Alaa Moataz，开发人员，亚历山大，亚历山大省，埃及
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Alaa Moataz

Verified Expert  in Engineering

Software Developer

Location
Alexandria, Alexandria Governorate, Egypt
Toptal Member Since
April 1, 2022

Alaa在软件开发方面有六年多的经验, working in Android development for about five years. 她拥有她参与的多个Android项目的架构定义. 她还为潜在即将开展的项目的范围确定做出了贡献. Alaa has handled various projects, 包括一些需要离线使用应用程序的应用程序，以及其他需要在手机以外的设备上运行的应用程序, like the RealWear HMT-1.

Google Play StoreGitAndroid StudioAndroidJavaKotlinFirebaseSQLSpring BootDatabasesBack-endSAPJetpack ComposeREST APIsAndroid SDKRoom DatabaseDependency InjectionLiveDataWebView

Portfolio

Blink22
Java, Spring, Springbot，支付api, api, REST api, PostgreSQL, SQL...
Blink22
Android, Android SDK, Kotlin, Java, Gradle, Twilio, Google Maps, Firebase...
Blink22
Android, Android SDK, Kotlin, Git, GitHub, Figma, Bitbucket, Zeplin, Gradle...

Experience

Git - 6 yearsAndroid Studio - 5 yearsAndroid - 5 yearsFirebase - 4 yearsJava - 4 yearsKotlin - 3 yearsGradle - 3 yearsClean Architecture - 1 year

Availability

Full-time

Preferred Environment

Slack, MacOS, GitLab, GitHub, Git, Android Studio, Figma, Zeplin, Jira, Notion

The most amazing...

...project I've worked on is Cashbook by Khatabook, 这款游戏目前在Play Store上的下载量超过200万次.

Work Experience

Back-end Developer

2022 - 2023
Blink22
  • 协助整合JumiaPay的新支付服务.
  • 维护和修复现有支付集成的产品错误.
  • 加入一个新团队，让他们熟悉Jumia系统的支付部分.
Technologies: Java, Spring, Springbot，支付api, api, REST api, PostgreSQL, SQL, Testing, Integration Testing, Automated Testing

Senior Android Software Engineer

2021 - 2023
Blink22
  • 为一款在Google Play Store获得超过100万次下载量的应用做出贡献. It allows users to manage their daily expenses, offers offline application usage, and syncs the data online.
  • 改进了公司中过时的Android学习模式.
  • 计划并执行修复生产应用中的重大问题的步骤, which increased crash-free users percentage from 70% to 99.9%.
  • Owned the 2nd phase definition of an existing project, communicating with the client, scoping the stage, and adding Jira tickets for the developers.
  • 参与新项目的范围界定和估算过程.
  • 为公司寻找新工程师的过程做出了贡献.
  • Served as the direct manager for engineers in the company.
Technologies: Android, Android SDK, Kotlin, Java, Gradle, Twilio, Google Maps, Firebase, Firebase Realtime Database, CleverTap, Segment, REST APIs, GraphQL, Model View ViewModel (MVVM), Model View Presenter (MVP), Clean Architecture, Dependency Injection, LiveData, RoomDB, Back-end, Spring Boot, iOS, Data Structures, Databases, Android Studio, Figma, WebView, APIs, Jetpack Compose, Technical Leadership, Google Play Store, SQL, Android Jetpack, Automated Testing, Automated UI Testing, Firebase Authentication, Firebase Cloud Messaging (FCM), Cloud Firestore

Android Software Engineer

2019 - 2021
Blink22
  • 将主要是电气工程特定细节的项目规范转换为可行的编码票据.
  • Provided assistance and estimated work for existing projects.
  • 与客户直接沟通，获取项目规格.
Technologies: Android, Android SDK, Kotlin, Git, GitHub, Figma, Bitbucket, Zeplin, Gradle, GraphQL, Firebase, Cloud Firestore, Live Chat, WebView, APIs, Google Play Store, Firebase Cloud Messaging (FCM)

Web Developer

2019 - 2019
POET Egypt
  • Worked on websites that are built on the Hybris framework.
  • 获得Hybris开发SAP认证:SAP Certified development Professional - SAP Commerce Cloud 1811 Developer.
  • 在短时间内学习并使用了许多新的工具和框架.
Technologies: SAP, SAP Hybris, Spring, Java, Spring Dependency Injection (DI), HTML, CSS, Back-end, Spring Boot, Data Structures, Databases, APIs, REST APIs, SQL

Android Engineer

2017 - 2019
Inova
  • 负责项目从头到尾的开发，直到它们在商店中发布.
  • Proactively reported and fixed bugs for existing projects.
  • 在重要的截止日期之前负责修复关键bug.
  • 致力于实现下载文件功能，允许用户暂停和恢复下载，并从头开始.
Technologies: Java, Android SDK, REST APIs, Firebase Realtime Database, Data Structures, Android Studio, Figma, Android, Gradle, APIs, Firebase Cloud Messaging (FCM), Cloud Firestore

Cashbook by Khatabook

http://play.google.com/store/apps/details?id=com.khatabook.cashbook&hl=en&gl=US
Khatabook的Cashbook是一款简单的现金管理应用，适合企业或个人使用. Users can easily manage their daily income, sales and expenses, credit and debit entries, and day-to-day expenses and transactions.

我拥有应用程序的初始架构，并在这个项目上全职工作了一年. 我还在应用发布后添加了新功能并维护了现有功能.

JumiaPay

http://pay.jumia.com.eg/
JumiaPay在各种服务中提供安全的在线账单支付.

我整合了一个名为Aman的新支付服务，并对现有服务进行支持和维护.

Fajr

http://play.google.com/store/apps/details?id=com.blink22.fajr&hl=en_US&pli=1
Fajr应用程序可以帮助您唤醒Fajr祈祷，并提供全球不同国家的祈祷时间.

我致力于为现有的Flutter应用程序中的调度模块设计和实现稳定且可维护的解决方案, 如何将无死机用户的比例从70%提高到99%.8%. 我还参与了从Flutter实现到原生Android的迁移计划. 我领导了一个主要由应届毕业生和实习生组成的团队，为现有的Android原生应用提供高质量的更新.

Sharwa

http://play.google.com/store/apps/details?id=com.app.sokoun&hl=en
Sharwa是一款主要在埃及运行的电子商务应用程序，它有团购功能，可以让你和朋友一起打折购物.

我致力于开发应用程序的主要功能(例如., navigation, authentication, group buy). 我还带领团队在紧迫的最后期限内交付应用程序.

Grid Collect Realwear

一个可以在Realwear html -1设备上运行的应用程序，以收集数据，确认用于结构分析的spidaCalc模式.

我拥有与客户的沟通，并将电气工程规范翻译成应用程序中的任务. 我还为项目添加了自动保存功能并修复了错误.

Dreamr

http://play.google.com/store/apps/details?id=com.app.dreamr&hl=en&gl=US
dream是一款社交应用，可以分享梦想，并与他人的梦想互动.

I fixed bugs in the existing codebase, added new features, and maintained some of the existing features.

Konsulto

Konsulto是一个提供健康习惯指导程序的移动医疗保健应用程序, service-provider access, and tools for remote patient management.

我在发布日期之前修复了一般的错误，并集成了WeAccept支付服务.

Languages

Java, Kotlin, SQL, C++, GraphQL, HTML, CSS, Dart

Tools

Git, Android Studio, Slack, GitLab, GitHub, Figma, Zeplin, Jira, Notion, Gradle, SAP Hybris, Bitbucket, WebView, Android Jetpack, Firebase Authentication, Firebase Cloud Messaging (FCM)

Platforms

Android, Firebase, Arduino, MacOS, Twilio, CleverTap, iOS, Docker, Apache Kafka

Other

Google Play Store, Data Structures, APIs, Technical Leadership, Operating Systems, Distributed Systems, Algorithms, Statistics, Probability Theory, Offline Data Entry, SAP, Segment, Spring Dependency Injection (DI), Back-end, Springbot, Payment APIs, Live Chat, Jetpack Compose, Integration Testing, Automated UI Testing

Frameworks

Spring Boot, Android SDK, Spring, Flutter

Storage

数据库，Firebase实时数据库，RoomDB, Cloud Firestore, PostgreSQL

Libraries/APIs

Google Maps, REST APIs, LiveData

Paradigms

Model View ViewModel (MVVM), Model View Presenter (MVP), Clean Architecture, Dependency Injection, Testing, Automated Testing

2012 - 2017

Bachelor's Degree in Computer Engineering

工程学院，亚历山大大学-亚历山大，埃及

JUNE 2019 - PRESENT

SAP认证开发专家- SAP商务云1811开发人员

SAP

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