• Optimized complex client-facing workflows and responsive component architecture, leveraging advanced state-management patterns and aggressive lazy-loading to improve page load speed by 40%.
• Formulated strict frontend-backend API contracts and implemented structured server-side data-caching strategies, reducing API latency by 30% on heavily trafficked, low-latency product surfaces.
• Standardized global error-handling patterns and defensive state hydrations across desktop and mobile environments, eliminating UI layout shifts and unhandled runtime exceptions.
• Rebuilt and stabilized distributed data synchronization mechanisms between the UI and backend systems, validating edge cases to enhance application reliability for active users.

Full Stack Engineer

• Architected end-to-end full-stack solutions for 5+ US-based startups and e-commerce clients, translating high-level business logic into production-ready dashboard consoles and 20+ core RESTful API endpoints.
• Designed highly scalable database schemas and relational data persistence boundaries across varied client environments, optimizing query execution paths to handle 500K+ daily data rows with strict data integrity.
• Established repeatable engineering and delivery standards by implementing senior Git/GitHub workflows, building a shared library of 30+ reusable UI components, and reducing deployment failures by 25%.
• Engineered secure financial infrastructures and multi-tenant isolation boundaries using Stripe API, checkout logic, and database-driven plan controls to ensure predictable billing and subscription behaviors.

• Designed and implemented a scalable multi-tier architecture using Node.js/Express and PostgreSQL, introducing connection pooling and optimized indexing to support concurrent data streams and handle 10M+ database rows with sub-second query execution.
• Engineered robust API boundaries, granular Role-Based Access Control (RBAC), and secure token-based authentication workflows, completely mitigating unauthorized access attempts and enhancing end-to-end data-flow reliability.
• Established rigorous engineering standards and automated linting/testing pipelines using Jest and Cypress, ensuring 100% release readiness and predictable, high-performance platform code delivery.
• Optimized data persistence layers and integrated memory stores to guarantee consistent state distribution across concurrent organizational workspaces under high-concurrency event bursts.

Hi,

I’m a Full Stack Engineer with 5+ years of experience building scalable web applications using React, Next.js, Type

Know about Dimitrije Bukejlovic's work experience, education, bootcamps, certifications, and much more. Dimitrije Bukejlovic

Dimitrije Bukejlovic

Hi, I’m a Full Stack Engineer with 5+ years of experience building scalable web applications using React, Next.js, Type