DIGITAL RESUME
Arleu Júnior
Agronomy Undergraduate · Backend and Data Developer
Professional Summary
Final-year Agronomy undergraduate at the Federal University of Viçosa and early-career developer focused on backend systems and data. Builds APIs, data-processing routines, automation tools and experimental AgTech projects using Python, SQL, FastAPI and PostgreSQL. Agricultural experience supports the interpretation of operational processes, business rules and field data.
Professional Experience
Pif Paf Alimentos
Field Production & Data Intern
- Monitored commercial poultry operations and collected field information related to biosecurity, housing preparation and flock conditions.
- Supported biological sampling, field necropsies and preslaughter visual assessments.
- Developed an experimental poultry-weight analysis prototype with Python, Pandas, Streamlit and XGBoost.
- Participated in technical meetings and organized field observations for analysis.
ADWA Cannabis
Field Data & Operations Intern
- Recorded environmental and crop variables in protected cultivation and nursery environments.
- Supported propagation, fertilization, phytosanitary management, harvest and post-harvest activities.
- Organized operational records for traceability and recurring production routines.
- Assisted with data collection for applied agronomic research.
GeCotton — UFV
Events Assessor
- Supports technical and scientific events related to cotton, machinery and technology transfer.
- Developed Nomino to automate certificate generation from spreadsheet records.
- Collaborates on technical materials and activities involving researchers, producers and companies.
BraIN & Phy Lab — UFV
Laboratory Intern
- Maintained insect colonies and supported bioinsecticide trials.
- Organized experimental records and assisted with result interpretation.
Selected Projects
AgriSentry IoT Gateway
Experimental Rust service for MQTT/HTTP telemetry ingestion, validation and PostgreSQL persistence.
Rust · Actix Web · SQLx · MQTT · PostgreSQLAgriSentry Core
FastAPI backend for telemetry processing and configurable data-quality rules with asynchronous workers and tests.
Python · FastAPI · SQLAlchemy · PostgreSQL · PytestNomino
Automation tool for generating digital certificates from spreadsheet records during academic event operations.
Python · Pandas · CSV · AutomationPoultry Weight Prediction
Educational data-analysis prototype using synthetic data to explore cleaning, visualization and XGBoost forecasting workflows.
Python · Pandas · Streamlit · XGBoost