Marcus Doan Email & Phone Number

Finxflo is a hybrid liquidity aggregator app designed to streamline cryptocurrency trading by consolidating liquidity from multiple exchanges into one platform. It offers real-time market data, seamless trade execution, and competitive pricing with reduced slippage. The app provides access to both decentralized (DeFi) and centralized (CeFi) finance services, including yield farming, staking, and margin trading, while maintaining high-security standards for a smooth, secure trading experience across iOS and Android devices.Responsibilities:- Set-up project- Developing new features according to project requirements- Fixed bugs and troubleshoot- Create native module for Auth0 Guardian for auth flow- Call api for withdraw or deposit crypto- Upload app to store- Team size: 14 Technologies: - React Native, Django

This app helps users find the lowest prices for products sold online by tracking price changes over the past few weeks. Each product listing includes the current price, the seller's information, a unique product ID, and a direct link to the website for easy access. By monitoring price trends, the app ensures users can make informed purchasing decisions and avoid overpaying for items, making it a valuable tool for smart shopping.Responsibilities:- Develop features, build Android and IOS version.- Update features, Testing, Upload app.- Identify and resolve performance and scalability issues- Work with other teams in core projects- Team size: 5 Technologies: - Django, ReactJS

An app where customers not only shop and pay in-store but also unleash the thrill of a gift draw, with the number of gifts directly tied to their purchase quantity.Responsibilities:- Build database model for backend- Create logic, documents for api- Custom UI, logic for default Django admin page based on customer require- Support customer config and deploy api to server- Create base for mobile project- Integrate api, implement and updating features- Upload app to apple and google store- Team size: 6 Technologies: - Python, Django, JavaScript, React Native

The product project meets recording, monitoring and reminding mothers in the process of taking care of the baby.Responsibilities:- Build database model for backend- Create logic, documents for api- Build statics api for FE- Support customer config and deploy api to server- Add custom charts and statics to default Django admin page- Create base for mobile project- Integrate api, implement and updating features- Integrate android native module for auto complete otp code- Upload app to apple and google store- Team size: 6 Technologies: - Python, Django, JavaScript, React Native

This application is designed to seamlessly connect students with teachers based on location and subject preferences. Students can easily find the nearest qualified teacher in their desired category or subject, facilitating quick access to personalized help. Once connected, students and teachers can engage through in-app chat or video calls, allowing for real-time assistance with assignments, lessons, and exercises. The platform creates a convenient, interactive learning environment, making it easier for students to get the support they need anytime, anywhereResponsibilities:- Build project base- Coding and updating common features- Working with firebase realtime database for chat functions- Create native code in android and VoIP in ios to wake app when receive incoming call- Integrate VOIP for ios incoming call- Team size: 10 Technologies: - React Native, WebRTC, Firebase

This app allows users to post reviews, rate, and discuss various mobile applications. It features a dynamic timeline where users can create content, share their opinions, vote on app-related topics, and engage in discussions through comments. The platform fosters an interactive community where users can explore and exchange insights about mobile apps, helping others make informed decisions based on real experiences and feedback.Responsibilities:- Create base project- Developing feature- Debugging and fix bugs- Support upload app to app store- Team size: 12 Technologies: - React Native, Firebase

This app enables users to stay updated with the latest cryptocurrency news while offering a platform for real-time discussions. Users can access up-to-date crypto market trends, insights, and news, and connect with others through in-app chat features. The app creates a vibrant community where crypto enthusiasts can exchange ideas, share opinions, and stay informed together, all in one place.Responsibilities:- Create base project- Developing feature- Debugging and fix bugs- Support upload app to app store- Team size: 9 Technologies: - React Native

An application for Authentication Identity SystemResponsibilities:- Set-up project- Developing new features according to project requirements- Fixed bugs and troubleshoot- Build Android and iOS app for release- Team size: 4 Technologies: - React Native

Building an e-commerce application for a Singapore company who is selling Figure toysResponsibilities:- Developing new features according to project requirements- Fixing software bugs and maintaining application functionality- Integrate api, implement and updating feature- Team size: 15 Technologies: - React Native

The app allows to make an appointment and supports users in checking health examination history and recording test results, connect with healthcare providers and manage your healthcare onlinesResponsibilities:- Create base project structure- UI Design Implementation: Taking UI/UX designs provided by designers or product managers and translating them into Flutter code- Firebase Integration- Authentication: Implementing user authentication features using Firebase Authentication, allowing users to sign up, sign in, and manage their accounts securely- Cloud Storage: Implementing Firebase Cloud Storage to store and serve user-generated content such as images, videos, or documents- Push Notifications: Integrating Firebase Cloud Messaging (FCM) to send push notifications to users and engage them with timely updates, announcements, or personalized messages- Team size: 7 Technologies: - React Native, Firebase

This real-time, Uber-like app connects individuals seeking one-time jobs with those offering them. Whether it's cleaning, computer fixing, or other services, users can easily find and hire the right person for the task at hand. The app provides a seamless platform where job seekers and employers can connect quickly, facilitating instant communication and job matching for on-demand work opportunities.Responsibilities:- Develop features, build Android and IOS version.- Update features, Testing, Upload app.- Identify and resolve performance and scalability issues- Integrate with RESTful API- Team size: 4 Technologies: - React JS, Next Js, Redux-saga, Material UI, Axios, Formik

Education record

Engineer, Information Technology