Alex

Alex Kovalenko
summary: possessing 9 months of professional experience as
an iOS developer, I have developed an app for the App Store,
completed two pet projects, and par cipated in an
interna onal company internship. Before transi oning to iOS
development, I gained 8 years of project management
experience, including 3 years in leadership posi ons
located: in Vienna
authorisa on: work permission in Austria and Ukraine.
reloca on: ready

Experience
iOS Developer
Palmeiras Digital
Apr 2023 - May 2023 · 2 mos, freelance

Implemented two modules (screens and logic) for an exis ng app, improved UX by showcasing
upload/download processes, and successfully launched the app on the App Store for public use.
• Implemented crucial xes throughout the project, including design elements, backend calls, and
internal logic, resul ng in enhanced app performance and seamless opera on
• Resolved three mul threading deadlocks, preven ng poten al crashes and enhancing stability.
• Troubleshoo ng and xing issues within the Stripe payment ow, ensuring smooth and secure
transac ons for users.
• Developed new backend routes to expand the app's func onality, as well as refactoring the
exis ng codebase to op mize performance and maintainability.
• Provided iOS development support for the project.

Intern iOS Developer
Trac ve
Jan 2023 - Mar 2023 · 3 mos, full- me

During the internship, I xed over 30 di erent views and created a module with a debug menu while
also comple ng small tasks for various departments.
• I created a new debug menu to replace the old one by conduc ng a company-wide survey,
designing a new structure, working with the mobile department to con rm the approach, and
coding the project un l comple on.
• Proposed changes to several design elements, coordinated them with the Design department, and
implemented changes in the code
• Added and removed analy cs events as per the Data department's request.
• Reworked several screens to comply with new protocols and migrated from UIKit to Swi UI.
• Thoroughly reviewed the app interface appearance for iPad and small devices, and addressed any
issues that emerged.
• Fixed issues related to the appearance of di erent localisa ons in the app to ensure a seamless
and uni ed user experience.
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 iOS Developer
Pet-projects: Auth app & Guestlist: synch with desktop
Aug 2022 - Dec 2022 · 4 mos, full- me

In total, I created 2 applica ons: Auth app and an applica on for working with guest lists and the
ability to synchronize them with Google Sheets.
• Created a Network service with checking internet connec on and image downloading methods.
• Integrated Firebase service with Facebook Login and Google Sign In.
• Developed Firebase database methods for reading and wri ng data.
• Implemented all UI elements with code.
• Implemented basic concurrency methods.
• Added GIT support and included relevant frameworks using Cocoapods.
• Created the applica on to allow event managers to create, modify, and delete events and guests
within those events.
• Implemented the ability for users to read and write data in a cloud database, register users via
Firebase (including Facebook and Google), and display everything on the user's screen.
• The applica on has the capability to synchronize with Google Spreadsheets and perform func ons
such as reading and wri ng data, crea ng new les, and dele ng les on Google Drive.

Skills
• Swi and iOS SDK, Core frameworks: UIKit and UIAnima on, Swi UI and Anima on
• Network: Alamo re, REST API, HTTP protocol, Data: Realm, Core Data basics, FileSystem,
CryptoSwi , Files framework, Mul threading: Tread, Grand Central Dispatch, Opera on
• Pa erns: MVC, MVP, VIPER, MVVM+C, Design Pa erns: Crea onal (Singletone, Factory),
Structural (Adapter, Bridge), etc.,
• Other frameworks: Firebase, SnapKit, King sh, Bo om Sheets, GIT: GitHub, Bitbucket, Tools:
CocoaPods, Fastline, Firebase, Jenkins
• SOLID principles, Robert Cecil Mar n Clean code principles

In addi on to my technical skills, I am experienced in work ow apps such as JIRA, Trello, Asana, and
No on. I also have pro ciency in Excel, Figma, Canva, as well as presenta on programs like Google
Docs, Keynote and Miro.
I am pro cient in B2 level English, A1 level German, and na ve Ukrainian and Russian.

Get in touch with me
LinkedIn: h ps://[открыть контакты](см. выше в блоке «контактная информация»)
E-mail: [открыть контакты](см. выше в блоке «контактная информация»)
Github: h ps://github.com/K-Lesha/
Mob.: [открыть контакты](см. выше в блоке «контактная информация»)
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 WhatsApp: +380 50 147 306

CV appendix. Education

Commercial background
3 years as Project Lead in digital marke ng agency R:TA, managing up to 12 simultaneous projects,
launching campaigns for brands on social media pla orms such as TikTok, Instagram, and Facebook,
budge ng and planning department's work for 1 year ahead, and monitoring the work of the 360
department.
5 years of experience as a Project Manager in event and digital marke ng, execu ng KPIs, conduc ng
repor ng and analy cs, and supervising individual contractors and project teams from start to nish,
while also preparing mings and budgets for projects.

Educa on
Avito Mul threading in Swi Course 2022
Mul threading in Swi (Thread, GCD, Opera on)
OTUS IT Academy 2022
iOS App Development
EPAM University 2021
IT Fundamentals
Ukrainian State University of Finance and Interna onal Trade 2014
Bachelor Degree in Finance
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 CV appendix. Portfolio

iOS Projects preview

Prodd.app. Successfully launched the Event management app that
app on the App Store for public use synchronizes guest lists in app with Google
Spreadsheets

link

link
Complete MVVM+C navigation
pattern written in SwiftUI
Authentication app with registration and
login process integrated with the server,
featuring "Facebook login" and "Google
sign in" options

link

link