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Rami User

@ramiuser3

Software Engineer at Related, building loyalty apps for 100,000+ users and shipping games that increased daily active users by 35%.

Lebanon

Message

At Related, I built and maintained four loyalty and content mobile apps in Expo, reaching 100,000+ users with real-time location tracking for geo-triggered offers. I also shipped games that increased daily active users by 35%.

At Digital Chain, I built a real-world asset tokenization platform using Go chaincode on Oracle Blockchain and developed a digital payment token on Corda. I also led the architecture of a microservices CMS.

At Bankey, I led the team that took a cross-border payments app from zero to launch, owning backend and mobile development. I designed a non-custodial wallet recovery system in Go and owned the Azure production setup.

Experience

Work history, roles, and key accomplishments

Current

Software Engineer

Current

Mar 2025 - Present (1 year 7 months)

Built and maintained 4 loyalty and content mobile apps in Expo, reaching 100,000+ users, with real-time location tracking for geo-triggered offers. Designed and shipped web and mobile games that gamified loyalty programs, increasing daily active users by 35%.

Expo React Native JavaScript TypeScript .NET Visa API Payment Integration Location Tracking Mobile Development Web Development

Software Engineer

Digital Chain

Mar 2024 - Nov 2024 (8 months)

Built a real-world asset tokenization platform turning physical government certificates into on-chain assets, writing smart contracts as Go chaincode on Oracle Blockchain. Developed a digital payment token on Corda (Kotlin) designed to replace traditional payment rails.

Go Kotlin Oracle Blockchain Hyperledger Fabric Corda Java Spring Boot Apache Camel Kafka PostgreSQL MongoDB Microservices Architecture UML

Technical Lead

Bankey

Jan 2022 - Jan 2024 (2 years)

Led the team that took a cross-border payments app from zero to launch, owning backend and mobile (Stellar, Node.js, MySQL, React Native). Owned the Azure production setup and shipped the Android app to Google Play.

Stellar NodeJS MySQL React Native Azure Go Payment Processors Stablecoins Android Google Play Non custodial Wallets Backend Development Mobile Development

Software Developer

Edge Technologies

Jan 2021 - Jan 2022 (1 year)

Led the investigation into a security breach that let scammers access compromised bank accounts; closed the vulnerability, saving an estimated $200K. Built Node.js backend services and React / React Native front ends for fintech apps.

NodeJS React React Native Security Fintech Backend Development Frontend Development Mentorship