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Marian P.

Marian P.

Senior Java Developer | Sping, Spring Boot Development

I'm a skilled Java backend developer with over 8 years of experience designing, developing, and maintaining robust backend systems. My expertise lies in Java, Spring Framework, Hibernate, and microservices architecture, allowing me to build scalable and high-performance applications. I am proficient in database management, API development, and cloud technologies like AWS, ensuring seamless backend solution integration and deployment. Strengths & Skills: - Java Expertise: Advanced knowledge of Java SE and EE, with a focus on clean, efficient code. - Framework Proficiency: Extensive experience with Spring Boot, and Hibernate. - Microservices Architecture: Design and implementation of microservices for distributed systems. - Database Management: Proficient in SQL and NoSQL databases (MySQL, PostgreSQL, MongoDB). - API Development: Skilled in RESTful API design and implementation, as well as integration with third-party services. - Cloud Computing: Experience with AWS services, including EC2, S3, RDS, and Lambda. - Version Control: Strong command of Git for version control and collaboration. - Problem Solving: Adept at troubleshooting, optimizing code performance, and resolving complex technical issues. Projects & Accomplishments: - Healthcare Documentation System: Played a key role in building a comprehensive healthcare documentation app, implementing microservices, and optimizing database queries. - Healthcare Integration System: Architected and developed a secure healthcare services application using Spring Boot and Hibernate, ensuring compliance with industry standards such as HL7 FHIR. Education: - Bachelor's Degree in Computer Science from State University of Intellectual Technologies and Communications, specializing in Software Development. I'm passionate about leveraging my technical skills to deliver high-quality backend solutions that meet client needs. Let's collaborate to bring your project to life!

🇺🇦Lviv, Ukraine$25/hr100% JSSSince Feb 2017

Earnings and projects

MRR
$4.1k

Last 6 months ÷ 6

World#7,715 / 412k
🇺🇦Country#519 / 14.3k
Revenue, last 30 days
$4k

Last 6 months: $25k

World#8,148 / 412k
🇺🇦Country#554 / 14.3k
Total earnings
$33k

Billed in all: $34k

World#104,440 / 412k
🇺🇦Country#5,567 / 14.3k
Per project
$33k

$25k in the last 6 months

World#2,431 / 412k
🇺🇦Country#227 / 14.3k
Projects, last 6 months
1
0% fixed100% hourly
World#128,096 / 412k
🇺🇦Country#4,718 / 14.3k
Projects in all
1
0% fixed100% hourly
World#360,675 / 412k
🇺🇦Country#13,083 / 14.3k

Earnings, last 30 days

$34.4k+$4k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$30.0k$32.5k$35.0kOct 9Oct 24Nov 8

Skill rankings: Top 3% in GitHub

Ranked by MRR among everyone on Upwork with the skill.

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  2. #8Apache Maven156 freelancers · 🇺🇦 #4Top 5%
  3. #9Web Services Development238 freelancers · 🇺🇦 #1Top 4%
  4. #11Amazon ECS for Kubernetes200 freelancers · 🇺🇦 #1Top 6%
  5. #14Docker Compose447 freelancers · 🇺🇦 #1Top 3%
  6. #61Spring Framework880 freelancers · 🇺🇦 #8Top 7%
  7. #81GitHub2,823 freelancers · 🇺🇦 #8Top 3%
  8. #84Spring Boot2,150 freelancers · 🇺🇦 #9Top 4%