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Samuel Pacheco
@elmusadev
Software Developer
Brazil
English, Portuguese
About me
Fullstack Developer specializing in scalable web applications, REST APIs, backend systems, and modern frontend development.
3+ years of experience working with Java, Spring Boot, Angular, Node.js, Python, React, and PostgreSQL in SaaS and enterprise environments. Experienced in performance optimization, bug fixing, API integrations, and building clean, maintainable solutions for real-world business applications.
Skills
Samuel Pacheco
Offline •
Average response time: 1 hour
See my services
Scripting
I will develop python scripts, automation and custom projects
Full Stack Web Applications
I will build full stack saas apps with angular and java spring boot
Portfolio
Work experience
Self Employed
Full-time • 4 yrs
Mid Software Engineer
Sep 2025 - Present • 8 mos
Company: Valtech (US) Developed scalable enterprise applications using Node.js, NestJS, and Next.js in Agile distributed teams. Contributed to architecture discussions, CI/CD improvements, integration planning, and scalable SaaS solutions using modern development practices and AI-assisted tools.
Software Developer
Feb 2024 - Sep 2025 • 1 yr 7 mos
Company: Senior Sistemas Worked on large-scale HR SaaS platforms using Java, Spring Boot, and Angular. Focused on backend performance optimization, scalable microservices, automated testing, frontend architecture, accessibility improvements, and maintainable enterprise solutions serving thousands of companies.
Software Engineering Intern
May 2022 - Feb 2024 • 1 yr 9 mos
Company: Philips Contributed to enterprise healthcare systems used by 1,500+ institutions. Worked with Angular migrations, Java/Spring maintenance, legacy system modernization, SLA bug fixing, and code quality improvements in HealthTech applications.
