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Nikola MilicNM

Nikola Milic

Lead Full-Stack Engineer

€200/day
Belgrade, RS
8-15 years
Python
Typescript
Node.js
Fullstack
API REST

Average response time: 1 hour

About Nikola

Lead Full-Stack Engineer with 8+ years of experience building scalable SaaS, AI-powered, FinTech, and Web3 platforms.
Strong expertise in React.js, TypeScript, Node.js, NestJS, AWS serverless systems, APIs, PostgreSQL, and customer-facing
applications. Experienced designing intuitive user experiences, scalable backend services, and production systems while
collaborating with product, design, and engineering teams. Passionate about AI products, LLM-powered applications,
data-driven platforms, and building reliable software used by customers at scale.

  • English

    Native or bilingual

  • Serbian

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Endava
    Lead Full-Stack Engineer
    February 2022 - Today (4 years and 5 months)
    Belgrade, Serbia
    • • Led full-stack development for an AI-powered investment platform combining React applications, TypeScript services, AWS serverless infrastructure, and scalable backend systems.
    • • Built reusable frontend experiences and customer workflows using React.js and TypeScript.
    • • Designed and implemented Node.js/NestJS APIs and microservices supporting business workflows and platform integrations.
    • • Integrated AI capabilities to improve customer experiences, onboarding flows, and application efficiency.
    • • Owned end-to-end feature delivery from technical design through production release.
    • • Collaborated closely with product, design, and engineering teams to deliver reliable user-focused features.
    Node.js Typescript Python
  • Coinbase
    Senior Web3 Full-Stack Engineer
    March 2020 - February 2022 (1 year and 11 months)
    Belgrade, Serbia
    • • Developed scalable customer-facing fintech applications using React, TypeScript, Node.js, APIs, and secure integrations.
    • • Built product workflows supporting automated operations, user experiences, and platform reliability.
    • • Designed backend services and integrations for high-volume financial workflows.
    • • Worked with cross-functional teams to improve maintainability and customer experience.
    Node.js Typescript
  • Sunroom Rentals
    Full-Stack Engineer
    October 2017 - March 2020 (2 years and 5 months)
    • • Built a SaaS marketplace platform using React.js, NestJS, Node.js, and PostgreSQL.
    • • Developed reusable frontend components, backend APIs, and database-driven product features.
    • • Delivered full-stack improvements across search, listings, workflows, and customer experiences.
    Node.js Fullstack Typescript API REST

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Education

  • Bachelor's Degree
    University of Belgrade
    2017
    Bachelor's Degree

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