Serbian / Hungarian (EU)
Marko Đokić - OpenAI API Developer
OpenAI API integrations in production React / Next apps. Based in Serbia, authorized to work in the EU - open to freelance projects and permanent roles (remote, hybrid or on-site).
Portfolio overview
Own full-stack delivery - architecture, frontend, backend, and shipping to production.
Shipped DeepSeek AI chatbot and payment flows in live products.
Built multi-app delivery stack (courier, customer, restaurant) on React Native + shared API.
TypeScript component work in Storybook; UI/UX from planning through test and deploy.
Distributed control systems and maintenance automation in a power-plant environment.
Cubic Corporation
Software Engineer (promoted from Intern → Associate → SE)
U.S. defence video streaming & enhancement platforms - design through delivery.
Mentored juniors/interns; led components, testing, and ticketing workflows.
Worked across React/Vue frontends and .NET desktop stacks with cross-functional teams.