Jakub Osika, Developer in Krakow, Poland
Jakub is available for hire
Hire Jakub

Jakub Osika

Verified Expert  in Engineering

Software Developer

Location
Krakow, Poland
Toptal Member Since
February 11, 2019

Jakub是一个富有创造力、技术娴熟的开发人员，他发现与他人沟通很容易. 伴随着他大约5年的经验(主要是Java), 他也是一个多才多艺的员工，无论在团队中还是个人中都能高效地工作. 在空闲时间，Jakub主要基于Arduino硬件创建DIY设备.

JavaGitSQLJUnitSpring BootHibernateJenkinsJSONApache MavenOracle RDSSpringSpring CloudBig DataSpring SecurityReact

Portfolio

CRC
Magnolia, JavaScript, TypeScript, React, CSS3, CSS, Gatsby, GraphQL, Node.js...
Vision Apartments
Amazon Web Services (AWS)， React, TypeScript, JavaScript, Kibana, Logstash...
Sumato Consulting (HSBC Client)
微服务，SAP集成，AppDynamics, Splunk...

Experience

Java - 9 yearsSQL - 6 yearsSpring Security - 5 yearsSpring Boot - 5 yearsHibernate - 5 yearsReact - 4 yearsMicroservices Architecture - 2 yearsVMware Tanzu Application Service (TAS) (Pivotal Cloud Foundry (PCF)) - 1年

Availability

Part-time

Preferred Environment

Windows, Linux

The most amazing...

...我创建的系统是一个反洗钱和反欺诈的应用程序，适用于一家最大的银行.

Work Experience

Full-stack Engineer

2020 - PRESENT
CRC
  • 将博客文章从WordPress迁移到React/Node.js-based CMS for Holland & Barrett.
  • 在React/ netflix /BigCommerce中为La Perla beauty实现了一个在线商店.
  • 大众/MAN (React/JAVA/AWS)激活生产线自动化.
技术:Magnolia, JavaScript, TypeScript, React, CSS3, CSS, Gatsby, GraphQL, Node.js, Docker, BigCommerce, Netlify, Spring, Spring Boot, Spring Security, Hibernate, REST, JUnit, Mockito, MariaDB, Git, Apache Maven, Jenkins, Amazon Web Services (AWS), Amazon S3 (AWS S3), Amazon EKS, Amazon CloudFront CDN, AWS CloudFormation, Amazon EC2

Senior Full-stack Developer

2019 - PRESENT
Vision Apartments
  • 从私有服务器迁移到亚马逊云.
  • 处理Amazon AWS服务(Cloud Front, S3, Lambda)迁移，提高SEO排名.
  • 完成与Jenkins和Ansible相关的DevOps工作.
  • Implemented Google Analytics.
  • Made React main page improvements.
  • 将单片系统迁移到微服务架构.
Technologies: Amazon Web Services (AWS)， React, TypeScript, JavaScript, Kibana, Logstash, Elasticsearch, ELK (Elastic Stack), Amazon CloudFront CDN, AWS Lambda, Amazon S3 (AWS S3), Jenkins, Gradle, Apache Maven, Git, PostgreSQL, Mockito, JUnit, REST, JMS, Magnolia, Liferay, Hibernate, Security, Spring Boot, Spring

Senior Java Developer

2018 - 2019
Sumato Consulting (HSBC Client)
  • 为欺诈检测系统创建新功能并进行维护.
  • 设计微服务，并在Spring Cloud Netflix生态系统中实现.
  • 将单体系统迁移到微服务架构.
  • 为服务之间的集成选择体系结构类型.
  • Integrated SAP services.
  • Managed applications inside a PCF cloud.
  • 解决Splunk和AppDynamics问题.
  • 与分散在四个不同时区的团队合作.
Technologies: 微服务，SAP集成，AppDynamics, Splunk, VMware Tanzu Application Service (TAS) (Pivotal Cloud Foundry (PCF)), Jenkins, Apache Maven, Git, Oracle, Mockito, JUnit, AspectJ, REST, JMS, Hibernate, Spring Cloud, Netflix, Spring Security, Spring Boot, Spring

Senior Software Developer

2016 - 2018
Sabre Corporation
  • 创建新功能并维护一个管理航空公司预订的系统.
  • 快速适应客户不断变化的需求.
  • 开发了包含10亿条记录的数据库集群.
  • 为美国航空、意大利航空等公司创建解决方案.
  • 支持测试团队进行性能和端到端测试.
  • 使用ELK堆栈生成报告.
  • 将单体系统迁移到微服务架构.
Technologies: Big Data, Docker, Logstash, Elasticsearch, Jenkins, Apache Maven, Git, Oracle, Mockito, JUnit, AspectJ, REST, JMS, Hibernate, Spring Cloud, Netflix, Spring Security, Spring Boot, Spring, Java EE

Software Developer

2015 - 2016
ITSoft
  • 创建新的功能并维护地面运输管理系统.
  • 直接与客户互动，得到明确的方向和反馈.
  • 领导开发Android和IOS跨平台移动应用.
  • Converted embedded C code for DB2.
  • Implemented Java Native Interface (JNI).
  • 致力于票务销售应用程序的全面开发.
Technologies: Git, Guice, IBM Db2, Node.js, Cordova, JUnit, GWT, JavaScript, c++， Java

Founder | Software Developer

2014 - 2015
Clone IT
  • 为数控铣床开发软件.
  • 开发了一个Swing客户端，用于设计数控运动.
  • Integrated Java and C++ via Sockets.
  • Tuned the CNC machine to speed up process.
  • 为RT Linux内核创建了一个实时c++应用程序.
技术:Git, Debian, Linux, Hibernate, MySQL, C, c++， Java

Software Developer

2013 - 2014
Motorola Solutions
  • 开发和维护用于监控无线通信的应用程序(Java和c++).
  • Tested code.
  • Worked with ASTRA and DIMETRA networks.
  • Attended patent meetings.
  • Undertook scrum training sessions.
技术:Jenkins, IBM Rational ClearCase, PostgreSQL, c++， Java

Medical Diary

http://play.google.com/store/apps/details?id=eu.lifemonitor&hl=en_US
这是一个存储和分析健康数据的平台.

用医疗日记app记录你的健康状况. 它会记录你的体重、血糖水平、血压、脉搏和体温. 它还使您能够添加新类型的度量和配置现有的度量. 医学日记既可以帮助患有慢性疾病的人，也可以帮助那些只想在训练周期中关注进展的人. Think of it is as your personal health diary; one that you can show to your doctor or trainer. 它会帮助你保持健康，保持身材.

Greenhouse

http://github.com/wasper1/greenhouse
这是一个用于树莓派平台温室自动化的Java应用程序.

内燃机燃油喷射控制器|硕士论文

在这里，我设计并开发了一个为摩托车发动机提供燃料的电子驱动器.

TECH SPECIFICATIONS:
• Engine GY6 4T 139QMB
•核心微控制器ARM Cortex-M0 - LPC1114
• Tuning application, Java and RS-232

Languages

Java, SQL, JavaScript, AspectJ, c++， C, TypeScript, CSS3, CSS, GraphQL

Frameworks

Spring IoC, Spring, Spring Boot, Hibernate, JUnit, Mockito, Redux, Spring Security, Guice, GWT

Tools

Apache Maven, Git, Jenkins, Splunk, AppDynamics, Amazon CloudFront CDN, Magnolia, Gradle, ELK (Elastic Stack), Kibana, Jira, Logstash, IBM Rational ClearCase, Amazon EKS, AWS CloudFormation

Paradigms

REST、微服务架构、微服务

Storage

JSON, Oracle RDS, Elasticsearch, Amazon S3 (AWS S3)， PostgreSQL, MySQL, IBM Db2, MariaDB

Libraries/APIs

React, JMS, Node.js, Sockets

Platforms

Amazon Web Services (AWS), VMware Tanzu Application Service (TAS) (Pivotal Cloud Foundry (PCF)), Java EE, Linux, Windows, Debian, Netflix, Oracle, Docker, Red Hat Linux, AWS Lambda, BigCommerce, Netlify, Amazon EC2

Other

Spring Cloud, SAP Integration，大数据，安全，Liferay, Cordova, Gatsby

2013 - 2016

软件与系统工程理学硕士学位

AGH科技大学- Kraków，波兰

JULY 2013 - PRESENT

Scrum Training

Motorola (Internal Certification)

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