I am a backend developer specializing in PHP/Laravel and relational databases, focused on building scalable APIs and optimizing MySQL queries. I apply SOLID principles, Clean Architecture, and Agile methodologies to deliver robust solutions in high-demand environments serving millions of users. I am proficient with Docker, Git, and CI/CD, and I enjoy architecting clean, maintainable code through services and repositories. I thrive in collaborative Scrum/Kanban teams to improve delivery, quality, and reliability.

Jonathan Felinto

I am a backend developer specializing in PHP/Laravel and relational databases, focused on building scalable APIs and optimizing MySQL queries. I apply SOLID principles, Clean Architecture, and Agile methodologies to deliver robust solutions in high-demand environments serving millions of users. I am proficient with Docker, Git, and CI/CD, and I enjoy architecting clean, maintainable code through services and repositories. I thrive in collaborative Scrum/Kanban teams to improve delivery, quality, and reliability.

Available to hire

I am a backend developer specializing in PHP/Laravel and relational databases, focused on building scalable APIs and optimizing MySQL queries. I apply SOLID principles, Clean Architecture, and Agile methodologies to deliver robust solutions in high-demand environments serving millions of users.

I am proficient with Docker, Git, and CI/CD, and I enjoy architecting clean, maintainable code through services and repositories. I thrive in collaborative Scrum/Kanban teams to improve delivery, quality, and reliability.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate

Language

Portuguese
Fluent
English
Advanced
Spanish; Castilian
Advanced

Work Experience

Backend Developer at Cubo Tecnologia
March 1, 2023 - Present
Developed RESTful APIs for public service systems using PHP, delivering scalable web applications to millions of users. Optimized MySQL queries, significantly reducing response times. Applied SOLID principles and Clean Architecture to ensure maintainability. Implemented unit tests with PHPUnit, reducing bugs by 30%. Architected complex logic by separating responsibilities into Services and Repositories. Migrated raw SQL scripts to Eloquent ORM, improving readability and maintainability. Employed Scrum and Kanban methodologies to improve delivery efficiency. Configured Cron Jobs for maintenance tasks and performance tuning. Used Docker containers in development environments.
Store Associate at Paraíba Rações
March 1, 2021 - November 1, 2022
Maintained the store's internal system and managed integration with the iFood platform. Collaborated effectively with the team and assisted customers with empathy. Supported inventory management through accurate invoice verification and restocking.
Crew Leader at Mowtivation Lawn and Landscape
March 1, 2020 - February 1, 2021
Managed daily production schedules and ensured delivery with high quality. Communicated directly with clients to resolve issues. Executed landscaping projects focusing on functionality and aesthetics.

Education

Associate Degree in Analysis and Systems Development at FPB - Faculdade Internacional da Paraíba
January 11, 2030 - February 1, 2026

Qualifications

AWS Cloud Services
January 11, 2030 - February 1, 2026
Introduction to CI/CD Pipelines
January 11, 2030 - February 1, 2026
Cloud Computing | AWS Discovery Day
January 11, 2030 - February 1, 2026
Agile Methodologies and Software Development Cycle
January 11, 2030 - February 1, 2026
MySQL - Exploring Relationships
January 11, 2030 - February 1, 2026
OOP, Exceptions and Databases with PHP
January 11, 2030 - February 1, 2026
Data Architecture Essentials
January 11, 2030 - February 1, 2026
Cybersecurity Essentials
January 11, 2030 - February 1, 2026
NSE 1 & 2 (Network Security Associate)
January 11, 2030 - February 1, 2026

Industry Experience

Software & Internet, Professional Services, Retail, Education, Other

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate