Vuk Aranđelović outdoors in front of green leaves, smiling at the camera

Hi, I'm Vuk

About

I'm a full stack developer from Serbia who likes building things from the database up: whole platforms at my day job at Thinkn, and small tools and apps for myself in between. Most days that means Next.js, NestJS, GraphQL and PostgreSQL, with the occasional detour into smart contracts. I pick up new tools quickly and I'm happiest in the terminal, usually with an AI agent or two helping out. Away from the keyboard you'll find me cooking, playing an instrument, or at a board game night.

At a glance

Based in
Serbia
Languages
  • Serbian · Native
  • English · Native
Education
  • Bachelor of Applied Science in Electrical and Computer Engineering School of Electrical and Computer Engineering, Belgrade · 2020–2025
Away from the keyboard
  • Board and video games
  • Cooking
  • Playing instruments
  • Building apps
Download my CV

Experience

  1. Full Stack Developer

    Thinkn · formerly Reneum Labs

    – present Full time Remote

    Promoted from Junior Frontend Developer in Mar 2026

    Building a blockchain-based carbon credit platform that is rolling out as national registries in Africa, aligned with Article 6.

    • Main contributor to the admin dashboard, from shared UI components to review flows.
    • Built the multi-language system and redesigned the generated PDF certificates.
    • Adapted the full platform, including the smart contracts, for a new country launch.
    • Extended the smart contracts with new features and integration tests.

    Also contributing to A6 Labs, a Thinkn joint venture.

    • TypeScript
    • Next.js
    • NestJS
    • GraphQL
    • PostgreSQL
    • Solidity
    • MUI
    • styled-components

    Case study: Zimbabwe Carbon Registry →

  2. Full Stack Developer

    TeslaCrypto

    – Full time Belgrade, on-site

    A cryptocurrency exchange platform with a full admin panel.

    • Maintained the legacy Meteor.js / MongoDB application.
    • Initiated and worked on the migration to Next.js and Express, and took part in redesigning the whole system.
    • Automated database backups and deployments with bash scripts.
    • Improved the system architecture and optimized the database.
    • Meteor.js
    • MongoDB
    • Next.js
    • Express
    • React

    Case study: TeslaCrypto exchange →

  3. Front-End Developer

    Digital Bridges

    – Paid internship Belgrade, hybrid

    • Built user interfaces with React / Next.js, MUI and styled-components.
    • React
    • Next.js
    • MUI
    • styled-components

Stack

Daily drivers

  • TypeScript
  • Next.js
  • React
  • NestJS
  • GraphQL
  • PostgreSQL
  • MUI
  • styled-components
  • Solidity

Comfortable with

  • JavaScript
  • Python
  • React Native
  • Redux
  • Node.js
  • Express
  • REST
  • MongoDB
  • Redis
  • Meteor.js
  • Foundry
  • ethers.js
  • AWS
  • Docker
  • GitHub Actions
  • Jest
  • Cypress

How I work

I'm most at home in the terminal and use git from the command line, with Claude Code and agentic workflows alongside Cursor and VS Code. Figma, Lucidchart and Canva cover design and diagrams, and I work on macOS or another Unix system whenever I can.

  • Claude Code
  • Cursor
  • VS Code
  • Terminal
  • Git CLI
  • Chrome
  • Figma
  • Lucidchart
  • Canva
  • macOS
Hub