I am a freelance full-stack web developer with my current focus on building web apps and pages using Next.js. I run a site for my project on Wordpress but working on migrating it to headless Wordpress with Next.js front-end with fetching data using GraphQL.…

Timofei Gribanov

I am a freelance full-stack web developer with my current focus on building web apps and pages using Next.js. I run a site for my project on Wordpress but working on migrating it to headless Wordpress with Next.js front-end with fetching data using GraphQL.…

Available to hire

I am a freelance full-stack web developer with my current focus on building web apps and pages using Next.js. I run a site for my project on Wordpress but working on migrating it to headless Wordpress with Next.js front-end with fetching data using GraphQL.

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Skills

Experience Level

HTML5
Expert
JavaScript
Expert
Java
Expert
MySQL
Expert
Node.js
Expert
React JS
Expert
Bootstrap
Expert
TypeScript
Expert
MariaDB
Expert
SQL
Expert
MongoDB
Expert
Selenium
Expert
PHP
Expert
GraphQL
Intermediate
Kotlin
Intermediate
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Language

English
Fluent
Russian
Fluent
Japanese
Beginner
Hungarian
Beginner
Ukrainian
Intermediate
Belarusian
Intermediate

Work Experience

Test Automation Engineer at Ericsson
July 1, 2023 - Present
Leading test automation initiatives, designing and implementing automated test suites, and ensuring software quality for mobile networks; collaborating with developers and QA teams to improve reliability and efficiency.
Verification Engineer at Ericsson
June 1, 2023 - September 25, 2025
Verified network software components and features, created and executed test plans, and collaborated with cross-functional teams to validate product readiness.
Mobile Networks Support & Integration Engineer at Protei
February 1, 2023 - September 25, 2025
Provided support and integration for mobile networks, troubleshooting and coordinating with development teams to ensure seamless network operation; remote work from Dushanbe, Tajikistan.
Mobile Networks Support & Integration Engineer at Protei
September 1, 2022 - September 25, 2025
Delivered integration support for mobile networks, performing network troubleshooting and component integration.
Mobile Networks Support & Integration Technician at Protei
September 1, 2022 - September 25, 2025
Maintained and supported mobile network components, performed diagnostics and configuration tasks.
Billing Support & Integration Engineer at Protei
April 1, 2020 - September 25, 2025
Handled billing support and integration tasks, resolving customer issues and ensuring accurate billing processes.
Billing Support & Integration Technician at Protei
October 1, 2019 - September 25, 2025
Provided billing support and basic integration tasks in a technician role.

Education

M.Sc. in Communication Networks and Systems Development and Maintenance at ITMO University, St Petersburg, Russia
September 1, 2019 - June 30, 2021
B.Sc. Systems of Radio Access and Radio Communications at ITMO University, St Petersburg, Russia
September 1, 2015 - June 30, 2019

Qualifications

ISTQB Foundation Certification
November 29, 2024 - November 29, 2024

Industry Experience

Telecommunications, Software & Internet, Professional Services