Experience
25 roles across 24+ years of software engineering
All Positions
25 roles spanning freelance, startup, and enterprise environments across 24+ years.
Aug 2024 — Present ● Now
1 year 11 months
typescript
go
python
swift
kotlin tailwind cssSenior · Engineering
- BuiltThailand property listings platform with geospatial search and Thai domain modeling
- DesignedNormalized schema with Thai-specific property classifications, land titles, and measurement units
- BuiltAI-powered accommodation booking platform with LLM integration and semantic search
- RebuiltPlatform migration from Next.js/Supabase to Go/SvelteKit with SBX framework governance
- BuiltSBX governance framework — 222+ decision records, 352 knowledge artifacts, AI-augmented SDLC with Claude Code integration
- DesignedAI-augmented software development lifecycle with structured delegation, prompt engineering, and automated code review
- Createdshredbx.com portfolio platform with terminal-inspired design, SvelteKit frontend, and Go API backend
- DeliveredClient web platforms for Thailand property and accommodation market using Next.js, Supabase, and Clerk authentication
- MaintainediOS and Android mobile applications — bug fixes and maintenance
- BuiltCross-platform mobile applications using React Native
Delivered property platform with geospatial search and inquiry management
Senior · Engineering
- LedArchitectural enhancements and security improvements for enterprise-grade iOS SDK payment gateway
- ImplementedeWallet client iOS application with secure card payment features
- IntegratedPCI DSS compliance with FIME testing tools for SDK validation
- EstablishedCI/CD pipelines with Fastlane and GitHub Actions for automated builds and testing
Shipped eWallet app to production
Senior · Engineering
- LedTeam of up to 6 iOS developers across multiple enterprise client projects
- EstablishedSkill matrices and individual development goals for iOS team members
- ReviewedCode reviews and technical audits for all iOS deliverables
- MentoredJunior and mid-level iOS developers on architecture patterns and best practices
- ArchitectedEnterprise-grade iOS applications for cinema, crypto, logistics, insurance, banking sectors
Successfully delivered 8+ enterprise iOS applications
Senior · Engineering
- LediOS development team building online auction mobile platform
- ArchitectedReal-time bidding system with Socket.IO for live auction updates
- ImplementedPush notification system for bid alerts and auction reminders
- EstablishedCI/CD pipeline with Fastlane and automated App Store deployments
Shipped auction app to App Store with 4.5+ rating
Senior · Engineering
- DevelopedIndoor navigation system using BLE beacons and Core Bluetooth framework
- BuiltProject management application with RxSwift, MVVM, and Coordinator pattern
- MentoredJunior developers across different time zones, establishing effective remote collaboration practices
- DevelopedClient iOS applications for various B2B projects in logistics and enterprise sectors
- ImplementedLocation tracking and mapping features using Google Maps and Core Location
- IntegratedRESTful APIs with Alamofire and custom networking layers
- ReviewedCode reviews and architecture decisions for iOS deliverables
Successfully delivered 4+ client iOS applications
Senior · Engineering
Delivered 3 iOS applications as sole developer within 18 months
Senior · Engineering
- FoundedDating app startup with geolocation-based matching from concept to App Store publication
- ManagedFeature planning, testing, and App Store publishing processes
- CoordinatedCross-platform consistency with Android developer
Managed complete development lifecycle from concept to publication
Mid · Engineering
- BuiltBuilt social feed for bikers with route recording and sharing
- ImplementedImplemented real-time location tracking for group rides
- DevelopedDeveloped map-based discovery of routes and events
Built real-time group ride tracking with live location sharing
Sep 2012 — May 2014
1 year 8 months
objective c AVFoundation MATLAB Core Audio Core Data REST APIMid · Engineering
- DevelopedDeveloped ultrasound signal processing for automatic mobile check-in at retail locations
- BuiltBuilt proprietary audio signal detection using MATLAB algorithms ported to iOS
- ImplementedImplemented loyalty rewards tracking and retailer dashboard
Pioneered ultrasound-based mobile check-in technology - first of its kind on iOS
Mid · Engineering
- BuiltBuilt bicycle route recording and sharing features
- ImplementedImplemented map-based cyclist community discovery
- DevelopedDeveloped offline route caching with Core Data
Delivered social cycling platform with offline route capabilities
Jul 2012 — Aug 2012
2 months
objective c Core Data Crashlytics MapKit Core Location REST APIMid · Engineering
- BuiltBuilt boutique discovery and shopping event guide
- ImplementedImplemented store locator with map integration
- IntegratedIntegrated Crashlytics for stability monitoring
Delivered event-driven shopping guide for St. Petersburg cultural events
Jan 2012 — Dec 2012
1 year
objective c MVC Core Data REST API Crashlytics Operation QueuesMid · Engineering
- DevelopedLe Paris Des Galleries: app guiding users through galleries and artworks in Paris, media browsing, price checking, seller contact
- DevelopedCallMe: mobile service codes database with country/operator selection, phone number formatting, copy-to-clipboard via AddressBook
Delivered two complete iOS apps as sole freelance developer while based in Thailand
DevPocket Inc. Aug 2011 — May 2012
10 months
objective c MVC
ffmpeg Crashlytics In App Purchases Core DataMid · Engineering
- DevelopedTVZavr online cinema app: FFMPEG integration for ad processing, media listings with Core Data and REST API, Crashlytics integration
- DevelopedMemoCards flashcard app: in-app purchases, progress tracking, reward mechanics
Integrated FFMPEG-based video ad processing pipeline for TVZavr online cinema platform
Mid · Engineering
- BuiltTour booking and schedule browsing interface
- ImplementedMultimedia guide with photos, descriptions, and maps
- DevelopedOffline tour content caching for travel use
Delivered tour operator platform with offline multimedia guide capabilities
Mid · Engineering
- DevelopedFashion boutique discovery with map-based navigation
- ImplementedAR overlay features for in-store product visualization
- BuiltBrand catalog with filtering and search
Implemented early AR overlay technology for retail product visualization
Mid · Engineering
- BuiltUniversity faculty mobile app with course catalog and schedules
- ImplementedCustom PDF reader for academic materials
- DevelopedFaculty news and event feed
Delivered custom PDF reader optimized for academic document viewing on iOS
Jun 2009 — Jan 2011
1 year 8 months
objective c TCP/IP Sockets Core Data Crashlytics Operation Queues Media Player frameworkMid · Engineering
- DevelopedComprehensive remote control app (iSmartHouse) managing house components — lights, garage doors, aquarium controls, video streams
- BuiltRemote controller emulators — iMultiRoom (multimedia commands), iAudioMultiRoom (audio player for integrated sound systems), MultiWave (music library browsing, output device selection, playback management)
- DesignedTCP/IP protocol-based communication layer with custom binary protocol for low-latency device commands
- ManagedEntire development lifecycle including App Store deployment for all 4 applications
Transitioned from freelancer to sole iOS developer, delivering 4 production apps for a home automation system
Junior · Engineering
- DevelopedMobile application as part of 3-developer team for international mobile operator
- ImplementedWorkarounds for early iPhone SDK limitations
- ImplementedRaw TCP socket programming for VoIP communication layer
Developed one of the earliest iPhone VoIP applications within months of SDK public release
Mid · Engineering
- DevelopedSmartHide, Mac OS client application for OpenVPN
- DeliveredGUI solution using Objective-C and MVC architecture
- ImplementedStreamlined VPN configuration through intuitive copy-paste functionality
Delivered complete Mac OS VPN client as sole developer
Mid · Engineering
- EngineeredmacOS daemon for full disk encryption using proprietary cryptographic workflows
- ImplementedTCP socket programming for secure data channels
- DevelopedApplication components using MVC and Objective-C
Contributed to CheckPoint Full Disk Encryption product for macOS
Mid · Engineering
- LedDevelopment of high-performance video conferencing solutions for Mac OS X using H.264 codec
- DesignedRobust video communication platform architecture
- CollaboratedCross-functional teams for multimedia processing integration
Built H.264 video conferencing solution for Mac OS X with custom codec integration
Junior · Engineering
- DevelopedBackend system for aggregating digital marketing metrics
- ConfiguredLinux servers (RedHat) for production environments
- OptimizedTCP/IP settings for efficient data transfers
Delivered backend metrics aggregation system for digital marketing analytics
Junior · Engineering
- DevelopedWeb applications and websites using PHP, HTML, CSS, JavaScript, and MySQL
- DevelopedSecure Video Conference Platform for macOS as university thesis at GUAP (2002)
- AdministeredLinux server infrastructure (RedHat, Gentoo, Ubuntu) for web hosting
- TransitionedFrom web development to Mac/iOS platform following iPhone SDK release (2008)
Completed Engineering degree with thesis on Secure Video Conference Platform for macOS at GUAP