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Alessandro Sales
From Brazil 12:23 PM (GMT-03:00)
$40/hr or $95,000/yr

Active over a week ago


Member since Apr 2026

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Ruby on Rails | Python | Nest.js | A.I. Engineer

Software Engineer
Available for hire
Years of experience
15+ years
Experience level
Senior
Available for
Full-time, Part-time
Available from
23 Jun 2026
Download Resume / CV

Fullstack Software Developer with 15+ years of experience delivering web platforms and business applications. In recent years, I have focused on project management, technical leadership, and solution architecture planning, while remaining hands-on in backend and frontend implementation. I also work on applied AI engineering for SaaS products, with emphasis on agent generation, prompt engineering, RAG-based flows, and model integrations through APIs.

Employment History

Founder / Senior Fullstack Engineer at Saltfix Tecnologia 2018 - 2026
Lead the design and delivery of custom software products for SMB clients, working across software architecture, backend development, frontend implementation, and production support. Drive technical decisions for SaaS platforms, API-based systems, and AI-enabled products, combining hands-on execution with technical leadership and delivery planning. Recent work includes applied AI initiatives involving OpenAI API integrations, RAG-based knowledge workflows, prompt-driven generation, agent orchestration, and automation pipelines for real business operations.
Senior Backend Developer at Mob Telecom 2016 - 2018
At Mob Telecom, I worked on multiple strategic projects, driving improvements to internal systems and leading the development of new digital solutions focused on process optimization and operational efficiency. My work covered both frontend and backend development, contributing to the evolution of system architecture, platform integration, and the enhancement of user experience. I also took part in the creation and customization of WHMCS modules, as well as the development of web and mobile applications, ensuring scalable solutions aligned with business needs.
Fullstack Developer at Advance Comunicação 2015 - 2016
At Advance, I worked on strategic projects focused on the development and evolution of digital solutions, including e-commerce platforms, corporate websites, and internal management tools. My contribution involved not only technical development, but also systems analysis, support for the implementation of new technologies, and team training, ensuring greater technical maturity and process efficiency. I collaborated in structuring scalable solutions aligned with business objectives, contributing to the continuous improvement of products and the adoption of development best practices.
Web Developer at Barato Coletivo 2013 - 2014
I worked on the development of the Listados project, a strategic initiative by Grupo Barato Coletivo aimed at expanding the company’s digital portfolio. I was responsible for the implementation and evolution of the platform, contributing to the product’s technical structure, system stability, and the continuous improvement of the user experience. I worked on the development and maintenance of features, database integration, and version control, ensuring quality and efficiency in deliveries.

Education

Associate at Faculdade de Tecnologia do Nordeste 2007 - 2011