Profilbild von Anonymes Profil, Senior Java Developer | Spring boot | AWS | REST APIs | Databases
verfügbar

Letztes Update: 27.10.2023

Senior Java Developer | Spring boot | AWS | REST APIs | Databases

Abschluss: Master of Science (M.S.), Computer Software Engineering
Stunden-/Tagessatz: anzeigen
Sprachkenntnisse: englisch (Muttersprache) | rumänisch (Muttersprache) | spanisch (Grundkenntnisse)

Schlagwörter

Java Amazon Web Services Springboot Restful Apis Agile Methodologie Amazon Elastic Compute Cloud Confluence Computerprogrammierung Datenbanken Datenstruktur + 24 weitere Schlagwörter anzeigen

Dateianlagen

stefan-lacatusu-resume_271023.pdf

Skills

I am an Java Developer with passion for programming. I am a fastlearner, result oriented, focused on the end result, always having inmind the client's interest and how to make the client's product better.
Over the course of my 12-year career, I demonstrated analytical, andmultitasking abilities. I have developed a skill set directly relevantto the software developer role because of the various technologies used.

Skills:
- Java, Spring Boot, Spring framework, REST APIs, SOAP,PostgreSQL, Hibernate, RabbitMq, JUnit
- AWS, AWS SQS, EKS, ECS, ECR, EC2, EventBridge, SAM,DynamoDB
- Kubernetes, Terraform, Helm Charts- Algoritms, Data Structures, Design patterns, Microservices
- Gradle, Maven, Jenkins, Grafana, Splunk, Datadog, Prometheus,SonarQube, Confluence
- Agile method, Kanban, Scrum- Payment transactions
- Event driven architecture, Test-Driven Development, Domain-Driven Design (DDD)

Projekthistorie

01/2019 - bis jetzt
Senior Software Developer
Digital Payments Group (Banken und Finanzdienstleistungen, 10-50 Mitarbeiter)

- Implemented a comprehensive plan together with two colleagues to rewrite the legacy payment processor system into a highly scalable cloud-based solution
- Consolidated and refactored legacy codebase into Spring Boot microservices architecture, resulting in a 100 % decrease in time-to-market for new features and enhancements and highly improved scalability
- Increased the transaction processing capacity by 100% and reduced transaction time by 30%
- Coordinated a collaborative effort with the team to collect and review project documentation, paving the way for a comprehensive project rewrite
- Conducted comprehensive analysis of over 200k transactions daily, performing data validation and reconciliation, enabling successful implementation of the new project
- Taken the lead to develop a test framework to reconcile daily all the processed transactions after a good analysis with the team

06/2016 - 01/2019
Senior Software Developer
Yonder (Pharma und Medizintechnik, 50-250 Mitarbeiter)

- Developed an innovative healthcare systems solution for doctors, hospitals, and pharmacies, resulting in a 50% increase in patient satisfaction and a 25% reduction in medication errors
- Coordinated a team of six people with agile methodologies to have productive discussions with the product owner and helped the development team with technical solutions

06/2014 - 06/2016
Java Software Developer, Scrum Master
Levi9 (Internet und Informationstechnologie, 50-250 Mitarbeiter)

- Created an innovative application that analyzed and logged statistics, enabling real-time event visualization; reduced data processing time by 30% and enhanced decision-making capabilities for the team
- Implemented an innovative application to that streamlined the tracking and support of airport/port personnel, resulting in a 50% reduction in response time during critical scenarios
- Arranged agile methodologies and mentored a team of five in executing technical projects; increased team efficiency by 30% and delivered more projects ahead of schedule

03/2011 - 06/2014
Java EE Developer
MIND CTI (Telekommunikation, 50-250 Mitarbeiter)

- Enhanced a Point of Sale Application for telephone companies, optimizing service and accessory offerings; resulted in improved customer satisfaction and retention
- Collaborated with the product manager how the new requirements fitted in the project
- Integrated with credit card clearing house, leveraging API integration to streamline payment processing

Zertifikate

1Z0-803 - Java SE 7 Programmer I - English (ENU)
2016

Reisebereitschaft

Nur Remote verfügbar
Profilbild von Anonymes Profil, Senior Java Developer | Spring boot | AWS | REST APIs | Databases Senior Java Developer | Spring boot | AWS | REST APIs | Databases
Registrieren