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Ivan Zusko Email & Phone Number
Senior Frontend Developer
at
Telefónica
LinkedIn matched
✓ Verified Jun 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Frontend Developer
Location
Berlin, Berlin, Germany
Company size
Who is Ivan Zusko? Overview
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Quick answer
Ivan Zusko is listed as Senior Frontend Developer at Telefónica, a company with 478 employees, based in Berlin, Berlin, Germany. AeroLeads shows a matched LinkedIn profile for Ivan Zusko.
Ivan Zusko previously worked as Senior Software Engineer at Delivery Hero and Frontend Engineer at Hellofresh. Ivan Zusko holds Specialist, Fencing Coach from National University Of Physical Training And Sports, Kyiv.
Company email context
Email format at Telefónica
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Telefónica
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Profile bio
About Ivan Zusko
Ivan Zusko is a Senior Frontend Developer at Telefónica. They is proficient in German and English.
Current workplace
Ivan Zusko's current company
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Telefónica
8 roles
Ivan Zusko work experience
A career timeline built from the work history available for this profile.
Senior Frontend Developer
Current
Oct 2024 - Present
Senior Software Engineer
- building and maintaining Ops Portal SDK for Delivery Hero plugin developers
- building and maintaining Ops Portal plugin tools (DH private npm package with essential toolings for DH plugin developers)
- built the Delivery Hero SSO FE application
- redesigning Ops Portal (migration from Material UI to in-house Armor Design System)
- performance improvements and optimizations
- setting up the monitoring (Datadog, Sentry)
Mar 2021 - Jul 2024
Frontend Engineer
- building user interfaces for funnel and checkout (all countries except US)
- launching HelloFresh in new countries
- developing experiments in order to increase conversion rate
- building A/B tests
- building internal dashboards (Open-source example: https://github.com/hellofresh/janus-dashboard for https://github.com/hellofresh/janus)
Jul 2017 - Mar 2021
Frontend Developer
- Project: https://www.ecenglish.com/Responsibilities:
- building architecture of the Front End application
- converting mockups to real user interface
Oct 2016 - May 2017
Frontend Developer
- Projects:
- https://www.swagbucks.com
- https://demo.chabadms.comResponsibilities:
- support and development of new features on legacy American project Swagbucks
- developing CMScloud (Trusted Chabad Management)
Apr 2016 - Oct 2016
Frontend Developer
- Projects:
- http://meteoprog.com
- http://hochu.ua
- http://www.likar.info
- http://www.ua-football.com (mobile version)Responsibilities:
- creating layouts for full redesign of websites and partial additions for existing websites of the company
May 2015 - Apr 2016
Junior Frontend Developer
- Responsibilities:
- creating layouts for sites on Wordpress
- translating graphical and interaction designs to a working interfaces
Aug 2014 - Feb 2015
1 education record
Ivan Zusko education
FAQ
Frequently asked questions about Ivan Zusko
Quick answers generated from the profile data available on this page.
What company does Ivan Zusko work for?
Ivan Zusko works for Telefónica.
What is Ivan Zusko's role at Telefónica?
Ivan Zusko is listed as Senior Frontend Developer at Telefónica.
Where is Ivan Zusko based?
Ivan Zusko is based in Berlin, Berlin, Germany while working with Telefónica.
What companies has Ivan Zusko worked for?
Ivan Zusko has worked for Telefónica, Delivery Hero, Hellofresh, Ciklum, and Progforce.Com.
How can I contact Ivan Zusko?
You can use AeroLeads to view verified contact signals for Ivan Zusko at Telefónica, including work email, phone, and LinkedIn data when available.
What schools did Ivan Zusko attend?
Ivan Zusko holds Specialist, Fencing Coach from National University Of Physical Training And Sports, Kyiv.
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