I am seeking a challenging Full-Stack Developer role where I can leverage my skills across the entire technology stack to build impactful, user-centric products. I thrive in a collaborative environment that values clean code, innovative solutions, and continuous learning. My goal is to contribute to a forward-thinking team and grow with a company dedicated to technical excellence.
LLLooking for a job
Leandro Lucena
@leandrolucena
Full-stack developer delivering scalable, high-performance applications with DevOps-driven reliability.
BrazilWhat I'm looking for
I am a full-stack developer specializing in building scalable, high-performance applications, combining front-end expertise with robust back-end architecture and database management.
I have reduced insight generation time by 50% and boosted system performance by 60% through modernizing legacy platforms into microservices, optimizing queries, and implementing CI/CD pipelines for 3,000+ users.
I am a collaborative problem-solver who leverages DevOps, automation, and continuous improvement to deliver reliable software and measurable operational gains.
Experience
Work history, roles, and key accomplishments
PS
Current
Full Stack Developer
Polícia Militar do Mato Grosso do Sul
Oct 2022 - Present (3 years 3 months)
Led modernization of five internal systems, migrating monolithic legacy platforms to microservices which boosted system performance by 60% and maintained reliability for 3,000+ users. Developed a geographic statistical map that reduced insight generation time by 50%.
PS
Full Stack Developer
Polícia Militar do Mato Grosso do Sul
Jun 2021 - Oct 2022 (1 year 4 months)
Improved data retrieval performance by 80% via query optimization and indexing in PostgreSQL/MySQL and migrated legacy PHP components to Node.js and MongoDB exposing RESTful APIs. Refactored C# and Python bottlenecks to improve reliability.
PS
Junior Full Stack Developer
Polícia Militar do Mato Grosso do Sul
Feb 2020 - May 2021 (1 year 3 months)
Built responsive internal interfaces with React and Material UI and developed RESTful Node.js APIs interfacing with MySQL, improving operational efficiency and UI load times through reusable components and Tailwind CSS.
Education
Degrees, certifications, and relevant coursework
UD
Unigran Dourados
Technology Degree, Systems Analysis and Development
2014 - 2017
Completed a Technology degree in Systems Analysis and Development focused on software development lifecycle and full-stack system design.
Availability
Looking for a job
Location
BrazilAuthorized to work in
Portfolio
github.com/Leandro-LucenaSalary expectations
36k-50k USD
Social media
Job categories
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