Project: Alpha Business AppThe mobile application for Alpha Bank users. The app allows you to manage company accounts, transfer money, convert currencies, pay taxes, keep records and pay salaries.Responsibilities:Developing of new functionality as part of the features team. Refactoring and rewriting old code from Obj-C to Swift. Splitting a monolithic application into Cocoa frameworks.Developed a common library of UI components for the various iOS applications.Improving the CI/CD process by writing scripts for Fastlane (collecting compiler metrics), adding static code analysis tools (unused code, linter).Interviewing employees, coaching developers.Team: several feature teams with 5-6 members. The total number of iOS developers: 20+.Technologies: Swift, UIKit, MVVM, Rest API, Apache Thrift, Unit/Snapshot tests.Tools: Jira, Bitbucket, Jenkins, Fastlane, CocoaPodsAchievements: Continuous improvement of the overall code base. Modularisation, code translation from Obj-C to Swift. Improvement of the CI/CD process, integration with third-party systems. Improvement of the planing process: made DOR & DOD with Jira integrations.

Project: OlympTrade Apphttps://apps.apple.com/br/app/olymp-trade-online-trading/id1053416106?platform=iphoneThe mobile app allows users to invest in the stock/forex market or cryptocurrencies. The app has modern, minimalistic design with cool animations and a multi-platform chart library. The app is integrated with various analytics and payments system. The app architecture allows build many white label apps with one codebase for different markets.Responsibilities:Development of new app from scratch (Architecture, Network and Storage layers, UI concept)Made UI components from designer mockup (Sketch and Zeplin)Integration with third party SDKs (analytics, distribution system)Setup CI/CD systemsImproved code review process by adding linter tools and static analysis toolsWork as a Scrum master: lead stand-up meeting, retro. Worked with the product owner: sprint planning, estimate calculation. Worked as a team lead: Interviewing employees, coaching developers.Team: several feature teams with 3-5 members. The total number of iOS developers: 6-9.Technologies: Swift, UIKit, CocoaPods, Clean Swift Architecture, Rest, WebSocket, DI.Tools: Jira, Bitbucket, Jenkins, Team City, Fastlane.Achievements: Worked as a Technical Leader for our iOS team, designing the architecture of the new app and completely refactoring the old one. Improved the development process by implementing Git flow, a CI system, and Code Review and Code style guidelines. Also worked as a Team Leader, helping with the hiring process, improving the onboarding process, conducting technical interviews, and communicating with other teams (backend/qa/devops).

I developed a mobile application for Turkish stocks market. The app allows the user to see real-time quotes from the stock market, buy or sell stock, get a financial statistic, display charts. The main features were: alarm - the user may set alarm for the different stock with the variety of conditions, original and dark themes, chart with different types and indicators.AppStore link: https://itunes.apple.com/tr/app/gedik-trader/id1116732065Responsibilities:- 85% woking with client-side (Objective-C, Swift), 15% as a backend developer (Java).- Development app from scratch and implement new platform features- Made UI from designer mockup (Sketch, Zeplin)- Integration with third party SDKs- Code reviewTechnologies: Objective-C, Swift, Cocoa (Foundation Framework/ UIKit), 3rd party Frameworks (Analytics, UI), CocoaPods.Tools: Jira, CI, git, SCRUM (sprint, planning, daily stand-up meeting).Achievements:​ Learned Objective-C and Swift from scratch. Finished and published application, where I participated as iOS developer.

The project is an application for forex market (tradable.com). This is a desktop multi-platform application written in Java with Swing framework. The killer feature is embedded store. The store works like Google Play/AppStore: any developer can write robot or plugin and sell it or published for free.Responsibilities:- development UI part (window system, UI controls, forms, dialogues)- development business logic (classes, API)- implement new additional features- localize the application- reworking the application, improve performance and code reviewTechnologies: Java Core, Java Frameworks (Swing, JavaFX, Spring, Mig Layout, Docking Frames).Other Tools: Jira, CI, Install4j, svn and some features from SCRUM.Achievements: head of UI development

Project: the multi-platform rich client desktop application for forex/stock markets.Responsibilities:- new features development (UI controls, forms, dialogues)- production issues investigation- product improvements (speed, refactoring)Technologies: Java Core, Java Frameworks (Swing, JavaFX, Spring).Achievements: I took part in developing the new Swing-based application from scratch. I switched to Java technologies stack. I had basic Java knowledge: Java SE, Swing, Maven and passed SCJP exam.

Project: The rich application for forex brokers. Our client is Global Forex Trader (gft.com).The app is Windows application with dealer desk specifics: multi-monitors support, large data transfers (up to 50k accounts, up to 150k orders), fast custom collections library, quick calculations and complex business logic.Technologies: WinAPI, Delphi VCL.Responsibilities:- new features development (business logic, new instrument binaries, CFD ...)- production issues investigation- new UI development (controls, forms)- product improvements (speed, memory limits, memory leaks)Achievements: I learned about forex markets (fx, CFD, option and binaries), took part in development high load application and developed some exciting business features (binaries for example).

Project: The hotel management system. The app is the rich client with server-side logic. Client-side is based on Delphi VCL, collects many custom UI controls, has several reporting systems (Crystal Reports, OLAP, Excel Pivot table) and billing system. Server-side based on MSSQL (business logic, stored procedure, and view).Technologies: MSSQL server, WinApi, Delphi VCL.Responsibilities:- new features development- production issues investigation- product improvements (speed, memory leaks, SQL optimization)Achievements: Out team developed newest, modern, flexible and useful application less than two years. I implemented many integrations with billing and cash desk systems. Also, I developed the convenient reporting system for hotel backend (MSSQL + Excel Pivot Table).