Ignacio Freiberg, Developer in Buenos Aires, Argentina
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Ignacio Freiberg

Verified Expert  in Engineering

Software Developer

Location
Buenos Aires, Argentina
Toptal Member Since
June 28, 2012

Ignacio是一名软件和web开发人员,拥有超过12年的编程语言经验, libraries, and frameworks (both frontend and backend). He enjoys constantly learning and developing new skills, and he is familiar with many different paradigms and technologies.

Portfolio

FiscalNote
Node.js, Ember.js
Moneyhub
网络爬虫,API集成,单元测试,PostgreSQL, TypeScript, Node.js
Earnest
PostgreSQL, Amazon Web Services (AWS), JavaScript, AngularJS, Node.js

Experience

Availability

Part-time

Preferred Environment

Linux, MacOS

The most amazing...

...thing I've built is a Node.js应用允许通过短信发送和接收数百万个选择题和答案.

Work Experience

Senior Full-stack Developer

2020 - 2021
FiscalNote
  • Implemented the integration of a new data type in the system, including state regulations coming from a new data source.
  • 为优化未来数据源集成的流程和协议的定义做出了贡献.
  • 在项目的最后阶段,作为技术负责人和项目经理管理团队一段时间.
Technologies: Node.js, Ember.js

Senior Back-end Developer

2019 - 2020
Moneyhub
  • Developed the integration with various credit card and bank APIs, implementing the client's own integration interface.
  • 为不同的API集成开发单元测试、集成测试和功能测试.
  • 构建一个网络爬虫,以满足与没有可用API的系统的一些集成需求.
技术:网络爬虫,API集成,单元测试,PostgreSQL, TypeScript, Node.js

Back-end Developer

2016 - 2019
Earnest
  • 在前端和后端实现新功能并修复bug.
  • 定期处理操作问题和数据修复,同时通过开发新工具和脚本逐步自动化一些工作.
  • 维护遗留代码,同时帮助完成向新系统的过渡过程, including massive data migration and verification, production services transition, and more.
技术:PostgreSQL, Amazon Web Services (AWS), JavaScript, AngularJS, Node.js

Front-end Developer

2015 - 2016
Abaris
  • 实现UI/UX设计,包括用户交互、动画和跨浏览器兼容性.
  • 使用Restangular库实现了到后端REST API的连接.
  • 为公司内新的子项目创建新的项目结构, 为有组织和可伸缩的Angular项目实现最佳实践.
Technologies: jQuery, JavaScript, AngularJS

Web Developer

2011 - 2015
GoChime (via Toptal)
  • 构建了一个原型系统,与Twitter API高度集成,并基于Twitter用户实时分享的内容自动查询和发布.
  • 为可操作的数据分析和客户报告设计和构建报告系统.
Technologies: Node.js, JavaScript, PHP

Lead Developer

2012 - 2012
AdWorx (via Toptal)
  • Designed and built a system using CodeIgniter (PHP), implementing the entire business flow (product selection, payment, production, and delivery).
  • Contributed to the definition of the business logic process.
  • 使用HTML5、Compass、CoffeeScript和jQuery实现前端UI/UX.
  • 使用Paypal Pro进行支付(多次经常性支付和信用卡直接支付).
  • 整合了宣传册设计和印刷服务(mycreativeshop).com).
Technologies: jQuery, Amazon Web Services (AWS), Jenkins, Phing, CoffeeScript, Sass, Compass, CSS3, HTML5, PHPDoc, PHPUnit, CodeIgniter, MySQL, PHP

Lead Developer

2010 - 2012
SmsPREP (via Toptal)
  • 开发Joomla组件,允许通过SMS发送和接收数百万个选择题和答案.
  • 从零开始设计并构建智能学习管理系统(LMS).
  • 设计并构建了一个自适应学习算法,根据当前用户的难度水平,不断针对选择题.
  • 概述了用于可操作数据分析和商业智能的多个报告系统.
  • 开发smsPREP API,允许第三方集成到Zinch等站点的系统中.com and CollegeProwler.com.
  • Designed and built social gaming and social modes for e-learning.
  • Developed Facebook integrations for social learning.
  • Developed and integrated a Kannel SMS Gateway.
Technologies: Node.js, CSS, HTML, JavaScript, Joomla, PHP

Web Developer

2011 - 2011
Circlefy (via Toptal)
  • 开发了在scrum模式下工作的社交网络原型.
  • Managed the R&D team as a scrum master, defining requirements, PM, and more.
Technologies: JavaScript, PHP

Project Manager

2011 - 2011
Toptal Platform
  • Defined requirements and managed a team of Ruby on Rails developers.
  • Conducted QA/testing.
Technologies: Ruby on Rails (RoR)

Front-end Developer

2011 - 2011
IDEO (via Toptal)
  • Created prototype websites for market testing.
  • Set up Google Analytics and goal tracking to measure their success.
  • Contributed to the UI/UX design process of http://www.sensible.来自Steve Krug基于可用性最佳实践的知识.
  • 使用jQuery和YouTube自定义播放器实现了许多用户体验的变化.
  • Developed basic Flash functions in ActionScript 3.0.
Technologies: ActionScript 3, Flash, jQuery, CSS3, HTML5

Developer

2010 - 2010
ConsumerBell (via Toptal)
  • 创建了一个WordPress插件,允许客户对任何公司发表评论, service, or product. 该插件包括一个“feed”,可以实时显示发布的评论. 它还有一个与WordPress管理面板集成的后端.
  • Implemented Facebook and Twitter integration.
  • Developed different UI/UX elements using jQuery.
Technologies: JavaScript, CSS, HTML, WordPress, PHP

Developer

2009 - 2010
DWP Internet
  • Developed Joomla components and themes.
  • 开发了一个通用的“目录网站”,然后定制/部署它来创建三个网站.
  • 优化了Mosets Tree组件代码,使站点性能提高了200%.
  • Created a web-crawler from scratch using C++/Python.
  • 仅使用几个正则表达式就将许多gb的数据转换为可导入的SQL.
  • 执行完整的数据挖掘过程,下载、解析和导入超过400个.000 records for three databases.
Technologies: JavaScript, CSS, HTML, Joomla, PHP

GoChime

GoChime允许品牌利用他们的第一方数据,在Facebook上开展更智能、更统一的广告活动, Instagram, Twitter, and Google. 品牌将他们的ESP和CRM平台同步到GoChime,并可以将那里的数据与外部社交广告平台连接起来. GoChime is no longer online; Wunderkind acquired it in 2016.

Abaris

http://www.abarisfinancialgroup.com/
我做了一个计算器工具的前端开发,它可以让我轻松直观地输入金融信息,然后在一个简单的对比表中显示最合适的投资选择. Unfortunately, this tool is no longer online; this was done many years ago.

Languages

HTML, CSS, JavaScript, Sass, CSS3, HTML5, Bash, PHP, CoffeeScript, c++, Visual Basic .NET (VB.NET), XML, ActionScript 3, TypeScript, C, C#

Frameworks

AngularJS, Bootstrap, Express.js, Ember.js、UI-Router、CodeIgniter、PHPUnit、Compass、Ruby on Rails (RoR)、Angular

Libraries/APIs

Node.js, GridFS, OpenCV, Facebook Ads API, Stripe, Backbone.js, Facebook API, jQuery, Underscore.js, API Development, REST APIs, Backbone.木偶,Twitter API, OpenGL, PayPal API, SendGrid API, React,木偶.js, jQuery UI, Vue

Tools

Adobe Photoshop, Grunt, Gulp, Mongoose, Git, Vim Text Editor, RabbitMQ, Mocha, Subversion (SVN), GitHub, SendGrid, Phing, Jenkins, Flash

Paradigms

DevOps, Agile Software Development, Test-driven Development (TDD), UX Design, Object-oriented Programming (OOP), User Testing, REST, Agile, Microservices, Microservices Architecture, Behavior-driven Development (BDD), Event-driven Programming, Management, Unit Testing

Platforms

MacOS, Linux, Google Sites, LAMP, WordPress, Amazon Web Services (AWS), Joomla, Heroku

Storage

MySQL, MongoDB, PostgreSQL, Redis

Other

Computer Vision, Data Mining, Data Analysis, Data Visualization, Brain-computer Interface, Learning Management Systems (LMS), APIs, Facebook Ads, eCommerce, Front-end Development, Architecture, Front-end, Communication, Full-stack, Full-stack Development, PSD to HTML, Natural Language Processing (NLP), Digital Signal Processing, Webhooks, CI/CD Pipelines, Leadership, Software Development Management, GPT, Generative Pre-trained Transformers (GPT), PHPDoc, API Integration, Web Crawlers, ChatGPT, Artificial Intelligence (AI)

2007 - 2015

Bachelor Degree in Computer Science

University of Buenos Aires - Buenos Aires

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