Stefan Bratescu
$ whoami
Bratescu Stefan-Gabriel
$ roles
[
"Engineering Leader",
"Software Architect"
"ex Teaching Assistant"
]
Name: Bratescu Stefan-Gabriel
Roles: Engineering Leader Software Architect ex Teaching Assistant

About Me

Over 6 years specializing in scalable applications using Python, Linux, Dockers. Strong in backend development, data pipelines, and cybersecurity. Can easily switch to other languages like Java, C++ as I have previous experience and a CS degree at a prestigious university. Built high-performance data pipelines, web vulnerability scanners, API integrations.

Experience

Engineering Lead

June 2021 - Present

Pentest-Tools.com

  • Leading a team of 8 engineers in developing website scanners
  • Created the engineering ladder for the company
  • Grew team from 3 to 8 members, developing technical, security, product, and QA roles
  • Managing 1-on-1s, salaries, technical discussions, planning, and conflict resolution

Software Engineer

August 2019 - June 2021

Pentest-Tools.com

  • Developed core scanner functionality and vulnerability detection systems
  • Implemented XSS, SQLI, and OSCMDI detection capabilities
  • Enhanced scanning capabilities for JavaScript-heavy sites

Undergraduate Teaching Assistant

October 2018 - December 2022

Politehnica Bucharest

  • Taught assembly language on Intel processors
  • Covered kernel relations, debugging, and software optimization
  • Focused on ARM and x86 architectures

Software Developer

Summer 2018

Ixia (Keysight)

  • Developed a Vulnerability Analysis Tool interfacing with Qualys scanner API
  • Built system to track and report company device security status
  • Utilized Django, Python, and Bash for implementation

Projects

Home Automation System

Automated heating, lights, and sockets using Python, Arduino, and Bash Scripting. Integrated with Blynk framework for improved data handling.

View on GitHub

Innovation Labs 2020

Led the development of TunnelPeer from concept to implementation. Innovation Labs program focused on building a business idea from scratch, providing valuable experience in team organization and complex project management.

View Project

Recursive Folder Search

Implemented an efficient folder search system in C++, demonstrating advanced file system manipulation and optimization techniques.

View on GitHub

Personal Portfolio Website

A modern, responsive portfolio website built with Astro and deployed on Cloudflare Workers. Features terminal-style sections, smooth animations, and a clean design. Open-sourced for the community.

View on GitHub

Education

$ cat education.json
"masters":
"degree": "MSc",
"university": "POLITEHNICA University of Bucharest",
"period": "2020 - Present",
"thesis": "Trading Bots Decisions Based on News and Economic Indicators",
"focus": ["Data Mining", "Banking Software", "Scalable Systems"]
,
"bachelors":
"degree": "BSc in Automatic Control and Computers",
"university": "POLITEHNICA University of Bucharest",
"period": "2016 - 2020",
"thesis": "Modern Web Application Spider and Vulnerability Scanner"

MSc

POLITEHNICA University of Bucharest

2020 - Present

Trading Bots Decisions Based on News and Economic Indicators

Data Mining, Banking Software, Scalable Systems

BSc in Automatic Control and Computers

POLITEHNICA University of Bucharest

2016 - 2020

Modern Web Application Spider and Vulnerability Scanner

$ git --stat
Python From 2014
24,512 lines
C From 2015
10,431 lines
C++ From 2010
6,063 lines
Java From 2010
2,456 lines
Bash From 2016
1,416 lines
Python From 2014
C From 2015
C++ From 2010
Java From 2010
Bash From 2016
$ ls strengths/
Optimizing problems/flows
Management Experience
Internet of Things
Analytical Thinking
CyberSecurity
Dockers
Tech Leadership
Optimizing problems/flows
Management Experience
Internet of Things
Analytical Thinking
CyberSecurity
Dockers
Tech Leadership

Contact

Email
LinkedIn
GitHub