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VERDICT

Should I use Mrkaluzny?

Freelance web development, performance optimization and WordPress maintenance by one developer - mrkaluzny.com

Depends. Hire Wojciech Kałużny if you're a small business wanting a fast custom site, Shopify conversion work, or WordPress upkeep from one accountable expert. Skip him if you need agency scale, published pricing, or guaranteed team coverage.

Confidence

Medium. Based on 20+ public sources; only 4 independent reviews found, most testimonials are self-published.

Ratings

  • Value for moneyNo published rates; quote-based projects.
  • Ease of useService business; not applicable.
  • Feature depth
  • Support quality
  • Security posture

Pricing

Not disclosed

ModelNot disclosed
Monthly feesNot disclosed
HardwareNot disclosed

Best for

  • Small businesses wanting fast custom websites
  • Shopify stores optimizing conversion rates
  • WordPress owners needing ongoing maintenance
  • Buyers who prefer one accountable developer

Not for

  • Enterprises needing multi-person teams, SLAs, 24/7 support
  • Anyone wanting self-serve software with published pricing
  • Buyers who require many independent reviews before committing
  • Projects needing redundant staff in case of absence

Gotchas - check before you buy

high

Single developer: vacations or illness stall your project

medium

Quote-based pricing; insist on fixed scope to avoid budget creep

medium

Guess: maintenance is a recurring retainer; confirm cancellation terms first

low

Testimonials on his own site are self-selected; check independent reviews

Pros and cons

Pros

  • 4.9/5 average across Manifest reviews
  • Claims $7.3M+ added revenue for Shopify clients
  • Clients praise transparent process and performance results
  • Clutch lists him among top freelance WordPress developers
  • You work directly with the developer, not account managers

Cons

  • Bus factor of one — no team behind the work
  • No published pricing; every engagement is a custom quote
  • Only 4 public reviews; limited independent track record
  • Runs multiple ventures (Clean Commit), splitting attention

Sources & method

Analyzed 9/30/2026 - 9 sources - No known vulnerabilities found in the sources reviewed.

official x6review x3

Key stats

  • Feature depth: 4/5

    Rating

  • Not disclosed

    Starting price

  • 9

    Sources

  • Analyzed

  • Value for money. No published rates; quote-based projects.
  • Ease of use. Service business; not applicable.
  • Feature depth: 4/5. Dev, performance, maintenance, roadmapping, Shopify CRO.
  • Support quality: 4/5. Direct access to developer; 4.9/5 average.
  • Security posture: 4/5. Publishes security practices; no incidents reported.
  • 4.9/5 Manifest rating 4 reviews
  • 4.6/5 Timeliness rating Manifest reviews
  • $7.3M+ Shopify revenue claimed Additional client revenue, per LinkedIn

Pricing

Not disclosed

Security

No known vulnerabilities found in the sources reviewed.

What users say

Reviews are few but consistently positive, highlighting transparency and measurable performance gains.

“Everything was transparent and well understood from the start. Both GTMetrix and”
mrkaluzny.com testimonial

Companies that use it

Full analysis

Based on 20+ public sources; only 4 independent reviews found, most testimonials are self-published.

One-person web dev shop: strong for fast sites, Shopify CRO, WordPress upkeep. Wrong if you need agency scale or fixed pricing.

Methodology

Based on 20+ public sources; only 4 independent reviews found, most testimonials are self-published.

Sources

  1. mrkaluzny: Top Developer & Designermrkaluzny.com
    official
  2. mrkaluzny Cost, Clients & Reviews - The Manifestthemanifest.com
    review
  3. Top Freelancer WordPress Developers - Clutchclutch.co
    review
  4. Wojciech Kałużny - LinkedInpl.linkedin.com
    official
  5. Wojciech Kałużny - GitHubgithub.com
    official
  6. Performance Optimization | mrkaluznymrkaluzny.com
    official
  7. WordPress Maintenance | mrkaluznymrkaluzny.com
    official
  8. Dealership website with listing automationmrkaluzny.com
    official
  9. Wojciech Kałużny Company Profile - TechBehemothstechbehemoths.com
    review

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