Uniting the Carpathians through a continuous trekking route
The mission of OneRidge project is to design and establish a continuous trekking route(s) that spans the length of Romania’s Carpathian Mountains, starting from the Iron Gates in the southwest and stretching all the way to the northern border with Ukraine.
[Read More]Click, Percent, Zscore changes
Tradingview
As a wise man once said:
- beginners think in $ change,
- intermediates think in % change,
- pros think in Z change.
Introducing new Tradingview Outlier changes alert indicator that calculates click (price change), percentage change, and Z-score (standard deviation multiple) changes while displaying outliers based on defined ranges.
[Read More]SSL-offloader for Dokku
PaaS
I use Dokku as Platform As A Service (PaaS) tool, which is very convenient until you have dozen of apps deployed (like I do) and hit Let's Encrypt limits.
[Read More]Functional architecture
Elixir
A functional architecture design with a "functional core" layer for business logic, then a "state servers" layer for state management and finally an "imperative shells" layer for side-effects.
[Read More]Personal VPN server
Linux
I was not a big fan of traditional VPN services (which are highly centralized and slow) until Wireguard has arrived and was merged into Linux Kernel; a VPN for this century, peer to peer with state of the art cryptography.
[Read More]Risk-adjusted performance metrics
Finance
You can easily double the investment and also double your return right? Not really… read on to see a few metrics that I use.
[Read More]Wildcard SSL certificate
Linux
Self-generated certificate is good for bootstrapping purpose but sooner than later we need a valid SSL certificate for all services (IMAPS, HTTPS, DoT etc).
[Read More]5kW off-grid photovoltaic system
DoItYourself
DoItYourself photovoltaic 5kW off-grid system with components, references, specifications, materials, cost breakdown by each component and more.
[Read More]Annapurna circuit - the aftermath
Trekking
Here is day by day itinerary with trekking information, cost for food/drinks/accommodation and also a few DOs/DONTs…
[Read More]Firewall, monitor, ban. Repeat.
Linux
Having an internet facing public server requires a bit of monitoring and security to keep bad actors out.
[Read More]