👋 Hi, I’m a Senior Skilled Full-stack Engineer, DevOps, and Java Expert.
🏆 Besides it, I have experience in TypeScript-based Front-end apps (Angular, React)
⌚ My Full-stack-Java-DevOps experience is over 12 years ( 20+ years in the IT sector).
👀 I’m interested in Java8+, Spring-Boot, Kafka, Redis, Elastic, Docker, Jenkins, Terraform, Kubernetes, Amazon AWS, GitLab CI.
🌱 I’m currently learning cutting-edge Java technologies and DevOps best practices.
💞️ I want to collaborate on a commercial project (B2B, Full-time, Contract, Part-time).
📫 How to reach me:
- telegram ☎️ @abn_java
- 📭

Summary

✔Participation in 20+ successful projects. 10+ successfully finished Corporate solutions.
✔I developed maintainable and robust MICRO-SERVICES-based server software solutions applying technologies like Java, Spring-boot, Kafka, cloud solutions, SQL, and NoSQL databases.
✔I have experience in DevOps (Docker, Linux, VM, Docker, Kubernetes, Helm, OpenShift, Gitlab CI).
✔My DevOps roles included: implementing a CI/CD pipeline using AWS, Docker, Swarm, GitLab CI, Jenkins, Ansible, Terraform, and SonarCube. I implemented monitoring solutions using Prometheus, Grafana, Kibana, and Graylog.
✔I am proficient in Java software development of microservices, Enterprise applications, and unit and integration autotests (REST API, GRPC, Back-end, JEE, and console APP).
✔I have experience with AWS: AWS SDK, developing Lambda functions, S3 SDK, EC2, Repositories, and Monitoring.
✔I am confident with databases such as PostgreSQL, Oracle, H2, and MySQL, MongoDB.
✔I designed, implemented, and maintained Java and Kotlin applications based on Spring framework, Spring Boot, Micronaut, Cloud, Liquibase, IBM MQ, Kafka, and AMQ.

My possibilities

✔ I can install from scratch, manage cloud services, Docker containers, OS, Virtual machine, and required server software, install from scratch, and then manage Kubernetes.
✔ I love building and designing things from scratch.
✔ I have a passion for programming and solving issues.
✔ In addition, I am passionate about customer success.
✔ My focus is on results, not activity.
✔ Learning EVERY DAY is energizing for me.
✔ I see ambiguity and rapid change as an opportunity – not a threat.
✔ 20+ years of Software Development experience in various programming languages means experience.
✔ 10+ years of Java development experience, sound analysis, and troubleshooting skills, engineering, programming, testing, and debugging.

https://www.linkedin.com/in/abn-java/

ABN.dev.01's Projects

covid19-api-stats

The system for getting Maximum and Minimum new Cases in a period. It uses the COVID19-API resources.

Write a class to convert Roman Numerals to numbers. You should use an OOP programming paradigm with Test-driven development approach in order to cover your method with appropriate tests prior to implementing them.