Sadly there are no perfect solutions here, but try to think longterm as much as possible, build online relationships with some folks so they know your face and what you're up to. Don't be too pushy with everything, always seek to lend a hand where possible without explicit return to give them a chance to reciprocate.
It's a long burn, but some folks have definitely had some success developing a reputation right here on DEV—again you can't be salesy or pushy, but if you give your expertise to the community you can gain a reputation which will help in the long run as you try and make key moments happen with an email or message down the road.
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Sadly there are no perfect solutions here, but try to think longterm as much as possible, build online relationships with some folks so they know your face and what you're up to. Don't be too pushy with everything, always seek to lend a hand where possible without explicit return to give them a chance to reciprocate.
It's a long burn, but some folks have definitely had some success developing a reputation right here on DEV—again you can't be salesy or pushy, but if you give your expertise to the community you can gain a reputation which will help in the long run as you try and make key moments happen with an email or message down the road.