Available to hire
I’m Mohammed Malim, a Principal React Native Engineer with over a decade of experience architecting, building, and delivering cutting-edge mobile and full-stack solutions. I’ve led end-to-end product strategy, UI/UX translation, and scalable backend systems, turning ambitious ideas into robust software that performs at scale.
I excel at aligning product goals with engineering strategy, implementing modern CI/CD and DevOps practices, and leveraging AI/ML tools to ship future-ready features. I mentor teams, champion clean architecture, and collaborate across design and product to deliver high-quality, secure experiences.
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Language
English
Advanced
Work Experience
Sr. React Native Developer at Duke Energy
December 1, 2024 - PresentLed end-to-end architecture and development of a high-traffic customer utility app, focusing on performance, security, and offline capabilities using Realm DB. Implemented feature flagging and A/B testing for safe incremental rollouts to 2M+ users. Championed a mono-repo strategy for a shared component library (TypeScript, Styled Components), reducing code duplication and accelerating feature delivery. Built native bridges in Swift and Kotlin to integrate with proprietary hardware APIs. Established CI/CD pipelines with GitHub Actions and Fastlane for automated builds, tests (Jest, Detox), and deployment to App Center, App Store, and Google Play. Mentored mid-level engineers and set best practices for state management with Redux Toolkit and asynchronous data handling. Implemented advanced animations and micro-interactions using Framer Motion and Lottie.
Sr. React Native Developer at Caesars Entertainment
November 1, 2024 - September 5, 2025Key contributor to the Caesars Rewards app; architected features including secure in-app payments with Stripe and real-time notifications using Firebase. Integrated observability tools (Sentry, Datadog) to monitor performance, reducing crash rate by 20%. Managed complex app state with Redux-Saga; built a GraphQL API layer aggregating data from multiple RESTful microservices to simplify client data-fetching. Optimized startup time with code-splitting and lazy loading (≈25% improvement). Implemented deep linking and push notification campaigns. Built automated deployment pipelines with Bitrise and ran unit (Jest) and E2E (Cypress) tests before production.
Full Stack / React Developer at WondrHealth
August 1, 2022 - September 5, 2025Developed a responsive web platform using React.js, Next.js (SSR), and Material UI, delivering a seamless UX across devices. Designed scalable backend microservices with .NET Core and Node.js (Express). Managed data with PostgreSQL and MongoDB, designing schemas for high-volume data. Leveraged AWS services (Lambda, S3, Cognito) and integrated headless CMSs (Contentful, Strapi) for dynamic content. Implemented forms with React Hook Form and Formik for validation.
Full Stack / React Developer at 3 Pillar
July 1, 2019 - September 5, 2025Developed cross-platform mobile apps using React Native and Ionic Framework for hybrid projects. Integrated third-party services (Mapbox, Twilio) for maps and communications, enabling real-time features. Built offline-first functionality using SQLite and Redux Persist; created REST APIs and worked with Web Sockets for real-time synchronization. Contributed to backend services with Firestore and built a GraphQL API layer.
Front End Developer at Warner Media
March 1, 2017 - September 5, 2025Built responsive, pixel-perfect interfaces for major media properties using JavaScript, HTML5, and CSS3. Collaborated in an agile team to ensure cross-browser compatibility and adherence to web standards; modernized legacy code using Webpack and Babel.
Education
Master's in Energy Management and Systems Technology at New York Institute of Technology
January 11, 2030 - January 1, 2016Qualifications
Industry Experience
Software & Internet, Energy & Utilities, Gaming, Media & Entertainment, Healthcare
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