From Data to Innovation,
From Insights to Growth
Hi, I'm Deden Sembada, a Data Analyst Lead with 12+ years of experience in transforming complex data into clear strategies and impactful products. My work blends analytics, technology, and creativity to empower businesses.
Here, you’ll find my thoughts, case studies, and projects—designed to help you harness the power of data for practical, real-world impact.
Latest Blog Insights
Dive into my latest blog posts on Data Analytics, Machine Learning, Product Development, and more. Articles crafted with practical advice and thought leadership.
What a Data Analyst Does Day-to-Day
Analytics · 13 Jan 2026
A practical, seniority-based guide to the day-to-day work of data analysts with sample job descriptions and skills.
Everyday SQL Queries for Data Analysts
Analytics · 11 Jan 2026
SQL for data analysts — Master 10 real-world queries with examples, tables, and actionable tips to analyze, join, and summarize data.
12 Trends Data Analysts Must Master to Level Up
Analytics · 22 Dec 2025
learn data trends now: 12 practical skills to master analysis, visualization, ML, cloud platforms, pipelines, and governance.
Google launches Disco, GenTabs turn tabs into web apps
AI · 22 Dec 2025
disco: Google Labs debuts GenTabs on Dec. 11, 2025 to convert open tabs into AI-powered web apps for complex tasks.
How Modern Data Teams Works: Roles, Workflows, Tools
Analytics · 11 Dec 2025
modern data teams guide: roles, lifecycle, tools, governance, hiring — practical tips to build better data teams
Why cloudflare down disrupted major sites Nov 18
AI · 19 Nov 2025
cloudflare down on Nov 18 disrupted major services globally; postmortem blames a Bot Management file and confirms full restoration by 17:06 UTC.
5 Visualization Patterns to Explain Complex Data
Analytics · 19 Nov 2025
Data visualization techniques to explain complex data to non-technical stakeholders with five patterns and examples.