Sammy JuniorSJ
Open to opportunities

Sammy Junior

@sammyjunior

Mid-level Full-Stack Developer with expertise in high-performance applications.

Brazil

What I'm looking for

I seek a dynamic role where I can leverage my full-stack skills to drive impactful projects and foster innovation.

I am a dedicated Full-Stack Developer with over 4 years of experience in building high-performance applications, specializing in Java, JavaScript, and Spring Boot. My work has significantly contributed to organizational revenue exceeding $60 billion by optimizing distributed systems and enhancing user experiences for millions of users. I thrive in high-pressure environments and excel in fostering collaboration within multinational teams.

At the Federal Court of Accounts, I improved user experience for over 3,000 users by optimizing the frontend with React and implementing Big Data solutions that enhanced data accessibility. My previous roles at CNH Industrial and Banco do Brasil further honed my skills in streamlining workflows and ensuring application reliability, resulting in increased efficiency and productivity across large-scale organizations. I am passionate about leveraging technology to solve complex problems and drive business success.

Experience

Work history, roles, and key accomplishments

F(
Current

Full-Stack Developer

Federal Court of Accounts (TCU)

Apr 2023 - Present (2 years 2 months)

Enhanced user experience for over 3,000 users by optimizing frontend with React and resolving design inconsistencies. Improved backend efficiency by refactoring Kotlin and Spring code, raising test coverage above 80%. Managed CI/CD pipelines with Jenkins and Rancher, and deployed Big Data solutions for improved data management.

CI

Full-Stack Developer

CNH Industrial

Jan 2023 - Jun 2023 (5 months)

Resolved critical application issues in Vue.js, enhancing user experience for over 60,000 employees. Collaborated with stakeholders to align solutions with DDD and SOLID principles, improving efficiency by 40%. Ensured internal platform stability for global users.

Education

Degrees, certifications, and relevant coursework

Faculdade Internacional da Paraiba logoFP

Faculdade Internacional da Paraiba

Bachelor of Computer Science, Computer Science

2018 - 2022

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