What We Do
Architecture Consultancy
At Rofoz, we specialize in designing cutting-edge backend architectures for consumer-facing apps and Line-of-Business (LoB) applications.We stay at the forefront of cloud design patterns, keeping up with the latest trends and best practices in the field. By carefully analyzing your business needs, we craft architectures that are tailored to your unique requirements. Our approach is pragmatic—focused on solving real problems with practical solutions, avoiding unnecessary complexity.Our experience spans from nimble start-ups to multinational enterprises. We’ve contributed to numerous projects that began as MVPs and evolved into robust, scalable solutions. Embracing evolution is at the core of our development philosophy, ensuring your architecture grows with your business needs.Collaboration and teamwork are key to our success. We work closely with your development team and leverage our network of experienced software architects to create the most effective solutions for your business.
Backend Development
Beyond architecture design, Rofoz offers comprehensive backend development services to bring your vision to life.We build modern, containerized backend solutions using technologies like Python (Flask, FastAPI, Django) and ASP.NET Core, ensuring flexibility and performance. We optimize development by leveraging tools and platforms like Azure, AWS, and Google Cloud. Our expertise includes integrating and utilizing mainstream APIs such as OpenAI’s API, Google’s AI and data services, and third-party APIs to supercharge your applications.For IoT projects, we provide end-to-end solutions to manage devices, collect data, and expose features through APIs. With dashboards and insights tailored to your needs, you’ll gain actionable intelligence and enhanced control. We leverage components from the Azure IoT Suite, AWS IoT, and Google IoT Core to deliver scalable, reliable, and efficient IoT solutions.
Open-Source and API-Centric Approach
At Rofoz, we blend the power of open-source tools with mainstream APIs to deliver robust, innovative solutions. From frameworks like FastAPI, Django, and ASP.NET Core to tools like Docker, Redis, and Kafka, we prioritize efficiency and scalability.We also leverage mainstream APIs such as OpenAI’s natural language processing tools, Google’s AI and cloud services, and other third-party APIs to enhance functionality and accelerate development. This combination ensures high-performing, future-ready architectures tailored to your needs.
References
Belter provides smart, adaptable parcel locker solutions that make last-mile delivery more efficient and sustainable. Belter’s configurable lockers, equipped with Bluetooth smart locks, allow for flexible delivery volumes while reducing city congestion and improving convenience for both carriers and consumers. Rofoz is the technology partner for Belter, involved in all key decisions and overseeing the implementation and ongoing development of their systems.
Rofoz had the privilege of collaborating with Suitsupply, a renowned Dutch men’s fashion brand, on their migration to a new Order Management System (OMS) and the renewal of their accounting integration.
Transavia is a Dutch low-cost airline and a wholly owned subsidiary of KLM.Rofoz helped Transavia in improving their online customer onboarding process and Azure AD B2C/B2B migrations from legacy systems. Rofoz also took part in the CMS selection process for replacing their legacy Sitecore implementation.
LeasePlan is a global fleet management and driver mobility company of Dutch origin established in 1963 and operating in 32 countries.LeasePlan Digital is the department of LeasePlan which is responsible for the digital transformation of LeasePlan.Rofoz worked on designing architectures and implementing new event-based microservices that integrate legacy and new LoB applications. Mostly focusing on order management integrations to legacy systems in Europen countries.
Fourthline is a young, award winning fintech start-up that is specialized in digital KYC (Know Your Customer).Rofoz helped Fourthline’s AI/Machine Learning team to scale their amazing algorithms by converting them into Dockerized services/APIs. Additionally, created products that combined multiple proprietary Fourthline ML services with 3rd party cloud services to support and compare their performance.Rofoz also developed a full-fledged annotation tool, that helped a team of annotators to annotate tens of thousands of images per day. The annotated images were used as training data for every algorithm/model that was being developed by the AI/Machine Learning team.
Bonfiglioli provides tailor-made industrial solutions that are based on gear motors, drive systems, planetary gearboxes and inverters. The Italian company was established in 1956 and currently operates all over the world.Rofoz develops IoT telemetry solutions for Bonfiglioli using Azure IoT Products for device management, real-time analytics, storage and machine learning.
Salto KS is one of the coolest startups in Amsterdam. It is an IoT company where the “T” stands for smart door locks that can be unlocked with Salto KS Mobile APPs (iOS, Android).The locks get connected to the Cloud and managed via the mobile and web APPs.To have a look at Salto KS’ cool products visit saltoks.com.KSCore (prev. Clay Locking Platform)
Rofoz had the privilege to assist the design and development of Salto KS’ revolutionary API called KSCore.KSCore enables businesses to incorporate all features of SaltoKS locks into their own platforms/apps.KSCore is built using Microsoft .NET technologies, and it is hosted on Azure.For more details about KSCore visit this link.Mobile Key Feature
Mobile keys are digital keys that are stored on the user’s mobile device (Salto KS App). They enable secure access to BLE enabled Salto KS locks. It’s a feature that completely gets rid of the mechanical key or tag provisioning process for temporary staff and short-term tenants.Rofoz designed a proprietary PKI solution that provides end to end security between locks and mobile devices of users.Communications Server
Rofoz helped Salto KS with the design and development of the cloud communication server that enables communication with the locks.It is a .NET based TCP socket server which is able to maintain stable, always-on and secure TCP connections. A single instance of the server is able to handle 1000s of TCP connections with a very low memory footprint.
