Experience
Loxon Solutions Zrt. - Staff Software Engineer
August 2022 - PRESENT
- Contributed to the design of the AWS architecture for our system.
- Utilized various AWS services such as VPC, EC2, EKS, S3, Lambda, IAM, EFS, RDS, MSK, Redshift, DynamoDB, QuickSight, Route 53, Secret/System Manager, Kinesis, and EventBridge.
- Worked extensively with NoSQL databases.
- Played a pivotal role in transitioning our running services from Docker Swarm to Kubernetes. This was achieved through on-prem deployment using the Rancher cluster and AWS deployment using EKS.
- Utilized Argo CD as a declarative, GitOps continuous delivery tool for Kubernetes.
- Designed and implemented Helm templates for efficient application deployment.
- Developed proficiency in Terraform, CloudFormation, and Terragrunt.
- Designed and developed microservices for large business functions.
- Contributed to a comprehensive component upgrade which involved upgrading Java, Kafka, Spring Boot, and Debezium.
Loxon Solutions Zrt. - Senior Software Engineer
August 2021 - July 2022
- Demonstrated proficiency in developing REST APIs for various projects.
- Skilled in utilizing Talend ETL tool to efficiently and effectively transfer large volumes of data between the bank's and our databases.
- Played a key role in the technical development of the initial project for ING Spain as a developer.
- Joined the product development team upon project implementation and contributed to its success.
- Collaborated in the development of a cutting-edge cloud-native Collection System on AWS as a part of a new team.
- Utilized Microservices architecture, Spring Boot for backend development, and Angular for frontend development.
- Involved in both frontend and backend development efforts to ensure seamless product development.
Loxon Solutions Zrt. - Software Engineer
April 2019 - July 2021
- Expanded my expertise in Oracle database and contributed to database design with hundreds of millions of rows of tables.
- Developed native SQL statements for application queries, stored procedures, functions, etc.
- Applied advanced indexing and various database optimization techniques.
- Initiated work with MSSQL databases.
- Successfully implemented Keycloak for authentication and authorization purposes, including the use of Single Sign-On (SSO).
- Gained valuable experience by being present at the go-live launch of our system at ING Bank in Poland, which later became a regular occurrence until the COVID pandemic.
Loxon Solutions Zrt. - Software Developer
June 2017 - March 2019
- Secured my first job that allowed me to apply my university education in practice
- Contributed to implementation projects, where I helped deliver on-prem Collection Systems to multiple banks.
- Worked with Java EE technology for both frontend (using PrimeFaces) and backend development.
- Initiated my journey to improve my expertise in Oracle database management.
- Created various web services during my work.
- Configured application servers (such as WildFly, JBoss, and WebLogic) for single and multiple nodes.
MELECS EWS GmbH - Intern
May 2016 - August 2016
- Developed a monitoring software for a production line that assembles SMT components
- Extracted data from a special database and integrated it into the monitoring application
- Wrote the application in C#.
- Implemented email and SMS notifications to alert relevant colleagues of defective components after a specified threshold.
Education
Computer Science Engineer
Demonstration software for presenting the B&B method
Széchenyi István Egyetem, 2019
High-school graduation
Wigner Jenő Műszaki, Informatikai Technikum, Szakképző Iskola, Gimnázium és Kollégium, 2012
Skills
Note: While I don't find these sections particularly necessary, it seems like a common addition to resumes. Below is an overview of my skills, with an attempt at honesty.
Throughout my career, I have leveraged a wide range of tools and technologies to help me succeed in my work.
Angular
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ArgoCD
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Bitbucket
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C#
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CloudFormation
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DataGrip
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Docker
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DynamoDB
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EC2
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EKS
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ElasticSearch
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EventBridge
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Git
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Gradle
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Helm
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IntelliJ IDEA
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Java
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Kafka
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Kinesis
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Kotlin
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Kubernetes
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Lambda
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MSK
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MSSQL
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Maven
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MongoDB
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Node.JS
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Oracle
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PyCharm
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Python
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QuickSight
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RDS
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React
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Redis
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Redshift
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S3
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Spring
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Terraform
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Terragrunt
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Typescript
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VPC