Position: Senior Java  Full Stack Developer
Category: Java
English level: upper
Years of experience: 11

Created solutions and frameworks for JSON, XML, web application development, plugins, data structures, algorithms, debugging, profilling, code review open source projects.
Roman Chepeliev

Experience:

Positions I'm interested in:

Full-stack developer (with Java) > 20 years
Java developer > 20 years

Domains I worked with:

Banking, E-commerce , Information Technology, Real Estate, Finance

English level: Upper-Intermediate

Education: Mathematics / Statistics

Workplaces: Senior Java Fullstack Developer

Upwork

Jul 2017 - current (5 years 4 months)

Developed solutions for the customer which is using telecommunication services to the end users

including accounting and connectivity to end users.

Responsible to develop and maintain the backend and frontend of applications, mainly Java and

ElasticSearch on the backend. On the frontend is used Angular.

Responsibilities were to create new project libraries for additional features integrated to the repository

projects. These features provided with complete API documentation and automated tests.

Created solution to control a Django server using Java client.

Created JSON validation framework.

Created the payment library for SEPA and ACH payments in banks.

Senior Java Developer

Upwork

Jan 2014 - Jan 2017 (3 years 1 month)

Developed and supported project named Packer Helper. It's a featured project in this profile.

Development solutions for the client. e-commerce domain. Created and reincarnated Packer Helper

application to manage orders distributed from commercial channels worldwide.

The application helped to package ordered items from warehouses and provide all required

documentation to deliver the final destination purchases to the end customers.

Senior Java Developer

Roman Chepeliev

Jan 2008 - Jan 2014 (6 years 1 month)