Karol D. Email & Phone Number

County Dublin, Ireland

As a senior software engineer I am responsible for building a multilayered platform that helps beauty salons managing and growing their business. Some of the features are managing appointments, staff rosters, automated reminders with email and sms, built in e-commerce store, mobile salon apps, mobile branded apps, marketing tools, social media integrations and more. Main responsibilities:- designing and implementing new services with cater for quality and scalability - improving… Show more As a senior software engineer I am responsible for building a multilayered platform that helps beauty salons managing and growing their business. Some of the features are managing appointments, staff rosters, automated reminders with email and sms, built in e-commerce store, mobile salon apps, mobile branded apps, marketing tools, social media integrations and more. Main responsibilities:- designing and implementing new services with cater for quality and scalability - improving and maintaining the platform- owning new projects from scratch to production delivery and monitoring- performing code reviews- recruiting and coaching new membersKey Technology used:JEE, Kotlin, Spring 4 (Boot, Core, MVC, JPA), microservices, AWS, Lambda, RabbitMQ, Ember, Android, ReactNative, GitHub CI/CD, Agile/Scrum Show less

Ireland

Sento Software Ltd. is a company I have found for side projects and contract work. I have been working on several of my own projects as a lead developer, product manager and business analyst. Main areas of specialisation are sport science, health and medical industry.

Dublin

Initially contracted for Android development of Singapore Airlines Android app I was quickly moved to mobile backend. I was responsible for designing and creating a scalable server application from scratch. I held a leading developer role in the project mentoring younger team members as well as conducting interviews for new hires. Application was developed using best software development practices including TDD, SOLID principles, UAT automated tests, pull requests with code reviews, Continuous… Show more Initially contracted for Android development of Singapore Airlines Android app I was quickly moved to mobile backend. I was responsible for designing and creating a scalable server application from scratch. I held a leading developer role in the project mentoring younger team members as well as conducting interviews for new hires. Application was developed using best software development practices including TDD, SOLID principles, UAT automated tests, pull requests with code reviews, Continuous Integration and Delivery (Jenkins).Key Technology used:JEE, Groovy, Spring 4 (Boot, Core, MVC, JPA, JMS), Mockito, Cucumebr, Agile/Scrum, Gradle Show less

Dublin

As a Software Engineer I was responsible for:- developing a multi tier bank application in J2EE, Spring, Hibernate, JMS and Oracle DB - taking part in compliance and regulatory trainings- participating in design sessions and multinational conference callsKey Technology used:JEE 6, Spring 1.x (Core, MVC), Struts, Hibernate, Oracle, JavaScript, Mockito, Maven, Hudson, SVN, Agile/Scrum

Dublin

I held a position of Android Developer in a project for LATAM Airlines Group from Preliminary Work Agreement with the Client, throughout all stages of the project development, until first release and further updates. I was responsible for architecture of Android project, in code, infrastructure and testing. I participated in project-wide technical design sessions and presented Sprint deliverables to the Client. Application was developed using best software development practices including Domain… Show more I held a position of Android Developer in a project for LATAM Airlines Group from Preliminary Work Agreement with the Client, throughout all stages of the project development, until first release and further updates. I was responsible for architecture of Android project, in code, infrastructure and testing. I participated in project-wide technical design sessions and presented Sprint deliverables to the Client. Application was developed using best software development practices including Domain Driven design pattern paying great attention to code quality and readability. Show less

Limerick

As a Software Engineer I was responsible for:- Implementing new features in CTS system- writing unit tests along with automated User Acceptance Tests- keeping up with high coding standards and best practices to construct easy to maintain and extendable software- writing source code documentation in Confluence following company standards- taking part in regulatory and compliance trainings- participating in agile related meetings, backlog and design sessions… Show more As a Software Engineer I was responsible for:- Implementing new features in CTS system- writing unit tests along with automated User Acceptance Tests- keeping up with high coding standards and best practices to construct easy to maintain and extendable software- writing source code documentation in Confluence following company standards- taking part in regulatory and compliance trainings- participating in agile related meetings, backlog and design sessions Key Technology used:JEE 6, Spring 3.x (Core, MVC, Batch), Ext.JS, Mockito, Robot Framework, Maven, Hudson, SVN, Agile/Scrum Show less

Dublin

As a part of easyJet Solution Team I was responsible for Android app as well as mobile backend including Core Services, SOAP endpoints, Spring Web Flow. During that period I implemented full booking flow of easyJet mobile web and app. From own initiative I also improved legacy UX by adding HTML5 animations and replacing http calls with Ajax.Key Technology used:JEE 6, Spring 3.x (Core, Webflow, MVC), Zepto (jQuery), CSS, Thrift, Android SDK, Mockito, jBehave, Ant, Ivy, Agile/Scrum

Gdańsk Area, Poland

As Java Software Developer I was responsible for:- Designing new functionalities of the system- Estimating tasks- Implementing key features in Company Group Manager project such as: creating new transactions within existing workflow, extending XSD schemas, adding new JSP files with CSS and JavaScript, building database models, DAO and procedures, creating JUnit tests.- Implementing key features in New Electronic Channel Management system such as: add newJSF pages… Show more As Java Software Developer I was responsible for:- Designing new functionalities of the system- Estimating tasks- Implementing key features in Company Group Manager project such as: creating new transactions within existing workflow, extending XSD schemas, adding new JSP files with CSS and JavaScript, building database models, DAO and procedures, creating JUnit tests.- Implementing key features in New Electronic Channel Management system such as: add newJSF pages, creating new workflows within Mule integration, developing Seam components and actions, adding data models, creating web services.- choosing right tools and technologies for the project- extreme programmingKey Technology used:JSE (5.0, 1.4), JEE, Struts, Tiles, Spring, Hibernate, JMS, WebLogic , Quartz, Oracle, Eclispe, JUnit, JMeter, SoapUI, Subversion, JIRA, Agile/Scrum Programming Show less

Gdańsk Area, Poland

As a Java Software Developer I was responsible for:- Implementing new features from High Level Design documents: adding new JSP pages, Struts actions, extending data access layer- Writing Oracle stored procedures- Debugging and problems solving- performance testingKey Technology used:J2EE 1.4, XML, XSLT, JavaScript, EJB 2.1, JDBS, Oracle, WebLogic, Eclipse, Subversion, JMeter, Trac.

Sopot, Poland

As Software Developer I was responsible for:- Leading the UpRage project- Designing and implementing whole upRage application- Consulting requirements with a Dutch client- Testing and deploying- Writing documentation and user manualKey Technology used:C# (.Net 2.0), SQL Server, ProstgreSql, OpenSSH