Nguyen Xuan Vinh

Senior iOS Engineer & Technical Researcher

“Learn by doing.” - vinhnx

Professional Profile

Experienced iOS engineer and technical researcher with over 10 years of expertise in building consumer-focused applications. Core specializations include:

Native iOS Development: Expert-level proficiency in Swift and Objective-C with comprehensive knowledge of UIKit and SwiftUI frameworks
AI Integration: Implementing large language models, applied AI, and natural language processing solutions in mobile environments
Open Source: Active maintainer of 15+ open-source projects with over 2 million collective downloads

Career Highlights

Core Contributions

AI/ML Implementation

VT Chat - Show HN: Built a Local-First AI Research Platform with Advanced RAG.
VT.ai - Multimodal LLM framework advancing mobile AI capabilities
Contributed to Ollama LLM tooling ecosystem

Signature Applications

Clendar Featured by Apple - Modern SwiftUI calendar application Features: Siri Shortcuts integration, WidgetKit support, cross-platform synchronization

WriteDown Markdown editor with real-time cloud synchronization built using Swift and Core Data

Humid Voice-first weather application utilizing the Combine framework

Community Engagement

GitHub: 50+ repositories with 1,200+ stars
Technical Journal: Continuous sharing of technical insights since 2016
Hacker News: Regular contributor to technical discussions
Hugging Face: AI experimentation and model development

Professional Links

Technical Platforms

GitHub - Code repositories and open-source contributions
LinkedIn - Professional experience and achievements
Stack Overflow - Technical Q&A contributions
Hacker News - Tech community discussions

Social Networks

Twitter - Professional announcements and updates
Mastodon - Decentralized technology discussions
Bluesky - Emerging social platform engagement

Portfolio

App Store - Published iOS applications

“Learn by doing.” - vinhnx

Source repository: vinhnx.github.io