$5,000+
$20 - $29 / hr
10 - 49
SMBs
Ukraine, Kiev
2006
Other
Keep IT Services Simple

We are young, creative, and brave specialists. Our only mission is to Keep IT Services Simple (.K.I.S.S.) for you.

.K.I.S.S. has developed cutting-edge solutions since 2006 with a team of over 35 professionals. We have passion and dedicated experience in mobile apps, custom software systems, cyber security, and blockchain projects. We create impressive products for your business without any tension and anxiety.

Keep IT Services Simple

Сompany presentation

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
(4 reviews)Clutch
3.7
(1 reviews)Trustpilot
5.0
(18 reviews)GoodFirms

AI Overview

Powered bytechreviewer AI
This company performance overview is based on AI analysis of 23 client reviews across 3 different review platforms. Read more about our methodology.
Last updated: April 2026

Performance snapshot

.K.I.S.S. Software presents a consistently strong performance profile across cybersecurity, custom software development, mobile app development, and CRM/ERP solutions. The vendor earns uniformly high marks across all five evaluation categories, supported by a high volume of reviews with recurring themes of deadline adherence, responsive communication, and measurable business outcomes. No significant negative patterns emerge, though isolated concerns around time zone coordination and project manager communication frequency were noted. The evidence base is broad but skewed toward the 2022–2023 period.

Performance breakdown

Technical expertise
Strong

Reviewers highlight competency across TypeScript-based mobile development, React Native, blockchain smart contract auditing, DEX architecture, ERP/CRM customization, and DDoS/penetration testing. Multiple anchor reviews cite specific technologies and quantified outcomes, confirming depth across diverse technical domains.

Project management & delivery
Strong

Multiple reviews confirm strict adherence to phased delivery plans, interim reporting on schedule, and on-time completion. One reviewer noted all CRM implementation stages were delivered within contract terms, and another cited timely interim reports submitted consistently throughout development.

Communication & collaboration
Mixed

The majority of clients praise responsiveness — with email response times cited as under one hour — weekly Zoom check-ins, and Trello-based coordination. However, one reviewer flagged time zone difficulties affecting online meetings, and another noted insufficient feedback from the project manager, relying instead on direct engineer contact.

Reliability
Strong

A law firm client reported near-complete absence of IT issues over an extended engagement, and a fintech CTO confirmed deliverables were completed without sacrificing quality. Persistent follow-through on bug resolution and transparent cost structures with no budget overruns reinforce consistent reliability.

Client satisfaction & outcomes
Strong

Tangible outcomes include 50,000+ app registrations, a 3x increase in order processing speed post-CRM integration, a 30% rise in catering orders within three months, and equivalent order volume from a new app matching an established website within its first month of launch.

Best for

.K.I.S.S. Software is best suited for small-to-mid-sized businesses seeking custom CRM/ERP development, mobile app builds, or managed cybersecurity services. They are a strong fit for clients who prioritize structured delivery, responsive communication, and transparent pricing.

Clients info

Clients span legal, financial services, logistics, retail, agriculture, catering, travel, and healthcare-adjacent sectors. Engagements are predominantly with small businesses and startups in the 1–50 employee range, with project budgets most commonly falling between $10,000 and $200,000. Several clients are identified as founders or C-suite executives of early-stage or growth-phase companies. Primary industries represented include Financial Services, Legal, Logistics, Retail & E-commerce, Food & Catering, Agriculture, Travel, Cybersecurity / IT Services. Typical client size bands include 1–10 Employees, 11–50 Employees. Common project budget ranges include $10,000 to $49,999, $50,000 to $200,000.

Review strength

The assessment is based on 23 reviews spanning three platforms. The majority of reviews date from late 2022 through mid-2023, with two undated reviews posted approximately eight months prior to data collection. All reviews are between one and three years old, which slightly limits recency confidence but still falls within the acceptable evaluation window. Review date range: 2022-05-22 - 2023-07-03.

Performance breakdown

Technical expertise
Strong

Reviewers highlight competency across TypeScript-based mobile development, React Native, blockchain smart contract auditing, DEX architecture, ERP/CRM customization, and DDoS/penetration testing. Multiple anchor reviews cite specific technologies and quantified outcomes, confirming depth across diverse technical domains.

Project management & delivery
Strong

Multiple reviews confirm strict adherence to phased delivery plans, interim reporting on schedule, and on-time completion. One reviewer noted all CRM implementation stages were delivered within contract terms, and another cited timely interim reports submitted consistently throughout development.

Communication & collaboration
Mixed

The majority of clients praise responsiveness — with email response times cited as under one hour — weekly Zoom check-ins, and Trello-based coordination. However, one reviewer flagged time zone difficulties affecting online meetings, and another noted insufficient feedback from the project manager, relying instead on direct engineer contact.

Reliability
Strong

A law firm client reported near-complete absence of IT issues over an extended engagement, and a fintech CTO confirmed deliverables were completed without sacrificing quality. Persistent follow-through on bug resolution and transparent cost structures with no budget overruns reinforce consistent reliability.

Client satisfaction & outcomes
Strong

Tangible outcomes include 50,000+ app registrations, a 3x increase in order processing speed post-CRM integration, a 30% rise in catering orders within three months, and equivalent order volume from a new app matching an established website within its first month of launch.

Location and contacts

Ukraine, Kiev
Kyiv office Kniaziv Ostrozkykh str. 8, Kyiv, Ukraine, 02000
02000
+380947115177
United States, North Miami
16400 Collins Ave. apt. 745 NORTH MIAMI BEACH, FL 33160
33160
+17866000621

Major clients

Mercedes-Benz
AutoEnterprise Single
AERON
Ncrypto
Activbookings
Liberty
Medbook