Stojan Osman

Built Payment Gateway, invoice system at one Ecommerce project using Stripe, Nest.js, Microservices ( GRPC & GrapQL ), AWS SNS/SQS for one Australian Product ( worked as a backend developer ) Design UI/UX, layouts, project structure at the frontend using Next.js, Atomic Design system at One US Company ( worked as a frontend developer ) Took part into developing employee achievements products for on UK company building learning points, posting, comments, real time communication

Developed standalone auto-scheduling services for deliveries managed by middle-mile agents, replacing legacy systems and creating a new scheduling interface with React to improve agent usability. Collaborated with cross-functional teams to design and implement personalized recommendation engines byanalyzing user activity data and integrating tools like Google Analytics and Mixpanel. Built a CMS tool using Strapi and Next.js, enabling non-technical content managers to easily upload and manage resources.

Created CXF service endpoint interfaces to define web service operations and contracts, improving overall code organization and maintainability. Designed and implemented a CI/CD pipeline using Jenkins in a Kubernetes environment, leveraging Docker to streamline the build, test, and deployment processes. Integrated Angular 12 with backend services, including RESTful APIs and web sockets, using JHipster to enable seamless data exchange between frontend and backend systems.