Saad Zaman
Android & iOS Engineer | Kotlin, Compose, SwiftUI
Ready for work
Saad is ready for their next project!
Android app for obtaining and using virtual phone numbers for calling and texting. Integrated VoIP APIs and secure messaging for reliable communication. Implemented Firebase for authentication, notifications, and real-time data handling. Optimized performance and UI for smooth calling, texting, and privacy-focused user experience.
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22
Full-stack document management app built across Android, iOS, and backend. Developed secure PDF read, edit, and manage features on Android (Kotlin) and iOS (SwiftUI, Coordinator pattern), backed by a Python Flask API powering encrypted document sharing and controlled access. Implemented password protection, encryption, and optimized PDF rendering for smooth performance and large file support across platforms.
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25
AI-powered Android app for generating social media posts, captions, and visuals automates content creation for creators/brands. Built scheduling (weekly/monthly), AI-curated insights, and trending topic discovery for consistent, data-driven content planning. Contributed analytics dashboards with real-time engagement metrics. Integrated RevenueCat for subscription billing.
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31
XeNo – AI Files Assistant
On-device AI file search app search, summarize, and connect info across PDFs, docs, spreadsheets, and images stored on your phone, fully offline, no cloud upload. Built local embeddings, chunking, and RAG (retrieval-augmented generation) pipeline for contextual, cited search. Added on-device OCR for scanned docs/images and on-device voice search. Integrated RevenueCat for subscription billing.
Stack: Kotlin, on-device AI/RAG, local embeddings, OCR, RevenueCat.
Play Store link (https://play.google.com/store/apps/details?id=filemanager.ai.personnel.assistant&hl=en)
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36