Clemens Helm
验证专家 in Engineering
软件开发人员
Clemens has been working as a full-stack web developer for over a decade and a half. 他热衷于设计和制造高质量的产品. What he loves most about freelancing is the opportunity to encounter various types of projects, people, and cultures. Working this way, he constantly gains experience and knowledge for his next projects.
Portfolio
Experience
Availability
首选的环境
Git, Zsh, term, Vim文本编辑器，Atom, MacOS
最神奇的...
...platform I've built is Codeship, a continuous integration service for developers.
工作经验
高级全栈开发人员
Goody
- Improved an eCommerce platform for sending and receiving gifts with Ruby on Rails and React.
- 实现了第三方电子商务提供商的接口.
- Created solid and fast-performing user interfaces with React and Tailwind CSS.
- Implemented advanced search functionality using triggers and search vectors with PostgreSQL.
自由Web应用开发人员
Clemens Helm
- 使用PHP, JavaScript和CSS开发可靠的企业网站.
- Helped early-stage startups with their software architecture by developing an MVP and mentoring junior developers.
- Created features for legacy Ruby on Rails codebases and cleaned them up by introducing test-driven development followed by an extensive refactoring.
- 实现了来自Twitter、Instagram和其他api的数据导入.
- Processed images with ImageMagick to enhance certain aspects like their dominant color—in a way like Instagram filters.
CTO
Medbee
- 管理一个由网页、iOS和Android开发者组成的小团队.
- Transitioned the outdated front end to a modern stack using Webpack, TypeScript, and React.
- Improved the overall architecture while simultaneously reducing overall complexity and improving reliability.
- Created a GraphQL API on top of Ruby on Rails to give front-end developers the flexibility to fetch exactly the data they need.
- 确保团队中的每个人都快乐且富有成效.
- 做了很多其他的事情, 比如计划冲刺, 审核拉取请求, 与持份者沟通, etc.
首席全栈开发人员
Temedica
- Developed a mobile app for a community of people using a certain medical product.
- 带领一个小型的web开发团队使用Vue.js和Ruby on Rails.
- Coordinated communication with several stakeholders within Temedica as well as from external clients.
高级前端开发人员
PSPDFKit
- Improved the PSPDFKit web viewer, a toolkit to render and annotate PDF documents in the browser.
- Developed examples of usage scenarios for the PSPDFKit web viewer to demonstrate use cases.
- 编写指南来展示web查看器的功能.
高级全栈开发人员
IOHK
- 介绍了如何在区块链上开发智能合约.
- 开发了一个管理沙盒节点的电子应用程序.js processes.
- 与国际开发团队合作.
CEO | CTO
ChillBill
- Created a web platform for automated accounting using Meteor, MongoDB, and React.
- Developed a robust invoice recognition software using Ruby, ImageMagick, and Tesseract.
- 领导了一个由9名优秀的网络开发人员和数据科学家组成的团队.
- Created a strong product vision and planned the product features according to the vision and customer feedback.
- Used several APIs for reliable currency conversion, safe vat number validation, and others.
IT顾问|导师
Inselberg
- Advised a team of founders about technology stacks and product strategies.
- Mentored junior developer on how to develop a solid Ruby on Rails app.
- 实现需要高级开发人员的关键功能.
- 审查代码以确保代码的质量和性能.
- 为我的产品团队提供路线图反馈.
完整的开发人员
Sientia
- Created a reliable business workflow web application for real-estate companies.
- Refactored the existing code to make it as maintainable as possible.
- Gained a lot of experience with MongoDB indexing and deployment on a database of a few terabytes.
- Worked on a huge Ruby on Rails app with hundreds of thousands of lines of code.
- Developed a sophisticated full-text search with Elasticsearch and gained experience in deploying it.
工程副总裁
Codeship
- Developed a hosted continuous integration platform using Ruby on Rails, PostgreSQL, and LXC.
- 领导了一个由几个杰出的软件开发人员组成的团队.
- Participated in the TechStars Boston program with the Codeship team.
- Managed and developed the front and back end of the entire Codeship web application.
- Developed an exhaustive testing suite to ensure the reliability and expandability of the platform.
Experience
Codeship
http://codeship.com/ChillBill
Medbee
http://medbee.org/I led the tech team as CTO and coordinated development on a wide range of technologies, 比如Ruby on Rails, React, GraphQL, 以及Android和iOS原生开发. 我还积极开发了web前端和后端.
Education
Master's Degree (in Progress) in 软件工程 and Internet Computing
维也纳理工大学(TU Wien)位于奥地利维也纳
媒体与计算机科学硕士学位(在读)
维也纳理工大学(TU Wien)位于奥地利维也纳
计算机工程硕士学位(国外学习一学期)
波尔图大学英语学院-波尔图，葡萄牙
媒体与计算机科学学士学位
维也纳理工大学(TU Wien)位于奥地利维也纳
Skills
库/ api
React, Node.js、jQuery、MobX、Vue、Vuex、Mongoid、Marionette.js, ImageMagick
Tools
Cucumber, Codeship, Amazon弹性容器服务(Amazon ECS), Git, Atom, Vim文本编辑器, Webpack, Middleman, RabbitMQ, Apache Solr, Solr, Zsh, Amazon Elastic Container Registry (ECR), AWS SDK, ITerm
Languages
JavaScript, Ruby, HTML, SQL, CSS, Sass, HTML5, TypeScript, Elixir, GraphQL, Swift
Paradigms
测试驱动开发(TDD), 行为驱动发展(BDD), 面向对象编程(OOP), Unit Testing, Testing, 软件测试, 持续交付(CD), 持续发展(CD), Agile, 函数式编程, 持续集成(CI), Scrum
Platforms
Meteor, Heroku, 亚马逊网络服务(AWS), MacOS, Amazon EC2, Docker
Storage
Amazon S3 (AWS S3), Redis, MongoDB, PostgreSQL, Databases, Memcached, JSON
Frameworks
Electron, Ruby on Rails (RoR)， Material UI, Express.js, React Native，顺风CSS
Other
Semantic UI, Full-stack, Web开发, APIs, 产品管理, Tesseract, Usability, Storybook, 软件工程, 计算机科学, 计算机工程, 图像处理, 精益产品开发, 产品开发
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