# Inventiff > Inventiff is a full-service tech and creative partner. We design, build and scale custom web, mobile and product software — from first idea to launched product. Offices in Cluj-Napoca (Romania) and London (UK); we work with clients worldwide. ## Tech services - [AI-Native Software Development, Senior-Owned | Inventiff](https://co-marketing.inventiff.xyz/ai/native-development): AI handles the first pass; our senior engineers, designers and QA review, decide and own the result. Faster delivery, quality that holds, lower cost. - [Shopify Development Agency](https://co-marketing.inventiff.xyz/agency/shopify): Custom Shopify development. Bespoke themes, apps, migrations, integrations, CRO and headless Hydrogen storefronts, built by a senior team to convert. - [Cybersecurity Services](https://co-marketing.inventiff.xyz/tech/cybersecurity): Complete cybersecurity solutions. Penetration testing, incident response, cloud security, NIS2 audits and security training. - [DevOps Services](https://co-marketing.inventiff.xyz/tech/devops): DevOps services. CI/CD, infrastructure as code, Kubernetes, cloud architecture and observability that help you ship faster with fewer incidents. - [Digital Product Development](https://co-marketing.inventiff.xyz/tech/digital-product-development): End-to-end digital product development. From discovery and UX to architecture, MVP and full build, designed for scale and real-world impact. - [IoT software development](https://co-marketing.inventiff.xyz/tech/iot): We build the web, mobile and backend software that connects to your embedded devices. Apps, device APIs, real-time data pipelines and IoT dashboards. - [Mobile App Development](https://co-marketing.inventiff.xyz/tech/mobile-development): Custom mobile apps from concept to the App Store. Native and cross-platform, designed and built to scale by a senior in-house team. - [QA Testing Services](https://co-marketing.inventiff.xyz/tech/qa): Full-cycle QA testing services. Manual, automated, mobile, performance and security testing that ship bug-free products. - [IT Staff Augmentation Services](https://co-marketing.inventiff.xyz/tech/team-augmentation): Senior nearshore developers from Romania — EU-based, aligned with UK and DACH time zones. Scale your team in about a week, without recruiting overhead. - [Custom Web Application Development Services | Inventiff](https://co-marketing.inventiff.xyz/tech/web-development): Custom web applications, platforms and APIs — frontend, backend, integrations and ecommerce — engineered end to end by a senior in-house team. - [Tech services](https://co-marketing.inventiff.xyz/tech): Web, digital product, mobile, team augmentation, QA, cybersecurity, DevOps and IoT. One senior team, one contract, from discovery through to production. - [Technologies we work with](https://co-marketing.inventiff.xyz/technologies): The 63 technologies behind our web, mobile, cloud, QA and ecommerce work — and how we decide which one belongs on a project. ## Technologies One page per technology we build with, covering what we use it for, where it sits in our services and when we would recommend something else. - [Android app development services](https://co-marketing.inventiff.xyz/technologies/android): Android is the widest device surface in the world, and also the messiest — hundreds of screen sizes, OS versions and manufacturer behaviours. - [Angular development services](https://co-marketing.inventiff.xyz/technologies/angular): Angular is a full framework rather than a library, and that is precisely why we recommend it for large applications and larger teams. - [Ansible engineering services](https://co-marketing.inventiff.xyz/technologies/ansible): Ansible configures what already exists. What we build with Ansible — and when we would use something else. - [Appium test automation services](https://co-marketing.inventiff.xyz/technologies/appium): Appium automates real mobile apps on real devices — the only way to catch the problems that only appear on a specific OS version, a small screen or a… - [ArgoCD engineering services](https://co-marketing.inventiff.xyz/technologies/argocd): ArgoCD makes Git the source of truth for what runs in a cluster. What we build with ArgoCD — and when we would use something else. - [AWS cloud engineering](https://co-marketing.inventiff.xyz/technologies/aws): AWS has a service for everything, which is both its strength and its trap. What we build with AWS — and when we would use something else. - [Azure cloud engineering](https://co-marketing.inventiff.xyz/technologies/azure): Azure is the natural home for organisations already running Microsoft — identity, licensing and support all line up. - [CircleCI pipelines and delivery](https://co-marketing.inventiff.xyz/technologies/circleci): CircleCI is hosted CI with genuinely good caching and parallelism. What we build with CircleCI — and when we would use something else. - [CSS3 development services](https://co-marketing.inventiff.xyz/technologies/css3): Modern CSS does work that used to require JavaScript — layout, animation, theming and responsive behaviour. - [Cypress test automation services](https://co-marketing.inventiff.xyz/technologies/cypress): Cypress runs inside the browser alongside your application, which is why its tests are so much easier to debug. - [Datadog monitoring and alerting](https://co-marketing.inventiff.xyz/technologies/datadog): Datadog is what you buy when you would rather not operate a monitoring stack. What we build with Datadog — and when we would use something else. - [Django development services](https://co-marketing.inventiff.xyz/technologies/django): Django gives you an ORM, an admin, authentication and security defaults on day one. What we build with Django — and when we would use something else. - [Docker engineering services](https://co-marketing.inventiff.xyz/technologies/docker): Docker ended the argument about why something worked locally and failed in production. What we build with Docker — and when we would use something else. - [Flutter app development services](https://co-marketing.inventiff.xyz/technologies/flutter): Flutter draws its own UI, so an app looks and behaves identically on both platforms. What we build with Flutter — and when we would use something else. - [GitHub workflows and delivery](https://co-marketing.inventiff.xyz/technologies/github): GitHub is where most of our work lives — code, review, CI and releases in one place. What we build with GitHub — and when we would use something else. - [GitLab workflows and delivery](https://co-marketing.inventiff.xyz/technologies/gitlab): GitLab puts source control, CI, registry and issue tracking in one product — and it can run on your own infrastructure. - [Go development services](https://co-marketing.inventiff.xyz/technologies/go): Go is our choice for infrastructure and services where throughput, memory behaviour and a small deployable artifact matter more than language… - [Google Cloud engineering](https://co-marketing.inventiff.xyz/technologies/google-cloud): Google Cloud is strongest where its own products are strongest — containers, data and machine learning. - [Grafana monitoring and alerting](https://co-marketing.inventiff.xyz/technologies/grafana): Grafana is where the numbers become a decision. What we build with Grafana — and when we would use something else. - [GraphQL API development](https://co-marketing.inventiff.xyz/technologies/graphql): GraphQL lets a client ask for exactly the data it needs in one request. What we build with GraphQL — and when we would use something else. - [Helm engineering services](https://co-marketing.inventiff.xyz/technologies/helm): Helm packages a Kubernetes application into one versioned, parameterised unit. What we build with Helm — and when we would use something else. - [HTML5 development services](https://co-marketing.inventiff.xyz/technologies/html5): HTML is the layer that decides whether a page is usable by a screen reader, understood by a search engine and fast on a mid-range phone. - [Hydrogen development services](https://co-marketing.inventiff.xyz/technologies/hydrogen): Hydrogen is Shopify’s React framework for headless storefronts. What we build with Hydrogen — and when we would use something else. - [Ionic app development services](https://co-marketing.inventiff.xyz/technologies/ionic): Ionic wraps web technology in a native shell. What we build with Ionic — and when we would use something else. - [Java development services](https://co-marketing.inventiff.xyz/technologies/java): Java is what we reach for when a system has to be predictable for a decade — regulated industries, integration-heavy backends, and services where an… - [JavaScript development services](https://co-marketing.inventiff.xyz/technologies/javascript): JavaScript runs on every browser and every server we ship to. What we build with JavaScript — and when we would use something else. - [Jenkins pipelines and delivery](https://co-marketing.inventiff.xyz/technologies/jenkins): Jenkins is still running the pipelines of a large part of the industry, particularly where builds touch on-premise systems or hardware. - [Jira workflow and tracking services](https://co-marketing.inventiff.xyz/technologies/jira): Jira is where the work is agreed, tracked and reported. What we build with Jira — and when we would use something else. - [Katalon test automation services](https://co-marketing.inventiff.xyz/technologies/katalon): Katalon packages web, API and mobile automation into one tool with a low-code entry point. - [Klaviyo development services](https://co-marketing.inventiff.xyz/technologies/klaviyo): Klaviyo turns store data into revenue that does not come from ad spend. What we build with Klaviyo — and when we would use something else. - [Kotlin development services](https://co-marketing.inventiff.xyz/technologies/kotlin): Kotlin is the default language for Android and an increasingly good one for backend services. - [Kubernetes engineering services](https://co-marketing.inventiff.xyz/technologies/kubernetes): Kubernetes is the right answer to a specific problem: many services, real scaling requirements and a team to operate it. - [Laravel development services](https://co-marketing.inventiff.xyz/technologies/laravel): Laravel is the most productive way to build a business application in PHP. What we build with Laravel — and when we would use something else. - [Linux infrastructure services](https://co-marketing.inventiff.xyz/technologies/linux): Everything we deploy runs on Linux — in containers, on virtual machines and on devices. What we build with Linux — and when we would use something else. - [Liquid development services](https://co-marketing.inventiff.xyz/technologies/liquid): Liquid is Shopify’s templating language and the layer where a theme stops being a purchase and starts being your storefront. - [MongoDB database development](https://co-marketing.inventiff.xyz/technologies/mongodb): MongoDB stores documents rather than rows, which fits data whose shape varies or changes often. - [MySQL database development](https://co-marketing.inventiff.xyz/technologies/mysql): MySQL runs an enormous share of the web, including most of the WordPress and Laravel estate. - [Nginx infrastructure services](https://co-marketing.inventiff.xyz/technologies/nginx): Nginx sits in front of most of what we run — terminating TLS, routing requests and serving static files faster than any application server will. - [Node.js development services](https://co-marketing.inventiff.xyz/technologies/nodejs): Node.js lets one team own the whole stack. What we build with Node.js — and when we would use something else. - [OWASP ZAP security testing services](https://co-marketing.inventiff.xyz/technologies/owasp-zap): ZAP is an open-source security scanner that finds the common, exploitable problems before someone else does. - [PHP development services](https://co-marketing.inventiff.xyz/technologies/php): PHP still runs a large share of the web, and modern PHP is a different language from the one people remember. - [Polaris development services](https://co-marketing.inventiff.xyz/technologies/polaris): Polaris is Shopify’s design system, and using it is what makes an embedded app feel like part of the admin instead of an iframe someone bolted on. - [PostgreSQL database development](https://co-marketing.inventiff.xyz/technologies/postgresql): PostgreSQL is our default database. What we build with PostgreSQL — and when we would use something else. - [Prometheus monitoring and alerting](https://co-marketing.inventiff.xyz/technologies/prometheus): Prometheus collects the metrics that make a system explainable. What we build with Prometheus — and when we would use something else. - [Python development services](https://co-marketing.inventiff.xyz/technologies/python): Python is where our backend, data and AI work meets. What we build with Python — and when we would use something else. - [React Native app development services](https://co-marketing.inventiff.xyz/technologies/react-native): React Native ships iOS and Android from one codebase with genuinely native components underneath. - [React development services](https://co-marketing.inventiff.xyz/technologies/react): React is the frontend we reach for most often. What we build with React — and when we would use something else. - [Redis database development](https://co-marketing.inventiff.xyz/technologies/redis): Redis is the layer that makes the rest of the stack feel fast — caching, sessions, rate limits and queues. - [Robot Framework test automation services](https://co-marketing.inventiff.xyz/technologies/robot-framework): Robot Framework uses a keyword-driven, tabular syntax that reads almost like documentation. - [Ruby on Rails development services](https://co-marketing.inventiff.xyz/technologies/ruby-on-rails): Rails still gets a product from idea to running application faster than almost anything else. - [Scala development services](https://co-marketing.inventiff.xyz/technologies/scala): Scala shows up where the JVM meets serious data work — streaming pipelines, complex domain models, and systems that benefit from a type system strong… - [Selenium test automation services](https://co-marketing.inventiff.xyz/technologies/selenium): Selenium is the long-standing standard for browser automation, and it is still the right tool when a suite has to run across many browsers, many… - [Shopify as a platform](https://co-marketing.inventiff.xyz/technologies/shopify): Shopify handles the parts of commerce you should not want to own — payments, checkout, PCI compliance, Black Friday traffic. - [Spring development services](https://co-marketing.inventiff.xyz/technologies/spring): Spring is the default for serious JVM backends. What we build with Spring — and when we would use something else. - [SQL Server database development](https://co-marketing.inventiff.xyz/technologies/sql-server): SQL Server is the database of the Microsoft estate, and in organisations already running .NET, Azure and Active Directory it is usually the path of… - [SQLite database development](https://co-marketing.inventiff.xyz/technologies/sqlite): SQLite is the most deployed database in the world and it runs inside the application rather than beside it. - [Storefront API development services](https://co-marketing.inventiff.xyz/technologies/storefront-api): Shopify’s Storefront API is what makes headless commerce possible — products, collections, carts and checkout available to any frontend, while Shopify… - [Swift development services](https://co-marketing.inventiff.xyz/technologies/swift): Swift is how we build for Apple platforms when the app has to feel native — smooth animation, system integration and access to hardware features the… - [Tailwind CSS development services](https://co-marketing.inventiff.xyz/technologies/tailwind-css): Tailwind moves styling decisions into the markup and into a shared token set. What we build with Tailwind CSS — and when we would use something else. - [Terraform engineering services](https://co-marketing.inventiff.xyz/technologies/terraform): Terraform makes infrastructure reviewable. What we build with Terraform — and when we would use something else. - [TypeScript development services](https://co-marketing.inventiff.xyz/technologies/typescript): TypeScript is our default for anything that has to survive more than one release. What we build with TypeScript — and when we would use something else. - [Vue development services](https://co-marketing.inventiff.xyz/technologies/vue): Vue sits between a library and a framework, and it is the easiest of the three for an existing team to pick up. - [Xamarin app development services](https://co-marketing.inventiff.xyz/technologies/xamarin): Xamarin apps are still running in plenty of organisations, particularly where .NET is the corporate standard. ## Blog Articles we have published, newest first. Each one is also available as markdown. - [The European Accessibility Act: What Businesses Need to Know](https://co-marketing.inventiff.xyz/blog/the-european-accessibility-act-what-businesses-need-to-know) (2025-02-11): What the European Accessibility Act requires from June 2025, which businesses it covers, and how to prepare without a last-minute scramble. - [Clutch Recognizes Inventiff as a Global Leader and Champion for Spring 2024](https://co-marketing.inventiff.xyz/blog/clutch-recognizes-inventiff-as-a-global-leader-and-champion-for-spring-2024) (2024-05-24): Inventiff is named a Clutch Global Leader and Clutch Champion for Spring 2024, with client reviews on the platform behind both distinctions. - [How low-cost development can turn into technical debt](https://co-marketing.inventiff.xyz/blog/how-low-cost-development-can-turn-into-technical-debt) (2023-11-06): How money-saving decisions during development turn into technical debt, what it costs later, and how to address it early in the process. - [Why Romania Is a Top Destination for IT Staff Augmentation](https://co-marketing.inventiff.xyz/blog/what-makes-romania-a-trending-destination-for-it-staff-augmentation) (2023-10-31): The main reasons behind the surge of software development outsourcing to Romania, whether project-based or through IT staff augmentation. - [The Manifest Recognizes Inventiff. As one of the Most Reviewed Web Developers in Romania](https://co-marketing.inventiff.xyz/blog/the-manifest-recognizes-inventiff-as-one-of-the-most-reviewed-web-developers-in-romania) (2023-09-04): We are excited to announce that we’ve been recently named as one of the most-reviewed web developers in Romania by The Manifest. - [5 principles that help us streamline product development](https://co-marketing.inventiff.xyz/blog/5-principles-to-streamline-product-development) (2023-07-26): The five principles we use to streamline product development — minimum viable features, dynamic planning, business analysis, scope and bugs. - [Insider Analysis: the pros and cons of Progressive Web Applications](https://co-marketing.inventiff.xyz/blog/pros-and-cons-of-progressive-web-applications) (2023-07-12): In this article, we take a deep dive into this topic, examining the pros and cons of progressive web applications. - [The hidden consequences: how poor design choices breed technical debt](https://co-marketing.inventiff.xyz/blog/the-hidden-consequences-how-poor-design-choices-breed-technical-debt) (2023-05-26): The hidden consequences of poor design choices, and what they cost in development cycles, user satisfaction and brand reputation. - [Why should you start customizing your WordPress website for your brand](https://co-marketing.inventiff.xyz/blog/customizing-your-wordpress-website-for-your-brand) (2023-05-05): When all competitors are only two clicks away, and audiences’ attention span keeps decreasing, brands need to turn on their creative engine to stand out. - [The Future of Web Development: Trends and Predictions for 2023](https://co-marketing.inventiff.xyz/blog/the-future-of-web-development-trends-and-predictions-for-2023) (2023-04-28): The trends we expected to shape web development in 2023: JavaScript frameworks, AI-augmented teams, progressive web apps and serverless architectures. - [Key insights from developing a voice-based social media app using serverless architecture](https://co-marketing.inventiff.xyz/blog/key-insights-from-developing-a-voice-based-social-media-app-using-serverless-architecture) (2023-03-30): What we learned building a social media app where the entire user interaction is voice, on a serverless architecture — challenges and trade-offs. - [How We Designed a Collaborative System](https://co-marketing.inventiff.xyz/blog/how-we-designed-a-collaborative-system) (2023-02-09): Find out how we designed and developed a collaborative system that works in real-time to help users organize meeting notes. ## Other pages - [Inventiff](https://co-marketing.inventiff.xyz/): Homepage — services, work and how we build. - [About Inventiff](https://co-marketing.inventiff.xyz/about): Founded in 2020 to be the technology partner businesses rely on from strategy to delivery. Two offices, four ISO certifications, founders you can email. - [Agency services](https://co-marketing.inventiff.xyz/agency): Websites, Shopify stores, UI/UX, visual branding, SEO and AI-assisted builds — everything a business needs to be found, understood and chosen. - [AI automation](https://co-marketing.inventiff.xyz/ai/automation): Automating the repetitive work inside your business: triage, data entry, reporting and approvals, with a person kept in the loop where it matters. - [Computer vision](https://co-marketing.inventiff.xyz/ai/computer-vision): Vision systems that read images and video: inspection, detection, counting, document capture and video analytics, deployed at the edge or in the cloud. - [Forward deployed engineers](https://co-marketing.inventiff.xyz/ai/forward-deployed-engineers): Senior AI engineers embedded in your team, shipping in your codebase from the first week. Not a seat filled, a problem owned end to end. - [Custom LLM apps](https://co-marketing.inventiff.xyz/ai/llm-apps): Chatbots, copilots and assistants built on your own content and rules, with evaluations, guardrails and cost controls behind them. - [AI product integrations](https://co-marketing.inventiff.xyz/ai/product-integrations): Assistants, semantic search, document understanding and agentic workflows brought into the product you already have, with guardrails and cost controls. - [RAG and knowledge systems](https://co-marketing.inventiff.xyz/ai/rag-knowledge): Retrieval systems that answer from your own documents, databases and tickets, with citations, freshness and access control built in. - [AI strategy and consulting](https://co-marketing.inventiff.xyz/ai/strategy-consulting): An independent read on where AI pays off in your business and where it does not, with a costed roadmap and no obligation to build with us. - [AI-assisted website builds](https://co-marketing.inventiff.xyz/agency/ai-websites): Websites built with AI in the loop: a generated first pass, then senior designers and engineers review and own the result. Same craft, delivered in days. - [AI development services](https://co-marketing.inventiff.xyz/ai): AI-native development, product integrations, custom LLM apps, RAG, automation and computer vision, shipped with evaluations, guardrails and cost controls. - [Ambassador program](https://co-marketing.inventiff.xyz/about/ambassadors): Refer founders and teams who need a senior tech partner, and earn a recurring, uncapped share of the revenue. No selling and no delivery work involved. - [Awards & Recognition](https://co-marketing.inventiff.xyz/about/awards): Named Top UX/UI, Web and Mobile App Development Company in Romania by Tech Behemoths, and Romania's Leading Web Developer by Clutch. - [Software delivery blog](https://co-marketing.inventiff.xyz/blog): Articles on software delivery: technical debt, progressive web apps, the European Accessibility Act and IT staff augmentation in Romania. - [AccessGO](https://co-marketing.inventiff.xyz/work/case-studies/accessgo): Two developers for twelve months, building the interface of a German accessibility platform: dashboards, Stripe billing and the report system. - [Security BSides Transylvania](https://co-marketing.inventiff.xyz/work/case-studies/bsides-transylvania): The conference site for Security BSides Transylvania: agenda, speakers, sponsor tiers, ticketing and the numbers behind the global BSides community. - [CANGO Mobility](https://co-marketing.inventiff.xyz/work/case-studies/cango-mobility): The learning platform behind CANGO Mobility: courses, vehicle installation guides and a CANbus protocol library, with cart and accounts. - [Cartofisserie](https://co-marketing.inventiff.xyz/work/case-studies/cartofisserie): A mobile loyalty app for the Romanian fast-food chain Cartofisserie: points, promotions split between in-app and in-store, and offers that expire. - [DIY design space](https://co-marketing.inventiff.xyz/work/case-studies/diy-design-space): Two developers, eight months, four days to onboard: a kitchen design tool that turns homeowners' layouts into sales-ready leads for the manufacturer. - [HCT Concierge](https://co-marketing.inventiff.xyz/work/case-studies/hct-concierge): A mobile app for HCT Concierge, the London luxury concierge service: curated venues, nightlife and stays, built for members who book from a phone. - [Opticare](https://co-marketing.inventiff.xyz/work/case-studies/opticare): A patient platform for ophthalmology clinics: consultations, test results, medical guidance and a calendar, with accessibility built into the interface. - [Planable](https://co-marketing.inventiff.xyz/work/case-studies/planable): Frontend and WordPress work for Planable, the social media collaboration platform used by agencies and in-house marketing teams. - [Zavolla](https://co-marketing.inventiff.xyz/work/case-studies/zavolla): A mobile point-of-sale app for Zavolla: take a card payment, manage the team, and see the money land. Built on Stripe under UK authorisation. - [Cookies Policy](https://co-marketing.inventiff.xyz/cookies-policy): What cookies inventiff.io sets, what each category is for, how long they last, and how to refuse or delete them from your browser. - [GDPR Policy](https://co-marketing.inventiff.xyz/gdpr-policy): What personal data Inventiff processes under the GDPR, on what legal basis, for how long, and how to exercise your rights over it. - [Privacy Policy](https://co-marketing.inventiff.xyz/privacy-policy): How Inventiff Soft SRL collects, uses and protects personal data: what we hold, on what legal basis, how long we keep it and the rights you have. - [SEO & AEO Services](https://co-marketing.inventiff.xyz/agency/seo): Technical SEO, audits, ecommerce SEO and keyword research — plus AEO: the structured data, feeds and answer copy that get you cited by AI assistants. - [The Inventiff team](https://co-marketing.inventiff.xyz/about/team): Founded in 2020 to be the technology partner businesses rely on. What we stand for, who we have worked with, and how to reach a founder directly. - [Terms and Conditions](https://co-marketing.inventiff.xyz/terms-and-conditions): The terms governing use of the Inventiff website, products and services — intellectual property, liability, payments and applicable law. - [UI/UX Design Services](https://co-marketing.inventiff.xyz/agency/ui-ux): UX research, audits, visual design, wireframing, prototyping and usability testing — catching the problems that would otherwise reach development. - [Visual branding & identity design](https://co-marketing.inventiff.xyz/agency/visual-branding): Logo design, full visual identity, rebranding and brand guidelines. 1,400+ custom brand assets delivered for businesses that need to be remembered. - [Website Development Agency](https://co-marketing.inventiff.xyz/agency/website-development): Presentation websites, redesigns, Shopify and Webflow builds. 100+ websites across 15+ industries, 99.9% uptime. Senior team, fixed scope, fast delivery. - [Agency portfolio](https://co-marketing.inventiff.xyz/work/agency): Websites, ecommerce and brand work we designed and built. Envision, Nomaka, Astreea, BSides Transylvania and CSTCE. - [Client case studies](https://co-marketing.inventiff.xyz/work/case-studies): Every project we have shipped, in one place — product and platform work, agency builds and team augmentation, with the clients' own words. - [Team augmentation portfolio](https://co-marketing.inventiff.xyz/work/team-augmentation): Seven teams we scaled with on-demand developers. Who they are, how many engineers joined, how fast they onboarded and what the clients said. - [Tech portfolio](https://co-marketing.inventiff.xyz/work/tech): Web apps, platforms and mobile products we designed and built. Cartofisserie, Oxygenius, ZoriKids, HCT Concierge and Zavolla. - [Our work and case studies](https://co-marketing.inventiff.xyz/work): Thirty-one projects across five countries, nine written up in full. Product work, agency builds and team augmentation, in the client's own words. ## Contact - Email: hi@inventiff.io - Book a call: https://co-marketing.inventiff.xyz/#contact