Chief Applications Development Officer

• Jul 2021 - Present

Head of Mobile Development

• Mar 2021 - Jun 2021

HMS Technical Leader

• May 2020 - Mar 2021

- Technical management of SPB HMS engineering team (10+ engineers) - HMS Kits integration into CIS-market leading apps (code, architecture, solution development) - R&D (EMUI on Android and Harmony OS ecosystems) - Technical integration code review - Technical management of SPB HMS engineering team (10+ engineers) - HMS Kits integration into CIS-market leading apps (code, architecture, solution development) - R&D (EMUI on Android and Harmony OS ecosystems) - Technical integration code review

Head of Mobile Development

• Apr 2019 - Apr 2020

The main achievement in this position was a full refactoring of the Jwallet iOS Application 1.0 in short terms and subsequent application launch in October 2019.Almost all Kotlin-based Jwallet Android business logic (originally written in MVP design pattern) with its Unit-tests and was ported on Swift and reused.As a developer, I implemented a security module to encrypt and store user private keys in the keychain with the appropriate protection against any type of attack.By the end of the development cycle, Android (https://play.google.com/store/apps/details?id=com.jibrel.jwallet) and iOS (https://apps.apple.com/us/app/jwallet-ethereum-crypto-wallet/id1481447806) projects had identical functionality including cryptocurrency price graphs, dynamic cryptocurrency data updates, and a lot of important fintech features. Development stack (Android): Kotlin, Kotlin Coroutines, Flow, Room, Architecture Components, MPChartDevelopment stack (iOS): Swift, Yapp, CryptoSwift, SwiftJSON-RPC, Keychain ServicesResponsibilities: key architecture decisions, team management, business communications, backend teams communication Show less

Head of Android Development

• May 2018 - Apr 2019

Responsibilities:- Jwallet Android application architecture approach and development from scratch- Jwallet Android application business logic implementation (Ethereum-node interaction logic, keys crypto-storage, fail-safe node interaction, and block-synchronization system) - Development process implementation and tuning (including release management, planning, bug tracking)- Backend, design, and marketing team communication- Team hiring and studying

Head of Android department

• Oct 2017 - May 2018

- Inhouse and opensource applications development process organization (8 employees inhouse) - Applications development planning - Architecture solution decisions - Android developers hiring - Inhouse and opensource applications development process organization (8 employees inhouse) - Applications development planning - Architecture solution decisions - Android developers hiring

Head of Mobile Development

• Nov 2015 - Oct 2017

In charge of iOS and Android application development process:https://play.google.com/store/apps/details?id=ru.cardsmobile.mw3https://itunes.apple.com/ru/app/id1129811786

Android Team Lead

• Nov 2013 - Nov 2015

Developing of NFC Mobile Wallet ApplicationResponsibilities:- application architecture- application development - team management (6 employees)

Senior Android Developer

• Aug 2010 - Nov 2013

Senior Java Developer

• Mar 2009 - Sep 2010

Java Developer

• Mar 2008 - Mar 2009

J2ME Developer

• Feb 2006 - Mar 2008