGPT integration for personalized user suggestions.
Seamlessly managed in-app purchases through RevenueCat for enhanced user experience.

SwiftUI, CoreData

Worx360 is a healthcare labor-as-a-service technology platform that optimizes clinical staffing for healthcare facilities at scale.

Enabled seamless employer and talent recruitment processes by implementing key features such as internal chat utilizing socket.io, integrating a secure payment system with Stripe, and implementing an
efficient check-in system.
Effectively led and supervised a team of 3 developers, conducting thorough code reviews, organizing regular one-on-one meetings, and providing mentorship to enhance the team's skills and capabilities.
Regularly collaborated with the product owner and project manager to stay updated on project progress, discuss requirements, and ensure alignment with product objectives.

Nest.js, Prisma, PostgreSQL, AWS, Twilio, Stripe, Checkr, Mailchimp, socket.io

A convenient platform for travelers to find and book RV parks, tent camping, and cabins across Europe.

Implemented Apple Pay as a convenient payment option, significantly reducing the booking process to less than 45 seconds.
Expanded the app's reach to Europe by incorporating support for 3 languages, leveraging the Google Translate API for user-generated content, and implementing a flexible strategy to minimize expenses.
Conducted A/B tests for new in-app features and App Store marketing strategies to enhance organic
growth and improve overall user acquisition.

Swift, Google Maps, Apple Pay, Realm, SnapKit, Google Translate, Swiftgen

A platform that provides users access to a wide variety of digital assets.

Developed the application from the ground up, prioritizing security measures, bringing about an impressive 4.4 rating and accumulating over 3800 positive reviews from satisfied users.
Expanded business operations, seamlessly integrating support for 31 currencies, expanding into 4 countries, and effortlessly localizing the application into 4 languages, resulting in enhanced accessibility and a superior user experience worldwide.
Streamlined development processes by expertly resolving dependencies between the mobile and backend teams, leading to 40% reduction in development time.
Analyzed competitors and market trends to identify opportunities for improvement, resulting in the successful introduction of new features and an enhanced user experience, solidifying the product's position as a market leader.

Swift, Kotlin, Firebase, Clean Architecture

A comprehensive product that has features such as a reward system, and booking capabilities for cafes, rooms, and events. The product helps to establish connections between users, founders, and creatives within the ecosystem, offering learning materials to foster member growth.

Understood and translated client requirements into feature development.
Implemented a secure door unlocking mechanism using Kisi SDK and Bluetooth technology.

Swift, Kotlin, CoreBluetooth, CoreLocation, GeoFence, Node.js, TypeScript, PostgreSQL, TypeORM, Heroku