Hello, I'm Rafael Marques Rache
Software Developer & Robotics Engineer
I build robust software solutions and intelligent systems. My expertise bridges the gap between scalable with full-stack development and advanced robotics.
Professional Timeline
A career spanning full-stack product delivery, mobile engineering, and team leadership across fintech, enterprise systems, and product teams.
Full-Stack Developer
- Responsible for developing a mobile platform with Flutter and NestJS to accelerate B2C application delivery.
- Served as Scrum Master, organizing tasks and leading refinement sessions to keep delivery focused and aligned with product goals.
- Built and improved product flows for clients and internal teams while balancing technical execution with delivery coordination.
Full-stack Developer
- Responsible for developing new features and fixing bugs in SPAs and microservices with PostgreSQL.
- Developed the companys first browser extension and migrated its website from Vue 2 to Vue 3.
- Collaborated across the product lifecycle to improve reliability, performance, and maintainability of frontend and backend solutions.
Beta Leader
Mobile Developer
- Led an Android/iOS mobile development team with 10 developers working on financial and cryptocurrency market applications.
- Responsible for task planning, team coordination, and managing production app releases across multiple mobile products.
- Aligned engineering work with product priorities while maintaining delivery quality and release stability.
Featured Projects
These are some of the projects I have worked, range from full-stack aplication for real clients to robotics algorithms

Coordinated Navigation of Multiple Robots in Formation
A system for coordinated navigation of multi-robot systems in confined spaces, proposing a break-and-reunite strategy based on Artificial Potential Fields and elastic formations.

Nespro Decision Matrix: Technology Selection for Beef Cattle
A strategic decision-making tool for beef cattle production, matching farm goals with the best technological practices based on key operational elements.

Facial Recognition Check-In for Beira-Rio Stadium
A Native Android app powered by AI to automate and streamline check-in/out for up to 1,000 event-day staff at Beira-Rio Stadium.
Technical Arsenal
A dual-focused skillset, with primary emphasis on robust system architecture and containerized backend development.
Software Engineering & DevOps
Mobile ( Flutter, Native Android and IOS )
Cross-product mobile delivery and native platform work
Front-End ( React, Vue )
Responsive interfaces and product surfaces
Backend ( Nest, Express )
API-first services and business logic layers
Docker
Containerization and runtime consistency
Kubernetes
Service orchestration and deployment workflows
Git
Version control, branching, and team workflows
API Development
REST contracts, integrations, and service design
System Architecture
Scalable platform and ownership decisions
Robotics & Simulation
RViz
Visualization of robot state and sensor streams
Gazebo
Simulation environments and realistic test loops
ROS 2
ROS 2 node architecture and communication patterns
Kinematics
Motion models and trajectory planning logic