Hello my name is
Barnabas Varga

I am a Full-Stack Software Engineer.

My Main Tech Stack

TypeScript

TypeScript

Next.js

Next.js

React

React

Hono

Hono

PostgreSQL

PostgreSQL

Railway

Railway

AWS

AWS

Other Technologies I've Used

AWS

Azure

Docker

Docker

NestJS

NestJS

Express

Express.js

Python

Python

Work Experience

Senior Software Engineer

at QuantumBlack, AI by McKinsey - 2026 February - Present

Main Skills

Next.js · React · TypeScript · Express.js · Hono · Python · PostgreSQL · AWS · Azure · Docker · Generative AI · LLMs · Agentic AI

Senior Software Engineer

at McKinsey & Company - 2024 November - 2026 February

Main Skills

Next.js · React · TypeScript · Express.js · Hono · Python · PostgreSQL · AWS · Docker · Generative AI · LLMs

Engineer II (Mid-Level)

at McKinsey & Company - 2022 July - 2024 November

Main Skills

Next.js · React · TypeScript · Express · PostgreSQL · Docker

Engineer (Junior)

at McKinsey & Company - 2022 February - 2022 July

Main Skills

Next.js · React · TypeScript · NestJS · Docker

Certificates

AWS Certified Cloud Practitioner

Issued by Amazon Web Services - 2026 January

View Credential

Education

Budapest University of Technology and Economics

Bsc in Industrial Engineering and Management

2018 September - 2022 June

barnabasvarga