10/21/2024 updated

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100 % available

Senior Java/Kotlin Software Engineer and Team Lead

Kraków, Poland
Only remote
MSc/Engineer of Computer Science at University of Science and Technology AGH in Cracow
Kraków, Poland
Only remote
MSc/Engineer of Computer Science at University of Science and Technology AGH in Cracow

Profile attachments

CV_Maciej_Arkit_2024-10-18-1.pdf
scjp_certificate_scan.png
2024-10-14 SCWCD Certificate.pdf

Java (Programming Language)HibernatePostgreSQLOAuthSingle Sign-OnKotlin
Java/Kotlin Development
Extensive experience in Java and Kotlin programming, with 16 years in Java and 4 years in Kotlin.

Full Stack Development
Proficiency in both frontend and backend technologies, including Spring Boot, Google Cloud/AWS, and SQL.

Team Leadership
Experience as a Team Lead in Java/Kotlin and Ruby on Rails projects, managing and coordinating development teams.

Cloud Technologies
Expertise in Google Cloud Platform, AWS, and cloud-native application development.

Database Management
Proficiency in SQL databases including Oracle, MySQL, PostgreSQL, and MSSQL, as well as ORM frameworks like Hibernate.

DevOps and CI/CD
Experience with continuous integration tools, version control systems, and deployment automation using Jenkins, Git, and Docker.

Microservices Architecture
Design and implementation of microservices-based systems using Spring Boot and related technologies.
 

Experience

Professional experience10+ years
Freelancer since2017

Languages

GermanGoodEnglishFluentPolishNative speaker

Project history

Java/Kotlin Engineer

Freelancing via UpWork
Research and develop Java/Kotlin/Spring Boot module for calculation of estimated prices of goods based on financing instruments and market demand.

Java/Kotlin and System Design Expert

Freelancing contract with DevOp1
Development and maintenance of a set of microservices for data synchronization and unification.

Lead Engineer

Freelancing contract with Catalogic
Implement a new version of REST API for an enterprise backup system.

Lead Engineer

Freelancing contract with HTDevelopers.com
Enterprise / multi-tenant application for supporting Environmental Health Safety management.

Running own startup

Niedziello.pl
Developed application to help customers find shops open on Sundays.

Principal Software Developer

Sabre Holdings (TripCase.com)
Same as Team Lead + participating in architectural decisions.

Team Lead Software Development

Sabre Holdings
TripCase.com is a leading traveler application in the US.

Senior Software Developer

Sabre Holdings
Messaging platform for one of most popular traveler's applications in US (tripcase.com)

Java Software Developer

ComArch S.A Cracow
Responsible for design, development and testing of a SOA/Web Java messaging application.

Symbian C++ Developer

ComArch S.A Cracow
DLNA module which enables mobile devices to act as a client/server for multimedia content.

Java Developer

ComArch S.A Cracow
Responsible for developing OSS Console in 20 person team during implementations for DIS.

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