Bio

head shot

Hi there, I'm Marcus 👋

Welcome to my personal site!

I'm a software engineer specialising in full-stack development. This site showcases my latest projects, all my technical writing and my progress as an independent security researcher.

Should my skills or previous experience align with a position you are looking to fill, or if you would like to discuss a potential project, please feel free to contact me via email.

Software Skill-set

Programming Languages

Golang JavaScript TypeScript Java Solidity HTML5 CSS3 C C Sharp Rust

JS Front-end Frameworks & Runtimes

React Vue Svelte Next Angular Node.js

Cloud & DevOps

Azure Cloud Azure DevOps Docker GitHub Actions Jenkins Kubernetes NGINX

Data

PostgreSQL SQL SQLite MongoDB Apache PySpark

GitHub Activity

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YTD contributions: 334

Projects

Go Fund Yourself

Onchain App

A project undertaken to understand the end-to-end process of developing a modern-day onchain app and self-hosted deployment.

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Personal Site

Personal portfolio showcase website

This website is a showcase of my personal skills and projects for prospective employers.

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CDP Stable Coin

CDP stable coin DeFi protocol

This project is an implementation of simple usd stable coin collateralized with ETH.

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MFE tutorial

An introduction to Micro-Frontends

This project will take you from 0 to a completed MFE project and explain each concept along the way.

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Security

Total competitions: 1

3

High

3

Med

1

Low

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I built an Onchain App

See what goes in to creating a modern day onchain app and self-hosting it.

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Transparent Proxies & Upgradability

A primer for the transparent proxy design pattern with examples of the pitfalls of upgradeability.

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ERC-1155 Primer

A primer for the ERC-1155 standard.

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Marcus Marinelli Portfolio © 2025