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Amar Kajevic
Looking for a jobSoftware Engineer
I build scalable full-stack web platforms with TypeScript, React, Node.js, and event-driven services.
SerbiaSoftware Engineer at IN4NOVA LLC
Experience
Software Engineer
Reduced API response times by ~40% on targeted operations by introducing Redis caching. Designed and developed backend services and distributed application architecture using Node.js, Express, NestJS and Python/FastAPI.
NodeJSExpressNestJSPythonfastAPIRedisKafkaRabbitMQReactTypeScriptTailwindSupabaseREST APIsJWTOAuthDockerKubernetesCI CDEC2AWS LambdaAI MLClaude Code
Software Engineer
Improved data-access performance by optimizing complex SQL stored procedures and queries. Developed reusable React frontend architecture for enterprise applications and built backend services using Python/FastAPI.
SQLReactPythonfastAPIREST APIsJWTOAuthPerformance Optimization
Frontend Developer
Built and shipped 15+ e-commerce platforms supporting different business requirements, layouts and visual designs. Developed responsive React and Angular applications from Figma designs with pixel-accurate implementation.
ReactAngularFigmaEcommerceResponsive DesignAPI IntegrationAuthenticationPayments
Full Stack Developer
Built a Kafka-based asynchronous supplier ingestion pipeline processing 10k+ supplier records per hour. Designed and developed a full-stack B2C e-commerce platform using .NET Core, Angular and MySQL.
Kafka.NET CoreAngularMySQLJWTOAuthRBACEcommerceProduct CatalogOrder Management
Education
University of Belgrade
Final-year undergraduate student at the Faculty of Economics, University of Belgrade.