Tomas Majer，布拉迪斯拉发开发商，布拉迪斯拉发地区，斯洛伐克
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Tomas Majer

Verified Expert  in Engineering

软件架构开发人员

Location
布拉迪斯拉发，布拉迪斯拉发地区，斯洛伐克
Toptal Member Since
September 9, 2015

Tomas is an accomplished and performance-driven leader with extensive experience in various facets of IT management, architect solutions, 以及客户体验管理. He has a proven ability to collaborate with upper management while identifying, planning, developing, and implementing creative initiatives supporting future business vision/needs.

SQLPHPMySQLPostgreSQLNetteRedis亚马逊网络服务(AWS)RabbitMQ测试驱动开发(TDD)Node.jsScrumRubyNoSQLRuby on Rails (RoR)MongoDBTYPO3Payment Gateway

Portfolio

Kiwi.com
React, API Architecture, Docker, NoSQL, Scrum, Lambda Architecture, PostgreSQL...
Denník N
REST, Varnish, Redis, Payment Gateways, APIs, Elasticsearch, Majestic Monolith...
Staffino
情感分析，PostgreSQL, React, Autoscaling, REST api，微服务...

Experience

MySQL - 13 yearsPHP - 13 years软件架构——10年Leadership - 7 yearsPostgreSQL - 7 yearsRuby on Rails (RoR) - 3年Ruby - 3 years亚马逊网络服务(AWS): 2年

Availability

Part-time

Preferred Environment

Google Cloud, 亚马逊网络服务(AWS), 测试驱动开发(TDD), Docker, Git

The most amazing...

...thing I designed and developed was a modular plug and play monolith CRM system (open sourced) for a new independent news portal in Slovakia.

Work Experience

软件平台主管

2018 - PRESENT
Kiwi.com
  • Led multiple platform teams of 50+ people as an engineering manager to deliver top-notch services libraries, 包括开源项目和Orbit. 猕猴桃)、工具和工艺.
  • Implemented best practices for overall engineering operations involving the back-end, front-end, mobile, QA, and technology writers.
  • 把公司的大部分人都变成了Jira, 包括整个工程, product, and other departments.
  • 在Kiwi中实施公司范围内的新工具.SAP SuccessFactors, Concur, Salesforce和各种Slack机器人.
  • Set up a Kiwi subsidiary office in Bratislava from five contractors to 30+ regular developers.
  • Offered exceptional support in reducing company software expenses during COVID-19 crises by 35,000+ Euro per month.
Technologies: React, API Architecture, Docker, NoSQL, Scrum, Lambda Architecture, PostgreSQL, Writing & Editing, Software QA, Automation, Slack API, Python, 亚马逊网络服务(AWS)

工程与系统设计

2014 - 2019
Denník N
  • Developed an outstanding modular plug-and-play monolith CRM system (open sourced). Optimized conversions, resulting in an increased number of active subscribers from zero to 60,000.
  • 设计了一个REMP平台，包括15个以上的自定义集成. 我管理了谷歌DNI基金的多轮申请.3 million+ euros.
  • 开发工具，为出版商出售他们的内容在网络用户跟踪, emailing, 实时分割.
  • 管理和安装处理多于1个的REMP实例.目前订阅量超过500万.
  • 构建报纸的整体技术解决方案, web, crowdfunding, a subscription system, and a paywall.
Technologies: REST, Varnish, Redis, Payment Gateways, APIs, Elasticsearch, Majestic Monolith, PHP

Chief Technology Officer

2016 - 2018
Staffino
  • 在斯塔菲诺担任CTO.Com大幅改善客户体验. Planned, designed, 并开发了一个健壮的开发流程，如合并请求, deployments, issue tracking, CI, 以及为分布式团队进行测试.
  • Executed end-to-end development consolidations for cutting-edge features and apps. Performed an in-depth analysis to discover accurate balance for refactoring the roadmap to consolidate and decouple systems.
  • Devised and deployed top-tier initiatives to transform the company from B2C to B2B resulting in large profits.
  • Delivered excellent ongoing support in migration to AWS from one DigitalOcean droplet to 50+ AWS instances.
  • 主导前端的开发, back end, Integration, 支持团队，不断招聘新人才.
Technologies: 情感分析，PostgreSQL, React, Autoscaling, REST api，微服务, Ruby on Rails (RoR), Ruby, 亚马逊网络服务(AWS)

Chief Technology Officer

2014 - 2017
eFabrica , a. s
  • Planned and designed a microservices architecture for a publishing platform with more than 50+ apps and over ten developers in different technologies.
  • 监督开发的各个方面, scaling, 并在本地对每个客户进行监控, cloud, and CDNs set up.
  • 利用斯洛伐克和捷克最大的媒体公司和电视.cz, hnonline.sk, joj.sk, markiza.用于视频存档、直播和杂志.
Technologies: React, Video Processing, Hiring, Elasticsearch, RabbitMQ, Laravel, Redis, NoSQL, API Architecture, APIs, PostgreSQL, MySQL, Video Streaming, 领域驱动设计(DDD), Microservices, Ruby on Rails (RoR), Ruby, Nette, PHP, 亚马逊网络服务(AWS)

Solution Architect

2014 - 2015
Piano Software
  • 处理客户请求并准备解决方案. 将新的出版商整合到钢琴平台中.
  • 为杂志设计新的订阅模式以满足客户的需求.
  • 协助团队组织. Introduced new development techniques, developed continuous integrations, and merged requests.
  • 本地和云解决方案的测试性能. 将部分服务迁移到AWS.
  • Created a puppet provision suite to automatically create the whole environment for all microservices.
Technologies: UML, API Architecture, RabbitMQ, Scrum, 持续集成(CI), MongoDB, PostgreSQL, Cassandra, PHP, Go, Node.js

Developer and Consultant

2013 - 2015
Freelance
  • 指导客户从项目开始到结束.
  • Assisted companies in developing their new ideas; hired developers, designed architecture, and set up processes.
  • Created a Ruby on Rails multi-language application as a general sharing system used for communication between teams from five countries. 这包括在选举中给用户打分的投票机制.
  • Took over a PHP payment library for Slovak banks created in MONOGRAM technologies, 不断发展升级.
  • 协助某教育公司搭建课程销售平台. Defined development processes and helped with application scaling and performance.
  • Facilitated with multiple technical tools and solutions around video streaming. Developed a scalable video transcoding tool and video streaming solution supporting multiple CDN providers with live content (Streamstar.com).
Technologies: Hiring, API Architecture, Video Streaming, Video Processing, Node.js, PHP, Ruby on Rails (RoR)， Ruby

Chief Technology Officer

2012 - 2013
MONOGRAM科技公司. s r.o
  • Developed and maintained effective eCommerce solutions for the biggest flight ticket e-shop in Slovakia, pelikan.sk，以及最大的零售购物公司Books, pantarhei.sk.
  • Supervised three development departments; web (PHP and Ruby), C# and C++, 移动端(Objective-C和Java).
  • Devised and deployed numerous multimedia products that ended as a separate spin-off company.
  • 已开发项目预算. 根据客户需求为客户提供报价.
  • 交付时间估计和计划工作. 用UML编写规范.
Technologies: Oracle9i, MySQL, PostgreSQL, Video Streaming, APIs, Elasticsearch, Node.js、Ruby on Rails (RoR)、Ruby、PHP、UML

Lead PHP Developer

2005 - 2012
MONOGRAM科技公司. s r.o
  • 创建，设计和监督数十个web应用程序.
  • 为斯洛伐克一些最大的出版商设计了一个出版平台.
  • Developed and managed three of the top ten websites based on page views in Slovakia.
  • Created a Node.js application for the real-time pushing of data to paying customers watching live video streams.
  • 优化了web应用程序在特定时间的高可用性.
技术:api, Redis, PostgreSQL, MySQL, Node.js, Nette, PHP

Kiwi.com

http://kiwi.com/
At Kiwi.Com，我们想让所有人都能享受到旅行. 我们挑战现状. We combine carriers that don’t cooperate and provide unique travel itineraries that you won’t find anywhere else. 我们使用其他旅行技巧帮你买到最便宜的机票, 即使它是往返或多站车票的一部分.

Piano INC

http://piano.io/
担任解决方案架构师.

斯洛伐克电视台

http://www.joj.sk/
我开发并定义了电视的整个架构, including online streaming videos with a custom video and a unique online video advertisement platform. Additionally, 我基于这个架构开发了多个门户网站, such as video portals, Web用于在线现场活动, 以及经典的在线杂志.

Diagnose.me

http://www.diagnose.me/
我开发了这个产品的第一个版本, including the front-end website and also the entire back-end for handling orders from the web. Processing medical cases (including various stages) is handled in this system by back-office staff. I also helped the company to set up their own development team and start with basic IT processes such as Scrum and continuous integration.

Etrend.sk

http://www.etrend.sk/
I designed and built this publication platform for online and print media based on TYPO3 as the front-end for web applications and a custom application for handling multimedia content. This included a process for creating an article in one place and publishing it on the web or in print. 我还使用WordPress(多用户)来管理博客平台.

ESET

http://eset.com/
我为杀毒软件公司ESET建立了一个国际网站. With the internal system administration team, we optimized the website for high availability. We also prepared multi-stage and multi-datacenter deployments and the whole publication life cycle.

Languages

SQL, PHP, Ruby, UML, Go, Python, Java, JavaScript, c#， Objective-C

Frameworks

Nette, Zend Framework, Symfony, Hadoop, Laravel, Ruby on Rails (RoR)

Tools

RabbitMQ, PhpStorm, Git, Varnish

Platforms

亚马逊网络服务(AWS)、iOS、Docker

Storage

MySQL, PostgreSQL, Redis, Google Cloud, Elasticsearch, MongoDB, NoSQL, Memcached, Oracle9i, Cassandra

Other

APIs, Payment Gateways, Software Architecture, Technical Leadership, Leadership, Staffing, 领域驱动设计(DDD), Video Streaming, Autoscaling, Software QA, Writing & 采购产品编辑，情感分析，视频处理，招聘，计算机工程

Libraries/APIs

React, Node.js, Facebook API, REST API, Slack API

Paradigms

Scrum, 测试驱动开发(TDD), 持续集成(CI), Microservices, Majestic Monolith, Automation, Lambda Architecture, API Architecture, REST

2005 - 2010

计算机工程理学硕士学位

斯洛伐克技术大学-布拉迪斯拉发

2021年1月- 2023年1月

AWS解决方案架构师助理

Amazon Web Services

2020年12月至2023年1月

AWS认证云从业者

AWS Elemental，亚马逊网络服务公司

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