Full-Stack Developer 2020–Present
I have worked in full-stack development since 2020, building experience across both front-end and back-end development.
I'm Xammy Johnson, a web developer and data analyst with a Computer Science background. I build responsive websites and use data analysis to support clearer decisions. I enjoy projects that combine thoughtful user experiences with practical insights.
As a web developer, I build responsive websites and web applications with HTML, CSS, JavaScript, React, and Node.js. I focus on clear user experiences, reliable functionality, and performance.
As a data analyst, I use Python, Power BI, SQL, and Excel to prepare, analyze, and visualize data. I look for patterns that can support practical decisions.
My work brings together technical problem-solving and analytical thinking, and I keep developing my skills through hands-on projects.
I build responsive, user-friendly websites and web applications with modern front-end and back-end tools.
I turn raw data into clear analysis and visualizations using Python, Power BI, SQL, and Excel.
I have foundational mobile application development knowledge and am continuing to build practical experience in this area.
Here is a percentage view of my skills and experience:
I am pursuing my master's degree at Western Illinois University and expect to complete it within one year.
I look forward to applying this advanced education in my professional work.
I earned a Higher National Diploma in Computer Science from Auchi Polytechnic between 2021 and 2023, graduating with distinction.
I earned a National Diploma in Computer Science from Auchi Polytechnic between 2015 and 2017.
I attended Unique International School ,for both my primary and secondary education. During my higher secondary school days, I served as the Computer Laboratory Prefect. This role was a reflection of my passion for computers and my diligence and consistency in the subject.
Courses and professional training I have completed:
I have worked in full-stack development since 2020, building experience across both front-end and back-end development.
At Double South, I worked on front-end projects and developed my skills in building dynamic, user-friendly web applications.
I have worked in data analysis since 2021, turning complex datasets into clear, useful insights.