k
keylogin

Sebastian F. T.

@keylogin

Python Developer And Data Extraction Specialist

Roumanie
Anglais, Roumain
Certaines informations sont présentées en anglais.
À propos de moi
Python Developer & Data Extraction Specialist I am a Python Developer specializing in high-performance Web Scraping, ETL pipelines, and Competitor Intelligence systems. What sets my service apart is a solid foundation in Cyber Security. I don’t just write basic scripts that get banned after a few hundred requests. I design resilient, stealth data extraction architectures capable of bypassing modern anti-bot protections (Cloudflare, Akamai, advanced WAFs) using premium proxy rotation, TLS fingerprint mimicking, and human-behavior emulation.... Plus d’infos

Compétences

k
keylogin
Sebastian F. T.
hors ligne • 

Voir mes services

Scraping de données
I will build a custom python web scraper for any website
De30 $US / projetPlus de détails
Sites Web personnalisés
I will develop custom python web applications using django or flask
De80 $US / projetPlus de détails

Expérience professionnelle

Freelancing_Career

Python & Data Automation Developer

Freelancing Career • Freelance

Jan 2025 - Present • 1 yr 6 mos

Designed and deployed automated competitor intelligence pipelines for e-commerce and telecom price tracking, reducing manual research time for clients by 80%. Developed custom data extraction scripts handling dynamic HTML, infinite scrolls, and login-walled architectures. Cleaned and structured large datasets using Pandas, delivering optimized SQL databases and custom executive Excel reports.

Renault_Group

Quality Assurance (QA) & IT Test Engineer

Renault Group • Temps plein

Jul 2018 - Sep 2023 • 5 yrs 2 mos

Responsible for maintaining absolute Data Accuracy and Quality Assurance (QA) across multiple data processing systems and software solutions. Designed and executed rigorous testing protocols (manual and automated) to ensure bug-free script deployments and seamless pipeline integrations. Analyzed system logs, handled edge-case exceptions, and isolated data anomalies to optimize code performance and prevent data leakage. Collaborated closely with development teams to review logic, validate database schemas, and ensure all deliverables met strict corporate compliance standards.