MICHAEL

PHAN

Played an integral role in putting digital vision of hotel-booking into world-class software building from scratch. Contributed my strong knowledge in smart contract development and integrating it with the User Interface to spit out eye catching outcomes. - Designed the smart contract structure to represent a hotel and implemented 10+ functions like for users to book rooms, cancel bookings, and preventing double booking - Wrote and deployed the hotel booking smart contract with Solidity and Truffle suite. - Provided the front-end application with user-friendly interface and interacted with the deployed smart contract using Ethers.js.

Web23 is a secure DNS platform that allows users to register and tokenize domain names on Hedera Hashgraph bringing utility and accessibility to both Web2 and Web3 domains. - Created Web & Mobile versions for custodial Hedera wallet chrome extension and smart pages. - Leveraged several clouding serviceslike AWS Lambda, DynamoDB, S3, EC2, Cognito, and Firebase to establish push notification to build infrastructure of deployment and CI/CD - Implemented secure authentication module with 2FA using QR generator. - Finalized reusable, scalable, mobile-responsive, beautiful UI/UX components based on React.js and React Native - Led two back-end and front-end developers and managed daily standups, resource planning and code review

Spearheaded the end-to-end design and development of the advanced crypto payment system, employing blockchain technology to revolutionize online transactions within the gambling industry. Employed complex algorithms providing clear percentage and price breakdowns to clients while monitoring application performance and utilizing metrics to optimize overall functionality. - Integrated Ripple, Dogecoin, Solana and Tron (TRX, USDT, USDC) resulting in a 50% increase in cryptocurrency transactions within the first quarter of implementation. - Optimized several payment systems with a distributed message queue using Rabbit MQ, which handled thousands of payments per day, resulting in $200k+ savings on transaction fees. - Provided users with visual representations of payment and transaction data integrating chart.js and D3.js charting libraries. - Worked closely with the CRM Product and Design teams to understand business needs

Had a great opportunity in building a large-scale web application as a common data environment for collaboration of all construction projects. The continuous synchronization between Visoplan and other applications such as a CAD or a collision checking software ensures that the current project status is always automatically available. - Participated in resource planning, project scheduling, functional requirements analysis, code review and design review. - Kept to migrate the existing codebase to more cutting-edge solutions like FastAPI, Typescript, SignalR and Relay that can improve performance scalability, and maintainability - Designed the data model and developed the Restful and GraphQL APIs. Integrated 3D BIM model management system and created the synchronization system using SignalR. - Built 30+ reusable and performant front-end components such as the data tables with configurable columns and row hierachies, interactive PDF viewer with annotation,sign, etc using PDFTron, and more

Vonage is a leading provider of cloud communication services for consumers and businesses. Produced smart software solutions with quicker application prototyping enhancing user experience for the online account team by testing iteratively and improving MVP features. Maximized opportunities for interactivity, speed, and customer delight while ensuring secure. - Worked on both back-end and front-end part of Online Account and CRM application doing ground up development, customizations and enhancement. - Developed back-end API for the Billing and Provisioning system integrating Kafka and Storm Engine for Asynchronous Message Processing - Modified existing back-end EJBs that interfaces with DAOs, delegate layers, and service layer. - Built VeriSign standalone application using Java and Quartz. - Enhanced multiple standalone applications like E911, LNP, Shipping, Order processor, etc. - Created new Set-up assistant (including Mobile version) for Residential and On-boarding system