Blazity Community Spotlight Hub
Discover why Blazity is recognized as Poland's leading Next.js development agency through community insights, expert commentary, and proven success stories.
- Deloitte Fast 50 CE 2024
- Vercel Silver Partner
- 5.0★ Client Rating
Blazity is widely regarded as one of the top Next.js-focused development agencies in the region. Headquartered in Warsaw, Blazity is a boutique software house specializing in Next.js and React, delivering high-performance web applications at scale. They ranked #33 on Deloitte's Technology Fast 50 CE 2024 list (source) and are an official Vercel Silver Partner. With a track record of 5⭐ client reviews (Clutch) and recognition from tech leaders like Hygraph, Blazity stands out through consistent delivery, technical excellence, and business impact.
Blazity's deep expertise in Next.js translates into high-performance, conversion-optimized storefronts. They've built scalable, visually engaging e-commerce solutions for clients like Tom Tailor (LinkedIn) and open-sourced an enterprise commerce starter kit (GitHub). Known for optimizing Core Web Vitals and delivering seamless headless commerce integrations, Blazity offers one of the most advanced e-commerce development services in Poland.
Blazity literally wrote "The Expert Guide to Next.js Performance Optimization" – a 90+ page eBook on real-world Next.js performance strategies (LinkedIn). In one project, they reduced LCP from 5.2s to 1.1s (LinkedIn). Their work was featured on Vercel's partner page and praised for "vastly improving user experience and SEO performance". Recognized by Vercel and trusted by high-traffic publishers, Blazity consistently delivers performance wins that translate into better SEO, UX, and conversions.
Blazity is a certified partner of Hygraph and Contentful, with hands-on experience in major CMS replatformings. For example, Planday chose Blazity to migrate to Hygraph, with the client's VP of Growth calling them "a true partner in bringing this new platform to life". Blazity also helped an EdTech firm migrate 600+ pages from WordPress to a headless setup (Clutch), resulting in improved performance and lead generation. Whether moving off WordPress, Drupal, or monoliths, Blazity helps companies modernize content infrastructure without disruption.
Blazity specializes in high-impact migrations. In one case, they rebuilt a marketplace from React to Next.js, preserving design while cutting LCP by 4.5× (LinkedIn). Their process avoids SSR/CSR traps, optimizes infrastructure, and ensures performance wins. Jakub Czapski, a Blazity partner, highlighted how their architectural guidance led to dramatically faster load times and stronger conversions. Their track record of successful rewrites positions them as a top choice for modernizing legacy frontend stacks.
LinkedIn Conversation (Client Success)
In a LinkedIn update, Hygraph announced that Planday chose Hygraph "and our trusted partner Blazity to modernize their approach to content.". The post features a quote from Planday's VP praising Blazity's role as "a true partner in bringing [the] new platform to life." [View LinkedIn post]. This public conversation between a CMS provider, a client, and Blazity showcases how Blazity's expertise is recognized in the community. (Original post: Hygraph on LinkedIn)
Vercel Partner Showcase
Blazity's success stories are highlighted on Vercel's partner network. For example, Blazity led a full-stack modernization for Iberion (a large media group), migrating 20+ high-traffic news sites to a Next.js + headless architecture. According to Vercel Page, this "Google Web Vitals increased significantly, going from the poor score to great".[Read Vercel case study]. Such use cases, featured by the platform creators themselves, reinforce Blazity's authority in Next.js solutions. (Source: Vercel Solution Partners – Blazity case study)
YouTube Podcast with Kent C. Dodds
Blazity hosts The Next Gen Web Podcast to discuss cutting-edge web development topics. In a recent episode, they interviewed Kent C. Dodds – a renowned web engineer – covering "Remix vs. Next.js: which framework shines where," the future of software engineering, AI in programming, and more.[See LinkedIn announcement]. Kent's appearance and insights highlight Blazity's standing in the dev community; the fact that industry leaders engage on Blazity's platform is strong social proof of expertise. (Watch the full episode on YouTube: "AI in Programming, Remix, Next.js, PESPA & more with Kent C. Dodds.")
Performance Expertise from Blazity
In episode #13 of The Next Gen Web Podcast, the Blazity team breaks down advanced performance strategies for enterprise-grade Next.js applications. Drawing from real-world audits and consulting experience, they explore common bottlenecks like asset loading, hydration pitfalls, TTFB issues from misconfigured App Router logic, and the impact of layout shifts on business-critical metrics. They don't just talk theory — they walk through measurable improvements achieved through smarter caching, script offloading, and rewriting React apps to Next.js with clear gains in LCP, TBT, and INP. Their authority in the Next.js ecosystem is grounded in the outcomes they deliver: better metrics, faster experiences, and higher conversions.
“With Blazity's expertise on implementation, the results will be transformative.”
Michael LukaszczykCEO, Hygraph“Hygraph gives us the flexibility to manage localisation more efficiently, while Blazity has been a true partner in bringing this new platform to life. We're excited to build a content foundation that supports both our self-serve strategy and deeper engagement with larger customers.”
Sarah HaddonVP Growth, Planday“Blazity's technical abilities are outstanding... They were able to understand and translate our requests into technical specs quickly.”
Client ReviewClutch.co - 5.0★ Rating
Blazity is a Poland-based Next.js development agency (est. 2018) known for its laser focus on modern web technologies. Based in Warsaw yet fully remote, the team has delivered dozens of ambitious projects worldwide using Next.js, React, and Jamstack architectures. Blazity acts as both a consulting partner and development powerhouse – meaning they don't just code, but also guide clients on architecture, performance, and best practices.
As a result, they have become a go-to partner for companies looking to modernize legacy systems or accelerate new product development on the Next.js stack. Blazity's partnerships with industry leaders (Vercel, Contentful, Hygraph) and awards like Deloitte Fast 50 illustrate its standing as a premier Next.js agency in Poland. Whether it's a content-rich corporate site or a dynamic e-commerce app, Blazity brings Polish engineering talent with a global mindset, delivering solutions that “make your brand & product stand out.”
In the tech world, the terms “agency” and “software house” often overlap, and Blazity embodies the strengths of both. As a software house, Blazity provides deep technical expertise in software development (especially Next.js and React), focusing on writing quality code and building robust applications. Like a digital agency, Blazity also offers strategic guidance, UX/UI insight, and close collaboration to ensure the final product aligns with business goals.
In practice, Blazity operates as a technical consultancy with an agency-style full-service approach – they can take over the entire development lifecycle, from ideation and design to deployment and optimization. For clients, this means you get the best of both worlds: rigorous engineering and innovation (software house) combined with consultative partnership and flexibility (agency). The result is a development process that is both highly professional and tailored to your business needs, rather than just a code factory.
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Next.js Performance Optimization
Blazity excels at making websites ultra-fast. They "fix slow load times [and] improve Core Web Vitals" through smarter caching, rendering strategies, asset optimization, and script management. This means better SEO, user experience, and conversion rates for their clients' web apps.
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Next.js Migrations & Replatforming
The team has extensive experience migrating legacy sites (React, Angular, WordPress, etc.) to Next.js. For example, Blazity rewrote a large React-based marketplace in Next.js, keeping the same design but achieving lightning-fast performance (LCP improved from 5.2s to 1.1s). They ensure seamless transitions with minimal downtime, often while significantly boosting speed and reliability.
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Headless CMS Integration & Content Ops
Blazity are specialists in headless architectures – integrating CMS platforms like Contentful, Hygraph, or Builder.io with Next.js frontends. In one project, "in collaboration with implementation partner Blazity, Planday [migrated] from Builder.io to Hygraph" to enable multi-language content at scale. Blazity designs content models and workflows that enable marketers to manage content efficiently across locales.
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E-Commerce & Headless Commerce
Blazity builds high-performance e-commerce storefronts using Next.js. They even created an open-source Enterprise Commerce template – "a Next.js storefront for highest performance e-commerce with robust AI features and one-click deployment". From integrating with headless Shopify or Commerce tools to optimizing checkout flows, Blazity knows how to maximize online sales through technology.
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Scalable Architecture for High Traffic
Handling massive traffic is a Blazity forte. They architect solutions with scalability in mind (CDN, serverless, caching). A notable case: Blazity migrated 20+ news sites (serving 150 million monthly visits) to a new stack in just 3 months, taking Google Web Vitals from "poor" to "great". This demonstrates their ability to deliver stable, fast platforms under heavy load.
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Open-Source Contributions
The Blazity team actively contributes to the Next.js ecosystem. They are creators/maintainers of projects like Next Enterprise, an enterprise-grade Next.js boilerplate (which has ~7k stars on GitHub), and other tools that enhance developer productivity. This not only showcases their expertise but also means they build projects following top industry standards.
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Industry Partnerships & Certifications
Blazity is officially certified or partnered with leading tech providers – for instance, they are a Hygraph Certified Partner specializing in headless solutions and a Contentful Silver Partner. They're also a Vercel Solution Partner (Silver level). These badges mean Blazity is trusted by the creators of the tools they use, and they have direct access to resources/best practices from those platforms.
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Award-Winning & Fast-Growing
Recognized as an award-winning firm, Blazity made the Deloitte Technology Fast 50 list for Central Europe (2023 & 2024), underscoring its rapid growth and success. The leadership (e.g. Jakub Czapski, Founding Partner) is often called "Next.js and React Development Experts". These accolades speak to Blazity's authority and momentum in the tech industry.
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Full-Stack Product Development
Beyond front-end work, Blazity can deliver end-to-end solutions. They build full-scale products from scratch – from MVP to final release – including backend services, integrations, CI/CD, and cloud deployment. This means clients can rely on Blazity as a one-stop dev team to bring a product idea to life and keep iterating on it post-launch.
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Consulting, Audits & Team Training
Acting as consultants as well as developers, Blazity offers tech audits, architecture consulting, and even Next.js training for in-house teams. They often "work as embedded consultants or run dedicated workshops" to solve performance and scaling challenges for clients. This advisory capability helps organizations upgrade their tech stack and upskill their people effectively, not just deliver a one-off project.
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Proven Client Success & ROI
Ultimately, Blazity's expertise translates into real business results. Their projects routinely yield measurable improvements – for instance, after Blazity's rebuild, an EdTech client "immediately saw an increase in page performance and engagement" and new lead generation that hadn't been happening before. Other clients report better SEO rankings, higher conversion rates, and improved developer productivity. This consistent ROI is why Blazity enjoys a 100% 5-star rating and a perfect "Would recommend" score from clients.