Building
web applications
for real
user needs.
Specialized in TypeScript, React, Vue, and distributed backend systems.
Frontend Engineering
- React / Next.js
- Vue.js
- TypeScript
- Tailwind CSS
- Accessibility (a11y)
- Mobile-First Development
Backend Architecture
- Node.js / Express
- NestJS / Laravel
- PostgreSQL & Redis
- WebSockets
- Domain-Driven Design
- Microservices
DevOps & Cloud
- AWS (RDS, Lambda)
- Docker
- CI/CD Pipelines
- Monitoring & Observability
- Automated Testing
AI & Automation
- LLMs
- Retrieval-Augmented Generation (RAG)
- Document Parsing
- Structured Data Extraction
- Serverless Automation
A chronological journey through technical leadership and software engineering.
Independent Software Developer
Curitiba, BR
I work on independent web development projects through Pluie, focusing on custom web systems. My work includes system architecture, full-stack development, and collaboration with design to refine product flows and interfaces.
- -Lead technical architecture and full-stack implementation using TypeScript, React/Vue, and Node.js
- -Design modular and scalable backend architectures with NestJS and REST APIs
- -Translate business requirements into system design and technical specifications
- -Work closely with UX/design to validate flows and ensure structural consistency
- -Implement integrations, internal automation tools, and performance optimizations
- -Oversee project delivery, technical decisions, and client communication
Voyager Portal / Full Stack Developer
Remote
Platform for cargo ship operations management in a distributed, multicultural environment.
- -Contributed to two core modules, working on both legacy evolution and development of newer services
- -Designed and implemented a timeline-based report to visualize ship events during port operations
- -Developed structured PDF reports based on operational data for end clients
- -Built and refined internal utility libraries to standardize formatting and reduce duplication across modules
- -Implemented LLM-based document processing to extract structured operational data from unstructured PDF reports
- -Collaborated in a distributed team with cross-functional stakeholders
Medprev / Full Stack Developer / Squad Lead
Curitiba, BR
Healthcare platform enabling patients to schedule medical appointments, serving 50k+ monthly users.
- -Key contributor in building the platform from scratch, designing backend architecture, APIs, and frontend structure
- -Designed and implemented the core scheduling system, including time-slot management, availability rules, and conflict prevention
- -Built scalable backend services using NestJS with PostgreSQL (AWS RDS), Redis, and AWS Lambda
- -Implemented concurrency-safe logic to handle high-volume booking operations
- -Integrated third-party services including payments, chat systems, and geolocation APIs
- -Structured observability and monitoring processes to improve system reliability
- -Led the Scheduling Squad (6 developers + 1 QA), coordinating technical decisions and sprint planning
- -Responsible for the mobile application lifecycle, from development to deployment
NSInova / Full Stack Developer
Curitiba, BR
Software house with varied projects. Development of web applications, APIs, and embedded systems with Java and Angular.
- -Developed web applications, APIs, and embedded systems using Java and Angular
- -Participated in point-of-sale solutions, institutional websites, and corporate systems
Inteligível / Full Stack Developer
Curitiba, BR
Development of systems for construction and project management.
- -Developed web applications and APIs with Laravel and Vue (including Vuetify)
- -Participated in the creation of a budgeting, planning, and execution system for construction projects
- -Transformed Excel spreadsheets into digital solutions
- -Had direct contact with the project founder, aligning requirements and translating manual processes into system functionalities

Wesley Lizarti
I believe a successful system is born from the balance between a solid backend and an interface that truly makes sense for the user.
I'm a Full-Stack Developer focused on the intersection of software engineering, design and product strategy. With over a decade of experience, I believe a successful system is born from the balance between a solid backend and an interface that truly makes sense for the user.
I actively participate in the entire product lifecycle, from technical architecture to UX refinement. Whether I'm building distributed systems in the cloud or optimizing manual processes, my focus is always on technical clarity and stability, delivering tools that genuinely make people's lives easier.

Outside of work, I'm usually exploring cities - whether through maps, urban mobility systems, or short road trips near Curitiba. I'm a fan of 60s music, with a particular soft spot for the lush arrangements of baroque pop. Often, my favorite way to spend time is simply sitting back and watching the world go by, observing the flow of people and the rhythm of the city.
Hello there
Currently available for freelance projects and open to senior full-time roles. Let's build something solid.
Building
web applications
for real
user needs.
Specialized in TypeScript, React, Vue, and distributed backend systems.