# Sebastian Johansson — software developer and ecommerce consultant > Independent software developer at Hibbisoft (HibbiSoft AB), working with businesses, product teams and startups across industries. Malmö · Lund · Copenhagen. Canonical website: https://hibbisoft.se/ This is the text version of the one-page CV. The shopping theme is a playful way to select expertise for a project inquiry, with no payment or booking. ## About Sebastian I’ve been building software since 2006, working across frontend, backend and architecture. Since 2017, I’ve done it through my own consultancy, Hibbisoft. I bring experience in Agile and Scrum to the way I work with customers and teams: understanding the problem, adapting as we learn and building useful software together. Ecommerce is a big part of my story, alongside SaaS products, medical training software and mobile apps. AI-assisted development is part of my toolkit, too. I use Codex and Claude in my software development workflow. And when the workday ends? There’s usually another software project waiting at home. ## Expertise .NET, TypeScript, React, MongoDB, Optimizely, Voyado Engage, Voyado Elevate, Kustom, Klarna, Codex, Claude, Agile, Scrum. ### Backend & architecture APIs, integrations and the logic behind the experience. Built to handle real business, from a first release to a busy campaign. Technologies: .NET · C# · MongoDB · Azure. [View service](https://hibbisoft.se/#service-backend) ### Frontend & product development From the first product idea to the details users interact with every day. Interfaces that bring your product to life. Technologies: React · TypeScript · JavaScript. [View service](https://hibbisoft.se/#service-frontend) ### Ecommerce & integrations Connect the storefront, search, customer engagement and payments. Make the moving parts work together. Technologies: Optimizely · Voyado · Kustom · Klarna. [View service](https://hibbisoft.se/#service-ecommerce) ## Project experience ### Kjell & Company Period: 2017 — PRESENT. Ongoing collaboration. Ecommerce development for an electronics retailer, connecting the online shopping experience with local store pickup and the demands of busy campaigns. - Developed Click & Collect so customers can reserve products for pickup at a selected store. - Improved the webshop’s buying experience across frontend and backend development. - Worked on performance optimizations to handle more visitors during campaigns. Technologies: .NET / C#, React, Optimizely, Voyado Engage, SQL Server. [View project](https://hibbisoft.se/#project-kjell) ### Mirror Period: 2023 — 16 OCT 2026. Completed collaboration. Digital signage SaaS that turns Apple TV into a platform for branded content. A product journey from an early idea to screens in real business environments. - Product development for a digital signage SaaS solution using C#, Blazor, Azure and MongoDB. - Content management and custom integrations that help businesses adapt signage to their brand and space. - Working across the web platform and its Apple TV / tvOS context. Technologies: C#, Blazor, Azure, MongoDB, tvOS / Apple TV. [View project](https://hibbisoft.se/#project-mirror) ### Neptron — Sports event planner Period: JAN — MAR 2020. Helped develop Neptron’s sports event registration system, focusing on the administration console. Updated it to newer APIs so the team could use additional functionality in the platform. Technologies: React, TypeScript, .NET, SQL Server, GitHub. [View project](https://hibbisoft.se/#project-neptron) ### Telavox — Windows Phone App Period: JUN 2016 — JAN 2017. Upgraded the existing Windows Phone 7.0 application to Windows Phone 8.1 to meet customer requirements. The app was part of Telavox’s communications platform for business telephony, PBX and chat. Technologies: Windows Phone 7 / 8.1, Visual Studio, Git. [View project](https://hibbisoft.se/#project-telavox) ### Bona, through Avensia — Bona Webshop Period: JAN — MAY 2016. Supported the development team on Bona’s webshop for wood-floor care products, primarily through frontend development. Also created mockups and design proposals based on the site’s existing look and feel. Technologies: JavaScript, Sass, CSS, UI mockups. [View project](https://hibbisoft.se/#project-bona) ### Telia Denmark — New Online Period: JUN — NOV 2015. The New Online project brought mobility and broadband services into one commerce experience with EPiServer. I had the main responsibility for the CPQ pricing service that supplied the webshop with the correct prices. - Calculated prices using customer segments, active campaigns and the products already in the cart. - Focused on correct price information, quick responses and high availability. Technologies: C#, GraphEngine, REST, Windows Services, TDD. [View project](https://hibbisoft.se/#project-telia) ### Telia Denmark — Business Broadband Period: JAN — OCT 2015. Created new modules in the existing B2B solution, making it possible to onboard customers with help from credit and address information services. Technologies: ASP.NET MVC, C#, JavaScript, SQL Server, jQuery. [View project](https://hibbisoft.se/#project-telia-broadband) ### I Love Lamp — I Love Lamp Period: 2014 — 2016. Built a Windows Phone app that integrated with Tellstick .NET from Telldus Technologies. It put everyday home automation on the phone, from lighting to blinds and sensors. - Controlled lamps and blinds, and monitored sensors around the house. - Supported interactions such as switching on a lamp with NFC. Technologies: Windows Phone, C#, MVVM Light, MVVM, Visual Studio Blend. [View project](https://hibbisoft.se/#project-i-love-lamp) ### Laerdal Medical — Resuscitation Quality Improvement Application Period: JUN — NOV 2013. Worked on a cardiac resuscitation training application that gave learners live visual and audible feedback. I was responsible for result files that followed a predefined format so they could integrate with other Laerdal products. Technologies: Flash, C++, Result-file integration. [View project](https://hibbisoft.se/#project-laerdal-rqi) ### Laerdal Medical — SimView Period: OCT 2011 — JAN 2015. Had the main responsibility for SimView’s Silverlight client, helping students and educators review training sessions with Laerdal’s medical manikins. - Supported simultaneous video streams from multiple cameras and controls for recording. - Displayed the manikin’s vital signs on the simulation timeline to support more detailed feedback. Technologies: C#, Silverlight, MVC.NET, MVVM, Caliburn Micro, XAML. [View project](https://hibbisoft.se/#project-laerdal) ### Scalado — Nokia Creative Studio Period: JUN — OCT 2011. Contributed to the Windows Phone photo application that was preloaded on Nokia handsets. Its features included panoramic photos, slideshows, live filters and sharing to Facebook, Flickr and Twitter. Technologies: Windows Phone, C#, Silverlight, XAML, MVVM. [View project](https://hibbisoft.se/#project-nokia-creative-studio) ### Myxa Solutions — HittaHem Period: JUN — JUL 2011. Worked on a property platform where estate agents could advertise homes and buyers could explore them with spatial search tools. I helped get the spatial model running and was responsible for setting up continuous integration. Technologies: ASP.NET MVC, C#, Entity Framework, SQL Server Spatial, TFS, FinalBuilder. [View project](https://hibbisoft.se/#project-hittahem) ### Assa Abloy — Generation of keycodes for lock cylinders Period: MAR — APR 2011. Contributed to a web application for locksmiths. The service let users log in and purchase series of lock codes for lock cylinders. Technologies: C#, ASP.NET, Entity Framework, JavaScript, jQuery, Scrum. [View project](https://hibbisoft.se/#project-assa-abloy) ### Nordisk Transport Rail — Wagon Tracking System Period: MAR 2010 — JUL 2011. Worked on a system that brought together data from organizations across Europe and GPS information from rail wagons to make tracking easier. I was mainly responsible for the modular Silverlight client. - Built a client whose modules could be loaded according to the signed-in user. - Worked within a solution combining rail logistics information and geographic data. Technologies: Silverlight, Entity Framework, WCF, RIA Services, PRISM. [View project](https://hibbisoft.se/#project-wagon-tracking) ### Infodata Applicate — PinPoint Period: 2010. Was part of the development team for PinPoint, a decision-support system that helped customers select customer segments using geographical areas and other parameters. Technologies: C#, SQL, WCF, OpenStreetMap, OpenLayers, GIS, ASP.NET. [View project](https://hibbisoft.se/#project-pinpoint) ### Delfi Marknadspartner — Dabas product configurator Period: 2009 — 2010. Was part of the development team for Dabas, a product configurator and searchable database for the Swedish foodservice market. Suppliers and distributors could create product certificates and export them to other foodservice systems. Technologies: C#, MSTest, AJAX, Entity Framework, Web Client Software Factory, MVP. [View project](https://hibbisoft.se/#project-dabas) ### Infodata Applicate — InfoMessage Period: 2007 — 2011. Was responsible for maintenance and development of InfoMessage, a service for sending large volumes of email and SMS. Its web portal supported recipient lists and personalized messages, with batch-file and API delivery options. Technologies: VB.NET, ASP.NET, SQL Server, Windows Services, Reporting Services. [View project](https://hibbisoft.se/#project-infomessage) ### GS1 Sweden — Q-Lab Article validator Period: 2007. Was part of the development team for Q-Lab, a system supporting validation of physical products submitted by suppliers. Product information was checked against the actual article, and suppliers could follow the validation process through a dashboard. Technologies: C#, ASP.NET, WPF, SQL, AJAX, JavaScript. [View project](https://hibbisoft.se/#project-q-lab) ### Forum för Fastighetsboxar — Fastighetsboxar Period: 2007. Maintained and extended a Windows Forms administration client used to order centralized mailboxes for new and existing apartment buildings. New functionality included selecting intervals of addresses. Technologies: VB.NET, WinForms, SQL. [View project](https://hibbisoft.se/#project-fastighetsboxar) ### GS1 Sweden — Validoo Artikel Period: 2006 — 2007. Was part of a small team developing a service that validated product information against rules for the Swedish market. The solution checked article XML and gave suppliers a web interface for viewing their validation results. Technologies: VB.NET, Windows Services, XML, XSLT, MSMQ, ASP.NET. [View project](https://hibbisoft.se/#project-validoo-artikel) ## Career history - HibbiSoft AB: 2017 — present - Webstep AB: 2011 — 2017 - Infodata Applicate AB: 2006 — 2011 ## Education and certification [Jönköping University, School of Engineering](https://ju.se/en/about-us/school-of-engineering.html) - Master’s in Internet Technology & Science, 2005–2006 - Bachelor’s in Computer Science, 2002–2005 Certification: Microsoft Certified Professional Developer. ## Languages Swedish, English, Dutch, German. ## Contact and availability Use [Say hello on the website](https://hibbisoft.se/#contact) to open the project inquiry form. Select relevant expertise, describe the project and provide a reply email. Sending requires a spam check and starts a conversation; it does not book time or place an order. Availability, scope and rates are discussed directly. - [LinkedIn](https://www.linkedin.com/in/sebastian-johansson/) - [GitHub](https://github.com/sebbebebbe) - [Original CV PDF](https://hibbisoft.se/Sebastian%20Johansson%20-%20CV.pdf) — the website includes subsequent project updates.