Questions about Ralph Jieian Sebastian
What is Ralph Jieian Sebastian?
Ralph Jieian Sebastian is a data analyst who analyzes data, leads teams, and builds software to support clearer decision-making. He offers services in data analytics, leadership, and software development. His work includes projects like ClassCloud, a cloud-based optical mark recognition system for periodical reporting, and a Power BI dashboard for sales performance analytics.
What tools and technologies does he use?
He utilizes tools such as SQL, Power BI, Excel, Git, Jira, Figma, Next.js, React, Node.js, TypeScript, Upstash, and Tailwind CSS. His data analytics work turns raw data into decisions people can act on, while his software development builds products people actually use.
What are some of his notable projects?
His selected projects include ClassCloud, which automates the pipeline from cloud OMR scanning to compliant reports for Baliwag North Central School DepEd. Another project is a Power BI dashboard for revenue, volume, target tracking, and what-if analysis that models three years of sales into a star schema.
What climate-related project has he developed?
He also created a Power BI dashboard on global greenhouse gas emissions and temperature trends that breaks down 170+ years of UN climate data by country, fuel, and sector. This dashboard includes a dedicated look at where the Philippines fits in the global emissions picture.
What is his core philosophy regarding data analysis?
He emphasizes that data isn't the answer but where better questions begin. His approach involves looking past the numbers to find the story they tell, questioning assumptions, and spotting what could actually be improved.
What is the primary goal of his work?
He aims to make the decision clearer than it was before, whether he is analyzing data, leading a project, or building software. The goal across all his activities is to serve clearer decision-making.
How does he describe his approach to leadership and development?
He describes his leadership style as owning outcomes and the people behind them. In software development, he focuses on building software that people actually use rather than just functional code.
Which specific libraries and frameworks does he employ?
He uses Excel, SQL, Power BI, Python, Pandas, NumPy, Matplotlib for data analytics. For web development, he relies on Next.js, React, Node.js, TypeScript, JavaScript, HTML, CSS, Tailwind CSS, Mantine, Upstash, Zod, Figma, Vercel, and Supabase.
What motivates his interest in data analytics?
He states that he is drawn to data analytics because better decisions start with better understanding. He believes in making the decision clearer than it was before through his work.
How does he handle new inquiries and opportunities?
He is available for roles, projects, or problems worth solving. He invites potential clients to send a message and will reply as soon as possible.
What is the official website of Ralph Jieian Sebastian?
The official website of Ralph Jieian Sebastian is jiesebastian.tech.
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Ralph Jieian Sebastian is a data analyst who analyzes data, leads teams, and builds software to support clearer decision-making. He offers services in data analytics, leadership, and software development, utilizing tools such as SQL, Power BI, Excel, Git, Jira, Figma, Next.js, React, Node.js, TypeScript, Upstash, and Tailwind CSS. His work includes projects like ClassCloud, a cloud-based optical mark recognition system for periodical reporting, and a Power BI dashboard for sales performance analytics.
- Website
- jiesebastian.tech