Freelance Data Visualizers in AnkaraFreelance Data Visualizers in Ankara
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caner umar's avatar
caner umar
Ankara, Turkey
Python Developer specializing in Web Scraping and Automation
New to Contra
Python Developer specializing in Web Scraping and Automation
Cover image for Engineered a Python-based data analytics
Engineered a Python-based data analytics solution designed to parse, process, and visualize environmental sensor telemetry data for urban air quality monitoring. Key Technical Achievements: Built a robust data pipeline using Python's native JSON library to ingest complex multi-point time-series sensor logs seamlessly. Implemented a programmatic classification engine based on international air quality metrics to track PM2.5 concentrations in real-time. Automated the generation of visual intelligence assets using Matplotlib, outputting professional data trend charts for corporate environmental compliance reporting.
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Cover image for Developed a multi-threaded Directory Brute-Forcer
Developed a multi-threaded Directory Brute-Forcer in Python designed for automated web security audits, access control analysis, and hidden asset discovery. Key Technical Achievements: Engineered a concurrent discovery system utilizing thread-safe queue.Queue structures for optimized and race-condition-free endpoint testing. Implemented a custom HTTP request engine capable of parsing server response states, specifically identifying 200 OK, 403 Forbidden, and 301/302 Redirections. Configured lightweight network footprints with customized User-Agent handling and aggressive request timeout management to ensure stable reconnaissance pipelines.
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Cover image for Developed a high-performance, multi-threaded Python
Developed a high-performance, multi-threaded Python command-line utility designed for automated infrastructure reconnaissance and security auditing. Key Technical Achievements: Engineered an asynchronous port scanner utilizing ThreadPoolExecutor to identify active services efficiently. Implemented a proactive SSRF pre-checking system that automatically flags internal subnets to prevent logical security flaws. Integrated multi-protocol banner grabbing (HTTP/TCP) to automatically extract remote server headers and software versions.
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Data Visualizer(1)