Kirill B. B.
Senior Java Developer
Java Developer with 10+ years of experience in Java back-end development. I've expertise in developing systems in the following areas: logistics systems, payment systems, and digital content management systems I used the following main libraries Spring framework, Hibernate, EJB and etc and I have experience implement projects from scratch and support and developing new functionality for a legacy project, and refactor legacy projects to new approaches, and migrate the monolith project to a microservices approach Also, I like to share my expertise in technologies and projects with my team members. I believe that I will bring significant value and expertise to your projects
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $51k
$26k in the last 6 months
Across 23 contracts
Earnings, last 30 days
Skill rankings: Top 0.51% in Redis
Top 1% in 6 of 10 skills, ranked by MRR among everyone on Upwork with the skill.
- #5Requirements Specification246 freelancers · 🇷🇸 #1Top 2%🇷🇸#1 of 4
- #7Oracle PLSQL399 freelancers · 🇷🇸 #1Top 2%🇷🇸#1 of 7
- #9Redis1,774 freelancers · 🇷🇸 #1Top 0.51%🇷🇸#1 of 22
- #18Spring Framework880 freelancers · 🇷🇸 #1Top 2%🇷🇸#1 of 11
- #25AngularJS3,100 freelancers · 🇷🇸 #1Top 0.81%🇷🇸#1 of 17
- #51C++4,442 freelancers · 🇷🇸 #1Top 1%🇷🇸#1 of 75
- #67Java8,313 freelancers · 🇷🇸 #3Top 0.81%🇷🇸#3 of 108
- #77API7,943 freelancers · 🇷🇸 #2Top 0.97%🇷🇸#2 of 65