ByteWave
Software House / Gdańsk

Your digital product.
Our engineering.

We turn your ideas into applications that generate revenue. From concept validation to product scaling, we deliver software that drives real results.

5
international markets
9/10
are bespoke solutions
5.0
Google
Trusted by
By the numbers

ByteWave by the numbers

Concrete numbers we stand by. No marketing fluff.

10+
production deployments
Marketplace, e-commerce, AI, maps, fintech, healthtech, EU-funded.
30+
technologies in the stack
React, Next.js, Flutter, Python, Node.js, OpenAI, Claude, AWS, PostgreSQL.
5
international markets
Poland, Germany, Netherlands, Lithuania, Ukraine — deployed and live.
4-8
weeks to MVP
2-week sprints, working version every 2 weeks. Discovery → Deploy.
4
support languages
Polish, English, German, Ukrainian. Full communication in each.
100%
client code ownership
GitHub repository from day 1. No vendor lock-in. Clean architecture.
Client testimonials

What our clients say

“BYTEWAVE demonstrated great professionalism, flexibility, and an excellent understanding of the project's vision. The work was delivered on time, with attention to detail and user experience.”
JS
Jarni Stevens
Spirits Treasure · Owner
“The delivered website runs reliably, is clear, intuitive, and meets all project requirements. The company demonstrated timeliness, commitment, and high-quality service at every stage.”
JS
Jan Smereczyński
Giovanni BIS · Co-owner
“The BYTEWAVE team showed great professionalism, timeliness, and flexibility in responding to project needs. The final result fully met our expectations — both functionally and visually.”
WO
Wojciech Olszewski
JUMAR Catering · Owner
“The task was completed with due diligence and on schedule. The contractor demonstrated solid expertise, experience, and a professional approach to the assigned responsibilities.”
JK
Justyna Klich
Municipality of Kudowa-Zdrój · Municipal Secretary
FAQ

Frequently asked questions

MVP from 7,000 EUR, mid-sized web app 18,000-45,000 EUR, large enterprise platforms 70,000+ EUR. Each project quoted individually after a free Discovery Workshop (1-2 sessions).

Web MVP 6-8 weeks, mobile MVP 8-10 weeks, mid-sized project 4-6 months, large ERP/CRM systems 9-18 months. We work in 2-week sprints — you see a working version every 2 weeks.

Yes — it's one of our specialties. We deliver MVPs in 4-8 weeks with focus on Lean Startup validation. Scalable stack (Next.js, Astro, Flutter, AWS), 100% client code ownership from day one, no vendor lock-in.

Yes — ByteWave KSeF for WooCommerce (ksef-woocommerce.pl). Free version 0 EUR, Pro from 16 EUR/year. Automated e-invoicing for Polish National e-Invoice System, multi-company support, integrations with Polish accounting platforms.

ByteWave Sp. z o.o. is based in Gdansk, Poland (Tricity, Pomeranian region). We work with clients from Poland, Germany, Netherlands, Lithuania and Ukraine. Communication in 4 languages: Polish, English, German, Ukrainian.

Yes. We deploy AI chatbots with RAG, document automation (OCR + NLP), sales predictions, AI agents with company knowledge base. Stack: GPT-4, Claude, Gemini, open-source models. POC in 2-3 weeks, production in 4-8 weeks. GDPR compliant.

The client — from day one. GitHub repository, technical documentation, deploy instructions — everything belongs to you. No vendor lock-in. You can continue development with another contractor, in-house team or independently.

Free 30-minute online intro call — no commitments. We ask about business goals, budget range, deadlines, expectations. If we're a fit, we propose a Discovery Workshop (1-2 sessions) with process mapping, MVP scope definition and quote within 48h.

Have a project idea?

Let's talk about how we can make it happen.

Get in touch