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Stefan R.

Stefan R.

Java Sotfware Engineer

Experienced Java Developer | Spring Boot | Microservices | AWS | CI/CD With 7 years of hands-on experience, I specialize in developing high-traffic applications primarily using Java. My expertise lies in building high-throughput applications utilizing the Spring framework and its related projects, including Spring Boot, Spring Reactive, Spring Security, and Spring Data. I have worked on systems using both monolithic and microservice architectures, developing complex applications used by millions of users. In these systems, I have utilized Kafka for stream processing, various message queues such as ActiveMQ and Amazon SQS for efficient communication, and Redis for caching. Additionally, I have worked extensively with database technologies like MySQL, PostgreSQL, and MongoDB to manage and store data effectively. I have successfully deployed applications both on-premises and in the cloud (AWS), leveraging Docker and Kubernetes for efficient containerization and orchestration. My experience extends to setting up CI/CD pipelines, ensuring smooth and automated deployment processes. If you are looking for a skilled and reliable Java developer to bring your project to life, let's connect and discuss how I can contribute to your success.

🇷🇸Belgrade, Serbia$40/hr90% JSS5.00 (1)Since Nov 2018

Earnings and projects

MRR
$42

Last 6 months ÷ 6

World#153,835 / 412k
🇷🇸Country#1,396 / 4,015
Revenue, last 30 days
$0

Last 6 months: $252

Total earnings
$17k

Billed in all: $17k

World#154,459 / 412k
🇷🇸Country#1,955 / 4,015
Per project
$5.6k

$252 in the last 6 months

World#31,071 / 412k
🇷🇸Country#327 / 4,015
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇷🇸Country#1,119 / 4,015
Projects in all
3
67% fixed33% hourly
World#304,140 / 412k
🇷🇸Country#3,233 / 4,015

Earnings, last 30 days

$16.7kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$16.4k$16.6k$16.8k$17.0kOct 8Oct 23Nov 7

Skill rankings: Top 14% in Apache Camel

Ranked by MRR among everyone on Upwork with the skill.

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  2. #5Apache Camel36 freelancers · 🇷🇸 #1Top 14%
  3. #121Hibernate677 freelancers · 🇷🇸 #2Top 18%
  4. #175Spring Framework880 freelancers · 🇷🇸 #4Top 20%
  5. #317Jenkins1,177 freelancers · 🇷🇸 #4Top 27%
  6. #517Spring Boot2,150 freelancers · 🇷🇸 #7Top 24%
  7. #613Terraform2,052 freelancers · 🇷🇸 #5Top 30%
  8. #865Linux3,038 freelancers · 🇷🇸 #17Top 28%