03/14/2026 updated

**** ******** ****
60 % partially available

Senior Software Engineer with 11 years experience. Java, Spring Boot and Cloud Technologies

Dumbrăvița, Romania
Only remote
Bachelor of Engineering - Electrical, electronica and telecommunications degree
Dumbrăvița, Romania
Only remote
Bachelor of Engineering - Electrical, electronica and telecommunications degree

Profile attachments

Sebastian_Nicoara_2026.pdf

About me

I get things done. I always deliver with success. Performance mindset as well as quality mindset.

Java (Programming Language)Amazon Web ServicesArchitectural DesignAutomationTest AutomationUnit TestingCloud ComputingContinuous IntegrationDevOpsDistributed SystemsInfrastructure ManagementSoftware DeploymentSoftware EngineeringSoftware SystemsSoftware Quality Assurance (SQA)SQL DatabasesData StreamingTestingGoogle CloudCloud Platform SystemSpring BootDatabase PerformanceBackendIntegration TestsKubernetesDeployment AutomationReal Time DataApache KafkaTerraformDockerJenkinsMicroservices
Java Development
Backend application development using Spring Boot and Java 21 for scalable and maintainable software solutions

Cloud Platform Management
Google Cloud Platform and Amazon AWS services for application deployment, configuration and infrastructure management

Database Performance Optimization
SQL query optimization, materialized views creation and database performance enhancement for high-traffic systems

Microservices Architecture
Quarkus and Spring Boot microservices development with architectural planning and implementation

Container Orchestration
Docker and Kubernetes deployment pipelines with CI/CD workflows and container management

Message Streaming
Kafka implementation for distributed systems and real-time data processing

DevOps Automation
Jenkins CI/CD pipelines, Terraform infrastructure as code and deployment automation

Testing Frameworks
Unit testing, integration testing and test automation for comprehensive software quality assurance

Experience

Professional experience10+ years
Freelancer since2022

Languages

EnglishFluentFrenchBasic knowledgeRomanianNative speaker

Project history

Senior Software Engineer

TEKsystems LTD

Internet & IT

50-250 team member

Working on a Payments Certification and Testing platform. Fixing bugs and developing new features with Java/Spring Boot and Angular.

Senior Software Engineer

Kemiex AG
Develop and maintain backend applications using Spring Boot and Java 21, work with Google Cloud Platform services, improve database performance and contribute to deployment pipelines

Senior Software Engineer

Cognizant Mobility Romania SRL
Develop Java microservices using Quarkus, work with Oracle SQL, Jenkins CI/CD, Amazon AWS and Kubernetes for container orchestration

Software Engineer

ACI Worldwide Eastern Europe SRL
e-Commerce project development, 3DS 2.1 implementation for secure payment processing, end-to-end project lifecycle management and training delivery

Software Verification Engineer

Autoliv Romania SRL/Veoneer Romania SRL
ADAS project testing, CAPL programming, HIL testing with Python script development for automotive projects

System Test Engineer

Continental Automotive Romania SRL
Test case creation, continuous testing, test automation and car test execution

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