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Artur Sendyka

I build websites and tools. Then I keep them running.

For SMBs and NGOs. I explain tech in plain language.

Call: +48 500 705 140Read articles
Portrait of Artur Sendyka

I also write about tech and internet culture

AI, automation, NGO work, and whatever I am digging into in practice.

All articles
ReadingJun 21, 2026 · PLArticle 1 of 3: Tańsza alternatywa dla ChatGPT Plus: OpenCode GO dla osób nietechnicznych

Tańsza alternatywa dla ChatGPT Plus: OpenCode GO dla osób nietechnicznych

OpenCode GO to subskrypcja za około 40 zł miesięcznie, która daje dostęp do zaawansowanych modeli językowych — bez konieczności programowania. Artykuł pokazuje, dlaczego warto ją rozważyć zamiast droższych planów ChatGPT czy Claude, jak połączyć ją z Jan.ai i jak wykorzystać ją do wniosków grantowych, pracy studenckiej czy komunikacji — w oparciu o ponad pół roku praktycznych testów.

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I build web projects and take responsibility for keeping them running

So your site or sales do not depend on a random IT contact who disappears when something breaks.

7 years in the field, 40+ projects. I can cover a lot of ground, but publicly I stick to web work and ongoing care.

Let's talkSee packages
Plain language

We agree what is needed without corporate jargon.

Sites and apps

Astro, WordPress, WooCommerce, Next.js. From landing pages to internal tools.

Care after launch

Monitoring, backups, updates, and a report so you do not have to think about it.

ICT consulting

250 PLN/h net. On-site in Kraków and nearby included.

What you can hire me for

Three things: build work, ongoing care, and consulting hours when something needs sorting.

  • Websites and web apps

    Landing pages, WordPress/WooCommerce, and Next.js tools. Floor prices with a clear starting scope.

    • Astro landing pagefrom 900 PLN gross
    • WordPress sitefrom 1,500 PLN gross
    • WooCommerce storefrom 2,500 PLN gross
    • Custom tool (Next.js) + GenAIfrom 5,000 PLN gross
    See pricing
  • Care Web (monthly)

    Ongoing technical care so your website stays stable and safe.

    • Price249 PLN gross / mo
    • Included24/7 monitoring, backups, updates, security, report
    • Extracontent/design changes and support > 1 h/mo
    See pricing
  • ICT consulting (add-on)

    250 PLN/h net. On-site Kraków area included. Automation/GenAI and privacy modules.

    • Rate250 PLN/h net
    • On-siteKraków area — included
    • ExamplesIT cost optimization, automation, privacy checklist
    See pricing

How I work

From a call to a working site. No guessing where things stand.

  1. Step 1

    Intake
    • A quick phone call or an email exchange.
    • 15–30 min about what you want to achieve
    • You leave with concrete next steps
    Contact

  2. Step 2

    Scope & plan
    • I align scope, budget, and timeline in plain terms.
    • Scope, budget, and timeline without jargon
    • You know what is in the price and what is not

  3. Step 3

    Build & roll out
    • I build, show progress, and hand over a working project.
    • Delivery with a clear status
    • You get a working project, not a slide deck

  4. Step 4

    Ongoing
    • Care, fixes, and next changes when you need them.
    • Care and fixes after launch
    • One contact throughout
Reply usually under 24hOpen source where it makes senseOne contact from start to finish

Selected work

A random sample of three projects from the portfolio. See the full list on the projects page.

All projects
Tęcza.app — PWA for the LGBTQ community in Poland
CommunityNext.js

Tęcza.app — PWA for the LGBTQ community in Poland

A Progressive Web App (Next.js + Supabase) — a safe, inclusive space for the LGBTQ community in Poland: profiles, posts, friends, auth, and planned community expansions.

Outcome: PWA for the LGBTQ community in Poland

Case study
KonBase — inventory and convention management
ProductReact / Supabase

KonBase — inventory and convention management

A web app for association inventory and convention logistics: stock, check-out/return, locations, roles, and reports.

Outcome: Inventory and convention logistics

Case study
Mechanika Alternatywna — engineering company website

Mechanika Alternatywna — engineering company website

A WordPress website for engineering company Mechanika Alternatywna: competence presentation, service offer, and a contact path for B2B clients.

Case study

Testimonials

References from clients, partners, and the AI Literacy Lab evaluation report (JU).

All testimonials

  • UJ students · AI Literacy Lab

    AI literacy competency workshops (WZiKS UJ)

    June 2026 · Krakow · JU · Evaluation report

    “As part of AI Literacy Lab workshops for Jagiellonian University students, the sessions and training materials Artur prepared were highly rated by participants: 83% said expectations were met or exceeded (average 4.04/5), NPS was 70, and every training-material dimension scored above 4.0/5 — including completeness (4.65) and relevance in 2026 (4.87).”

    2026 edition evaluation report

  • Bartosz Krygiel

    XOXO Party · Manager, K.M.K PRESTIGE 2 Sp. z o.o. S.K.A.

    External review

    “Superb approach, website https://xoxoparty.pl/ delivered according to specs and even better. Artur is highly recommended.”

    XOXO Party case study

  • Mateusz Szałaj

    CEO Szałaj i Spółka Sp. z o.o.

    External review

    “Recommended, fast and efficient.”

  • Łukasz Berliński

    BerlinAutoTest.pl

    External review

    “I've been collaborating with Artur for a few months on changing the BerlinAutoTest offer and I'm truly satisfied with the professional approach, availability, and engagement. He can turn chaotic notes into a sensible whole and reflect it beautifully in the final result.”

    BerlinAutoTest case study

  • Mariusz Kulczyk

    Project collaboration

    External review

    “Recommended. Good services, very good programming knowledge, professional and flexible approach. Fast contact, all details established clearly and without issues.”

  • Grzegorz Dubas

    IT support and international collaboration

    External review

    “I work great with Artur — he is courteous, helpful, supports my team at our branch and collaborates with our Italy office. He explains solutions in a very simple way. An excellent colleague and business partner.”

  • Dawid Wiktor

    Websites and graphic materials

    External review

    “Working with Artur was a pleasure thanks to professional website design and graphic deliverables. His individual approach, communication, and punctuality are a huge asset.”

  • Beata Kolano

    Technical support

    External review

    “I warmly recommend Artur’s services — everything was done efficiently and substantively. He stays in touch and helps me with technical matters on an ongoing basis.”

Pricing

Web packages (from)

  • Astro landing page (+ free hosting)from 900 PLN gross
    One page, no copywriting, no SEO content.
  • WordPress sitefrom 1,500 PLN gross
    Up to ~5 pages, basic CMS, contact form; no content.
  • WooCommerce storefrom 2,500 PLN gross
    Starter catalog and payments; no full catalog migration.
  • Custom tool (Next.js) + GenAIfrom 5,000 PLN gross
    Web/PWA/MVP tool; native mobile quoted separately.

Care Web (monthly)

249 PLN gross / mo

  • 24/7 monitoring + alerts
  • Weekly backups
  • Security protection
  • Automatic updates
  • Performance monitoring
  • Monthly activity report

Content/design changes and support above 1h/month are billed separately.

ICT consulting (add-on)

250 PLN/h net

On-site: Kraków area included.

Automation/GenAI tooling and privacy modules are billed within consulting hours.

Call: +48 500 705 140Send a message

Or email: artur@sendyka.dev · +48 500 705 140

Let’s talk

Email or call. Hours are flexible: I pick up when I can, or call back within 24 hours.

Got something to sort out? Call or email.

Flexible hours: I pick up when I can, or call back within 24 hours.

Call: +48 500 705 140
Direct contact

Email or phone. If I miss the call, I call back within 24 hours.