Publication
Unit Testing in Flutter: From Workflow Essentials to Complex Scenarios
http://wlmqn.946543.com/flutter/unit-testing-flutter
Dacian is available for hire
Hire Dacian大夏的Florea
验证专家 in Engineering
移动应用开发人员
Location
布加勒斯特,罗马尼亚
至今成员总数
2020年11月9日
Dacian是一名高级移动应用工程师, tech writer, and Flutter contributor with over five years of experience. 他利用自己的专业知识帮助世界各地的公司设计和实施高质量的软件解决方案，专注于卓越的用户体验. He is a contributor to the Flutter framework as it's a leading mobile application development technology.
Portfolio
Freelance
模型视图视图模型(MVVM), RxDart, RxSwift, RxJava, Java, Swift 5, Dart...
Rodeapps SRL
GraphQL, REST APIs, Spring Boot, Unity3D, JetBrains, iOS SDK, Git, Jira...
Experience
Availability
Full-time
首选的环境
OS X, Unix Shell脚本, Flutter, Slack, Git, JetBrains, Android, Android工作室
最神奇的...
...我开发的应用程序是Fire Ban:它帮助澳大利亚人通过使用他们的国家数据库来应对和保护自己免受野火的伤害.
工作经验
高级全栈移动应用工程师
2017年至今
Freelance
- Helped companies worldwide design and implement high-quality software solutions, 专注于卓越的用户体验, using my mobile application development expertise.
- Fixed bugs on existing apps, drastically increasing their performance.
- Created a REST API for data scrapping of the Australian fire zone databases on a scheduled basis, 然后用它来构建一个移动应用程序.
- Implemented a flexible UI that changes based on the API response.
- Fixed the Flutter background 位置跟踪 library and integrated it into various mobile applications.
- Designed the architecture and user flows for the mobile application projects.
- Integrated health APIs in Flutter for iOS and Android, using HealthKit and Google Fit SDKs.
技术:模型-视图-视图-模型(MVVM), RxDart, RxSwift, RxJava, Java, Swift 5, Dart, Kotlin, PostgreSQL, Git, REST APIs, Springbot, iOS SDK, Android SDK, Flutter, 体系结构, 移动架构, 苹果HealthKit, Android, iOS, Firebase, Crashlytics, Bugsnag, 推送通知, Bash, GitHub, Google Fit, 位置跟踪, 后台线程, 移动应用程序, Mobile, Xcode, REST, 跨平台的, OOP Designs, 面向对象编程(OOP), 应用状态管理, 原生手机应用, APIs, Android喷气背包, 项目计划, 需求分析, 产品策略, 项目管理, LiveKit, 跨平台应用开发, 移动应用开发
高级软件工程师
2019 - 2021
Rodeapps SRL
- Integrated the GraphCMS back-end for several Android applications.
- Enabled the local and 推送通知 on both native Android and Flutter.
- Automated building, testing, and app publishing, using GitHub的行为, Bash scripts, and fastlane.
- 添加后台位置跟踪和后台数据同步与本地Android和Flutter服务器.
- Developed a RESTful API using Spring Boot with Java, later integrated into a mobile application.
- Created a 3D-robot arm in Unity to integrate it with a native Android application.
- Integrated live camera streaming into a native Android app.
技术:GraphQL, REST APIs, Spring Boot, Unity3D, JetBrains, iOS SDK, Git, Jira, Android SDK, Flutter, Android, iOS, Mobile, 反应流, REST, Firebase, OOP Designs, 面向对象编程(OOP), 应用状态管理, 原生手机应用, APIs, 项目计划, 跨平台应用开发, 移动应用开发, 移动应用程序
Experience
薄荷应用程序
http://www.micropsi-industries.com/The client, one of the biggest pillars in the robotics industry, 是否因为不满意的UI界面而慢慢地失去用户并隐性地经历相当大的经济损失, 无组织的UI架构, 关键bug.
•在最终用户面前增加了三倍的可信度，并通过实施新产品隐性地增加了收入, 通过创建UI来实现高要求的功能, 将其与视频播放SDK集成, and getting the information from the server to enhance the AI training.
•通过积极研究材料设计指南和使用Android UI组件刷新UI，优化用户界面，增加了17%的用户数量.
•通过积极的bug修复和代码重写来构建坚如磐石的前端基础设施，确保应用程序100%的稳定性.
技能:芬兰湾的科特林, Android, MVVM, RxJava, Dagger, Retrofit, 后台服务, SharedPreferences, 安卓导航器, JUnit, ExoPlayer, Jira, Agile, and Git.
•在最终用户面前增加了三倍的可信度，并通过实施新产品隐性地增加了收入, 通过创建UI来实现高要求的功能, 将其与视频播放SDK集成, and getting the information from the server to enhance the AI training.
•通过积极研究材料设计指南和使用Android UI组件刷新UI，优化用户界面，增加了17%的用户数量.
•通过积极的bug修复和代码重写来构建坚如磐石的前端基础设施，确保应用程序100%的稳定性.
技能:芬兰湾的科特林, Android, MVVM, RxJava, Dagger, Retrofit, 后台服务, SharedPreferences, 安卓导航器, JUnit, ExoPlayer, Jira, Agile, and Git.
FireBan
The client, an Australian company that keeps users informed about fire danger zones through an app, dealt with decreasing user numbers and implicitly low revenue due to a terrible UI experience, 缺乏可靠性, 还有各种严重的bug.
•通过开发高度直观的用户界面，创建交互式澳大利亚地图，用户可以轻松选择他们感兴趣的地区，从而大幅提高了47%的利润率，每月活跃用户从350人增加到500人.
•通过将提供火区详细信息的数据服务器数量增加一倍，并创建有效的获取数据算法，成功地将火灾危险区的可靠性提高了67%，从而创建了坚如磐石的基础设施.
Skills: Java, Spring Boot, AWS, MVC, Android, Kotlin, iOS, Swift, MVVM, App Store, Google Play, 谷歌地图API, 数据抓取, cron jobs, 高级功能, and Git.
•通过开发高度直观的用户界面，创建交互式澳大利亚地图，用户可以轻松选择他们感兴趣的地区，从而大幅提高了47%的利润率，每月活跃用户从350人增加到500人.
•通过将提供火区详细信息的数据服务器数量增加一倍，并创建有效的获取数据算法，成功地将火灾危险区的可靠性提高了67%，从而创建了坚如磐石的基础设施.
Skills: Java, Spring Boot, AWS, MVC, Android, Kotlin, iOS, Swift, MVVM, App Store, Google Play, 谷歌地图API, 数据抓取, cron jobs, 高级功能, and Git.
CloudRewards
A cross-platform application made in Flutter for rewarding employee loyalty. Users can join campaigns, follow them, and add proof of the requirements. If what they did was commendable, they would get reward points on their virtual card. 我自己开发了整个移动应用程序.
UrbanDonkey
The client, an outsourcing company looking to create its product, decided to optimize the workflow of food delivery drivers to help with order management. However, the company lacked knowledge in background 位置跟踪 on cross-platform frameworks.
•通过与布加勒斯特和克卢日纳波卡的客户进行验证，确保100%成功发布应用程序. 我立即构建了一个易于使用的, cross-platform mobile application by leading a fast-paced, front-end team consisting of one more developer and two QAs. I kept a close relationship with the client and the back-end team.
• Reduced bug incidents by more than 83% by designing a rock-solid testing infrastructure. 我创建了规则，在合并前对每段代码进行单元测试，并将GitHub设置为仅在所有单元测试通过后才允许合并.
技能:颤振, 平台渠道, Painters, animations, unit testing, 颤振驱动程序, GitHub的行为, Bash, Fastlane, App Center, iOS, Objective-C, Android, Kotlin, CI/CD, 谷歌地图SDK, and Scrum.
•通过与布加勒斯特和克卢日纳波卡的客户进行验证，确保100%成功发布应用程序. 我立即构建了一个易于使用的, cross-platform mobile application by leading a fast-paced, front-end team consisting of one more developer and two QAs. I kept a close relationship with the client and the back-end team.
• Reduced bug incidents by more than 83% by designing a rock-solid testing infrastructure. 我创建了规则，在合并前对每段代码进行单元测试，并将GitHub设置为仅在所有单元测试通过后才允许合并.
技能:颤振, 平台渠道, Painters, animations, unit testing, 颤振驱动程序, GitHub的行为, Bash, Fastlane, App Center, iOS, Objective-C, Android, Kotlin, CI/CD, 谷歌地图SDK, and Scrum.
PlaySpot
PlaySpot was created to help people earn more money by watching ads and playing games. 当用户玩推荐的游戏时, 他们会得到更多的分数, 当它们达到所需的量, 它可以被撤回.
My work focused on bug fixes and changing the UI based on an API response.
My work focused on bug fixes and changing the UI based on an API response.
Emoter
The client, 一个很有前途的企业家, 想把他的想法变成一个基于情感的约会应用程序，但缺乏必要的技术技能来实现它.
• Assured a 100% successful release on iOS and Android by creating a catchy front-end mobile application. I kept a strong relationship with the client and back-end team to accurately implement the design.
•在美国科技博客Techcrunch上，通过开发一款独特的基于情感的应用程序，创建了一个包含客户数据的可靠数据库，并使用自定义匹配算法来连接用户，从而跻身50强初创公司之列.
技能:颤振, Dart, MVVM, DIO, 依赖注入, Bash, Fastlane, App Store, Google Play, TestFlight, 粒子的影响, 应用程序生命周期, Sockets, Pusher, 即时消息, UXCam, 重火力点分析, 以及Firebase crash analytics.
• Assured a 100% successful release on iOS and Android by creating a catchy front-end mobile application. I kept a strong relationship with the client and back-end team to accurately implement the design.
•在美国科技博客Techcrunch上，通过开发一款独特的基于情感的应用程序，创建了一个包含客户数据的可靠数据库，并使用自定义匹配算法来连接用户，从而跻身50强初创公司之列.
技能:颤振, Dart, MVVM, DIO, 依赖注入, Bash, Fastlane, App Store, Google Play, TestFlight, 粒子的影响, 应用程序生命周期, Sockets, Pusher, 即时消息, UXCam, 重火力点分析, 以及Firebase crash analytics.
radbonus -自行车移动应用程序
http://radbonus.com/The client, a German company heavily involved in the cycling industry, 由于他们的移动应用程序在位置跟踪服务方面存在严重漏洞，并且缺乏与体育行业其他产品集成的支持，他们面临着严重的财务损失.
•通过成功构建定制解决方案，通过根据项目需求定制集成后台位置跟踪库，确保移动应用程序循环数据的100%可靠性.
•用户数量增加2,通过深入研究行业解决方案，并实施一个定制的解决方案，将Apple Health和Google Fit集成到应用程序中，第一个月的销售额将达到1000万美元.
技能:安卓, Kotlin, 后台服务, 位置跟踪, Flutter, 平台通道, iOS, Objective-C, Dart, Swift, 当地的持久性, 推送通知, Jira, and Git.
•通过成功构建定制解决方案，通过根据项目需求定制集成后台位置跟踪库，确保移动应用程序循环数据的100%可靠性.
•用户数量增加2,通过深入研究行业解决方案，并实施一个定制的解决方案，将Apple Health和Google Fit集成到应用程序中，第一个月的销售额将达到1000万美元.
技能:安卓, Kotlin, 后台服务, 位置跟踪, Flutter, 平台通道, iOS, Objective-C, Dart, Swift, 当地的持久性, 推送通知, Jira, and Git.
Trees
http://www.trees.app/The client, 对个人发展有强烈的兴趣, 想创建一个以学生为主要目标的生活方式应用程序，但缺乏将其变为现实的技术技能.
•通过与客户和后端团队保持密切的关系，确保100%的成功发布，通过实施自定义文本编辑器和滑块提供最佳解决方案.
•通过准备详细的文件和制定结构良好的解决方案，将交接时间从3 - 10天缩短到不到2小时, using the MVVM architectural pattern and a single responsibility principle.
•通过使用Flutter框架提出并成功开发iOS和Android跨平台解决方案，减少了40%的开发成本.
技能:颤振, MVVM, REST API, Swagger, App Store, Google Play, 重火力点分析, 重火力点Crashlytics, 颤振的画家, and Git.
•通过与客户和后端团队保持密切的关系，确保100%的成功发布，通过实施自定义文本编辑器和滑块提供最佳解决方案.
•通过准备详细的文件和制定结构良好的解决方案，将交接时间从3 - 10天缩短到不到2小时, using the MVVM architectural pattern and a single responsibility principle.
•通过使用Flutter框架提出并成功开发iOS和Android跨平台解决方案，减少了40%的开发成本.
技能:颤振, MVVM, REST API, Swagger, App Store, Google Play, 重火力点分析, 重火力点Crashlytics, 颤振的画家, and Git.
Video News
The client, 一家著名的德国媒体公司, 是否在努力开发创新产品, 基于视频的新闻应用程序，但由于缺乏实现这一愿景所需的技术专长，无法实现这一愿景.
•通过集成与每个UI屏幕兼容的跟踪库，集成高度准确的跟踪和统计概览板，使统计数据的可视性比初始计划提高了三倍.
•与alpha版本相比，发布版本的应用稳定性提高了73%以上，并通过遵循MVVM架构设计坚如磐石的代码库，确保零故障点, 简洁的代码原则, 单元测试模式, 仔细管理内存使用情况.
技能:芬兰湾的科特林, Android, MVVM, Leak Canary, Coroutines, Flows, Live Data, Hilt, Retrofit, 安全共享首选项, ROOM, 安卓导航器, JUnit, BitMovin球员, 背景播放, Tealium跟踪, 谷歌支付, 多模块架构, Clean code, Jira, Agile, Git
•通过集成与每个UI屏幕兼容的跟踪库，集成高度准确的跟踪和统计概览板，使统计数据的可视性比初始计划提高了三倍.
•与alpha版本相比，发布版本的应用稳定性提高了73%以上，并通过遵循MVVM架构设计坚如磐石的代码库，确保零故障点, 简洁的代码原则, 单元测试模式, 仔细管理内存使用情况.
技能:芬兰湾的科特林, Android, MVVM, Leak Canary, Coroutines, Flows, Live Data, Hilt, Retrofit, 安全共享首选项, ROOM, 安卓导航器, JUnit, BitMovin球员, 背景播放, Tealium跟踪, 谷歌支付, 多模块架构, Clean code, Jira, Agile, Git
为孩子们购物
The client, having a strong interest in teaching children financial education, 我想开发一个移动应用，让孩子们可以浏览实际产品，并让父母购买. Still, they could not produce it due to their lack of technical expertise.
• Increased the list of available products by two times, 设计一个量身定制的解决方案，成功地整合了亚马逊和沃尔玛针对儿童需求的产品清单.
• Increased the speed of displaying the product data on the devices by three times, 通过链接多个数据源和用户搜索来开发结构良好的缓存解决方案.
技能:颤振, Dart, MVVM, RxDart, Dio, Retrofit, 依赖注入, JSON, Bash, Fastlane, AppStore, Google Play, TestFlight, Firebase, Jira, Swagger, RestAPI, Java, Spring Boot, MySQL, OAuth2, Amazon API, Walmart API, Caching
• Increased the list of available products by two times, 设计一个量身定制的解决方案，成功地整合了亚马逊和沃尔玛针对儿童需求的产品清单.
• Increased the speed of displaying the product data on the devices by three times, 通过链接多个数据源和用户搜索来开发结构良好的缓存解决方案.
技能:颤振, Dart, MVVM, RxDart, Dio, Retrofit, 依赖注入, JSON, Bash, Fastlane, AppStore, Google Play, TestFlight, Firebase, Jira, Swagger, RestAPI, Java, Spring Boot, MySQL, OAuth2, Amazon API, Walmart API, Caching
物流运营商设备管理
The client, one of the biggest pillars in the logistics industry in Germany, was
努力创建一个解决方案，通过他们的移动设备远程帮助他们的员工，但由于缺乏技术知识，无法实现他们的愿景.
•领导一个4人的开发团队
•提供了一个可靠的解决方案，远程控制任何设备，减少99%的用户交互通过集成的WebRTC库推送通知和可访问性服务.
技能:安卓, Kotlin, MVVM, Leak Canary, Coroutines, Flows, Hilt, Retrofit, Secured, 共同的喜好, 后台服务, 推送通知, Jira, Agile, Git, Android, 企业管理, Google MDM, WebRTC, 屏幕共享, Unattended, 远程控制, 无人值守文件同步, 可及性服务
努力创建一个解决方案，通过他们的移动设备远程帮助他们的员工，但由于缺乏技术知识，无法实现他们的愿景.
•领导一个4人的开发团队
•提供了一个可靠的解决方案，远程控制任何设备，减少99%的用户交互通过集成的WebRTC库推送通知和可访问性服务.
技能:安卓, Kotlin, MVVM, Leak Canary, Coroutines, Flows, Hilt, Retrofit, Secured, 共同的喜好, 后台服务, 推送通知, Jira, Agile, Git, Android, 企业管理, Google MDM, WebRTC, 屏幕共享, Unattended, 远程控制, 无人值守文件同步, 可及性服务
Skills
Languages
Kotlin, Dart, Swift 5, Java, Bash, GraphQL, C++, Assembler x86, Lisp, Python, C, C#.NET, Swift
Frameworks
Flutter, Android SDK, iOS SDK, Spring Boot, Unity3D, Jakarta Server Pages (JSP), ASP.. NET, Dagger 2, JUnit, Swagger, OAuth 2
库/ api
REST APIs, RxJava, RxKotlin, WebRTC, RxSwift, 谷歌地图API, Retrofit 2, HealthKit, Python API, RxJava 2, Google Maps, 谷歌地图SDK, Sockets, Pusher, Google Play API, LeakCanary, Amazon API, Walmart API
Tools
Slack, Fastlane, GitHub, Android工作室, Crashlytics, Android喷气背包, JetBrains, Git, Xcode, Jira, Mattermost, 重火力点分析, Bugsnag, Branch.io, 苹果HealthKit, ExoPlayer, Visual Studio App Center, TestFlight
Paradigms
模型视图视图模型(MVVM), REST, 跨平台的, 面向对象编程(OOP), 移动开发, 需求分析, DevOps, Agile, 依赖注入, Kanban, 自动化测试, 编译器设计, 模型-视图-控制器(MVC), Unit Testing, Scrum, Clean Code
Platforms
Android, OS X, iOS, Firebase, Unix, Web, Blockchain Platforms, Mobile, Tealium, Tealium IQ, Azure
行业专业知识
项目管理
Other
RxDart, 背景的工作, 位置跟踪, Geofencing, 当地的通知, 推送通知, 移动应用开发, OOP Designs, 应用状态管理, APIs, 移动架构, 软件架构, Startups, Mobile Apps, Android MDM, 项目计划, LiveKit, 跨平台应用开发, Leadership, Unix Shell脚本, Springbot, GitHub的行为, 移动应用程序, 原生手机应用, 数字频道, 产品策略, Platforms, 体系结构, 后台线程, Google Fit, 多线程, Diagrams, 流图, UML Diagrams, 神经网络, 深度神经网络, 卷积神经网络(CNN), 机器学习, 人工智能(AI), 人工神经网络(ANN), 以太坊智能合约, RSA, 非对称加密, 移动导航, 安全存储, 数据抓取, 集成测试, CI / CD管道, UXCam, Google Play商店, App Store, 用户界面(UI), 反应流, Modular, Memory Leaks, 内存管理, 内存分析, Coroutines, Data, Hilt, 安全共享首选项, Room, 移动支付, 模块化, 多模块架构, 春天的缓存, 静音推送通知, 可访问性, 远程控制, 企业系统, Navigation, Pagination, 订阅
Storage
PostgreSQL, Databases, Database Management Systems (DBMS), RoomDB, JSON, MySQL, 数据库缓存
Education
2018 - 2021
计算机科学学士学位
博雅大学-克卢日-纳波卡，罗马尼亚
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