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I'm Milos Dzeletovic, a Frontend Developer with 10+ years of experience building scalable web applications using React, TypeScript, and modern JavaScript. I specialize in delivering responsive user interfaces, API integration, and performance optimization, and I enjoy collaborating with distributed teams to create reliable, user-focused frontend solutions for enterprise contexts. I excel at building reusable component libraries, defining clean UI patterns, and driving frontend architecture discussions. I thrive in fast-paced environments and aim to ship robust frontend solutions that are maintainable, accessible, and performant.…I'm Milos Dzeletovic, a Frontend Developer with 10+ years of experience building scalable web applications using React, TypeScript, and modern JavaScript. I specialize in delivering responsive user interfaces, API integration, and performance optimization, and I enjoy collaborating with distributed teams to create reliable, user-focused frontend solutions for enterprise contexts. I excel at building reusable component libraries, defining clean UI patterns, and driving frontend architecture discussions. I thrive in fast-paced environments and aim to ship robust frontend solutions that are maintainable, accessible, and performant.

Milos Dzeletovic

Full Stack Developer, Front-End Developer, Back-End Developer, +3

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I'm Milos Dzeletovic, a Frontend Developer with 10+ years of experience building scalable web applications using React, TypeScript, and modern JavaScript. I specialize in delivering responsive user interfaces, API integration, and performance optimization, and I enjoy collaborating with distributed teams to create reliable, user-focused frontend solutions for enterprise contexts. I excel at building reusable component libraries, defining clean UI patterns, and driving frontend architecture discussions. I thrive in fast-paced environments and aim to ship robust frontend solutions that are maintainable, accessible, and performant.…I'm Milos Dzeletovic, a Frontend Developer with 10+ years of experience building scalable web applications using React, TypeScript, and modern JavaScript. I specialize in delivering responsive user interfaces, API integration, and performance optimization, and I enjoy collaborating with distributed teams to create reliable, user-focused frontend solutions for enterprise contexts. I excel at building reusable component libraries, defining clean UI patterns, and driving frontend architecture discussions. I thrive in fast-paced environments and aim to ship robust frontend solutions that are maintainable, accessible, and performant.

Available to hire

I’m Milos Dzeletovic, a Frontend Developer with 10+ years of experience building scalable web applications using React, TypeScript, and modern JavaScript. I specialize in delivering responsive user interfaces, API integration, and performance optimization, and I enjoy collaborating with distributed teams to create reliable, user-focused frontend solutions for enterprise contexts.

I excel at building reusable component libraries, defining clean UI patterns, and driving frontend architecture discussions. I thrive in fast-paced environments and aim to ship robust frontend solutions that are maintainable, accessible, and performant.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Serbian

Fluent

Work Experience

Software Engineer at JPMorganChase

June 5, 2010 - December 20, 2014

Senior Frontend Engineer at Ascent

April 1, 2019 - December 1, 2025

Led development of scalable frontend features for secure banking and financial platforms using React and TypeScript, delivering responsive interfaces for transaction workflows and internal tools. Built reusable component libraries and maintained consistent UI patterns across multiple products to improve development speed and long-term maintainability. Collaborated with backend engineers to define and consume REST APIs, ensuring reliable integration of financial data with accurate state handling and smooth user interactions. Optimized performance through component refactoring, lazy loading, memoization, and efficient rendering strategies. Contributed to code reviews, technical planning, and frontend architecture discussions to establish clean coding standards.

Senior Frontend Developer | React | TypeScript at Finnet Global

February 1, 2015 - February 1, 2019

Engineered a high-volume payment gateway with RESTful APIs and back-end services in Java, Go, and Spring Boot to support reliable transaction workflows across heterogeneous banking systems. Built and maintained production micro-services with Spring Security, optimized data access with Hibernate and SQL, and drove end-to-end feature delivery from requirements through architecture, implementation, and release; leveraged Jira tracking and Git-based workflows to maintain quality. Diagnosed production defects and hardened error handling and logging to improve reliability for downstream consumers.