AI Engineer
Software Engineer
Available for hire
Years of
experience
4+ years
Experience
level
Mid-level
Available
for
Full-time, Part-time, Contract
Available from
23 Jul 2026
Software Engineer with over 4 years of hands-on experience building AI-powered web and mobile applications.
Implemented Generative AI, LLMOps, AI Agents, OCR, and RAG pipelines and solutions across multiple projects, including automating medical document processing and reducing manual workload by hundreds of files. Experienced in building scalable AI systems using Python, LangChain, AWS serverless architectures, PostgreSQL (pgvector), Docker, and Agile methodologies.
Strong background in document processing pipelines and experience in Flutter and Laravel (PHP) for full-stack application development.
Open to global opportunities to design and deploy scalable AI solutions with real-world impact.
Skills
Languages
Employment History
AI Software Engineer at
Concent Sistemas
Current
2025
-
Now
Working as an AI Software Engineer, building intelligent laboratory systems with Python-based AI integrations and cloud native solutions on AWS. Collaborating in Agile/Scrum teams, with a strong focus on GenAI, LLM Models, Agents, RAG integrations, and system observability to ensure highly reliable performance across mobile and web platforms.
- Implemented a feature that allows patients to upload medical prescriptions, utilizing AI-driven automation for data extraction and scheduling. This reduced manual workload while processing hundreds of files through Python AI workflows using LangChain, GenAI, OCR, and RAG built on highly available serverless architectures with RabbitMQ.
- Built a Flutter mobile app centralizing laboratory patient data into a unified platform, enabling automated scheduling and faster access to information by integrating GenAI, OCR, and RAG through scalable Python-based AI workflows and cloud native solutions on AWS using RabbitMQ and LangChain.
- Developed a serverless medical RAG pipeline to enable similarity retrieval of exams and medical documents, improving access to relevant clinical information, using Python, LangChain, PostgreSQL, pgvector embeddings, and AWS Lambda.
- Implemented API endpoints utilizing scalable API design principles to stream real-time LLM responses, significantly improving user experience in AI-driven workflows using FastAPI streaming capabilities.
- Developed a backend service to convert document and spreadsheet files into standardized formats and dynamically replace template tags to generate processed output files, using Python and AWS Services (Lambda, S3, ECR).
- Worked within Agile (Scrum) methodology, participating in sprint planning, daily stand-ups, sprints, and retrospectives to deliver features on schedule.
Tech Stack: Python, LLM, GenAI, RAG, Langchain, AWS (Lambda, S3, ECR, ECS, CodeCommit), PostgreSQL, Pgvector, MySQL, SQLite, RabbitMQ, Docker, Flutter, Laravel, PHP, Agile, Git.
Fullstack Web Developer at
OPCTEC
2023
-
2025
Worked as a full-stack web developer maintaining and evolving scalable B2B educational platforms using Laravel, PHP, and Vue.js, contributing to backend and frontend development, CI/CD workflows, system upgrades, and production-ready features supporting thousands of users.
- Integrated Generative AI capabilities into a learning platform to automate course question generation and assist in assignment evaluation. This significantly improved teacher productivity and optimized instructional workflows using PHP, Laravel, and Vue.js.
- Developed RESTful APIs to support frontend applications, leveraging MVC architecture and Laravel Eloquent. Enforced centralized business rules and consistent data contracts to ensure seamless and secure consumption by Vue.js frontends.
- Upgraded a production application from Laravel 9 to Laravel 11, ensuring compatibility and modernization while preserving architectural consistency through refactoring controllers, services, models, and DTOs.
- Implemented a domain-based multi-tenant architecture in Laravel, allowing each company to configure its own domain and exclusive features for thousands of users.
- Created a centralized support center to unify multi-channel customer communications and improve support workflow efficiency, integrating WhatsApp and Twilio using Laravel and Vue.js.
- Implemented unit tests with PHPUnit in Laravel, improving code quality and reducing production bugs during new feature releases.
- Built responsive frontend interfaces using Laravel Blade and Vue.js, combining server-rendered views with reactive components to deliver complex forms and consistent user experiences.
Tech Stack: PHP, Laravel, Vue.js, Python, JavaScript, JQuery, Bootstrap, MySQL, GenAI, OpenAI API, Twilio API, cPanel, Git, GitHub.
Freelancer Developer at
Multi Theft Auto
2022
-
2025
Worked as a Freelance Developer delivering custom game features for multiple servers. Focused on implementing requested systems, fixing bugs, improving performance, and managing databases, handling tasks from client requirements to final delivery as my first professional development experience.
- Engineered and deployed hundreds of custom game systems and features utilizing Lua, JavaScript, Bootstrap, and SQL Databases (MySQL/SQLite). Successfully managed the full software development lifecycle, independently translating complex client specifications into production-ready deployments.
- Configured and managed game servers on Linux-based VPS infrastructure. Spearheaded server provisioning, environment configuration, continuous service monitoring, and baseline security implementation, while optimizing system performance to ensure high availability and highly reliable uptime.
- Founded and scaled a community to 100+ active players, architecting core systems, optimizing performance, and managing continuous updates.
- Built responsive game interfaces using HTML, CSS, JavaScript, and Bootstrap, ensuring seamless integration with backend logic.
Tech Stack: Lua, Python, JavaScript, JQuery, Bootstrap, Databases (SQLite, MySQL), Git, Github, VPS, Linux.
Education
Bachelor of Software Engineering at
Centro Universitário Filadélfia - UNIFIL
Current
2025
-
Now