Company lists · Data refreshed November 2026

Top 25 Es6 javascript developers based in Ukraine

RevenueBase identified 150 company matches for es6 javascript developers associated with Ukraine as of November 2026 and tracks 2,157 professional contacts across them, including 419 with verified work emails. Kyiv is the largest hub.

This list covers company matches for es6 javascript developers associated with Ukraine, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
150Companies
2,157Contacts tracked
419Verified emails
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The 25 largest es6 javascript developers based in Ukraine

Ranked by team size
Top 25 of 150 company matches for es6 javascript developers based in Ukraine, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKropyvnytskyi, UkraineHQ recorded Nov 6, 2026201-500340 contacts →

Exact match

“Onix-Systems is a full-scope software development company that delivers outstanding results and excellent customer service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLviv, UkraineHQ recorded Nov 6, 202651-200128 contacts →

Exact match

“devspiration is a software development services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKharkiv, UkraineHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“iDeus was founded in 2003 as an outsource development company in Kharkiv, Ukraine, targeting its services to Europe and US markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchKharkiv, UkraineHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Founded in 2013, SpdLoad is a premier software development agency dedicated to building scalable SaaS platforms, mobile applications, and custom MVPs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchЛьвів, UkraineHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“We specialize in custom software development, delivering scalable and tailored solutions to meet your unique business needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChernivtsi, UkraineHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“ASD team is a software development company that transforms your business objectives into software products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKharkiv, UkraineHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“At Right.Link, our foundation is built by engineers, and our mission revolves around serving our customers with excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchЗапорожье, UkraineHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Solid Solutions is a custom software development agency with successfully completed international projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWork, UkraineHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“itjet is a software development partner that can turn your ideas into reality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKharkiv, UkraineHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“WAMI, WE ALWAYS MAKE INNOVATIONS!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchKyiv, UkraineHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Viaduct is software company from Kyiv, Ukraine focused on a web and mobile development with any level of complexity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKhmelnytskyi, UkraineHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“ProductCrafters is a software development agency with strong expertise in React, React-Native, and JavaScript.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKyiv, UkraineHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Is your Business ready for Mobile?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDnipro, UkraineHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“About Us At Lytvynov Production, we are committed to transforming visionary ideas into robust digital solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchIvano-frankivsk, UkraineHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Webmil Web Production is a Ukrainian IT company founded in 2009.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKyiv, UkraineHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“We become an extension of our clients' engineering and creative teams, helping them scale faster without compromising quality, communication, or product ownership.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTernopil, UkraineHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Uplab is a software development company that excels in applying the "think big, start small" approach efficiently.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTernopil, UkraineHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Struggling with outdated systems and manual processes slowing you down?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchКиев, UkraineHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“TuneLAB is a web development agency with 11+ years of experience, helping startups and growing businesses build web products - from MVPs to full-scale SaaS platforms.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLviv, UkraineHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“We are a team of talented, open-minded and friendly collaborative professionals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKharkiv, UkraineHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Pragmasoft is a team of highly qualified specialists with almost 20 years of successful software development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKyiv, UkraineHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“GBKSOFT is a product engineering company helping SaaS businesses and product teams build, modernize, and stabilize complex web and mobile products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCherkassy, UkraineHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“FireBlink is a Ukrainian based software development company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchShevchenkivskyi District, UkraineHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Our company is an expert in the field of web and application development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKharkiv, UkraineHQ recorded Nov 6, 202611-509 contacts →

Exact match

“We are a powerful team of web application developers based in Kharkiv, Ukraine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 150 es6 javascript developers based in Ukraine

See the full list, filter by size, metro and specialty, and access 419 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Es6 javascript developers based in Ukraine at a glance

As of Nov 6, 2026
19.4%Verified-email coverage
14.4Average contacts per company
11-50Median size (employees)
24.0%Largest-city concentration · Kyiv
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
79
51-200
15
201-500
2

Email recency for this list is measured worldwide rather than for Ukraine, so it is reported there. Company counts and contact totals on this page are exact for Ukraine, over 150 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Ukraine whose business descriptions match “es6 javascript developers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 419 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Es6 javascript developers by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “es6 javascript developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many es6 javascript developers are there based in Ukraine?

RevenueBase identified 150 company matches for es6 javascript developers associated with Ukraine as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Onix-Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most es6 javascript developers?

Kyiv leads with 36 company records, followed by Kharkiv (14) and Lviv (14).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 419 professional contacts with verified work emails tracked across these 150 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.