f0lder

Full-Stack Developer

Building scalable, secure web applications from front to back. Based in Bacău, Romania.

View WorkContact

Skills & Tools

Technologies I work with every day.

Languages

JavaScript
TypeScript
Python
PHP
C++
C#

Frameworks

Next.js
React
Node.js
WordPress

DevOps & Tools

Docker
Linux
Git
MongoDB

Security

Web Sec
Pentest
Rev Eng
Crypto

Selected Work

A collection of recent projects.

Web Design App

Web Design App

UI Design/Color App

NextJSDesginTypography
Read more
Fuzzy Traffic Light Simulation

Fuzzy Traffic Light Simulation

Fuzzy Trafic Light Simulation

fuzzypython
Read more
WP store

WP store

Woocommerce store with custom theme and plugins

WordpressTailwindDocker
Read more
All projects

Recent Activity

What I've been shipping on GitHub.

@f0lder

Contributions

365 in the last year
JulAugSepOctNovDecJanFebMarAprMayJunJul
Less
More

Pushed commits

2d ago

to master

f0lder/svg-icons

Pushed commits

5d ago

to fix/translate-default-status-labels

f0lder/custom-order-statuses-woocommerce

Pushed commits

5d ago

to fix/translate-default-status-labels

f0lder/custom-order-statuses-woocommerce

Pushed commits

5d ago

to fix/translate-default-status-labels

f0lder/custom-order-statuses-woocommerce

Pushed commits

5d ago

to fix/translate-default-status-labels

f0lder/custom-order-statuses-woocommerce

Pushed commits

6d ago

to fix/translate-default-status-labels

f0lder/custom-order-statuses-woocommerce

Experience

My professional journey so far.

PHP Developer

DeosebIT Soft
2025 – Present

Bacău

  • —Automated document-processing workflows with Python, reducing manual effort by ~80%
  • —Tuned Core Web Vitals to 95+ Lighthouse scores across all company properties
  • —Integrated Romania's ANAF e-Factura API for automated fiscal e-invoicing
  • —Built a Three.js interactive 3D product configurator for client-side visualization

Website Admin

AR Medical
2022 – 2025

Remote

  • —Designed and built a custom WooCommerce theme for a medical aesthetics e-commerce store
  • —Containerized the hosting stack with Docker, enabling consistent one-click deployments

CTF Achievements

Competitive cybersecurity — web exploitation, reverse engineering & cryptography.

#12th
USV-CTF 2025
The Codefathers
#6th
CSCTF 2025
The Codefathers
#3rd
CSCTF 2024
The Codefathers
#6th
USV-CTF 2023
The Codefathers
#Finals
HackITAll
The Codefathers

Get in touch

Have a project or role in mind? Send me a message.