10/14/2026 updated
100 % available
Senior Software Engineer & Systems Architect
Rio Verde - Goiás, Brazil
Only remote
Master in Information Technology, University of the People - US (2025, ongoing)FlutterC (Programming Language)Java (Programming Language)JavaScriptPHPC++ (Programming Language)Mobile Application DevelopmentDevOpsPython (Programming Language)Software ArchitectureTypeScriptKotlinKubernetesDartDocker
Systems Architecture & Design
Extensive experience in designing integrated systems solutions using architectures such as MVC, MVC + Services, and Event-Driven. Application of design tools like Plantuml for diagrams including C4, state, class, domain, and Gantt. Deep knowledge of software architecture patterns documented through books such as Clean Architecture, Domain Driven Design, and Pattern Oriented Software Architecture.
PHP & Backend Development
Advanced proficiency in PHP with frameworks including Laravel, Zend, and Flutter. Development of robust back-end systems, website internationalization, and integration of APIs. Use of code analysis tools such as CS, CBF, MD, CPD, Documentator, Stan, and UML.
DevOps & Cloud Infrastructure
Solid experience with DevOps solutions in Kubernetes environments, including Docker, Docker-Compose, and Shell Script. CI/CD pipelines using ArgoCD and BitBucket Pipelines. Observability with Jaeger, Open Telemetry, Prometheus, Grafana, and Graylog.
Database Management
Advanced knowledge of MySQL and intermediate knowledge of MongoDB. Experience with Postgres, Parquet with Spark, and database modeling, migration, and optimization.
AI & Machine Learning Initiatives
Application of AI for categorizing uploaded documents using Python with Tensorflow and Scikit. Use of local lightweight models to generate and understand code via Ollama, Llama CPP, and Continue.Dev.
Mobile & Cross-Platform Development
Development of more than 20 apps for Android using Kotlin, Tauri Apps with Rust and Typescript, and Flutter with Windows and Linux support. Experience with iOS application adaptation and Corona SDK.
Frontend Development
Experience with Angular, Vue.js, and Dojo for front-end development. Background in HTML, CSS, Ajax, and JavaScript for web programming and responsive layout implementation.
Testing & Quality Assurance
Application of testing strategies including PHP Unit, k6 for node stress testing, and Selenium for automated testing. Use of Dart dart-analyze for code quality in Dart projects.
Documentation & API Tools
Proficiency with Postman, OpenAPI, Swagger, Confluence, and Gitbook for documentation. Version control using OpenSSL, Git, and Git Hooks.
Embedded & POS Software Development
Development of embedded software for POS systems in C language and LUA. Experience with system expansion in C# and use of MS Project tool for project management.
Extensive experience in designing integrated systems solutions using architectures such as MVC, MVC + Services, and Event-Driven. Application of design tools like Plantuml for diagrams including C4, state, class, domain, and Gantt. Deep knowledge of software architecture patterns documented through books such as Clean Architecture, Domain Driven Design, and Pattern Oriented Software Architecture.
PHP & Backend Development
Advanced proficiency in PHP with frameworks including Laravel, Zend, and Flutter. Development of robust back-end systems, website internationalization, and integration of APIs. Use of code analysis tools such as CS, CBF, MD, CPD, Documentator, Stan, and UML.
DevOps & Cloud Infrastructure
Solid experience with DevOps solutions in Kubernetes environments, including Docker, Docker-Compose, and Shell Script. CI/CD pipelines using ArgoCD and BitBucket Pipelines. Observability with Jaeger, Open Telemetry, Prometheus, Grafana, and Graylog.
Database Management
Advanced knowledge of MySQL and intermediate knowledge of MongoDB. Experience with Postgres, Parquet with Spark, and database modeling, migration, and optimization.
AI & Machine Learning Initiatives
Application of AI for categorizing uploaded documents using Python with Tensorflow and Scikit. Use of local lightweight models to generate and understand code via Ollama, Llama CPP, and Continue.Dev.
Mobile & Cross-Platform Development
Development of more than 20 apps for Android using Kotlin, Tauri Apps with Rust and Typescript, and Flutter with Windows and Linux support. Experience with iOS application adaptation and Corona SDK.
Frontend Development
Experience with Angular, Vue.js, and Dojo for front-end development. Background in HTML, CSS, Ajax, and JavaScript for web programming and responsive layout implementation.
Testing & Quality Assurance
Application of testing strategies including PHP Unit, k6 for node stress testing, and Selenium for automated testing. Use of Dart dart-analyze for code quality in Dart projects.
Documentation & API Tools
Proficiency with Postman, OpenAPI, Swagger, Confluence, and Gitbook for documentation. Version control using OpenSSL, Git, and Git Hooks.
Embedded & POS Software Development
Development of embedded software for POS systems in C language and LUA. Experience with system expansion in C# and use of MS Project tool for project management.
Experience
Professional experience10+ years
Freelancer since2009
Languages
EnglishGoodPortugueseNative speakerSpanishBasic knowledge
Project history
Systems architecture in PHP and designing integrated systems solutions. DevOps solutions in K8S environment and optimization of database and application. Frameworks: Laravel, Zend, Flutter. Languages: PHP, JAVA, Javascript, Dart, Scala. Architectures: MVC, MVC + Services, Event-Driven. Databases: MySQL, Postgres, Mongo DB, Parquet with Spark. AI initiatives using Python (Tensorflow, Scikit) and local lightweight models (Ollama, Llama CPP, Continue.Dev). Design tools: Plantuml. Documentation: Postman, OpenApi, Swagger, Confluence, Gitbook. Tools: OpenSSL, Git, Git Hooks. CI/CD: ArgoCD, BitBucket Pipelines. DevOps: Kubernetes, Docker, Docker-Compose, Shell Script. Observability: Jaeger, Open Telemetry, Prometheus, Grafana, Graylog. Code analysis and tests including PHP Unit, k6, Selenium. Front-End: Angular, Vue.js, Dojo.
Software architecture, front-end and back-end development, sales and marketing. Systems developed: Mindmaps, Agenda, Gallery, Hotsite, Document Template, Shirt Layout, Day Planning, Panic Button, Website, E-Commerce, Deliveries, CRM, Communication, Phone Book, Budget / Sales Projection, Diet, Kanban, Goals and Project.
Development of embedded software for POS in C language then in LUA. Brief expansion of the system in C#. Use of the MS Project tool. PHP system and website back-end and front-end development. Website internationalization. Versioning of source code with GIT.