Hi,
I'am Selton Murakami
Lead Developer | Backend Specialist
About

I'am Selton Murakami
Passionate Brazilian developer with 4+ years of experience, specializing in backend development, system design, image processing, computer vision, and complex mathematical problem-solving. Currently in a tech leadership role, I leverage cutting-edge technologies to develop efficient and scalable solutions.
Skills
Professional Skills
Work
Freelancer at Upwork
May 2021 - June 2024
- Developed and deployed smart contracts on the Ethereum network.
- Built and optimized high-frequency trading bots for stock market operations.
- Created and maintained APIs and business systems (e.g., web stores, stock management).
- Conducted web scraping and data extraction projects.
- Recognized by clients for strong problem-solving, proactive communication, and technical expertise.
Lead Developer at Expanse4D
December 2022 - Present
Led development of Python tools for a 3D platform, including CLIs, distributed processing, and data conversion pipelines. Managed AI/ML deployments for computer vision, developed 3D modeling extensions, and contributed to real-time 3D visualization. Oversaw cloud infrastructure, containerization, and backend services, collaborating across teams to deliver innovative solutions.
Business Intelligence and Automation Suite at Revvnue
- Developed a Rust-based conversational AI agent that integrates with large language models for automated interactions.
- Created a Python and web framework-based application for generating business reports, incorporating data analysis and integration with external AI services.