Daniel Isac, Developer in Iași, Iași County, Romania
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Daniel Isac

Verified Expert  in Engineering

Software Developer

Location
Iași, Iași County, Romania
Toptal Member Since
September 21, 2020

Daniel是一位拥有7年经验的企业家，专注于客户关系管理系统. 他创立了一家公司，为铁路企业提供世界一流的解决方案, transportation, health, music, and HR sectors. Daniel开发了复杂的运输和支付API集成，并且总是渴望学习和适应创新技术.

PHPMySQLCSSLaravelREST APIsReactReact ReduxTypeScriptSolidityPusherAndroidJavaKotlinJiraLumen

Portfolio

Freelance for Alliansen AS
短信网关，CRM api, MySQL, SCSS, JavaScript, React Redux, React, PHP...
SC Cross Techit SRL
React, JavaScript, PHP, Laravel, Lumen, api, Blockchain, Solidity
Freelance for Crossworlder Music, Ltd.
Flashphoner, Music Streaming, Redux, JavaScript, React, PHP, Laravel, REST api...

Experience

MySQL - 7 yearsPHP - 7 yearsJavaScript - 6 yearsLaravel - 6 yearsREST APIs - 5 yearsReact - 5 yearsSolidity - 1 yearLumen - 1 year

Availability

Part-time

Preferred Environment

JavaScript, PHP, Laravel, React, Slack, Visual Studio Code (VS Code)， Jira, Lumen, MacOS, api

The most amazing...

...我开发的项目是与一家大型航运公司的复杂API集成.

Work Experience

Full-stack Developer

2020 - PRESENT
Freelance for Alliansen AS
  • 为一家社会劳动力招聘公司从零开始开发了一个基于web的CRM系统.
  • Designed the database and architected the web application.
  • 使用Laravel实现了一个REST API，它与React开发的前端通信.
  • 将工作组织成sprint，并交付详细的评估.
  • Assisted the client in prioritizing tasks based on need.
  • 执行复杂的收费制度和财务报告.
Technologies: 短信网关，CRM api, MySQL, SCSS, JavaScript, React Redux, React, PHP, Laravel, APIs, REST APIs

Full-stack Developer

2015 - PRESENT
SC Cross Techit SRL
  • 与一家世界级航运公司开发了复杂的API集成.
  • 交付了30多个项目，提高了估算的准确性, deadlines, costs, task prioritization, and impact levels.
  • 开发了MOT车辆技术检验CRM系统. Created a CSV import system with data mapping.
  • 为某诊所开发预约管理系统. 该系统有Android、iOS和web应用程序，供医生、客户和秘书使用.
  • Implemented projects using various technologies, 巩固和扩展了我的软件架构知识.
  • 与设计师合作，将设计转化为代码.
  • Managed a small team of five people in projects. 这意味着要与客户、销售人员、设计师、硬件和软件工程师进行沟通.
  • 在许多创业环境中服务，更好地理解如何在业务中有效地传递价值.
  • 为新开始的项目提供有关软件架构或技术堆栈的咨询会议.
技术:React, JavaScript, PHP, Laravel, Lumen, api，区块链，Solidity

Full-stack Developer

2013 - PRESENT
Freelance for Crossworlder Music, Ltd.
  • 从头开始开发一个基于Laravel和react的项目，实现了一个基于各种因素的音乐推荐系统. For example, 一个“一天中的时刻”播放列表可以被编程，然后将音乐流到商业场所，并培育一个类似dj的社区.
  • 创建了一个基于区块链的下载系统，最终用户可以直接向另一个用户的账户支付每次下载的费用. 为此，我在以太坊网络上开发了一个智能合约.
  • Implemented a video re-stream server using Flashphoner.
  • 建立一个自动化系统，从其他音乐服务api中抓取新歌.
  • 监督项目进入生产阶段，并从企业主那里得到反馈，从应用程序中播放音乐.
Technologies: Flashphoner, Music Streaming, Redux, JavaScript, React, PHP, Laravel, REST api, Android

Full-stack Developer

2019 - 2020
Freelance for Skillo, Ltd.
  • 为铁路和建筑行业的劳动力招聘公司开发CRM系统的新功能.
  • 改进了现有的项目架构，实现了新的认证系统.
  • 为一个新的用户角色从零开始构建和开发一个React项目.
  • 设计并构建了一个作为短信网关的Android应用程序. Integrated it into the existing CRM.
技术:SMS网关，Android, MySQL, jQuery, JavaScript, React, Groovy, Java, Jira

CRM for Alliansen NO

http://alliansen.no
一家招聘公司使用这个CRM系统将员工与需要劳动力的公司联系起来.

我是这个项目的全栈开发人员，使用Laravel创建了一个REST API，使用React创建了web应用程序. 我使用push集成了一个实时消息传递系统，并实现了一个SMS网关，用于发送不同类型的通知. The CRM was used by multi-million dollar companies.

Music Browsing and Streaming App for Personal Streamer

http://play.personalstreamer.com
An Android and web-based music streaming app. 该项目的目标是通过将他们与提供无版权音乐的合适dj联系起来，来提高其音乐品牌.

我在这个项目中担任全栈开发人员，并实现了Laravel REST API, a React web app, a recommendation system based on Stamina, and a "moment of the day" and gamma of the song. 我创建了一个基于区块链的下载系统，最终用户可以直接向另一个用户的账户支付每次下载的费用. 为此，我在以太坊网络上开发了一个智能合约. 视频流服务器通过web应用程序重新流.

CRM System for MOT Services

一个基于web的MOT服务应用程序，其主要目的是向企业客户发送有关其技术检查到期日期的提醒. I was the full-stack developer on this project.

我创建了一个具有数据映射和解释功能的CSV导入系统. 用带有GSM Sim卡的树莓派安装并连接系统. This is used for sending SMS reminders to clients.

Languages

PHP, JavaScript, HTML, CSS, Solidity, TypeScript, Java, Kotlin, C++, Assembly, SCSS, Dart, Swift, Groovy

Frameworks

Laravel, React Native, Flutter, Redux, Lumen

Libraries/APIs

REST APIs, React, Pusher, React Redux, FFmpeg, jQuery

Storage

MySQL, Cloud Firestore

Other

SMS Gateways, Smart Contracts, Machine Learning, Web Development, Networking, Real Estate, Branding, Cisco Networking, IT Networking, Flashphoner, Smart Homes, Music, Google Cloud Functions, APIs, CRM APIs

Tools

Jira, Firebase Authentication

Paradigms

Object-oriented Programming (OOP)

Platforms

Android, Linux, iOS，树莓派，区块链，Firebase，音乐流媒体，MacOS

2017 - 2019

Master's Degree in Real Estate Entrepreneurship

Gheorghe Asachi Technical University - Iasi, Romania

2013 - 2017

Engineer's Degree in Computer Science

Gheorghe Asachi Technical University - Iasi, Romania

OCTOBER 2014 - OCTOBER 2017

Cisco Certified Network Associate Routing & Switching (CCNA)

Cisco, Inc.

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