Ask HN: What is the most impactful thing you've built?
301–310 of 759 posts
Re: Ask HN: What is the most impactful thing you've built?
#302First job out of college, I was at a consulting firm doing software development for DHS (Homeland Security). I got a lot of flack from my friends and family for "working for the devil", but the work was actually objectively good for society - basically there was a big data problem where when an immigrant trying to illegally cross into the US was apprehended, and if they were sick, their custody would be transferred f…
Re: Ask HN: What is the most impactful thing you've built?
#303Re: Ask HN: What is the most impactful thing you've built?
#304Re: Ask HN: What is the most impactful thing you've built?
#305My life's work...
Re: Ask HN: What is the most impactful thing you've built?
#306Re: Ask HN: What is the most impactful thing you've built?
#307sharedsolar.org Back in 2010, I built the software systems to manage solar-powered microgrids providing prepaid electricity in remote, rural offgrid communities with no internet connectivity. People could pay for the electricity service when they wanted and could, with no minimum amounts required; aside from the tech, we wanted to demonstrate a viable, sustainable business model for scaling so free electricity was no…
Re: Ask HN: What is the most impactful thing you've built?
#308Impactful? Designed and deployed credit card readers used in gas pumps back in 1979. (Sold to Gasboy) Wrote a fine tuner to allow communication between satellites (precursor to TDRSS days). Still used to this day. Failover of IP in ATM switches (VVRP, PXE, secondary DHCP, secondary DNS, secondary LDAP, secondary NFS). While not invented here, it is still used today as this is a Common setup to this day. Printer drive…
How did you find all these product market fits? Have you made more than a typical SWE?
It is one of those traits where a mind clicks and said "this is it and how" and surprisingly gets into the most illusive hyperfocus/high-energy mode (without using any drug).
Slow-path network processing (arguably me) was commercially made in Ascom Timeplex in 1982 and someone else leaked it to Cisco (or ripping AT's patent off). I got that from observing how different river bends (re)connect year-after-year while doing trout fishing trips.
Money-wise, I am disabled, got abled, disabled again in different way, re-enabled, now just coasting with my own ideas: JavaScript Host-Based Intrusion Detection/Protection System, being one of them. And an portable AirPod detector (for home/auto/travel) is another idea. And DNSSEC for within private enterprise is almost done.
Money is not my thing but it does help greatly in the pursuit of my ideals (so many hardwares, so many test equips).
Re: Ask HN: What is the most impactful thing you've built?
#309Re: Ask HN: What is the most impactful thing you've built?
#310Rich stories, physical things (letters, puzzles, hair..), and a customized elements are still extremely rare to find in a product offer.
I'm no longer involved (and I didn't get rich), but I'm still proud of the experiences we created for the human bonding that occurred after delivery.
To this day there are people who come up to me saying "You!! I couldn't sleep for a week!" or "You!! My father and I went over your aged documents with a fine tooth comb and they were _REAL_." I'm so proud to have given these people a moment of awe and wonder.