Backend engineer with 5+ years of experience designing and shipping reliable backend systems with Java and Kotlin backed by AWS infrastructure.
Aktualisiert am 16.09.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.10.2026
Verfügbar zu: 100%
davon vor Ort: 0%
Java
Kotlin
AWS
Python
Kafka
REST
MongoDB
PostgreSQL
Kibana
OpenAPI
Grafana
Docker
Kubernetes
Maven
Newman
Swagger
Git
SonarQube
Jira
Atlassian Confluence
DynamoDB
SpringBoot
Romanian
Muttersprache
English
Verhandlungssicher
Spanish
Grundkenntnisse

Einsatzorte

Einsatzorte

Iasi (+100km)
Deutschland
möglich

Projekte

Projekte

4 years 3 months
2022-07 - now

Design and implement event-driven microservices

Senior Backend Engineer
Senior Backend Engineer
  • Own the architecture of a large-scale backend platform, driving design decisions across a Java/Kotlin, Spring Boot, Kafka, AWS Dynamooa, and PostgreSQL stack.
  • Design and implement event-driven microservices as the technical reference point for the platform, raising efficiency and reliability project-wide.
  • Lead root cause analysis on complex system issues, applying deep Java and Kottin expertise to keep delivery on schedule.
  • Partner closelywith cross-functional teams to integrate new features end-to-end, from design through delivery.
Deloitte Technology, Ia?i, RO
11 months
2021-09 - 2022-07

Built new backend features

Backend Developer (Java & Python)
Backend Developer (Java & Python)
  • Built new backend features in Java (Spring Boot) and Python on top of relational databases.
  • Used Grafana-based tracking alongside Java and python expertise to diagnose and resolve intricate production issues.
  • Worked closely With cross-functional teams and stakeholders to ship features reliably.
Endava, Ia?i, RO
3 months
2021-07 - 2021-09

Contributed to full-stack feature development

Full Stack Developer (Intem)
Full Stack Developer (Intem)
  • Contributed to full-stack feature development (Java & Angular) duringan internship, building foundational experience ahead of moving into a dedicated backend rote.
Endava, Ia?i, RO
6 months
2021-02 - 2021-07

IT support

  • Resolved technical support tickets end to end, including Active Directory administration, access management, and software installation.
SCC, Ia?i, RO
4 months
2017-06 - 2017-09

Handled property maintenance requests

Maintenance Technician
Maintenance Technician
  • Handled property maintenance requests end-to-end through a ticket-based system as part Of a US work-and-travel exchange program.
Seapointe Village Realty LLC, Wildwood, NJ, USA

Aus- und Weiterbildung

Aus- und Weiterbildung

2018 - 2020

Master' s ? Accounting, Expertise & Audit

Alexandru Ioan Cuza University ? Ia?i, RO


2015 - 2018

Bachelor' s ? Accounting & Management

Information Systems

Alexandru Ioan Cuza University ? Ia?i, RO


Certified

AWS Certified Cloud Practitioner

Amazon Web Services

Kompetenzen

Kompetenzen

Top-Skills

Java Kotlin AWS Python Kafka REST MongoDB PostgreSQL Kibana OpenAPI Grafana Docker Kubernetes Maven Newman Swagger Git SonarQube Jira Atlassian Confluence DynamoDB SpringBoot

Produkte / Standards / Erfahrungen / Methoden

Profile

Backend engineer With 5 years Of experience designing and shipping reliable systems in Java and Kotlin. Works acr0SS the full backend lifecycle, from architecture and system design through implementation and delivery building REST APIs, microservices, and event-driven systems on Spring Boot, Kaflca, DynamoDB, and PostgreSQL, backed by AWS infrastructure. Focused on clean API design and systems that Stay reliable and easy to evolve as they scale.


Skills

Java, Kotlin, Python, Spring Boot, REST APIs, Kafka, PostgreSQL, DynamoOB, MongoDB, AWS, Grafana, Kibana, Maven, Gradle, Docker, GitLab C], GitHub Actions, Junit, Mockito, Swagger/OpenAPl, Postman, SonarQube, Kubernetes, Git, Jira, Confluence, Claude Code

Einsatzorte

Einsatzorte

Iasi (+100km)
Deutschland
möglich

Projekte

Projekte

4 years 3 months
2022-07 - now

Design and implement event-driven microservices

Senior Backend Engineer
Senior Backend Engineer
  • Own the architecture of a large-scale backend platform, driving design decisions across a Java/Kotlin, Spring Boot, Kafka, AWS Dynamooa, and PostgreSQL stack.
  • Design and implement event-driven microservices as the technical reference point for the platform, raising efficiency and reliability project-wide.
  • Lead root cause analysis on complex system issues, applying deep Java and Kottin expertise to keep delivery on schedule.
  • Partner closelywith cross-functional teams to integrate new features end-to-end, from design through delivery.
Deloitte Technology, Ia?i, RO
11 months
2021-09 - 2022-07

Built new backend features

Backend Developer (Java & Python)
Backend Developer (Java & Python)
  • Built new backend features in Java (Spring Boot) and Python on top of relational databases.
  • Used Grafana-based tracking alongside Java and python expertise to diagnose and resolve intricate production issues.
  • Worked closely With cross-functional teams and stakeholders to ship features reliably.
Endava, Ia?i, RO
3 months
2021-07 - 2021-09

Contributed to full-stack feature development

Full Stack Developer (Intem)
Full Stack Developer (Intem)
  • Contributed to full-stack feature development (Java & Angular) duringan internship, building foundational experience ahead of moving into a dedicated backend rote.
Endava, Ia?i, RO
6 months
2021-02 - 2021-07

IT support

  • Resolved technical support tickets end to end, including Active Directory administration, access management, and software installation.
SCC, Ia?i, RO
4 months
2017-06 - 2017-09

Handled property maintenance requests

Maintenance Technician
Maintenance Technician
  • Handled property maintenance requests end-to-end through a ticket-based system as part Of a US work-and-travel exchange program.
Seapointe Village Realty LLC, Wildwood, NJ, USA

Aus- und Weiterbildung

Aus- und Weiterbildung

2018 - 2020

Master' s ? Accounting, Expertise & Audit

Alexandru Ioan Cuza University ? Ia?i, RO


2015 - 2018

Bachelor' s ? Accounting & Management

Information Systems

Alexandru Ioan Cuza University ? Ia?i, RO


Certified

AWS Certified Cloud Practitioner

Amazon Web Services

Kompetenzen

Kompetenzen

Top-Skills

Java Kotlin AWS Python Kafka REST MongoDB PostgreSQL Kibana OpenAPI Grafana Docker Kubernetes Maven Newman Swagger Git SonarQube Jira Atlassian Confluence DynamoDB SpringBoot

Produkte / Standards / Erfahrungen / Methoden

Profile

Backend engineer With 5 years Of experience designing and shipping reliable systems in Java and Kotlin. Works acr0SS the full backend lifecycle, from architecture and system design through implementation and delivery building REST APIs, microservices, and event-driven systems on Spring Boot, Kaflca, DynamoDB, and PostgreSQL, backed by AWS infrastructure. Focused on clean API design and systems that Stay reliable and easy to evolve as they scale.


Skills

Java, Kotlin, Python, Spring Boot, REST APIs, Kafka, PostgreSQL, DynamoOB, MongoDB, AWS, Grafana, Kibana, Maven, Gradle, Docker, GitLab C], GitHub Actions, Junit, Mockito, Swagger/OpenAPl, Postman, SonarQube, Kubernetes, Git, Jira, Confluence, Claude Code

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