08/28/2024 updated

**** ******** ****
100 % available

Senior Android Engineer, Senior Android Engineer, Senior Android Developer

Popeşti Leordeni, Ilfov, Romania
Only remote
Popeşti Leordeni, Ilfov, Romania
Only remote

Profile attachments

CV - Nicolae Mocanasu.pdf

Private NetworksApplication Programming Interfaces (APIs)Agile MethodologyAndroid (Software)Android Software DevelopmentAndroid NDKAtlassian JiraUnit TestingCode CoverageComputer SecurityDomain Name System (DNS)File TransferUser Interface DesignVirtual Private Networks (VPN)Mobile Application SoftwareRxjavaSecurity SoftwareSoftware SystemsSubversionBonjourSoftware SecurityMalwareGitMalware DetectionCodebaseAtlassian BambooJenkinsProgramming Languages
Agile, Android app, NDK, Android SDK, Android development, API, Bamboo, Bonjour, code coverage, codebase, Cyber Security, UI design, DNS, File transfer, Git, Computer Science, Jira, Jenkins, Malware, malware detection, mobile application, private network, programming languages, RxJava, security software, Application Security, software solutions, SVN, Unit testing, VPN

Experience

Professional experience10+ years
Freelancer since2024

Languages

EnglishGood

Project history

Senior Android Developer

E-commerce Marketplace App | Global E-commerce Company
The client, a global American company that provides e-commerce services,
was dealing with low productivity among employees and lowcustomer
satisfaction as a result of an unstable and flawed application.

Boosted stability by refactoring code in order to achieve a testable
codebase by implementing UTs with a code coverage from 0 to 60% on
bussines logic code area.

Skills: Git, Agile, Jenkins, Jira, Tempo, JetPack, GooglePlay Console, Unit
testing, Retrofit, RxJava, Android SDK, DI

Senior Android Engineer

Health Virtual Pharmacy
The client, a Pharmaceutical products company that provides virtual health
services, faced a low customer satisfaction as a result of an unstable and
flawed application.

Boosted stability by refactoring code by implementing the newest
creational UI design pattern to achieve a testable codebase by
implementing UTs with a code coverage from 30 to 90% on UI code
area.

Skills: Git, Agile, Jenkins, Jira, JetPack, Unit testing, Retrofit, RxJava,
Android SDK, DI

Senior Android Engineer

Android SDKs; Cyber Security Company
The client, a large IT company that provides security software products, was
dealing with a low productivity among employees and low customer
satisfaction as a result of implementing the same functionality in several ways
by each integrator team.

Improved integrator experience by 2x by fixing and preventing errors
through implementing a common codebase and migrating from
implementations with 2 programming languages to a single one.

Ensured that the whole development process was done by delivering
90% test-coverage code-base and integrator-friendly API contract.

Skills: Git, Agile, Bamboo, Jira, JetPack, SDK development, NDK, Unit
testing, Application Security, Retrofit, Android SDK

Senior Android Developer

Web Protection; Cyber Security Company
The client, a large IT company that provides web protection services, was
struggling to encapsulate his services as a final product designed to target
mobile devices in the b2b and b2c markets.

Increased the completion progress from 15% to 95% of the final
product by implementing a library resulting in a module ready to
externalize to their own products or to other businesses.

Ensured that the whole development process was done by delivering
99.9% test-coverage code-base and well-documented API contract.

Skills: Git, Agile, Bamboo, Jira, SDK development, Application Security,
VPN TUN Interface, DNS, Unit testing, Retrofit, Android SDK

Senior Android Engineer

Anti-Malware App; Cyber Security Company
The client, one of the most important providers of security solutions on mobile
platforms, was dealing with low-rate malware detection for a specific threat
type due to a lack of technology.

Improved rate detection by 3X and increased the anti-malware
portfolio by 33% by implementing a new method of detecting threats.

Boosted stability by 5% by reorganizing code on modules, resulting in
a decoupled and testable SDK as well as a ready-to-externalize to other
businesses.

Skills: SVN, Agile, Bamboo, Jira, Android development, Application Security,
NDK, Accesibility, Unit testing, Kanban, Retrofit, GooglePlay Console,
Android SDK

Android Developer

Cyber Security Company
The client, an owner of an IoT security product that provides household
security solutions, was struggling to expand their business, because it lacked a
mobile application, and more and more users wanted a manager app that easily
can control things from their private network

Boosted the usage and functionality of the system management by
5x by implementing an Android agent application resulting a better
interaction with users.

Skills: SVN, Agile, Bamboo, Jira, Bonjour, Android app development,
Kanban, Android SDK

Android Developer

Cyber Security Company
The client, a large IT company that provides security services, was struggling
to grow up his product with a secure file transfer feature, the final product was
designed to target mobile devices in the b2c markets.

Increased the completion progress from 60% to 95% of the final
product by implementing a wrapper app over a native cross-platform
library.

Ensured that the whole development and publishing process was done
by delivering a testable and 99.5% crash-free release.

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