Faisal Khawaj

Full Stack Mobile and Web Developer

Fiverr • Freiberufler

Feb 2024 - Present • 2 yrs 6 mos

Designed and developed cross-platform mobile applications for **iOS and Android** using **React Native (CLI & Expo)** for startups and international clients across **marketplace, social networking, dating, healthcare, and SaaS** industries. * Delivered **100+ mobile applications**, from MVPs to production-scale products, with a strong focus on performance, scalability, and maintainability. * Designed scalable mobile architectures with **offline-first capabilities, optimized API synchronization, caching, and smooth 60 FPS user experiences**. * Developed backend APIs, business logic, and integrations using **Node.js**, with secure authentication implemented through **Firebase and Clerk**. * Implemented secure **payments, subscriptions, and marketplace payment flows** using **Stripe, Stripe Connect, and RevenueCat**. * Built real-time functionality including **chat, live updates, presence, and push notifications** using **WebSockets, Firebase, and Expo Notifications**. * Integrated **Sentry, LogRocket, and PostHog** for crash monitoring, session analysis, product analytics, and production debugging. * Designed and implemented **user safety, reporting, blocking, and content moderation systems** for social and community-driven applications. * Worked closely with clients, designers, and backend teams to translate business requirements into reliable, production-ready mobile experiences. * Managed end-to-end development, including **API integration, testing, performance optimization, App Store/Google Play deployment, and production support**. Strong focus on building **high-performance, secure, scalable, and user-friendly mobile products** while maintaining clean architecture and production-quality code.

React Native | React JS

Conovo Technologies • Vollzeit

Sep 2022 - Feb 2024 • 1 yr 5 mos

Worked as a **Mobile App & Web Developer**, developing and maintaining cross-platform mobile and web applications using **React Native and React.js** across multiple products and industries. One of the key products I worked on was **Fanweave**, a peer-to-peer marketing and social networking platform that helps brands build customer loyalty and increase engagement through community-driven marketing. ### Key Contributions & Features * Developed and maintained production-ready **React Native mobile apps** and **React.js web applications**. * Built features for **Fanweave**, enabling brands to create marketing campaigns and engage with customers through social communities. * Implemented **campaign management and analytics**, allowing brands to monitor campaign performance, engagement, demographics, trends, and key metrics. * Worked on **real-time influencer trees** to visualize campaign growth, audience participation, and referral activity. * Developed dashboards with **data visualization and downloadable reports** for campaign analysis. * Built and maintained features across **Fanweave, TicketingView, Avantad, and AssetCurve**, covering influencer marketing, entertainment/ticketing, advertising, and asset management. * Integrated REST APIs, managed application state, optimized performance, and delivered responsive user experiences across mobile and web platforms. * Collaborated with backend developers, designers, and product teams to deliver scalable and production-ready features. This role provided extensive hands-on experience in **React Native, React.js, API integration, analytics dashboards, real-time data, social platforms, campaign management, and scalable cross-platform application development**.

Software Engineer

Devsinc • Vollzeit

Mar 2022 - Sep 2022 • 6 mos

Developed and maintained large-scale web and mobile applications using React Native and React.js. Integrated GraphQL APIs using Apollo Client to build efficient and scalable data-driven features. Followed coding standards, best practices, and clean architecture to ensure maintainable and high-quality code.