Loading profile…
Aleksandar Vasic
Looking for a jobSenior Frontend Engineer
Senior Frontend Engineer at Bluegrass, maintaining applications and building a shared-code Next.js and Expo React Native app.
SerbiaSenior Frontend Engineer at Bluegrass
Experience
Senior Frontend Engineer
Maintained existing applications and built a new one using a monorepo, sharing code between Next.js and Expo React Native.
React NativeNext.jsExpoMonorepo
Senior Software Engineer
Worked as a Full Stack Engineer on rebuilding mobile banking applications for multiple countries, focusing on React Native and creating native bridges in Kotlin and Swift. Contributed to backend development using .NET microservices with Azure Service Bus, Docker, and MongoDB.
React NativeKotlinSwift.NETMicroservicesDDDAzure Service BusDockerMongoDB
Mobile Engineer
Improved app stability by fixing critical bugs, introducing end-to-end tests, and reducing crash rate from 4.5% to 1.3%. Enhanced performance by lowering memory consumption, optimizing caching strategies, and eliminating unnecessary API calls.
React NativeE2E TestingPerformance OptimizationCaching
Team Lead and Software Engineer
Assembled and led a small team to deliver the first MVP. Designed the architecture of the entire system using React Native, Next.js, .NET, Vercel, and AWS.
React NativeNext.js.NETVercelAWS
Software Engineer
Worked primarily as a React Native developer, led a team, and supported other teams with feature implementation, mentorship, and code reviews. Contributed to over 20 React Native applications and served as Tech Lead in a complete rebuild of a mobile app used by over a million users.
React NativeReduxThunkRedux SagaZustandJotaiReact QueryFirebaseAWS AmplifyOneSignalExpoJestDetoxJavaObjective C
Full Stack Engineer
Integrated new features and maintained an e-commerce website using PHP, JavaScript, and SQL databases, ensuring smooth functionality and continuous performance improvements.
PHPJavaScriptSQL
Front-End Engineer
Developed highly customizable game templates, including memory games and quizzes, using HTML, CSS, and vanilla JavaScript. Integrated templates into an Angular builder for the first MVP.
HTMLCSSJavaScriptAngular
Education
Higher Education Technical School of Professional Studies in Novi Sad - VTSNS
Pursued a Master's degree in Information Technology from 2022 to 2025.
Pursued a Master's degree in Information Technology from 2022 to 2025.
Higher Education Technical School of Professional Studies in Novi Sad - VTSNS
Pursued a degree in Information Technology from 2019 to 2022.
Pursued a degree in Information Technology from 2019 to 2022.