👋 Hi, I’m George

✅ Summary

• Programming since 2010
• Developing iOS apps since 2014
• Deep knowledge of Swift, good knowledge of ObjectiveC
• Developed backend using Node.js, Go, PHP.
• Was leading DevOps practices adoption in the company.
• Performed as an iOS TechLead
• CoFounded RipeCode LLC and performed as CTO

🦾 Skills

🧑🏻‍💻 Programming Languages

• Perfect knowledge: Swift
• Good knowledge: TypeScript, ObjC, C, Go
• Sketchy knowledge: Ruby, JavaScript, Dart, Bash, Python, C++

📱 iOS

• Tried all MVx architectures (VIPER too of course), as well as Flux / Redux / FeedbackLoop (last project uses the last one)
• Implemented coordinator pattern (flow controllers)
• Last time prefer functional programming techniques/patterns instead of OOP ones
• Worked with different FRP libraries (RxSwift / ReactiveSwift / Combine), as well as implementations of Promise / Future concept (PromiseKit / Hydra)
• Tried different libraries implementing DI principle (Swinject, Dip, EasyDi, Typhoon)
• Worked with different persistence solutions (CoreData, Realm, SQLite)
• Worked with different map libraries: MapKit, GoogleMaps, Mapbox. Implemented custom on-device overlay tile renderer for Mapbox (at that time it was not using OpenGL).
• Worked with Firebase (RealtimeDatabse, Firestore, CloudMessaging). Implemented true TypeSafe wrapper-ORM for it in Swift
• Worked with WebRTC (when it was too young, had to adapt it to select proper codecs: switched to h264 for speedy performance on iOS)
• Worked with sockets: WebSockets(socket.io) & TCP/UDP Sockets
• Worked with OpenGL ES & Metal as well as with SceneKit

🔃 DevOps / Administration

• Comparatively good knowledge of Linux (tried Arch, Ubuntu, Debian, CentOS, Alpine)
• Worked with virtualisation systems (kvm, lxc, virtualbox, ProxmoxVE)
• Good knowledge of Docker
• Configured CI/CD (either for iOS or backend/frontend) on different platforms (have experience with Jenkins, Travis, GitlabCI, Bitrise) + fastlane
• Have experience of deployment and configuration of k8s cluster on bare metal. Used rke (Rancher Kubernetes Engine) and Tectonic.
• Deployed different solutions of PersistentStorage in k8s cluster (Ceph, GlusterFS, OpenEBS, Rook)
• Tried DockerSwarm

⚙️ Backend

• In some projects developed backend for apps using NodeJS (JS, TypeScript) / Golang / PHP
• Worked with different databases:
  • Relational: MySQL, Postgres with ORM and without
  • NoSQL: MongoDB
  • KV: etcd, Redis
• Used MessageQueue: NATS
• Developed CloudFunctions & Security rules for Firebase

🛠 Additional skills

• Making use of Git like a Pro and different git workflows (used mercurial a little bit).
• Experienced mentor
• Have experience of public speaking (local meet-ups)
• Have experience of Project Management (around one year)
• Have experience of working as iOS TechLead (around one and a half year)

📢 English / Английский

Upper Intermediate

📞 Contacts

• Email: georgempsnp@gmail.com
• Telegram: @mpsnp
• GitHub: @mpsnp