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Ask HN: What is your money-making side project outside programming?

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Re: Ask HN: What is your money-making side project outside programming?

#101
post #7

I make and sell staff paper notebooks for musicians: https://www.themusiciansnotebook.com/ I'm an avid saxophone player and am taking evening classes in theory, so I made this to solve a problem that I myself had. Nothing else like it on the market! Every part of this notebook is automatically generated with a bunch of python scripts: the cover design, the interior, the line placement, the margins. The program basica…

How do you handle production?

Re: Ask HN: What is your money-making side project outside programming?

#103
post #32

Breville coffee grinders are impossible to get internal parts for. I designed a 3D printed upgrade for the main wear-part in their BCG800XL and BCG600SIL Grinders. The storefront is through ShapeWays[1] and I use iFixit[2],[3] to drive the traffic. It passively makes enough to cover my own coffee needs forever. I spend about 20 minutes per month fielding questions. This all happened because my grinder failed and I co…

I think I have read this before here on HN. Cool business though.

Re: Ask HN: What is your money-making side project outside programming?

#104
post #88

Earlier quoted context omitted.

The hard part is finding appliances that need fixing. This is super easy if you happen to own a lot do things that break. If not, it becomes quite boring and tedious to scout out things that are breaking for other people, that you have no personal motivation to fix, to get the broken appliance and then figure out the 3d model for the bad part.

It seems like once you build up a critical mass of reputation/SEO you could get people to send you their broken parts to reproduce (then start advertising that specific part too)

Then that depends on either how much they're paying for the part and how much you enjoying 3d modeling and the trial and error dof 3d printing. You'll also need at least a real version of the part to copy and maybe even the appliance.

Re: Ask HN: What is your money-making side project outside programming?

#105
post #98
post #46

Earlier quoted context omitted.

I would like to if time permits. There is a huge untapped market here. The difficulty is in locating the parts that are both unavailable and 3D printable. I keep it in the back of my head as I repair other items. So much expensive stuff ends up in a landfill over a tiny part. I could see someday having a github project for replacement parts, each one iterating and getting better an better -- far beyond the original.

I'd look into little parts for classic cars. Almost no price sensitivity, and if you find some unmet need for a popular one... Could even be something silly, like a plastic fuse extractor tool that people will pay $50 for if it looks OEM.

This. A friend buys and restores old Porsche 911s. He will pay anything for custom made parts that are rare as hens teeth. As an example there is a housing around the main cooling fan that seems to be titanium or aluminum or something very exotic. [1]

A company does sell a replacement, which he paid a fortune for, which had garbage tolerances and we spent weeks modifying it until it fit more or less well enough.

I suspect if you spent time on "classic car" forums you'd find owners of very specific models of cars searching for things you could make and sell for any markup, and every owner would buy one.

[1] Its the silver part in this photo, which the alternator mounts to and must be precisely centered https://rennlist.com/forums/attachments/993-forum/1236047d15...

Re: Ask HN: What is your money-making side project outside programming?

#106
In a previous life, I became a scuba instructor that kept me in the latest dive gear. (This was along side working towards a Ph.D.)

Eventually it burned me out -- instructing is a stressful "service" gig; and it turned me off of diving for years. This is something that I've observed with other folks in "lifestyle" businesses, e.g., I know yoga and martial arts instructors that ultimately quit not only the instructing, but the hobby.

If you love something, be careful about teaching it!

Re: Ask HN: What is your money-making side project outside programming?

#108
post #84

I buy cars, repair them and recondition them to my level of satisfaction, and send them back out the door, typically targeting 55-65 year olds. I focus mostly on entry level luxury crossovers around 7 to 10 years old, though starting to also do hybrids since there’s more profit in it since everyone is seemingly allergic to batteries and pack replacement/rebuilds. Parts are cheap, I listen to music or a podcast, I do…

There’s a sizable market for used Land Cruisers. People will fly across the country or buy cars sight unseen.

Re: Ask HN: What is your money-making side project outside programming?

#109
* Act as a standby for dish pits at the local restaurants - filling in only when someone doesn't show since I don't want to take what could be a lifeline job for someone AND having a standby like me means they can keep their job instead of just being a no-show

* Write articles for other people - usually on topics I really don't have a lot of knowledge or feeling about to start.

* Mow lawns - I'm allergic to grass. Builds character.

* Labor - the harder the better. Beats the gym and there is no better way to turn a Budweiser into a $100 beer than sweating your tail off digging a ditch.

* Help startups bootstrap or otherwise avoid "the man" while they find their dream.

* Sell chicken eggs when the hens push more than I can French toast.

* Make films, music, stories, pamphlets...often these cost more than they make, but I refuse to call them losses. Slightly passive income stream.

* Consult - since I was 11 in '81 I've been paid for helping people with their broken technology. I'm not exactly on the edge of all tech like I was, but I still serve a purpose.

* This is an odd one, but I have found it at least as profitable as a few side projects over the years. Be lucky. Actually look for money on the ground ($143 last year), win prizes, expect financial benefits from transactions, assume your (educated) choices will make money.

* Sell plant starts - a little late for this year, but it's one of those things you can save seeds from your regular groceries / food prep at home and early Spring...ba-da-bing ba-da-bang...kind of almost free plants!

  https://www.quartoknows.com/books/9780760361603/No-Waste-Kitchen-Gardening.html
* Investment clubs - getting a small community of a tech nerd, business geek, social butterfly, and either an accountant type or law dog, plus whatever else you happen to be friendly with, you can end up with a very smart engine for investing. Invest in either public stock, local businesses, people with ideas, or projects of your team's own creation.

Have fun, and profit!

Re: Ask HN: What is your money-making side project outside programming?

#110
post #28

Nothing, my day job is already enough. Rather spend time with family and friends. However, if I was forced to change job for whatever reason, probably something related with cooking.

+1

Who needs a side project when the day job is enough and there are loved one with whom we have limited time.

Live is short. Take time to enjoy it.

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