$25,000+
$50 - $99 / hr
50 - 99
SMBs
Romania, Bucharest
2012
Within 1 week

Existek provides fully manageable offshore dedicated development team service for software companies worldwide and custom software development service for a wide range of industries including Business Intelligence, Healthcare, Oil & Gas and Education.

Techreviewer rating

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5.0

Client review platforms

The company's reputation is reflected through ratings and reviews from different review websites:

4.9
(19 reviews)Clutch
4.9
(11 reviews)GoodFirms

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 30 client reviews across 2 different review platforms. Read more about our methodology.
Last updated: April 2026

Performance snapshot

Existek presents a consistently high-performing profile across a broad range of custom software, mobile, and web development engagements spanning nearly a decade. The vast majority of ratings are perfect scores across all sub-metrics, with only one review flagging a minor communication challenge and a cost sub-rating below 5.0. Strengths are concentrated in technical depth, reliable delivery, and client-centric collaboration. No meaningful pattern of declining performance or recurring weaknesses is evident in the data.

Performance breakdown

Technical expertise
Strong

Multiple anchor reviews cite specific technologies including Java, blockchain, .NET, C#, React, Redux, WPF, Firebase, and smart contracts. Existek consistently solved complex technical challenges — including 3D module ERP integration and custom MS Word add-ins — that other vendors could not replicate.

Project management & delivery
Strong

Across multiple reviews, Existek is commended for meeting deadlines, using structured tools such as Jira and Figma, and delivering within budget. One anchor review explicitly confirms project completion on time and within a $50,000–$200,000 budget with all security audits passed.

Communication & collaboration
Mixed

Most clients praise daily communication via Slack, Zoom, and dedicated project managers. However, one review (quality sub-rating 4.0) explicitly noted that communication with the team can be a challenge, preventing a fully Strong rating under the scoring rubric.

Reliability
Strong

Clients across multiple engagements cite zero availability issues, consistent responsiveness, and bug resolution. One review noted the loyalty card solution processed thousands of cards reliably with very little downtime, while another highlighted Existek's ability to identify and resolve pre-existing bugs.

Client satisfaction & outcomes
Strong

Tangible outcomes include a mobile app launched on both major app stores, an assistive Word add-in achieving market leadership, and an ERP solution that streamlined ordering and notably increased sales. Multiple clients returned for follow-up contracts, and one noted cost savings of approximately 300% versus Western European alternatives.

Best for

Existek is best suited for SMEs and growth-stage companies seeking full-cycle custom software development, ERP/CRM systems, mobile applications, and blockchain or AI-integrated solutions. They are a strong fit for clients prioritizing technical depth, on-time delivery, and cost-effective outsourcing.

Clients info

Existek's client base spans advertising and marketing, education, financial services, legal tech, information technology, retail, and pharmaceutical sectors. Clients are predominantly small-to-mid-sized businesses, with most falling in the 1–50 employee range. Project budgets most commonly fall between $10,000 and $199,999, with two engagements recorded in the $200,000–$999,999 range. Primary industries represented include Advertising & Marketing, Education, Financial Services, Legal Tech, Information Technology, Pharmaceutical, Retail. Typical client size bands include 1-10 Employees, 11-50 Employees, 51-200 Employees. Common project budget ranges include $10,000 to $49,999, $50,000 to $199,999, $200,000 to $999,999.

Review strength

The assessment is based on 30 reviews across two platforms, providing a robust evidence base. Reviews span from 2017 to November 2025, with the most recent review dated November 2025. Note that a significant portion of reviews — approximately 17 out of 30 — predate 2022 and may reflect an earlier stage of the company's capabilities. Review date range: Jun 01, 2017 - Nov 17, 2025.

Performance breakdown

Technical expertise
Strong

Multiple anchor reviews cite specific technologies including Java, blockchain, .NET, C#, React, Redux, WPF, Firebase, and smart contracts. Existek consistently solved complex technical challenges — including 3D module ERP integration and custom MS Word add-ins — that other vendors could not replicate.

Project management & delivery
Strong

Across multiple reviews, Existek is commended for meeting deadlines, using structured tools such as Jira and Figma, and delivering within budget. One anchor review explicitly confirms project completion on time and within a $50,000–$200,000 budget with all security audits passed.

Communication & collaboration
Mixed

Most clients praise daily communication via Slack, Zoom, and dedicated project managers. However, one review (quality sub-rating 4.0) explicitly noted that communication with the team can be a challenge, preventing a fully Strong rating under the scoring rubric.

Reliability
Strong

Clients across multiple engagements cite zero availability issues, consistent responsiveness, and bug resolution. One review noted the loyalty card solution processed thousands of cards reliably with very little downtime, while another highlighted Existek's ability to identify and resolve pre-existing bugs.

Client satisfaction & outcomes
Strong

Tangible outcomes include a mobile app launched on both major app stores, an assistive Word add-in achieving market leadership, and an ERP solution that streamlined ordering and notably increased sales. Multiple clients returned for follow-up contracts, and one noted cost savings of approximately 300% versus Western European alternatives.

Location and contacts

Romania, Bucharest
Strada Banu Antonache 40-44
011663
+40 31 229 7731
Ukraine, Vinnytsia
Kosmonavtiv Ave, 39
21021
+380 91 481 01 85

Major clients

Summit Healthcare
Lingit No
Spellex
IntelliChief