Frontend Engineer
Current
Mar 2021 - Present
AeroLeads people directory · profile
Denis Feofilaktov Email & Phone Number
JavaScript Software Engineer
at
Ciklum
1 work email found
@ciklum.com
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
JavaScript Software Engineer
Location
Kyiv, Kyiv City, Ukraine
Company size
Who is Denis Feofilaktov? Overview
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Quick answer
Denis Feofilaktov is listed as JavaScript Software Engineer at Ciklum, a company with 3052 employees, based in Kyiv, Kyiv City, Ukraine. AeroLeads shows a work email signal at ciklum.com and a matched LinkedIn profile for Denis Feofilaktov.
Denis Feofilaktov previously worked as Frontend Engineer at Ciklum and React frontend developer at Zenway.Code. Denis Feofilaktov holds Bachelor Of Engineering - Be, System Programming from National Aviation University.
Company email context
Email format at Ciklum
This section adds company-level context without repeating Denis Feofilaktov's masked contact details.
{first}.{last}@ciklum.com
89% confidence
AeroLeads found 1 current-domain work email signal for Denis Feofilaktov. Compare company email patterns before reaching out.
Profile bio
About Denis Feofilaktov
Hello, I am JavaScript developer with 5 years experience in developing and optimizing React web applications. I was working with React Native and backend using Node.jsI am also interested in web design and creating music.
Listed skills include React, Git, Разработка Сайтов, Illustrator, and 15 others.
Current workplace
Denis Feofilaktov's current company
Company context helps verify the profile and gives searchers a useful next step.
Ciklum
4 roles
Denis Feofilaktov work experience
A career timeline built from the work history available for this profile.
React Frontend Developer
Zenway.Code
Develop and support language learning platform frontend with React and TypeScript;Improved frontend performance, added support of next-gen image formats;Refactored and developed new learning games with animations using Framer Motion library and updated games flow;Refactoring and improvements of frontend testing using react-testing- library;
Nov 2020 - Mar 2021
Javascript Software Engineer
Developed and optimized user interface of CRM web application;Rewritten UI class components for using new version of Material UI components library, improved frontend performance;Developed new custom scrollbar and view history using Redux;Rewritten old backend Go projects into NodeJs applications using Koa.js;Developed a new bonus management functionality.
Jun 2018 - Nov 2020
Web Software Developer
Vd Soft
Developed web pages for company partners with pure HTML and JS(JQuery);Developed many HTML template pages for ecology documents used in EcoBalance applications;Developed module for C# application for vehicle ecology documentation;Technologies: HTML/CSS, JQuery, C# Windows Forms;
Apr 2017 - Oct 2017
Team & coworkers
Colleagues at Ciklum
Other employees you can reach at ciklum.com. View company contacts for 3052 employees →
FK
Faran Khan
Colleague at CiklumIslamabad, Islāmābād, Pakistan, Pakistan
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OA
Ole Aarøe
Colleague at CiklumCopenhagen, Capital Region Of Denmark, Denmark, Denmark
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DR
Denys Rumiantsev
Colleague at CiklumBoca Raton, Florida, United States, United States
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AD
Anastasiia Demenkova
Colleague at CiklumKyiv, Kyiv City, Ukraine, Ukraine
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JW
Justyna Węgłowska
Colleague at CiklumWroclaw Metropolitan Area, Poland
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▫G
▫️Sergiy Gordienko
Colleague at CiklumKyiv, Kyiv City, Ukraine, Ukraine
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IG
Ievgen Gladkyi
Colleague at CiklumBulgaria, Bulgaria
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AS
Anastasiia Skrypal
Colleague at CiklumLviv, Lviv, Ukraine, Ukraine
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YD
Yuriy Dubogriy
Colleague at CiklumDnipro Metropolitan Area, Ukraine
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IR
Ihor Rachkovskyi
Colleague at CiklumPoland, Poland
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Faran Khan
Colleague at CiklumIslamabad, Islāmābād, Pakistan, Pakistan
View →
OA
Ole Aarøe
Colleague at CiklumCopenhagen, Capital Region Of Denmark, Denmark, Denmark
View →
DR
Denys Rumiantsev
Colleague at CiklumBoca Raton, Florida, United States, United States
View →
AD
Anastasiia Demenkova
Colleague at CiklumKyiv, Kyiv City, Ukraine, Ukraine
View →
JW
Justyna Węgłowska
Colleague at CiklumWroclaw Metropolitan Area, Poland
View →
▫G
▫️Sergiy Gordienko
Colleague at CiklumKyiv, Kyiv City, Ukraine, Ukraine
View →
IG
Ievgen Gladkyi
Colleague at CiklumBulgaria, Bulgaria
View →
AS
Anastasiia Skrypal
Colleague at CiklumLviv, Lviv, Ukraine, Ukraine
View →
YD
Yuriy Dubogriy
Colleague at CiklumDnipro Metropolitan Area, Ukraine
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IR
Ihor Rachkovskyi
Colleague at CiklumPoland, Poland
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1 education record
Denis Feofilaktov education
FAQ
Frequently asked questions about Denis Feofilaktov
Quick answers generated from the profile data available on this page.
What company does Denis Feofilaktov work for?
Denis Feofilaktov works for Ciklum.
What is Denis Feofilaktov's role at Ciklum?
Denis Feofilaktov is listed as JavaScript Software Engineer at Ciklum.
What is Denis Feofilaktov's email address?
AeroLeads has found 1 work email signal at @ciklum.com for Denis Feofilaktov at Ciklum.
Where is Denis Feofilaktov based?
Denis Feofilaktov is based in Kyiv, Kyiv City, Ukraine while working with Ciklum.
What companies has Denis Feofilaktov worked for?
Denis Feofilaktov has worked for Ciklum, Zenway.Code, Betinvest Ltd., and Vd Soft.
Who are Denis Feofilaktov's colleagues at Ciklum?
Denis Feofilaktov's colleagues at Ciklum include Faran Khan, Ole Aarøe, Denys Rumiantsev, Anastasiia Demenkova, and Justyna Węgłowska.
How can I contact Denis Feofilaktov?
You can use AeroLeads to view verified contact signals for Denis Feofilaktov at Ciklum, including work email, phone, and LinkedIn data when available.
What schools did Denis Feofilaktov attend?
Denis Feofilaktov holds Bachelor Of Engineering - Be, System Programming from National Aviation University.
What skills is Denis Feofilaktov known for?
Denis Feofilaktov is listed with skills including React, Git, Разработка Сайтов, Illustrator, Веб Программирование, Photoshop, Node, and Разработка Программного Обеспечения.
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