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Jean Rafael Guilouski Wojcik
Full-stack developer
Guarapuava, Paraná, Brazil
About
I am in the final stage of my Computer Science degree at UNICENTRO in Guarapuava, Brazil. I enjoy understanding the complete lifecycle of a solution: modeling, development, testing, deployment, and operations.
Available for internships in development, automation, and infrastructure.
Experience
Extension scholarship (PIBIS)
Oct 2025 - presentUNICENTRO · Guarapuava, PR · Hybrid
Education
Bachelor of Computer Science
2023 - 2026UNICENTRO - Universidade Estadual do Centro-Oeste
Guarapuava, Paraná, Brazil · final stage
Core studies
- Data structures and algorithms
- Operating systems
- Computer networks
- Databases
- Software engineering
- Distributed systems
- Parallel computing
Undergraduate thesis
AgroLens: offline-first acquisition and management of agricultural images for artificial intelligence datasets, in collaboration with the Computer Science and Agronomy departments.
Academic advising
Jotair Elio Kwiatkowski Junior, Carlos Eduardo Andrade Iatskiu, Leandro Rampim
Projects
- woyomiA multi-source media reader and player for manga, anime, novels, movies, and series, with a modular TypeScript plugin system.
- AgroLensAn offline-first platform for capturing, organizing, and annotating agricultural images for computer vision datasets.
- KickStreamA distributed AWS application with Application Load Balancer, EC2 Auto Scaling, nginx, Node.js, and DynamoDB.
- Video PlatformA team-built TypeScript API for direct S3 uploads, search, and asynchronous video transcoding with FFmpeg.
- CBIRContent-based image retrieval using simplified HOG, cosine similarity, and spatial IoU.
- Game of LifeDistributed Conway's Game of Life in C with MPI, domain decomposition, and halo exchange.
- Zabbix AgentAutomated Zabbix Agent 2 installation and configuration for Debian and Ubuntu servers.