Portfolio · Real-World Solutions

Case Studies

Real-world examples of the systems we build. These aren't traditional "client projects" but representative work demonstrating our approach to solving complex problems with modern tools, clean architecture, and pragmatic engineering.

The Company App

iOS/iPadOS

Unified operations platform for small and medium enterprises

Situation

SMEs struggled with fragmented tools across inventory management, order tracking, dispatch workflows, and team collaboration. Data lived in spreadsheets, messaging apps, and paper notes—creating inefficiency and errors.

Approach

  • Built unified iOS/iPadOS app using SwiftUI with offline-first Core Data + CloudKit sync
  • Implemented private + shared stores with NSPersistentCloudKitContainer for multi-user collaboration
  • Designed role-based access control and dispatch workflows with real-time status updates
  • Optimized for iPad with split-view interfaces for warehouse and office scenarios

Outcome

Single source of truth for inventory, orders, and dispatch. Teams collaborate seamlessly with offline capability and automatic sync. Reduced manual data entry and eliminated communication gaps between warehouse and office staff.

SwiftUICore DataCloudKitNSPersistentCloudKitContainerCombine
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HobbyIt

iOS + AI

Health and habit tracker with Apple Intelligence integration

Situation

People struggle to maintain healthy habits and track fitness progress. Generic apps overwhelm users with features they don't need, while others lack the intelligence to provide meaningful insights or suggestions that adapt to user behavior.

Approach

  • Created clean SwiftUI interface focused on hobby tracking with visual streak indicators
  • Integrated HealthKit for seamless sync with Apple Health data (workouts, sleep, nutrition)
  • Leveraged Apple Intelligence Foundation Models for contextual habit suggestions
  • Designed privacy-first architecture with all data stored locally and synced via iCloud

Outcome

Users maintain consistent habits with AI-powered suggestions that feel natural and timely. HealthKit integration eliminates manual entry for fitness data. Streak visualizations provide motivation without gamification overload.

SwiftUIHealthKitApple IntelligenceFoundation ModelsCloudKit
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KetoDietPro

iOS + Watch

Simple keto macro tracking with AI meal suggestions

Situation

Keto diet followers face over-complicated nutrition tools designed for general audiences. Macro tracking requires too many taps, meal logging feels tedious, and most apps lack keto-specific guidance or quick-access complications for Apple Watch.

Approach

  • Built streamlined SwiftUI interface optimized for keto macro ratios (fat, protein, net carbs)
  • Integrated AI meal suggestions based on remaining macros and user preferences
  • Created Apple Watch complications for at-a-glance macro status throughout the day
  • Designed quick-log shortcuts and voice input for frictionless meal entry

Outcome

Users track macros effortlessly with keto-focused UI that eliminates unnecessary complexity. AI suggestions help plan meals that fit remaining daily macros. Watch complications provide instant feedback without opening the app.

SwiftUIWatchOSHealthKitAI SuggestionsCore Data
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DataFrame Doctor

Web Tool

Dataset validator for messy CSV and Excel files

Situation

Data analysts and scientists waste hours debugging messy CSV/Excel files with inconsistent dtypes, missing values, duplicate rows, and structural issues. Manual inspection in pandas is tedious and error-prone.

Approach

  • Built Flask + Pandas backend for automated validation of structure, dtypes, and data quality
  • Created clean Next.js frontend with drag-and-drop upload and visual issue highlighting
  • Implemented checks for common issues: missing values, duplicates, outliers, encoding problems
  • Designed downloadable reports with actionable suggestions for data cleaning

Outcome

Users identify dataset issues in seconds instead of hours. Visual feedback highlights problematic columns and rows. Automated suggestions reduce manual debugging and prevent downstream errors in analysis pipelines.

FlaskPandasNext.jsTypeScriptTailwind CSS
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Xcode Doctor

macOS Native

Xcode configuration diagnostic tool for iOS developers

Situation

iOS developers face frequent Xcode project configuration issues—signing errors, entitlement mismatches, Watch/Widget target problems—that lead to build failures and App Store rejections. Manual diagnosis is time-consuming and error-prone.

Approach

  • Built native macOS app with SwiftUI performing 9 specialized checks in under 2 seconds
  • Analyzed .xcodeproj structure, entitlements, signing configurations, and target dependencies
  • Designed read-only scanning by default with clear reporting of potential issues
  • Implemented Apple-notarized binary with SHA-256 verification for security

Outcome

Developers catch configuration errors before builds fail or App Store submissions get rejected. Instant diagnostics eliminate hours of manual debugging. Privacy-first approach with no telemetry or cloud dependencies ensures sensitive project data stays local.

SwiftUImacOS NativeXcode AnalysisCode SigningPrivacy-First
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offgrid:AI

iOS + AI

Fully offline AI assistant for emergency and off-grid scenarios

Situation

Emergency scenarios, remote locations, and off-grid situations require AI assistance without reliable internet connectivity. Existing AI assistants depend entirely on cloud infrastructure, making them useless when offline and raising privacy concerns.

Approach

  • Leveraged Apple Intelligence for 100% on-device AI processing with zero cloud dependency
  • Designed battery-aware architecture optimized for extended use in low-resource environments
  • Implemented safety-first guidance system tailored for survival and emergency situations
  • Created SwiftUI interface focused on essential features without unnecessary complexity

Outcome

Users access AI assistance in remote locations, wilderness adventures, and emergency situations without internet connectivity. Complete privacy with all processing happening locally. Battery optimization ensures extended availability when power is limited.

SwiftUIApple IntelligenceOn-Device AIBattery OptimizationPrivacy-First
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SnipToCode

Web Platform + AI

AI-powered design-to-code platform for rapid frontend development

Situation

Frontend developers spend hours converting design mockups into code manually. Design handoffs from Figma/Sketch require tedious pixel-perfect implementation. Learning new frameworks means rewriting the same UI patterns repeatedly.

Approach

  • Integrated Claude Sonnet 4 vision AI for accurate interpretation of design screenshots
  • Built multi-framework code generation supporting React, Vue, Angular, SwiftUI, Flutter, HTML
  • Implemented real-time streaming output with interactive AI chat for iterative refinement
  • Created subscription-based credit system with Paddle payments and PostgreSQL backend

Outcome

Developers transform design screenshots into production-ready code in seconds instead of hours. AI-powered refinement enables rapid iterations with natural language commands. Support for 6 frameworks accelerates learning and cross-platform development.

React + TypeScriptClaude Sonnet 4Node.js + ExpressPostgreSQLPaddle Payments
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SwiftUI CrossPreview

VS Code Extension

Real-time SwiftUI preview in VS Code without Mac or Xcode

Situation

Learning SwiftUI requires owning a Mac and Xcode, creating barriers for developers on Windows/Linux. Non-Mac users can't preview SwiftUI code or experiment with iOS development without expensive hardware investments.

Approach

  • Built VS Code extension with custom SwiftUI parser supporting 42 views and 71+ modifiers
  • Implemented real-time rendering engine that updates preview as code changes
  • Designed cross-platform architecture working on Windows, Linux, and macOS
  • Added PNG export functionality for sharing previews and documentation

Outcome

Developers learn SwiftUI without Mac or Xcode requirements. Real-time feedback accelerates prototyping and experimentation. Cross-platform accessibility democratizes iOS development education and rapid UI iteration.

TypeScriptVS Code APISwiftUI ParserCross-PlatformReal-Time Rendering
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Xcode Localization Translator

macOS App

Automated translation tool for Xcode localization files

Situation

iOS developers face tedious manual translation of .xcloc and .xliff localization files for App Store submissions. Managing 100+ languages with proper placeholder preservation is error-prone and time-consuming.

Approach

  • Built native macOS app with drag-and-drop interface for .xcloc and .xliff files
  • Integrated Google Translate API with intelligent placeholder detection and preservation
  • Implemented batch translation supporting 100+ languages with progress tracking
  • Designed privacy-focused architecture with local file processing and no data retention

Outcome

Developers translate localization files in minutes instead of hours or days. Automatic placeholder preservation prevents common translation errors. Support for 100+ languages enables global App Store reach without manual translation overhead.

SwiftUIGoogle TranslateXLIFF ParsingBatch ProcessingPrivacy-First
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SwiftUI Templates

Open Source

Production-ready SwiftUI project templates with modern architecture

Situation

iOS developers waste time setting up project boilerplate, data persistence, and navigation patterns for every new app. Online tutorials show toy examples instead of production-ready architecture with proper error handling, testing, and scalability.

Approach

  • Created comprehensive templates with SwiftData, Core Data + CloudKit, and modern persistence patterns
  • Implemented production-grade navigation, error handling, and dependency injection architecture
  • Included unit tests, UI tests, and documentation for all major components
  • Released as MIT-licensed open source on GitHub with detailed README guides

Outcome

Developers start iOS projects with production-ready foundations instead of toy examples. Templates include best practices for data persistence, navigation, and testing. Open source availability accelerates learning and reduces project setup time from days to hours.

SwiftUISwiftDataCore Data + CloudKitTestingMIT License
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AI-native & OS Experiments

Research

Experimental shell and local LLM tooling for privacy-first AI workflows

Situation

Traditional OS workflows weren't designed for AI-native usage. Users face friction integrating LLMs into daily tasks, privacy concerns with cloud-based AI, and lack of tools optimized for natural language command interfaces.

Approach

  • Developed experimental shell (Blossom Shell) for natural language command translation
  • Integrated local LLM inference with Ollama/llama.cpp for privacy-first AI processing
  • Explored context-aware assistants that understand user intent from conversational input
  • Built prototypes for AI-powered file management, search, and workflow automation

Outcome

Proof-of-concept tools demonstrating feasibility of AI-native OS interactions. Local inference ensures privacy while maintaining responsiveness. Natural language interfaces reduce cognitive load for complex tasks.

PythonOllamallama.cppLocal LLMsShell Scripting
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Need Something Similar?

These case studies represent the kind of systems we build—pragmatic solutions with modern tools, clean architecture, and focus on user experience. Let's discuss your project.