![RG](https://d2abrqas732254.cloudfront.net/images/specialists/fc6a30d976cf241574446ab1b5a90918105aeaf0.png)
English:
Upper Intermediate
Roman G.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Upper Intermediate
Senior Java Developer
Roman is a very proactive and good-working engineer, with more than 14 years of experience in the IT field. He works within many industries, including fintech, banking, and energy. Very good communication skills and can bring value to the project not only from the technical perspective but from the softskills as well.
Want to hire this engineer?
Check if Roman is availableExpertise
Years of commercial development experience
14 years of experience
Core technologies
Other technologies
Project Highlights
Transport Infrastructure System
Jul `21 - Present
3 years
Volvo
Programming languages: Java 11 Development tools - IntelliJ IDEA Data formats: JSON, XML Technical stack: Architecture: microservices with shared DB Frameworks - Spring, Jdbi Db: Postgres, Influx Db Communication: Active Mq, UDP, Rest Cloud - AWS Logging - Grafana, Kibana Advanced Linux user: Ubuntu Build/Continuous Integration tools - Maven Repository tools – git, Gerrit Agile tools - Jira Methodologies: Scrum, Kanban
Responsibilities & achievements
Volvo Group connected solutions infrastructure: - Actively developing and improving existing code base - Introducing new solutions to simplify existing architecture - Periodical maintenance and support task - Communicating in a cross-team to fix BSM alarm issues - Actively working with AWS and tools around during monthly support weeks - Deploying all over the world EMEA, NA, ROA up-to-date components
OTP Bank
Jan `21 - Jul `21
6 months
OTP
Banking infrastructure: Developing a bunch of backend microservices for the retail credit market. What I did: - Improve and develop registration service. - Integrate open telemetry tracing (Jaeger) for all existing microservices - Develop from scratch a bunch of additional microservices - Onboard, support newcomers - Fix bugs and integrate with FE apps -> Android and IOS
Responsibilities & achievements
Programming languages: Java 11 Development tools - IntelliJ IDEA Data formats: JSON, XML Technical stack: Architecture: microservices with shared DB Frameworks - Quarkus, Hibernate Db: Postgres, Oracle Communication: Apache Kafka, Rest Documentation - Swagger Cloud - GCP Kubernetes Logging - Grafana Advanced Linux user: Ubuntu Build/Continuous Integration tools - Gradle/Azure Repository tools - git Agile tools - jira Methodologies: Scrum, Kanban
Spaces Super App
Jan `20 - Dec `20
11 months
astarios
Spaces App: https://spaceso2o.com/launch Helped a startup from Nigeria (Lagos) - e-commerce and a fin-tech field to grow from 0 to around 100.000 real customers. What I did: On first phase MVP : - I had built Rest JWT secured web-service, fully documented with Swagger. - Configure Jenkins CI - Integrated with a few 3-d party API's : mobile, banking - Mobile carriers -> SMS otp (Africa's talking) - Payment aggregators - pay with card, bank account (Flutterwave-Rave) - helped to integrate with FE (SPA - React) with MVP BE In the second phase : - I helped to hire and onboard new developers BE, FE - As a team, we integrated with the company wholesale, retail solutions - We creating, proposing, and implementing numerous new features - Tightly work with the team from Nigeria - Helped to refactor and to improve FE staff - Improve and stabilize existing architecture
Responsibilities & achievements
Spaces App: https://spaceso2o.com/launch Helped a startup from Nigeria (Lagos) - e-commerce and a fin-tech field to grow from 0 to around 100.000 real customers. What I did: On first phase MVP : - I had built Rest JWT secured web-service, fully documented with Swagger. - Configure Jenkins CI - Integrated with a few 3-d party API's : mobile, banking - Mobile carriers -> SMS otp (Africa's talking) - Payment aggregators - pay with card, bank account (Flutterwave-Rave) - helped to integrate with FE (SPA - React) with MVP BE In the second phase : - I helped to hire and onboard new developers BE, FE - As a team, we integrated with the company wholesale, retail solutions - We creating, proposing, and implementing numerous new features - Tightly work with the team from Nigeria - Helped to refactor and to improve FE staff - Improve and stabilize existing architecture
Agency
10-50
GMT+2
Tallinn/Estonia
Core Expertise
Industries
Information services & Technologies, Cybersecurity & Data Protection
Want to hire this engineer?
Check if Roman is available