Joseph Holland
Joseph Holland

Senior Java Full Stack Developer

Actively looking · Member since 16 Oct 2025
Message
Location
United States
Desired salary
from 70 USD/hourly
Work preference
Full Time
Experience level
Not set

About

Professional summary

I am a Senior Java Full Stack Developer with over 6 years of experience delivering impactful software solutions. Throughout my career, I have led teams and contributed to significant improvements in software efficiency and project delivery timelines. I am passionate about mentoring junior developers and have successfully improved their coding skills by 30% within six months. My expertise lies in Java development, Agile methodologies, and full stack technologies.

In my current role at Blackink IT, I guide a team of five developers to conceptualize and implement end-to-end solutions, delivering over 10 scalable applications. I utilize Java, Kotlin, and Python to build robust back-end functionalities, improving application performance by 12% year-over-year. I also develop front-end interfaces using HTML, CSS, and JavaScript, ensuring a seamless user experience for over 15,000 monthly active users.

I have extensive experience integrating applications with AWS services such as Lambda, EC2, S3, and DynamoDB to optimize performance. My work has resulted in a 15% increase in overall software efficiency. Previously, at Saritasa, I partnered with cross-functional teams to translate requirements into technical specifications and developed back-end APIs using Spring Boot, ensuring scalability and functionality.

I have also worked on real-time streaming applications using Kafka, which contributed to a 20% increase in data processing efficiency. I am committed to maintaining high-quality code through regular code reviews, debugging, and troubleshooting. I am seeking a challenging role where I can leverage my leadership skills, technical expertise, and passion for Agile development to drive impactful software projects.

Skills

20 capabilities

Experience

Career history

Senior Java Full Stack Developer Blackink IT

Guide a team of 5 developers in conceptualizing and implementing end-to-end solutions, resulting in the successful delivery of 10+ scalable applications to date. Use Java, Kotlin, and Python to design and implement robust back-end functionalities, resulting in a 12% improvement in application performance over the previous year. Implement front-end interfaces using HTML, CSS, and JavaScript, achieving a seamless user experience for 15,000+ monthly active users. Integrate applications with AWS services, optimizing performance through the use of Lambda, EC2, S3, and DynamoDB. Successfully analyzed and implemented complex functional requirements, resulting in a 15% increase in overall software efficiency.

Java Full Stack Developer Saritasa

Partnered with cross-functional colleagues to gather and translate requirements into technical specifications for 8+ software applications. Developed and maintained back-end APIs using Spring Boot, ensuring the scalability and functionality of critical applications. Worked on real-time streaming applications using Kafka, contributing to a 20% increase in data processing efficiency. Conducted regular code reviews, debugging and troubleshooting issues to ensure high-quality, error-free code.

Education

Learning history

University of West Florida

Bachelor and Master of Science in Computer Science

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