Angel-Hristu Oprea
Java Developer
Bucharest
Summary
Java/Kotlin Full Stack Developer with 10+ years experience in Banking, Space, E-Commerce, Fintech, Telecommunications, IoT industry, mainly using Java and JavaScript Technologies.
Overview
10
10
years of professional experience
4
4
years of post-secondary education
Work History
Senior Java / Kotlin Developer
ING Tech
06.2023 - Current
- Spearheaded migration initiatives, successfully transitioning multiple applications from Java to Kotlin, enhancing code efficiency and maintainability in alignment with industry best practices.
- Managed ICHP migrations, ensuring compliance with stringent banking security standards and bolstering data protection measures.
- Implemented seamless transitions to updated versions of API SDKs, enhancing functionality and compatibility with modern banking infrastructures.
- Played pivotal role in DevOps activities, implementing continuous integration and deployment pipelines (CI/CD), optimizing release cycles and ensuring seamless application delivery.
- Leveraging expertise in both languages to architect and develop scalable solutions that met rigorous banking industry standards.
Senior Java Developer
Device Insight
02.2022 - 06.2023
- Performed troubleshooting and diagnostics to uncover root malfunctions.
- Reworked applications to meet individual customer demands
- Developed robust Java code using TDD methodology and normal development approach.
- Lead code reviews and estimated required changes.
- Collaborated in team-based, Agile environment to accomplish objectives by deadlines.
- Also worked as DevOps engineer monitoring automated build and continuous software integration process to drive build/release workflows.
Senior Java Full Stack Developer
Thales
10.2020 - 02.2022
- Developing and maintaining applications for configuring and monitoring Thales Alenia Space satellites, ranging in purpose from telecommunications to navigation, earth observation and space exploration, in both civilian and military sectors.
- Worked directly with architects and product owners in order to have best approach when designing and implementing microservices.
- Actively researching and implementing satellite algorithms.
Java Full Stack Developer
Deloitte
02.2020 - 10.2020
- Collaborated to create strategic initiatives to design, code, and test solutions with internal and external teams in banking domain
- Coded software changes and alterations based on specific design specifications agreed by senior developers, team leaders and architects
- Worked to continually meet expectations and deadlines of stakeholders
- Developed using TDD methodology
Java Developer
Microchip
10.2014 - 02.2020
- Designed java application that would monitor and configure cloud infrastructure for microcontrollers
- Effectively multitasked and worked well on software tasks
- Oversaw all aspects of development, and offered implementation solutions when necessary.
Education
Bachelor's Degree -
UPB
Bucharest 10.2013 - 10.2017
Skills
Java / Kotlin Microservices / Spring Boot
Maven / GradleSpring MVC / Rest / GraphQL / SOAP / Spring Reactive
Hibernate / Spring Data JPA
SQL - Oracle / PostgresNoSQL - MongoDB / Cassandra
Caching - Redis / HazelcastSpring Security / Spring OAUTH ( Authorization Server / Resource Server / Client Server ) / Keycloak
Kafka ( Streams, Connect , Debezium ) / ActiveMQ / JMS
Kubernetes / Helm / Docker / Openshift
Cloud - Azure / AWS / GoogleCI / CD - Jenkins / Gitlab / Ansible / Terraform
Monitoring - Grafana / Prometheus
FrontEnd - React / Angular ( JavaScript / Typescript )
Linux / MAC OS / Windows
JUnit / Cucumber / Gherkin
Swagger / Open-API
Apache Camel
Bash Scripting
Camunda
TDD
Spring Batch
Elastic Search & ELK
Python
Agile / Kanban
GO
Timeline
Senior Java / Kotlin Developer
ING Tech
06.2023 - Current
Senior Java Developer
Device Insight
02.2022 - 06.2023
Senior Java Full Stack Developer
Thales
10.2020 - 02.2022
Java Full Stack Developer
Deloitte
02.2020 - 10.2020
Java Developer
Microchip
10.2014 - 02.2020
Bachelor's Degree -
UPB
10.2013 - 10.2017