Oleksii Sen

senior

Registration: 28.10.2022

Specialization: Flutter Developer

Firebase http Objective-C rest api Swift Flutter

Portfolio

Otakoyi

● Development of a mobile auction application from scratch for US lawyers with validation of their licenses for iOS and Android platforms used BLOC architecture. Auction for lawyers from the USA: ● The application was developed by me from scratch using Flutter framework and Bloc architecture for two platforms iOS and Android. ● The mobile application has a complex form of registration and validation of licenses from the open API of the registry of lawyers. ● All lawyers who have been registered can participate in cases in all states of America for a certain fee. ● This app is only for verified lawyers.

Customertimes

● Development and maintenance of a project that serves the combined health information technology and clinical research industries using Bloc architecture and Salesforce CRM.

Bvblogic

● Development of a mobile application from scratch for the inspection of real estate for iOS and Android platforms using Bloc architecture. Enterprise mobile application in the field of Real Estate: ● The application was developed by me from scratch using Flutter framework and Bloc architecture for two platforms iOS and Android. ● This mobile application is designed to inspect a property before selling it. ● This is a corporate application and is not available to everyone in the App Store and Play Market.

Skills

Bloc

Dio

Firebase

Flutter (Dart)

Hive

Http

Provider

REST API

Swift

Work experience

Senior Flutter Developer

since 12.2022 - Till the present day |HBM

Flutter, Dart

Senior Flutter Developer

06.2021 - 09.2022 |Customertimes

Flutter, Bloc, Provider, Firebase, Dio, Http, Hive

● Development and maintenance of a project that serves the combined health information technology and clinical research industries using Bloc architecture and Salesforce CRM.

Flutter Mobile Developer

02.2021 - 06.2021 |Bvblogic

iOS, Android,Flutter, Bloc, Provider, Firebase, Dio, Http, Hive

Flutter Mobile Developer

02.2020 - 09.2020 |Otakoyi

iOS,Android,Flutter, Bloc, Provider, Firebase, Dio, Http, Hive

Mobile Developer

06.2017 - 02.2020 |NDA

iOS , Swift , Flutter, Bloc, Provider, Firebase, Dio, Http, Hive

● The complete development cycle of mobile applications for iOS in the Swift programming language, including the creation of a design in Sketch, the writing of code using the MVC and Clean Swift pattern and publication of the application in the AppStore. ● Moved on the cross-platform development on Flutter (Dart). Family Flowers. Floristic Studio with delivery in Kharkiv: ● A mobile application was developed for two platforms in Flutter framework: Android and IOS. ● Including development of design, architecture, coding and publication in the Play Market and App Store. ● The application belongs to the field of e-commerce, and has a full basket functionality with an intuitive interface. ● The project was implemented using the technologies of iCloud Functions, Firestore, Firebase Storage, Firebase Cloud Messaging and other advanced technologies. Cyprus Travel Audio Guide: ● The application was created with localization in two languages. ● It contains audio tours for tourists as well as an offline map and routes with geolocation. ● The design was created in the Sketch and the following technologies were used: Firebase, CoreData, geoJson,GPX, Mapbox… ● The Cyprus Guide was published in the AppStore.

iOS Developer

01.2017 - 04.2017 |Soft Group

Objective-C, Swift

● Development of mobile applications for iOS in the programming language Objective-C and Swift. Delivery of food and flowers in Ukraine: ● A mobile application where you can order food or flowers with delivery. ● The application was published in the AppStore and Play Market.

Sales Manager

2014 - 2016 |Alsen water technology

Sales

● Sales of water purification equipment.

SEO Manager

2012 - 2014 |Alsen water technology

SEO, Optimization

● Optimization and promotion of sites.

Software Engineer

2008 - 2012 |Alsen water technology

Software Development

● Website development. ● Programming of water purification controllers.

Head of Sales Division

2008 - 2008 |Sales

New oil and gas technologies

● Supply of equipment for the automation of technological processes and commercial accounting of oil and gas.

Software Engineer

2007 - 2007 |Plant JBK

Programming, Maintenance

● Programming of SIEMENS logic controllers. ● Maintenance of automated process control systems.

Educational background

Computer Enineering And Management (Masters Degree)

2002 - 2007

Harkiv National University Of Radio Electronics

Additional education

The Complete Flutter Development Bootcamp Using Dart

Till 2018

The App Brewery

Specialist Level of iOS Application Engineer

Till 2016

Softgroup Certification Centre

Swift Fundamentals Course

Till 2016

Sololearn

Languages

RussianAdvancedEnglishUpper IntermediateUkrainianAdvanced