Bruz Marzolf, Developer in Snohomish, WA, United States
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Bruz Marzolf

Verified Expert  in Engineering

Back-end Developer

Location
Snohomish, WA, United States
Toptal Member Since
January 14, 2016

Bruz是一名全栈开发人员，自从15年前开始做这个工作以来，他就喜欢为网络构建东西. Bruz花了很多时间在后端使用Ruby和Elixir构建服务，并处理数据库和基础设施, 但他也在用JavaScript构建前端应用方面做了大量工作.

Back-endFull-stackFront-endRubyRuby on Rails (RoR)REST APIsJavaScriptPostgreSQLReactElixirTypeScriptPhoenixComputer VisionMySQLDatabase DesignSupabase

Portfolio

Bruzilla Development
JavaScript, TypeScript, Capacitor, Ionic, Supabase, SQLite, React，顺风CSS...
Inkarnate
TypeScript, React, MobX, Elixir, PostgreSQL, SQL Performance, Linux, Docker...
Habit
React, Ruby on Rails (RoR)， Ruby, PostgreSQL, Docker, Redis, SQL Performance...

Experience

Ruby - 17 yearsRuby on Rails (RoR) - 17 yearsBack-end - 17 yearsDatabase Design - 17 yearsJavaScript - 12 yearsPostgreSQL - 10 yearsReact - 8 yearsElixir - 4 years

Availability

Part-time

Preferred Environment

Git, MacOS, Visual Studio Code (VS Code), Terminal

The most amazing...

...我所参与的项目涉及领导开发一个复杂的后端，该后端扩展到数百万用户在复杂的前端工作.

Work Experience

Owner

2023 - PRESENT
Bruzilla Development
  • Built a mobile app for a niche market, 测试版面向数百名用户发布，反馈良好，最近投入生产.
  • 利用React、Ionic和Capacitor，用TypeScript快速开发了移动应用程序.
  • 实现完全离线的移动体验，提供出色的安全性和隐私，同时允许云备份和恢复选项.
Technologies: JavaScript, TypeScript, Capacitor, Ionic, Supabase, SQLite, React，顺风CSS, Python

Staff Software Engineer

2019 - 2023
Inkarnate
  • 领导所有后端开发，包括基础设施、数据库设计和API.
  • 使用Elixir构建了一个全新的API，以促进产品的扩展和支持新功能，并无缝地将大量用户群转移到它.
  • 使用React和TypeScript在复杂的前端应用中开发重要的功能.
Technologies: TypeScript, React, MobX, Elixir, PostgreSQL, SQL Performance, Linux, Docker, Object-oriented Programming (OOP), Functional Programming, Back-end, Database Design, Front-end, APIs, Phoenix, REST APIs, CSS, DigitalOcean, Full-stack, Graphs, Tailwind CSS, Heroku, Amazon Web Services (AWS)

Senior Software Engineer

2016 - 2019
Habit
  • 构建新功能，跨Ruby on Rails后端和React前端工作.
  • 实现了一个数据分析管道，用于根据用户的实验结果为他们提供个性化的结果.
  • 增加了高效和全面的测试方法，允许高度个性化的用户结果验证.
Technologies: React, Ruby on Rails (RoR)， Ruby, PostgreSQL, Docker, Redis, SQL Performance, Object-oriented Programming (OOP), Back-end, Database Design, Front-end, APIs, REST APIs, CSS, Full-stack, Graphs

Freelance Web Developer

2010 - 2017
Fat Cork
  • 使用框架为企业构建初始电子商务网站，以快速进入市场.
  • 彻底修改了最初的电子商务应用程序，以提供一个更适合他们业务的自定义后端界面.
  • 在修改后的应用程序中，为复杂的业务逻辑提供了高水平的单元测试覆盖率, 以及一个大型的端到端测试套件，以便在进行更改时提供高可信度.
  • Proactively monitored issues with the site and fixed them.
  • Managed email accounts and other IT needs of the company.
Technologies: Redis, PostgreSQL, Ruby on Rails (RoR), Ruby, Object-oriented Programming (OOP), Back-end, Database Design, CSS, DigitalOcean, Intuit QuickBooks, Full-stack

Back-end Ruby on Rails Engineer

2016 - 2016
Clustrix (via Toptal)
  • 广泛优化内存使用，以便在相对较小的内存占用范围内进行操作.
  • 重新设计了各种数据库密集型操作，在保持相同的简单API的同时大大提高了性能.
  • 重写了一个关键的多线程后台进程，以提高速度和可靠性.
  • 编写和维护客户用于维护其安装的Bash实用程序.
  • 增加了一个API注释系统，该系统提供参数验证和API文档.
Technologies: Bash, SQL, Ruby on Rails (RoR), Ruby, Linux, SQL Performance, Back-end, APIs, REST APIs

Senior Front-end Engineer

2016 - 2016
Luno (via Toptal)
  • 在使用Redux状态管理的复杂React堆栈中创建了各种新的用户界面, universal rendering, and data fetching.
  • Implemented the form handling system used throughout the app.
  • Supported a new UI with unit tests for the React components.
Technologies: React, JavaScript, Front-end, CSS

Senior Software Engineer

2011 - 2016
AmpX²
  • Led the development of the main Ruby on Rails/Backbone.js customer-facing web app.
  • Built 11 Ruby microservices to support various new features.
  • 帮助从单片应用程序过渡到Docker基础架构.
  • 用Docker构建了一个打包微服务的服务，简化了部署流程.
  • 领导三个快速开发的新产品的web应用程序的开发.
Technologies: Amazon Web Services (AWS), JavaScript, Docker, MySQL, Ruby on Rails (RoR), Ruby, Linux, Redis, Object-oriented Programming (OOP), Back-end, Database Design, Front-end, APIs, REST APIs, CSS, Full-stack, Heroku

Lab Manager

2000 - 2011
Institute for Systems Biology
  • 开发和支持实验室工作流程的web应用程序，主要使用Ruby on Rails.
  • 使用R统计语言创建数据分析管道.
  • 使用Java构建图像分析工具，支持新颖的研究技术.
  • Performed data analysis on data sets for various researchers.
  • Demonstrated strong writing skills, authoring journal publications, grant applications, and internal documentation.
Technologies: Java, R, JavaScript, Ruby on Rails (RoR), Ruby, Linux, Object-oriented Programming (OOP), Back-end, Database Design, Full-stack

Fat Cork

http://fatcork.com
创建了一个带有复杂后端的定制电子商务应用程序，以支持公司的香槟俱乐部. 这是一个复杂的Ruby on Rails (RoR)应用程序，它有大量的单元测试和端到端测试，可以让应用程序不断改进，并且有很高的信心不会破坏现有的功能.

Moment Prints

领导开发了一项服务，通过自动导入和过滤不良照片，使每月的照片打印变得容易. I used React for the front end, Ruby for the back end, 以及基于python的机器学习(ML)来通知过滤算法.

My Flare

Developed a large-scale cloud storage and collaboration service. Built with a Ruby on Rails (RoR) and Backbone.js front end. I utilized many technologies on the back end, 包括几个Ruby微服务和一个基于aws的Docker基础设施.
在Ruby中寻找内存问题:权威指南出版物的图像
Publication

Hunting Down Memory Issues In Ruby: A Definitive Guide

http://www.cia.aprender-a-bailar.com/ruby/hunting-ruby-memory-issues

Languages

Ruby, JavaScript, Elixir, TypeScript, Python, CSS, R, Java, SQL, Bash

Frameworks

Ruby on Rails (RoR), Phoenix, Tailwind CSS, Ionic

Libraries/APIs

React, REST APIs, MobX

Storage

PostgreSQL, Redis, MySQL, SQL Performance, SQLite

Other

后端，前端，api，全栈，Intuit QuickBooks，图形，计算机视觉，Supabase

Paradigms

面向对象程序设计，函数式程序设计，数据库设计

Platforms

Amazon Web Services (AWS)、Docker、Linux、DigitalOcean、Heroku、MacOS、Visual Studio Code (VS Code)

Tools

Git, Terminal, Capacitor

1996 - 2000

Bachelor of Science Degree in Biochemistry

Western Washington University - Washington

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