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Konstantin Tsonkov Email & Phone Number
QA Engineer
at
C4 Nexus
1 work email found
@ffwagency.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 86%
Current company
Role
QA Engineer
Location
Varna, Bulgaria, Bulgaria
Company size
Who is Konstantin Tsonkov? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Konstantin Tsonkov is listed as QA Engineer at C4 Nexus, a company with 34 employees, based in Varna, Bulgaria, Bulgaria. AeroLeads shows a work email signal at ffwagency.com and a matched LinkedIn profile for Konstantin Tsonkov.
Konstantin Tsonkov previously worked as Quality Assurance Engineer at Jakala and Quality Assurance Team Lead at Ucha.Se / Уча.Се. Konstantin Tsonkov holds Master'S Degree, Computer Science from University Of Economics - Varna.
Company email context
Email format at C4 Nexus
This section adds company-level context without repeating Konstantin Tsonkov's masked contact details.
{first}.{last}@ffwagency.com
86% confidence
AeroLeads found 1 current-domain work email signal for Konstantin Tsonkov. Compare company email patterns before reaching out.
Profile bio
About Konstantin Tsonkov
Experienced Quality Assurance Specialist with a demonstrated history of working in the education management industry. Skilled in PHP, Communication, HTML, Teamwork, and Business Development. Strong quality assurance professional with a Master's degree focused in Computer Science from University of Economics - Varna.
Current workplace
Konstantin Tsonkov's current company
Company context helps verify the profile and gives searchers a useful next step.
C4 Nexus
9 roles
Konstantin Tsonkov work experience
A career timeline built from the work history available for this profile.
Quality Assurance Engineer
Quality Assurance Team Lead
Nov 2021 - Sep 2022
Qa Specialist
Feb 2021 - Nov 2021
Manager & Co-Founder
Obichai Eood
May 2020 - Jun 2021
Php Web Developer
Jan 2020 - Feb 2021
Frontend Web Developer
Apr 2018 - Jan 2020
Frontend Web Developer
Mar 2016 - Apr 2018
It Support Technician
Sep 2015 - Dec 2015
1 education record
Konstantin Tsonkov education
FAQ
Frequently asked questions about Konstantin Tsonkov
Quick answers generated from the profile data available on this page.
What company does Konstantin Tsonkov work for?
Konstantin Tsonkov works for C4 Nexus.
What is Konstantin Tsonkov's role at C4 Nexus?
Konstantin Tsonkov is listed as QA Engineer at C4 Nexus.
What is Konstantin Tsonkov's email address?
AeroLeads has found 1 work email signal at @ffwagency.com for Konstantin Tsonkov at C4 Nexus.
Where is Konstantin Tsonkov based?
Konstantin Tsonkov is based in Varna, Bulgaria, Bulgaria while working with C4 Nexus.
What companies has Konstantin Tsonkov worked for?
Konstantin Tsonkov has worked for C4 Nexus, Jakala, Ucha.Se / Уча.Се, Obichai Eood, and Fair Point Gmbh.
How can I contact Konstantin Tsonkov?
You can use AeroLeads to view verified contact signals for Konstantin Tsonkov at C4 Nexus, including work email, phone, and LinkedIn data when available.
What schools did Konstantin Tsonkov attend?
Konstantin Tsonkov holds Master'S Degree, Computer Science from University Of Economics - Varna.
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