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pureset

Aleja

@pureset

Audio Data Analyst, Python And MATLAB Specialist

Colombia
Spanish
About me
Engineering student specializing in data analysis, AI automation, and digital signal processing. I build AI voice agents that answer calls and book appointments for local businesses, and I create professional data visualizations, plots, and MATLAB/Python scripts for academic and research projects. Clean code, fast delivery, and real results. ... Read more

Skills

p
pureset
Aleja
Offline • 

See my services

AI Chatbot Development
I will build an ai voice agent for your business
From$50 / projectMore details
Programming & Tech
I will analyze sensor data and deliver a professional PDF report
From$45 / projectMore details

Work experience

Freelancing_Career

Digital Signal Processing (DSP) DeveloperData Quality Analyst

Freelancing Career • Self-employed

Nov 2025 - Present • 8 mos

Developed and tested MATLAB and Python scripts for audio signal processing and acoustics laboratory projects. Implemented digital filters (Butterworth, FIR/IIR) to clean noisy signals and reduce background interference. Performed spectral and frequency analysis using Fast Fourier Transform (FFT) to diagnose signal components. Created high-quality data visualizations and plots for technical and academic reports