Viktor Fonic, Developer in Buenos Aires, Argentina
Viktor is available for hire
Hire Viktor

Viktor Fonic

Verified Expert  in Engineering

Shopify Customizations Developer

Location
Buenos Aires, Argentina
Toptal Member Since
August 19, 2013

拥有计算机科学硕士学位和十多年的全栈开发和电子商务经验, Viktor拥有解决复杂问题和快速构建的知识和专业知识, scalable applications working in any role, from individual developer to team leader.

Shopify CustomizationsShopify ThemeShopify DesignLiquidShopify PlusJavaScriptPostgreSQLRuby on Rails (RoR)HerokuBootstrapSassjQueryGraphQLRSpecReact

Portfolio

Meillart
Ruby on Rails, JavaScript, TypeScript, GraphQL, Hasura, PostgreSQL...
Radio Depot
Shopify, Liquid, JavaScript, HTML, CSS
Pilestone
Shopify, JavaScript, HTML, CSS

Experience

Shopify Plus - 10 yearsShopify Theme - 10 yearsShopify Customizations - 10 yearsShopify - 8 yearsCustom Shopify Apps - 7 yearsJavaScript - 7 yearsRuby on Rails (RoR) - 5 yearsReact - 2 years

Availability

Full-time

Preferred Environment

MacOS, Visual Studio Code (VS Code), GitHub

The most amazing...

...我开发的软件是一个药品应用程序，用来根据病人的症状和病史来诊断病人.

Work Experience

Project Tech Lead | Full-stack Developer

2020 - PRESENT
Meillart
  • Guided the client from zero to one from day one of the project. The client was so happy that he offered me the position of CTO.
  • 将原来的Shopify网店项目扩展为一个市场.
  • 为公司员工、供应商和客户之间的通信编写各种自动化脚本.
Technologies: Ruby on Rails, JavaScript, TypeScript, GraphQL, Hasura, PostgreSQL, DigitalOcean, Heroku, Shopify, Shopify API, Shopify Plus, Liquid

Shopify Expert | Full-stack developer

2020 - 2021
Radio Depot
  • Developed effective site structure and product selection.
  • Optimized page speed loading times to improve user experience.
  • 致力于创建一个独特的客户门户，其中保存了客户首选项，以便更快地重复订单和配置所购买的产品.
Technologies: Shopify, Liquid, JavaScript, HTML, CSS

Shopify Expert | Full-stack Developer

2020 - 2020
Pilestone
  • 研究色盲问题，开发具有竞争力的色盲测试.
  • 根据最可靠的色盲测试方法，开发了色盲测试.
  • 为填写色盲测试的潜在客户组织了几次电子邮件活动.
Technologies: Shopify, JavaScript, HTML, CSS

Shopify App Developer

2017 - 2019
AllNet Apps
  • 构建一个通用的、共享的代码库框架，以便在所有应用程序中重用.
  • Since the launch, both apps have had exclusively 5-star reviews.
  • 继续在共享框架上工作，以快速构建其他应用程序.
Technologies: JavaScript, Shopify API, Ruby on Rails (RoR), Ruby, Shopify, Shopify Customizations, HTML, Liquid, Shopify Theme, Custom Shopify Apps, Next.js, Tailwind CSS, Shopify Design, eCommerce, GraphQL

Full-stack Software Developer

2017 - 2017
CivicLift
  • Implemented long tasks running in the background.
  • Created recurring events schedules and management.
  • Increased database performance.
  • Built drag-n-drop management of homepage blocks.
  • 实现可重用的搜索组件，并使用它们搜索和过滤多种类型的记录.
Technologies: MongoDB, Meteor, React, HTML, GraphQL, Figma

Shopify Developer

2017 - 2017
TopGlas GmbH
  • Completely rewrote the shop's main selling point, Konfigurator, to use a more modern state machine pattern (similar to Redux).
  • 开发了一个页面编写器工具，将Shopify商店CMS功能转换为一个拖放界面，用于构建块式商店页面.
  • 优化了JS和CSS交付，减少了页面大小，并将页面下载速度提高了约50%.
  • Improved "Add to cart" speed by 6x.
  • Implemented custom user click tracking.
  • 实现了用户帐户页面，用户可以在其中管理订单, addresses, and other account information.
  • Performed SEO audits.
Technologies: Liquid, Shopify, JavaScript, SCSS, HTML, Shopify Customizations, Shopify Theme, Custom Shopify Apps, Shopify Plus, Tailwind CSS, Shopify Design, eCommerce, GraphQL, Figma

Shopify Developer

2016 - 2016
Sitar s.r.l.
  • Built a new Shopify experience from the ground up.
  • 从旧PrestaShop安装中迁移了现有商店数据.
  • 集成了一个订阅应用程序与“不支持”的快速视图-使其工作.
Technologies: Liquid, Shopify, JavaScript, SCSS, HTML, Shopify Customizations, Shopify Theme, Shopify Design, eCommerce

Full-stack Ruby on Rails Developer

2015 - 2016
DVELP, Ltd.
  • 将注册流程重新构建为单页多步骤的React表单，转化率提高了5倍.
  • Introduced React and Redux technologies to the company.
  • Wrote an open-source SEO plugin for Ruby on Rails apps.
  • 介绍了一个Shopify主题开发模板，更快的主题开发.
  • Built several custom Ruby on Rails apps from the ground up.
Technologies: PostgreSQL, Heroku, RSpec, Redux, React, Ruby on Rails (RoR), Ruby, Shopify, Shopify Customizations, HTML, Liquid, Shopify Theme, Shopify Plus, Shopify Design, eCommerce

Software Engineer

2014 - 2015
Microsoft Ireland R&D
  • 在构建系统中集成了TypeScript测试框架，以提高开发可靠性.
  • 重新设计网站，增加了5%以上的安装量(+ 20000用户).
  • Worked on the organization of a company-wide hackathon (120,000 employees, more than 100 hackathon projects, worldwide event).
  • 在工作的前十个月被提名为年度最佳员工.
Technologies: jQuery, JavaScript, TypeScript, C#, HTML

Full-stack Ruby on Rails Developer

2013 - 2013
Music Delta
  • Reduced the number of database queries by 80%.
  • Implemented a sustainable authorization system.
  • Fixed security issues and other various bugs.
  • 完全重写了管理界面，提高了速度、可用性和安全性.
  • Added application monitoring.
Technologies: Ruby on Rails (RoR), HTML

Full-stack Ruby on Rails Developer

2012 - 2013
Do the Life
  • 开发了一个高度可扩展的解决方案，用于使用启发式算法生成用户调度.
  • 将Ruby on Rails应用程序与Java worker集成，以提高算法的性能.
  • 实现了一个自然语言解析器，允许用户用自然语言描述事件.
  • 为第一次登录和介绍新功能实现了教程/网站导览.
  • Handled cross-time zone event synchronization.
  • Implemented a "Coming Soon" landing page with user sign-up.
  • 实现了一个cron进程来处理周期性执行的循环作业.
Technologies: Ruby on Rails (RoR), HTML

Software Developer

2010 - 2013
Sitar s.r.l.
  • 开发了几个定制的药物应用程序来进行诊断预测.
  • 创建特定的用户管理应用，用于管理用户license.
  • Gained experience working with a foreign client.
  • 实现了一个完全自动的更新系统，当新的数据或应用程序版本可用时，不需要用户操作.
  • 为药剂师创建了特定的数据库管理应用程序，只需单击即可插入数据.
  • 用矢量图形构建一个动态GUI，以便在所有屏幕分辨率下正常工作.
Technologies: Java

Software Developer

2011 - 2011
Netgen d.o.o.
  • 创建了一个API来集成ShoutEm平台和eZ Publish CMS.
  • 与eZ Publish CMS内部合作，为ShoutEm用户更好地定制内容.
  • 获得了使用eZ Publish CMS和ShoutEm API的丰富经验.
Technologies: JavaScript, PHP, HTML

Do The Life

生活是一个Ruby on Rails虚拟秘书web应用程序吗.

GitHub Account

http://github.com/vfonic
代码示例和对开源项目的贡献的集合.

Liceknjiga

http://github.com/vfonic/liceknjiga
Liceknjiga是一个Ruby on Rails社交网络，用于隐私分享照片, likes, comments, and friends functionality. For more information, see http://liceknjiga.herokuapp.com/.

Todolist

http://github.com/vfonic/Angular-Devise-Todolist
一个TODO应用程序，演示了如何将AngularJS与Ruby on Rails后端连接起来进行身份验证和使用. Additionally, includes an API for mobile application access.

Gekwetter

http://github.com/vfonic/Gekwetter
A simple Twitter clone written in Ruby on Rails.

Water Logic

http://vfonic.github.io/water_logic/
解决网页上的泼水游戏，用Emscripten从c++交叉编译成JS.

Code: http://github.com/vfonic/water_logic

Website: http://vfonic.github.io/water_logic/
2011 - 2013

Master's Degree in Computer Science

University of Zagreb - Zagreb, Croatia

2007 - 2011

Bachelor's Degree in Software Engineering

University of Zagreb - Zagreb, Croatia

2009 - 2010

Bachelor's Degree in Software Engineering

University of Maribor - Maribor, Slovenia

Libraries/APIs

Liquid, React, Shopify API, Chai, jQuery

Tools

RSpec, Mocha, Shopify Plus, Figma, Sublime Text, Git, GitHub

Frameworks

ZURB Foundation, Jasmine, Redux, Bootstrap, Ruby on Rails (RoR)， Next.js, Tailwind CSS

Languages

HTML, JavaScript, Sass, GraphQL, PHP, Java, c#， TypeScript, Ruby, SCSS, CSS

Paradigms

Agile Software Development

Platforms

Meteor, Shopify, Heroku, WordPress, MacOS, Visual Studio Code (VS Code)， DigitalOcean

Storage

MongoDB, PostgreSQL, Hasura

Other

应用程序，Shopify定制，Shopify主题，自定义Shopify应用程序，Shopify设计，电子商务

Collaboration That Works

How to Work with Toptal

在数小时内，而不是数周或数月，我们的网络将为您直接匹配全球行业专家.

1

Share your needs

在与Toptal领域专家的电话中讨论您的需求并细化您的范围.
2

Choose your talent

在24小时内获得专业匹配人才的简短列表，以进行审查，面试和选择.
3

Start your risk-free talent trial

与你选择的人才一起工作，试用最多两周. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring