Samuel Melo
@samuelmelo
I build scalable Python backend systems, APIs, automation, and high-performance data platforms.
BrazilWhat I'm looking for
I've built Python automation systems and REST services at Stone Co., reducing manual operational processing time by 97% and improving PostgreSQL database performance by 30%. I also contributed backend and frontend features for web platforms at the Brazilian Army using Django, SQL, HTML5, CSS3, and JavaScript.
I'm now leading three developers at Infinix Assessoria e Tecnologia, making architectural decisions for scalable Django products, relational data models, and REST APIs. My work spans PostgreSQL, FastAPI, Redis, Celery, AWS, Docker, automated testing, Agile delivery, and technical mentorship.
Experience
Work history, roles, and key accomplishments
Tech Lead
Infinix Assessoria e Tecnologia LTDA
Jun 2025 - Present (1 year 2 months)
Led a team of three software developers building products using Python and Django. Made critical architectural decisions, focused on relational database modeling and scalable REST APIs, and spearheaded Agile sprint planning and automated testing.
Junior Python Developer
Stone Co.
Jun 2023 - Oct 2024 (1 year 4 months)
Designed and deployed robust Python automation systems and REST services utilizing FastAPI and SQL, cutting manual processing operational time by 97%. Optimized and refactored complex data integration and ingestion pipelines, driving a 30% performance increase in production databases.
Junior Web Developer
Brazilian Army
Mar 2022 - Jan 2023 (10 months)
Contributed to the backend development of web platforms using Python and Django, improving internal database structures with SQL and optimizing response times. Developed frontend features using HTML5, CSS3, and JavaScript, ensuring solid understanding of the HTTP protocol.
Education
Degrees, certifications, and relevant coursework
IBMR
Bachelor of Science, Computer Science
2023 -
Pursuing a Bachelor's Degree in Computer Science at IBMR, expected to graduate in June 2025.
Tech stack
Software and tools used professionally
Availability
Location
BrazilAuthorized to work in
Job categories
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