My father grew up with very little in our home province. I did not live that childhood, and I am careful never to borrow his hardship as my own story. What I did inherit is a clear-eyed sense that I now enjoy opportunities his generation never had.

His stories taught me something specific: a Tết gift, a small scholarship, or one adult willing to pay attention can change how a child sees their own future. That is where my sense of responsibility begins.

So the work I keep up back home isn't charity I stumbled into — a Tết market, a small study fund for a village school. It is a promise I inherited, and the only way I know to honor it is to make it outlast me: to hand it to the next student and run it a little better each year, so it never depends on any one person.

Mathematics taught me to be precise and honest — you cannot argue a proof into being true. For years I loved solving problems other people had set for me.

At some point that stopped being enough. I wanted to use what I knew to find problems worth solving in the real world — and to build something a real person could use. That shift is why I started building software.

For seven years I have helped run community programs — a zero-đồng Tết market, Mid-Autumn for children, Tết with elderly neighbors, and an education fund. My role grew from taking part to organizing and leading.

What I learned is not measured in gifts handed out. It is that leadership is a promise counted in years — the same programs, run a little better each time, so they do not depend on any one person.