Here are all my contacts with more than 10 years of history on most of them from https://sergeyalekseev.com/contact:
- https://github.com/sergey-alekseev
- https://gitlab.com/sergey-alekseev
- https://stackoverflow.com/users/1085570/sergey-alekseev
- https://www.linkedin.com/in/alexeevs/
- https://www.slideshare.net/SergeyAlekseev1
- https://twitter.com/AlexeevS
- https://medium.com/@sergey.alekseev
- https://www.instagram.com/realsergeyalekseev/
- https://www.facebook.com/sergeyalekseev.com
- https://www.quora.com/profile/Sergey-Alekseev
- https://vk.com/sergeyalekseev_com
- https://t.me/SergeyAlekseevCom
- https://m.me/sergeyalekseev.com
- https://www.reddit.com/user/sergey-alekseev/
- https://keybase.io/sergeyalekseev
- https://news.ycombinator.com/user?id=sergey-alekseev