Marek Sójka's Work | ContraWork by Marek Sójka
Marek Sójka

Marek Sójka

Lead SEO Engineering Auditor & AI/AEO Audits Expert

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Wrocław, Poland

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Wrocław, Poland

Take a look at my intro video for my SEO product - technical SEO audits - and let me know what you think aka feedback of any kind about it is more than welcome (go ahead and roast this video of mine if you feel like so 😊). This is one of the first version and just a base for future upgrades/next itterations so BIG THANKS for everybody that will leave feedback about it here as a comment <3
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Cover image for Amazon E-Commerce Brand Launch: $50,000
Amazon E-Commerce Brand Launch: $50,000 Revenue in 6 Months Created my own brand with 17 products. CHALLENGE & SCOPE: Launching and ranking 19 proprietary private-label consumer products on the highly competitive Amazon US marketplace. EXECUTION: • Niche Research & QA: Vetted global suppliers and managed end-to-end product lifecycles. • Amazon A9 SEO: Optimized title weights, backend search terms, bullet copy, and A+ visual assets. • Marketplace PPC: Structured automated Sponsored Products & Sponsored Brands campaigns with strict ACoS controls. RESULTS: • Generated $50,000+ revenue within 6 months. • Secured top-tier organic category rankings.
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Cover image for Enterprise SaaS Search Architecture &
Enterprise SaaS Search Architecture & TTFB Optimization (Salesbook) CHALLENGE (Salesbook – Enterprise B2B SaaS): Pages suffered from a 5,026ms server TTFB (83 dynamic SQL queries in TranslatePress), broken single-slash hreflang tags, and 0% SoftwareApplication schema. AUDIT & EXECUTION: • Deployed Redis persistent caching, slashing TTFB from >5s to <300ms. • Corrected international hreflang syntax & injected connected Schema @graph. • Deployed 3 high-converting landing pages and restructured paid search. RESULTS: • -40% reduction in CAC. • 150+ qualified B2B SaaS leads in 4 months. • Rapid global organic growth.
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Cover image for CHALLENGE (HelpDesk Heroes – London
CHALLENGE (HelpDesk Heroes – London B2B IT): Nuxt 3 Vue SSR platform had failing Core Web Vitals (LCP 27.6s, Lighthouse 6/100) caused by 47 unbundled Vite CSS/JS assets, plus uppercase 404 URL routing traps. AUDIT & EXECUTION: • Re-engineered Vite asset compilation & lazy hydration, dropping mobile LCP to <2.2s (Lighthouse 88/100). • Resolved uppercase routing traps via 301 redirects and built Schema.org (http://Schema.org) @graph topical silos. RESULTS: • ~300% organic search growth on Google.co.uk (http://Google.co.uk). • Captured Top 3 rankings for hyper-competitive London enterprise IT queries.
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