// Web Application Engineering
Web Application Development with Next.js
Modern high-performance web applications engineered with Next.js, Node.js, React, and scalable REST/GraphQL API architectures.
What it covers
End-to-end development of web projects, from corporate sites to SaaS apps: front end, server-side rendering, API layer, database and admin panels.
Multilingual structure, search-engine readiness and speed are designed in from the start. Examples include the Yerine comparison app from the network, and client work such as the four-language diffEVs brand site and the Nefer Mühendislik corporate site.
Who is it for?
- Companies moving a spreadsheet-and-email process into an app
- Businesses that want a client login portal
- Startups turning a SaaS idea into a product
- Teams replacing a slow, outdated web system
Examples from the PanicWorkz Network
PanicWorkz
A bilingual website for the digital studio and outsourcing partner PanicWorkz, built around the idea "We thrive under pressure": services, numbers, results-led work and process on one page.
AICall
Human-like AI voice agents that answer every business call 24/7, understand what the caller needs and act on it, so no call, customer or sale is missed.
Hubz
Contacts, deals, quotes, support and meeting scheduling in one CRM. Revenue and follow-ups on the first screen; switch easily from HubSpot or any other CRM.
Yerine
An impartial, transparent comparison guide that finds a more affordable alternative that does the same job as an expensive or premium product, in seconds, and puts local makers on the list. Sponsored products are never oversold: we tell it as it is. In early access.
Panic CMS
A multi-site CMS that runs many sites from one place: block editor, ads, newsletter and store built in; each site on its own domain and database, a new site live in about a minute.
Testworkz
Pre-release quality assurance: critical user flows, performance and load testing, WCAG 2.2 accessibility and design QA, ending in a clear go/no-go decision.
Examples from client work
diffEVs
diffEVs is YK Holding's light mobility brand. It started with a balance bike for kids, has an e-bike in development and an e-motorcycle on the roadmap. We designed and built its website in four languages: product pages, a dealer application, forms that go straight to the corporate inbox and a complete SEO setup.
Nefer Mühendislik
Nefer Mühendislik is a structural engineering office in Istanbul, with projects in Türkiye as well as Northern Cyprus, Uzbekistan, Azerbaijan, Senegal and Côte d'Ivoire. We designed and built its corporate website: services, projects you can filter by sector, a blog, an FAQ and a detailed quote form.
Neo Broker
NEO Insurance Broker is an independent broker specialising in marine insurance. Its corporate site, in English and Turkish, explains eleven marine risks one by one, and questionnaires for six types of cover can be downloaded right from the site.
When should the app in your head start working?
Let's discuss your idea or current system in 30 minutes and scope the first working release and its timeline in the same call.