Hans Sjödin

GESHDO specializes in dynamic IT consulting, driven by a commitment to tailored solutions. We prioritize rapid delivery to align with your goals while managing costs effectively. Our expertise spans all the major cloud platforms like AWS, Azure, and Google Cloud. Back-end development, with diverse languages and frameworks, equips us to solve complex challenges. Our front-end consultants blend design finesse with technical precision to create seamless, visually appealing interfaces. GESHDO pushes boundaries to provide optimal, adaptable solutions for your organization.

Developed a new API solution for the Swedish Coast Guard, leveraging Entity Framework and applying principles of Clean Architecture to ensure a modular, maintainable, and testable codebase. Responsible for designing and implementing backend services, aligning with architectural best practices and integration requirements in a mission-critical environment.

Worked as IT consultant.

Contributed to the development of a new pet insurance solution at Trygg-Hansa, leading the implementation of a modern API and introducing a new development approach for their WPF-based application. Played a key role in guiding the team toward adopting Entity Framework, improving code maintainability and development efficiency. Utilized technologies such as .NET (C#), WPF, and AWS, with a strong emphasis on testing and clean architecture practices.

Worked as IT consultant.

Short term assignment. Tasked with overseeing a MSSQL data migration, developing the migration scripts and validating the results.

Developed a customer support system for Travelport and contributed to core functionality within their Global Distribution System (GDS). Worked with .NET (C#), Entity Framework, and WinForms in an agile team environment, delivering stable and maintainable solutions to support complex, business-critical workflows.

Operated as an independent consultant from 2006 to 2023, both part-time and full-time, delivering tailored software solutions to clients in both Sweden and China. Specialized in financial systems, HMI design, and API development using .NET (C#), WPF, and Entity Framework. Led full-stack development efforts with a strong focus on architectural design, testing, and deployment, including cloud integration with AWS. Successfully navigated cross-cultural collaboration and remote delivery, adapting to diverse business environments and communication styles to ensure effective project execution across international markets.

Worked with different assignments such as developments of CRM systems, Intranets, etc.