Lefteris Profile Picture

Lefteris

Web & Software|

Work

Check out some of my projects

Mani's Bakery

Gastby / Contentful

Wealthyhood

Mani's Bakery

React/Nest.js/Express/Postgre with Microservice architecture

Energy Live

Mani's Bakery

Next.js

Mani's Bakery

Mani's Bakery

Graphic Designer Landing Page

Anastasia Psoinou

Stack

Technologies that I usually work with.

Front-end Development

Developing fast & modern web apps with best practices.

Languages I speak:

HTML5, SCSS, TypeScript

Frameworks & Tools:

  • React - Next.js - MUI
  • Vue - Tailwind
  • Angular - Ionic
  • Jest - Mocha - Chai
  • Git & GitHub

Back-end Development

Building maintainable servers that solve complex problems optimally.

Languages I speak:

Node.js, Python, NoSql, SQL

Frameworks & Tools:

  • Express - Nest.js
  • Fast API
  • Postgres - MongoDB
  • Docker
  • Linux Terminal

About me

Let's finally meet!

I'm Lefteris Oikonomou, a Full Stack Developer hailing from the sunny shores of Greece.

I hold a Master's in Computer Science from NTUA and have spent the last few years immersed in the dynamic world of coding.

Influenced by my business background, my development approach is solution-focused. I strive not just to code, but to create value-adding solutions that address real-world challenges.

Here, you're seeing some of the personal projects I've worked on. From intricate back-end puzzles to slick front-end applications.

Posts

Setting Up Home Cameras the Right Way | Isolated VLAN
Tech6 minutes read
Setting Up Home Cameras the Right Way | Isolated VLAN

How I set up 12 Reolink PoE cameras with an NVR on an isolated VLAN. No cloud, no internet access, no exposed ports — local-only surveillance done right.

Author Portrait
Lefteris OikonomouAugust 1 2026
WireGuard VPN for Home Lab | Secure Remote Access
Tech8 minutes read
WireGuard VPN for Home Lab | Secure Remote Access

How I access my entire home lab from anywhere using WireGuard VPN on UniFi. Why I never expose services to the internet, and how DDNS handles IP changes.

Author Portrait
Lefteris OikonomouAugust 1 2026
Building a Smart Home - Complete Developer Guide - Overview
Tech3 minutes read
Building a Smart Home - Complete Developer Guide - Overview

Follow my complete smart home series covering networking, VLANs, UniFi, Raspberry Pi, TrueNAS, Home Assistant, WireGuard, cameras, and self-hosting. Learn the design decisions, trade-offs, and lessons from building a modern developer home lab

Author Portrait
Lefteris OikonomouJuly 30 2026

Contact

Get in touch.

In the world of technology, it's not just about coding. It's about creating solutions that make a difference. Let's build, innovate, and solve problems together.