Košice, Slovakia · Enterprise QA

Precision‑Engineered
Software Quality

We test what matters. LK Dev delivers rigorous software testing and quality assurance to the world's most demanding enterprises — with the discipline their systems require.

About LK Dev

Built for Enterprise.
Rooted in Slovakia.

LK Dev is a Košice-based IT company specialising in professional software testing and quality assurance for global corporations. We bridge world-class technical rigour with the deep engineering tradition of Central Europe.

Our engineers operate within enterprise software lifecycles — catching defects before they reach production. From structured functional validation to full automation frameworks, we bring the precision and accountability that high-stakes systems demand.

Based in Košice, Slovakia's technology hub, we partner with multinationals that need not just testers, but trusted quality engineers embedded in their delivery pipeline.

6.5
Years in QA
3
Enterprise Clients
EU
Based & Compliant
100%
Remote-Ready

What We Do

Testing Services

End-to-end quality assurance across the full software development lifecycle.

01

Manual Testing

Thorough exploratory and scripted manual testing by experienced QA engineers. We validate functionality, UX flows, and edge cases that automated scripts miss — bringing human intuition to quality assurance.

02

Automated Testing

Scalable automation frameworks built with Selenium, Cypress, Playwright, or your preferred toolchain. We design maintainable test suites that accelerate CI/CD pipelines and dramatically reduce regression risk.

03

QA Consulting

Strategic quality advisory for teams scaling their QA practice. We audit existing processes, define test strategies, establish quality metrics, and embed best practices across your entire development organisation.

04

Performance Testing

Load, stress, and endurance testing to confirm your systems hold under real-world conditions. We identify bottlenecks, validate SLAs, and safeguard infrastructure integrity at scale using industry-standard tooling.

Our Clients

Trusted by Industry Leaders

We work with some of the world's largest and most demanding enterprises, delivering quality at the scale they require.

Caterpillar Inc.
Industrial Machinery & Equipment
Solar Turbines
Energy & Turbomachinery
NESS Technologies
IT Services & Consulting
Localhost Group
Software Development

Why LK Dev

Quality You Can
Count On

We don't just find bugs — we build release confidence. Here's what sets LK Dev apart in enterprise software quality.

  • Enterprise-Proven Experience

    Years embedded in complex enterprise environments — ERP systems, industrial IoT, large-scale SaaS platforms. We understand the stakes and operate with the professionalism those environments demand.

  • Deep Technical QA Expertise

    Our engineers understand software architecture, databases, APIs, and infrastructure — not just test scripts. This depth means we catch more, communicate clearly with dev teams, and add real strategic value.

  • Slovak Engineering Excellence

    Košice is home to some of Central Europe's finest engineering talent. Our team combines rigorous academic foundations with hands-on industry experience — offering the quality of Western Europe at highly competitive rates.

  • Precision & Full Traceability

    Every engagement is structured around clear deliverables, requirement traceability, and transparent reporting. You always know what was tested, what was found, and what it means for your release decision.

Get in Touch

Let's Work
Together

Ready to elevate your software quality? Whether you need a dedicated QA team, an automation strategy, or performance benchmarking — we'd love to hear about your project.

www.lkdev.eu developing@lkdev.eu
Košice, Slovakia · European Union