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marcio Oliveira

@marciooliveira1

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AI-driven software engineer with 10+ years of experience.

Brazil

Message

What I'm looking for

I am looking for a role that fosters innovation and collaboration, where I can leverage my AI expertise to solve complex problems and contribute to impactful projects.

I am an AI-driven Software Engineer with over a decade of experience in developing scalable intelligent systems. My expertise lies in building full-stack AI platforms utilizing Python, FastAPI, Django, React, and Next.js. I specialize in various domains such as natural language processing, computer vision, and reinforcement learning, and I am passionate about delivering innovative solutions that drive real-world impact.

Throughout my career, I have successfully developed an AI-powered call center system, an AI Resume Builder, and a real-time Fleet Management Dashboard, showcasing my ability to integrate advanced technologies for enhanced functionality. My previous roles have allowed me to lead the development of enterprise-grade retail systems and automate processes that significantly improve operational efficiency. I thrive on staying at the forefront of AI innovation and continuously seek to expand my knowledge and skills in this rapidly evolving field.

Experience

Work history, roles, and key accomplishments

Current

Senior AI Full-Stack Developer

Current

Upwork

Feb 2023 - Present (2 years 3 months)

Developed an AI-powered call center system using FasterWhisper for real-time transcription, intent classification, and RAG pipelines with multilingual support. Engineered an AI Resume Builder using spaCy and GPT for dynamic content generation and keyword optimization.

Python React Next.js SpaCy GPT

Computer Vision & Machine Learning Engineer

Simples Varejo

Sep 2017 - Jan 2023 (5 years 4 months)

Led the development of enterprise-grade retail systems, including ERP and POS, integrating cloud technologies and scalable REST APIs. Implemented AI-powered analytics modules for demand forecasting, inventory tracking, and customer behavior analysis.

Python Machine Learning Deep Learning REST APIs PostgreSQL MySQL Cloud Technologies Data Analytics ERP

Python & Computer Vision Engineer

NinjaOne

Mar 2015 - Jul 2017 (2 years 4 months)

Built OpenCV and deep learning models to extract data from engineering drawings, automating manual extraction processes. Created a document parser for noisy PDFs using U-Net and DeepLabV3+ to extract structured tables.

Python OpenCV Deep Learning TensorFlow Keras U Net DeepLabV3+Object Detection Computer Vision Quality Assurance

Education

Degrees, certifications, and relevant coursework

Unopar University

Bachelor of Computer Science, Systems Analysis

Studied core computer science principles, including software development, data structures, and algorithms. Focused on systems analysis, design, and implementation to build robust and scalable software solutions.