Alexey Tsutsoev Email & Phone Number

Kaliningrad, Ru

Budva, Montenegro

Responsibilities:* Developing mobile applications.* Supporting legacy projects.* Designing application architecture from scratch.* Mentoring: Led in-house internships for 20 students.* Conducting code reviews.* Deploying applications.Projects:1. School app for children and parents. As part of the project, I optimized performance and improved the UX, which improved the app's rating in stores from 3.5 to 4.7.Stack: React-Native, React, Redux Saga, TypeScript, StyledComponents, Jest. 2. Cryptocurrency exchange application. The project was successfully launched from scratch.Stack: React-Native, Effector, Query, StyledComponents, Jest, Feature Sliced Design, BFF, TypeScript.3. Application for trading on the stock exchange. In the project, I refactored the code and implemented react-native in the iOS application, which accelerated the development of new functionality by 30%.Stack: Swift, UIKit, XCTest, React-Native, Jest, BFF, TypeScript.4. Internal application to simplify the completion of job reports. The speed of filling out reports has been increased by 25%.Stack: SwiftUI, ComposableArchitecture, XCTest, Resolver.

Responsibilities:* Developing mobile applications* Supporting legacy projects.* Designing application architecture from scratch.* Assisting beginner developers.* Creating technical documentation.* Conducting code reviews.* Deploying applications.* Research in the field of implementation of new technologies in the company's stack.Projects:1. App for ordering sitters in the United States. Together with the UI/UX department, I did a complete redesign of the app and implementation of chat rooms, which expanded the audience and increased the number of paid subscriptions.Stack: React-Native, Redux, TypeScript, Twilio Chats.2. Cash register application for German stores. Supported legacy code and added new functionality, which allowed the company to expand its customer base by 50%.Stack: React-Native, React, Redux, JavaScript, native SDKs for printers and payment terminals.3. App for bar patrons. I was engaged in the implementation of news feed functionality and UX improvements: added skeletons, haptic feedback and micro-animations. Which increased the audience by 10%.Stack: React-Native, React, Reanimated 2, Redux Toolkit, TypeScript.4. A social networking application for gamers. In the process, I worked on developing new screens and documentation: A template for code merge requests was created, which reduced the time of code review and improved its quality.Stack: React-Native, React, MobX, TypeScript.5. Internal corporate applications, to automate work processes. The following functions have been implemented: viewing information about colleagues, sending vacation requests for users with ios-devices.Stack: SwiftUI, Swift, CoreGraphics.