
English:
Upper Intermediate
Oleksandr S.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Upper Intermediate
9 year(s) of experience Experience in major programming languages, databases, operating hardware and software.
Want to hire this engineer?
Check if Oleksandr is availableExpertise
Years of commercial development experience
9 years of experience
Core technologies
Other technologies
Project Highlights
KYC SDK [Android]
SDK which allows customers integrate configurable KYC flow into their application. This is unicorn company which provide this SDK.
Responsibilities & achievements
Project refactoring New features implementation Migration to new UI tests tool
NDA
SDK which allows customers integrate configurable KYC flow into their application. This is unicorn company which provide this SDK.
Responsibilities & achievements
Project refactoring New features implementation Migration to new UI tests tool Selfie camera flashing feature implemented Refactored codebase for single activity approach Migrate to ActivityScenario for UI testing
ELVN
Elvn crypto messenger combines crypto wallet functionality with cryptocurrency exchange platform and social media network to promote and facilitate the use of cryptocurrency, bring together the advocates, and provide them with a convenient communication tool. Dashdevs pioneered this type of fintech product development since no one else before had combined several crypto apps in one mobile product to solve business and customer needs. Our team worked under tight deadlines and delivered the product in just three weeks without compromising on quality and functionality. We helped Elvn to build a communication app with a focus on speed and security. It’s super-fast, simple, secure and free. One of the first crypto messengers. Allows to send money through the chats.
Responsibilities & achievements
Requirements gathering and analysis Design designing components of the app Business logic and GUI development Solving design issues Solving issues with Actor-core platform Adding bitcoin and platincoin currencies to messenger with possibility to send it between users Working with bitcoin SPV-node Source code development Bug fixing Distribution to Google Play
NDA
Application that help to create comics using photo or video frames
Responsibilities & achievements
Implementation UI and animation Implementation of client-server networking Work with the java language Development Android client from scratch
Dozens
Dozens app is a branchless financial institution that comes with a full line of banking products and services to help every individual invest, manage, spend, and earn more efficiently and wisely. It's set to transform the global financial industry and make financial services transparent and affordable to everyone. Our team of 80+ experts took on full responsibility for the technical implementation of native apps for iOS and Android platforms. We made it possible to present a fully-fledged Dozens challenger bank to the public in only nine months. Dozens is a turnkey solution. We provide all the architecture, technical solutions from our side. Know Your Customer (document validation, government databases, sanction list, PEP list, cybercrime list). Ledger System (keeps information about balances, transactions and internal money movements). Customer Support (authorizes the user, checks users’ details, user actions, card actions). User Management (admin panels that allows your back office to work efficiently). We cooperate with a great amount of partners for the best results: Comply Advantage, onfido, jumio (KYC). GPS, Stripe, Modulr, Transferwise, Currencycloud (Payments). Zendesk, Intercom (Customer Support).
Responsibilities & achievements
Implementation UI and animation Work with third-party libraries (databinding, lifecycle, crashlytics, glide, retrofit2, firebase, saferoom, Room, zendesk, stripe, Google Play, mockito 2) Work with MVVM architecture Work with java/kotlin language Implementation of the payment system Implementation Nearby Messages API
Jti
Japan Tobacco International app
Responsibilities & achievements
Implementation UI and simple animation Implementation of client-server networking Implementation of models and data of the application Work with third-party libraries (SingleActivity, lifecycle, play-services, navigation-fragment, retrofit2) Work with the java language
FitGrid Client
FitGrid is the only smart community management software that helps fitness studio owners drive success. By connecting staff, instructors, and clients through a powerful learning and recommendation grid, we help you leverage the power of your community to drive your studio’s profitability.
Responsibilities & achievements
Implementation UI and animation Work with third-party libraries(apollographql,facebook-login,glide,firebase,espresso, crashlytics,smack,lifecycle,room,fabric,google-services) Work with MVP architecture Work with java language
Wallet
Wallet app for financial services
Responsibilities & achievements
Requirements gathering and analysis Design designing components of the app Business logic and GUI development Communication with customer Solving design issues Source code development Bug fixing Distribution to Google Play
Agency
100-400
GMT+1
San Francisco/USA,London/United Kingdom
Core Expertise
Industries
Education & Science, Business & Productivity, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Advertising & Marketing, Fashion & Style, Healthcare & Medicine, Booking & Rent, Electronics & Equipment, Audio & Music, Films & TV
Want to hire this engineer?
Check if Oleksandr is available