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

Python, Ruby, Rust
Backend Development (Django, Flask, FastAPI, Celery)
Infrastructure & Deployment (AWS, GCP, Terraform, Docker)
Blockchain & Finance (Smart Contracts, High-Frequency Trading)
Machine Learning (Object Detection, Computer Vision, ML Libraries, ONNX Runtime)
Other (3D Software APIs, Computer Graphics, LLM Integration, Git)

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.