Built and improved a cloud platform for provisioning and managing virtual machines and Kubernetes environments. Migrated from Rancher API to Kubernetes Java Native Client, implemented metrics collection and monitoring, improved multi-tenant architecture, and integrated Stripe payment processing with billing logic.
Spring BootKubernetesRedisRabbitMQPrometheusInfluxDB
Java 11MongoDBKubernetesDocker
Remote
10 Monate
2020-10 - 2021-07
Healthcare Management Platform
Senior Java DeveloperJavaMySQLPostgreSQL
Senior Java Developer
Development and maintenance of a healthcare management platform for nursing homes and medical staff. Built backend services including scheduling, notification workflows for different user roles, assessment and reporting modules, and OTP-based authentication. Implemented business logic with PostgreSQL/MySQL using JOOQ and Liquibase.
Spring BootSpring SecurityLiquibaseJOOQ
JavaMySQLPostgreSQL
Remote
Aus- und Weiterbildung
Aus- und Weiterbildung
10 Monate
2005-09 - 2006-06
Master of Computer Systems and Networks
Master, Zaporizhzhya State Engineering Academy, Zaporizhzhia
Master
Zaporizhzhya State Engineering Academy, Zaporizhzhia
Computer Systems Architecture, Networks, Software Development
3 Jahre 10 Monate
2001-09 - 2005-06
Bachelor of Computer Systems and Networks
Bachelor, Zaporizhzhya State Engineering Academy, Zaporizhzhia
Bachelor
Zaporizhzhya State Engineering Academy, Zaporizhzhia
CEO and Founder of a Berlin-based software development agency with 15+ years of experience. Leading a team of senior developers delivering web and backend solutions for European clients across fintech, healthcare, e-commerce and SaaS sectors. Responsible for project delivery, client relationships, technical supervision and quality assurance across 1,400+ completed projects.
Kompetenzen
Kompetenzen
Top-Skills
JavaScriptJavaRuby on RailsPHPReactNode.jsTypeScriptLaravelREST APIMySQLPostgreSQLDockerAWS
Programmiersprachen
JavaScript, Java, PHP, Ruby, TypeScript, Python
Experte
eact, Node.js, Laravel, Spring Boot, Ruby on Rails
Experte
Einsatzorte
Einsatzorte
Berlin (+50km)
Deutschland, Schweiz, Österreich
möglich
Projekte
Projekte
1 Jahr 6 Monate
2022-04 - 2023-09
Cloud Infrastructure Management Platform
Senior Java DeveloperJava 11MongoDBKubernetes...
Senior Java Developer
Built and improved a cloud platform for provisioning and managing virtual machines and Kubernetes environments. Migrated from Rancher API to Kubernetes Java Native Client, implemented metrics collection and monitoring, improved multi-tenant architecture, and integrated Stripe payment processing with billing logic.
Spring BootKubernetesRedisRabbitMQPrometheusInfluxDB
Java 11MongoDBKubernetesDocker
Remote
10 Monate
2020-10 - 2021-07
Healthcare Management Platform
Senior Java DeveloperJavaMySQLPostgreSQL
Senior Java Developer
Development and maintenance of a healthcare management platform for nursing homes and medical staff. Built backend services including scheduling, notification workflows for different user roles, assessment and reporting modules, and OTP-based authentication. Implemented business logic with PostgreSQL/MySQL using JOOQ and Liquibase.
Spring BootSpring SecurityLiquibaseJOOQ
JavaMySQLPostgreSQL
Remote
Aus- und Weiterbildung
Aus- und Weiterbildung
10 Monate
2005-09 - 2006-06
Master of Computer Systems and Networks
Master, Zaporizhzhya State Engineering Academy, Zaporizhzhia
Master
Zaporizhzhya State Engineering Academy, Zaporizhzhia
Computer Systems Architecture, Networks, Software Development
3 Jahre 10 Monate
2001-09 - 2005-06
Bachelor of Computer Systems and Networks
Bachelor, Zaporizhzhya State Engineering Academy, Zaporizhzhia
Bachelor
Zaporizhzhya State Engineering Academy, Zaporizhzhia
CEO and Founder of a Berlin-based software development agency with 15+ years of experience. Leading a team of senior developers delivering web and backend solutions for European clients across fintech, healthcare, e-commerce and SaaS sectors. Responsible for project delivery, client relationships, technical supervision and quality assurance across 1,400+ completed projects.
Kompetenzen
Kompetenzen
Top-Skills
JavaScriptJavaRuby on RailsPHPReactNode.jsTypeScriptLaravelREST APIMySQLPostgreSQLDockerAWS
Programmiersprachen
JavaScript, Java, PHP, Ruby, TypeScript, Python
Experte
eact, Node.js, Laravel, Spring Boot, Ruby on Rails
Experte
Vertrauen Sie auf Randstad
Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung