Dattatray Dagale

The Free Portfolio Website That Got Me Noticed at Work

I was sitting in the Mumbai local, crushed between a man reading Loksatta and a woman balancing three shopping bags, when my manager pinged me on Slack: "Love your analysis on the Sensex underperformance. Did you build that visualization yourself?" I hadn't. A colleague had. But here's what stung: I'd done better analysis that week — …

7 Free Tools That Made Me Actually Competent at Data Analysis (Without Spending a Rupee)

I remember my first week at Morningstar—sitting at my desk in the Mumbai office, opening up Excel, and realizing I had absolutely no idea what I was doing. Not the technical part. The smart-choice part. My manager dropped a dataset on my desk—about 2 lakh rows of fund performance data—and expected me to find patterns. I had my laptop, a mediocre internet co…

Is Machine Learning Just Fancy Pattern Matching or Something Actually Revolutionary?

Six months ago, I was in a meeting at Morningstar where someone casually mentioned our fund recommendation algorithm uses "machine learning." I nodded like I understood. I didn't. I went home, watched a YouTube video titled "Machine Learning Explained in 5 Minutes," felt confident for exactly 47 seconds, then realized I'd just lea…

Python vs Excel: Why I'd Learn Excel First (And Why That Matters)

I spent my first three months at Morningstar thinking I'd made a huge mistake. Not with the job itself — that part was fine. The mistake was in my own head. Everyone around me was writing Python scripts to automate reports. Senior analysts casually mentioned pandas DataFrames over chai in the pantry. And there I was, still building complex nested IF sta…

Two Months of AI Tools Changed How I Work — Here's What Actually Stuck

Dear younger me (or hey, friend in Kalyan), Six months ago, I was drowning. Not dramatically — more like that slow-motion suffocation where you're busy but nothing feels meaningful. I was spending 8 hours a day in Excel, Slack, and email. Real work? Maybe 2 hours of actual thinking, analysis, decision-making. Then I started experimenting with AI tools. …

Stop Thinking GitHub Is Just for Programmers. It's Your Career Insurance.

Last Tuesday, I was stuck on the Western Express Highway in bumper-to-bumper traffic—the kind where you're not moving for 45 minutes straight. My Spotify playlist had finished, and I was scrolling through LinkedIn when I saw a post from a developer I know from college. She'd just landed a job at a fintech startup in Bangalore (150% salary jump from h…