Senior Java developer
Thyssenkrupp
(Automotive and vehicle construction, 1000-5000 employees)
Keywords
Java (Programming Language)
Skills
I am a Senior Full Stack Developer with 9+ years of experience in various industries. I
worked with prominent companies such as Upwork, Thyssenkrupp, Sberbank, IBM and others. I am passionate about delivering high-quality solutions and driving collaboration in a cross-functional remote environment.
worked with prominent companies such as Upwork, Thyssenkrupp, Sberbank, IBM and others. I am passionate about delivering high-quality solutions and driving collaboration in a cross-functional remote environment.
Project history
05/2022
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Present
Leading high-volume code refactoring efforts by using robust testing practices to enhance code quality and streamline development processes. Implementing industry best practices to improve product quality and user satisfaction.
Introduced Git and facilitated code review processes, optimizing collaboration and code quality.
Developed and introduced and Azure-based Continuous Integration pipeline, enabling testing and code review capabilities.
Used tech & approach: Java 8, Java EE 6, NetWeaver, SAP HANA DB, production line software
Introduced Git and facilitated code review processes, optimizing collaboration and code quality.
Developed and introduced and Azure-based Continuous Integration pipeline, enabling testing and code review capabilities.
Used tech & approach: Java 8, Java EE 6, NetWeaver, SAP HANA DB, production line software
03/2022
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Present
Senior Java developer
Upwork Global Inc.
(Internet and Information Technology, 5000-10.000 employees)
Developing the platform backend and focusing on payment and tax-related applications. Successfully coping with the complexity of third-party services/integrations and changing requirements. Actively taking part in UAT testing. ● Working in a highly diverse international team and driving collaboration in a cross-functional remote environment. ● Used tech & approach: Java 11, Docker, ELK, Agile/Scrum, Jira, Confluence, PagerDuty
12/2019
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Present
Founder & Lead developer
Yabune Solution Kft.
(Other, < 10 employees)
Created a custom, user-friendly service/interface for smart home systems. Designed and implemented a layer between the open-source smart home center and Yabune’s custom cloudbased service. Developed custom components for the system.
Doubled the speed of installation through new automation and developments.
Used tech & approach: Java 11, Postgres, MYSQL, Docker, PHP, Laravel, Typescript, Angular, Redis, Python
Doubled the speed of installation through new automation and developments.
Used tech & approach: Java 11, Postgres, MYSQL, Docker, PHP, Laravel, Typescript, Angular, Redis, Python
11/2021
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11/2022
Senior Full stack developer
Diagon Kft.
(Pharmaceuticals and medical technology, 50-250 employees)
Deployed a microservice-ready backend architecture with a possibility to further modular scaling. Achieved milestones so far: labeling feature/capability, administration, and file/data storing. Developments improved several processes with over 400-500%.
Kept contact with the client and managed all communication - defined specifications and development stack from the ground up (greenfield development).
Used tech & approach: Java 11, Spring Boot, OAuth, Hibernate, PostgreSQL, Azure, Docker, Grafana, Prometheus, Agile, KeyCloak
Kept contact with the client and managed all communication - defined specifications and development stack from the ground up (greenfield development).
Used tech & approach: Java 11, Spring Boot, OAuth, Hibernate, PostgreSQL, Azure, Docker, Grafana, Prometheus, Agile, KeyCloak
07/2018
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08/2022
Full stack devloper
Mindspire kft.
(Internet and Information Technology, 10-50 employees)
Developed a data migration application solution in a team of 4; managed on-site deployments. The service enables banks to execute any data migration task from the smallest satellite system implementation to a full scope architecture integration. o Created processes for continuous improvements & continuous deployments which saved 75% of time spent on making releases and deployments. Managed troubleshooting and delivered several bug fixes. o Influenced decision-makers to execute technology changes to increase performance. The efficiency of several processes improved by over 80%. o Developed a time tracking application and took part in both frontend and backend developments. o Used tech & approach: Java, Spring Boot, hibernate, Docker, Angular, JavaScript, Wicket, Oracle, Jenkins, Nexus, jQuery
02/2021
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07/2022
Lead developer
Nestingplay
(Other, < 10 employees)
Developed a web application from the ground up (greenfield development) in a team of 2. Defined the specification based on business needs and provided advice regarding user interface and user flow design. Providing ongoing technical maintenance and support.
Used tech & approach: Laravel, Docker, MySQL, Redis, Angular 11
Used tech & approach: Laravel, Docker, MySQL, Redis, Angular 11
02/2021
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07/2021
Senior Java developer
KBC Group
(Banks and financial services, 500-1000 employees)
Designed and deployed a complex solution for automatic report generation of transactions, trading positions, exchange rates, and other mandatory reportable data to the Hungarian National Bank.
Used tech & approach: jQuery, Typescript, Less, Sass, Java, Spring boot, Docker, MsSql, WIcket
Used tech & approach: jQuery, Typescript, Less, Sass, Java, Spring boot, Docker, MsSql, WIcket
06/2018
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03/2021
Senior Java developer
Sberbank
(Banks and financial services, 1000-5000 employees)
Developed an instant payment gateway solution for Sberbank and ensured to fulfill national legal regulations and finish transactions within 20 seconds. Implemented a layer between the bank backend system and the Hungarian clearing system. Created a payment reconciliation module.
Trained bank employees to manage Docker containers and handle certificate changes. Provided 24 hour third-level support after implementations.
Used tech & approach: Java 8, Spring Boot, Hibernate, microservice architecture, Docker, OpenShift, Microsoft SQL Server, RestAPI, SOAP over HTTP
Trained bank employees to manage Docker containers and handle certificate changes. Provided 24 hour third-level support after implementations.
Used tech & approach: Java 8, Spring Boot, Hibernate, microservice architecture, Docker, OpenShift, Microsoft SQL Server, RestAPI, SOAP over HTTP
02/2019
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10/2019
Senior Java developer
NHB Bank
(Banks and financial services, 1000-5000 employees)
Designed and deployed a complex solution for automatic report generation of transactions, trading positions, exchange rates, and other mandatory reportable data to the Hungarian National Bank.
Used tech & approach: jQuery, Typescript, Less, Sass, Java, Spring boot, Docker, MsSql, WIcket
Used tech & approach: jQuery, Typescript, Less, Sass, Java, Spring boot, Docker, MsSql, WIcket
06/2016
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05/2017
Full tack developer
Quantislabs ltd.
(Other, 10-50 employees)
● Backend Service - PHP Developer o Designed and implemented a backend infrastructure to enable data processing from main on-field soil/weather/microclimate/plants measurement units.
Created processes for continuous improvements & continuous deployments.
Used tech & approach: PHP, Laravel, MySQL, Java
● Test Environment - Java Developer o Developed a simulation environment for the onsite system to enable testing.
Used tech & approach: Java, Spring Boot, Hibernate
● Admin and User Frontend - JavaScript Developer o Designed and implemented both the admin and customer user interface for the backend system.
Used tech & approach: JavaScript, jQuery, CSS, HTML
Created processes for continuous improvements & continuous deployments.
Used tech & approach: PHP, Laravel, MySQL, Java
● Test Environment - Java Developer o Developed a simulation environment for the onsite system to enable testing.
Used tech & approach: Java, Spring Boot, Hibernate
● Admin and User Frontend - JavaScript Developer o Designed and implemented both the admin and customer user interface for the backend system.
Used tech & approach: JavaScript, jQuery, CSS, HTML
09/2014
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06/2016
Trainee & Junior Java/PHP Developer
ERICSSON HUNGAR
(Telecommunications, 1000-5000 employees)
Developed an internal gamification tool to boost employee engagement and strengthen the feedback culture of the company. Used tech & approach: JavaScript, jQuery, CSS, HTML, PHP
Helped the system verification team to enable error testing. Used tech: Linux, SoapUI.
Took part in the creation of a test environment and participated in testing. Used tech: Java, Spring
Helped the system verification team to enable error testing. Used tech: Linux, SoapUI.
Took part in the creation of a test environment and participated in testing. Used tech: Java, Spring
Local Availability
Only available for remote work
