StachuDotNet/dark-fsharp-backend-tour-december-2022.html Secret

## dark-fsharp-backend-tour-december-2022.html
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			<section>
				<h2>Darklang,<br> for F# Developers</h2>
				<hr>
				<p>for F# Advent 2022</p>
				<h4>Stachu Korick</h4>
				<!--
					I've been working on this software tool named Dark/Darklang for a ~year.
					It's been really fun and interesting and I'd like to braindump for a bit about it.
					This is my submission to F# Advent 2022.
				-->
			</section>


			<!-- Outline of the whole talk/video -->
			<section>
				<section>
					<h3>Goal</h3>
					<p>Review all of the interesting F# parts of Dark's codebase</p>
				</section>
				<section>
					<h3>The Outline</h3>
					<ul>
						<li>My history with Dark, <br> and why it interests me as an F# dev</li>
						<li>A tour of Dark's parts</li>
						<li>The sum is greater than its parts</li>
						<li>How Dark works
							<ul>
								<li><strong>F# backend</strong></li>
							</ul>
						</li>
						<li>I've been working on Dark for a year</li>
					</ul>
				</section>
			</section>


			<!-- My history with Dark, and why it interests me as an F# dev -->
			<section>
				<section>
					<h3>My history with Dark</h3>
					<ul>
						<li>Saw some buzz ~4yrs back</li>
						<li>Saw 2 posts: F#, source-available</li>
						<li>Studied the code</li>
						<li>Saw job posting, applied, ported HttpClients (OCaml->F#), got job</li>
						<li>1 year of employment</li>
					</ul>
				</section>

				<section>
					<h4>Quick disclaimer</h4>
					<ul>
						<li>this video is not meant to just promote Dark</li>
						<li>I might be wrong about some things</li>
						<li>My desires for Dark might not align with its future</li>
					</ul>
				</section>

				<section>
					<h3>
						Why I got into Dark
						<br>
						<small>as an F# dev</small>
					</h3>

					<ul>
						<li>Its langauge shares a lot of qualities with F#</li>
						<li>It's source-available</li>
						<li>It's written (partially) in F#</li>
						<li>
							Removes so many headaches
							<ul>
								<li>dev environment is 0-hassle</li>
								<li>waiting for CI, or to build/compile</li>
								<li>DevOps BS</li>
								<li>external source control</li>
							</ul>
						</li>
						<li>Lots of misc. benefits from being holistic</li>
					</ul>
				</section>

				<section>
					<h4>one year in,</h4>
					<h3>
						It's been really satisfying work</h3>
					<ul>
						<li>nice codebase</li>
						<li>async work; basically no scheduled meetings</li>
						<li>building something I believe in and want to use</li>
						<li>
							lots of interesting problems
							<ul>
								<li>totally new domain to me</li>
								<li>interpreter work</li>
								<li>non-forms client-side stuff</li>
								<li>makes me think about the full stack of web dev</li>
								<li>non-technical</li>
								<li>future: performance, compilers, scaling & dist. systems, etc.</li>
							</ul>
						</li>
					</ul>
				</section>
			</section>


			<!-- The Different Parts of Dark -->
			<section>
				<!-- Different Parts - Core - Overview -->
				<section>
					<h2>The different parts of Dark</h2>
					<!-- <p>(These components, independent of each other, are just the way I like things)</p> -->
					<ul style="font-size: smaller">
						<li>core: language, interpreter, stdlib</li>
						<li>core: editor</li>
						<li>core: "Production" (hosting, infra, runtime)</li>

						<li>handler: REPLs/Scripts</li>
						<li>handler: HTTP Endpoints</li>
						<li>handler: Workers</li>
						<li>handler: CRONs</li>
						<!-- <li><s>handler: Refactors</s></li>
						<li><s>handler: Tests</s></li>
						<li><s>handler: Data Migrations</s> </li> -->

						<li>data: Dark Code</li>
						<li>data: Data Stores</li>
						<li>data: Usage: traces, logs, analytics</li>
						<li>data: Secrets</li>
						<li>data: Files, Static Assets</li>

						<li>ecosystem: community, collaboration tools, docs, packages</li>
					</ul>
				</section>


				<!-- Different Parts - Core - Language -->
				<section>
					<h3>Core: the Dark Language</h3>
					<h4>the definition, interpreter, standard library</h4>
					<ul>
						<li>
							all the normal stuff you'd expect
							<!--
								<p>types, data, if expressions, standard library</p>
								<ul>
									<li>bool, int, float, char, string, list, Option, Result, Map/Dict. </li>
									<li>patterns: if, match, ...</li>
									<li>user functions:</li>
									<li>? user types: records, DUs</li>
								</ul>
							-->
						</li>
						<li>composable data types and expressive language</li>
						<li>discourages local mutation</li>
						<li>structural equality</li>
						<li>typed</li>
					</ul>
				</section>

				<!-- Different Parts - Core - Editor -->
				<section>
					<h3>Core: the Editor</h3>
					<ul>
						<li>
							no download - lives in your browser
							<!--
								though desktop app is available
								super accessible; use it from raspberry pi
							-->
						</li>
						<li>it's fast</li>
						<li>immediate updates</li>
						<li>in-editor refactor recommendations</li>
					</ul>
				</section>

				<!-- Different Parts - Core - Hosting/Infra/Runtime -->
				<section>
					<h3>Core: "Production"</h3>
					<p>the runtime, hosting, connections, scaling</p>
					<!-- <p>the **infrastructure**, **runtime**, and **hosting**</p> -->
				</section>

				<!-- Different Parts - Handlers -->
				<section>
					<h3>Handler: REPLs/Scripts</h3>
					<p>encode core business workflows and write one-off scripts</p>
				</section>
				<section>
					<h3>Handler: HTTP Endpoints</h3>
					<p>public endpoints in the internet, so you can build backends</p>
					<!-- custom domains, routing, middleware -->
				</section>
				<section>
					<h3>Handler: CRONs</h3>
					<p>for scheduled background jobs</p>
					<!-- send daily email via Mailinator-->
				</section>
				<section>
					<h3>Handler: Workers</h3>
					<p>for async event-processing</p>
				</section>
				<section>
					<h3>Data: Dark Code</h3>
				</section>
				<section>
					<h3>Data: Data Stores</h3>
					<p>normal data accessible directly by your code</p>
				</section>
				<section>
					<h3>Data: Secrets</h3>
					<p>for storing API keys</p>
				</section>
				<section>
					<h3>Data: Usage</h3>
					<p>telemetry, logs, analytics, error reports, trace data, http and worker 404s</p>
				</section>
				<section>
					<h3>Data: Static Assets, Files</h3>
				</section>

				<!-- Different Parts - Ecosystem -->
				<section>
					<h3>Ecosystem</h3>
					<ul>
						<li>Collaboration tools: Presence</li>
						<li>Docs, Blog, YouTube</li>
						<li>Social: Discord, Mastodon, Twitch, Twitter</li>
						<li>
							Packages, and their management
							<!-- for sharing code templates or libraries, refactorings, DB access, httpclient bindings,
							editor themes, etc. -->
							<!-- about the 'commercial marketplace bit:
							I think that's incredibly important for us.
							I think that's a major sector of where Dark (the company) can make its income." text="across your personal canvases, across your private organization, or as a package usable by other Dark developers,
							 either as open source or in a commercial marketplace -->
						</li>
					</ul>
				</section>
			</section>


			<!-- There's power in these all being in one package -->
			<section>
				<section>
					<h2>Connecting these parts turns out to be really powerful</h2>
				</section>
				<section>
					<h3>You can create HTTP handlers <em>fast</em></h3>
					<h4>trace+editor+handler</h4>
					<ul>
						<li>Create a request to an invalid endpoint</li>
						<li>Create HTTP handler from 404</li>
						<li>Fill in code (handle the request; return a response)</li>
						<li>Try it</li>
					</ul>
				</section>

				<section>
					<h3>Pick up where you left off</h3>
					<p>code hosting + editor</p>
					<p>leave code in editor on PC1 and pick up at same spot (incl. cursor position and such) somewhere
						else</p>
				</section>
				<section>
					<h3>New language features are immediately available</h3>
					<p>lang + hosting + editor + code</p>
				</section>
				<section>
					<h3>No more waiting for something to "build"</h3>
					<ul>
						<li>for builds</li>
						<li>for CI</li>
						<li>for deployments</li>
					</ul>
					<p>editor+code+prod</p>
				</section>
				<section>
					<h3>Tons of tiny benefits between code+editor</h3>
				</section>
				<section>
					<h3>Usage data is built-in</h3>
					<p>Easier debugging</p>
				</section>
			</section>


			<!-- How Dark Works - Overview -->
			<section>
				<section>
					<h3>Dark's tech</h3>
					<ul>
						<li>Dark's source code <a href="https://github.com/darklang/dark">is available</a><br> and
							taking
							contributions</li>
						<li>The current backend is in F#</li>
						<li>Increasingly, the backend will be written in Dark</li>
						<li>The frontend is written in ReScript</li>
						<li>We host on GCP</li>
						<li>There are a bunch of tools we use to deal with hosting/infra/etc.</p>
					</ul>
				</section>
				<section>
					<h3>How Dark Works</h3>
					<p>(draw here)</p>
				</section>
			</section>

			<!-- Tour of Dark's F# Backend -->
			<!-- No real slides here -->
			<section>
				<section>
					<h3>Tour of Dark's F# Backend</h3>
					<p>Goal: visit almost every file in the <code>backend</code> directory of the <code>dark</code>
						monorepo</p>
					<ul>
						<li><code>git clone</code> the repo</li>
						<li><code>cd</code> to the repo</li>
						<li><code>tree backend/ | sed -e 's/[├──└│]/ /g' > tree_backend.txt</code></li>
						<li>tidy up, paste into Dynalist - <a href="https://dynalist.io/d/FnQDuJCybi5WjgJ2TExWXIdH"></a>
							results</li>
						<li>Group and sort - <a href="https://dynalist.io/d/i2AghQO615f7XknEykWs0WzI">results</a></li>
					</ul>
				</section>
				<section>
					<h3>F# Artifacts</h3>
					<ul>
						<li>(Core: language, eval, stdlib, packages, program/canvas)</li>
						<li>BwdServer</li>
						<li>ApiServer</li>
						<li>Wasm/Analysis</li>
						<li>CronChecker, QueueWorker</li>
					</ul>
				</section>
			</section>


			<!-- Contributing to Dark -->
			<section>
				<h2>Contributing to Darklang</h2>
				<ul>
					<li>Check out the app (app, blog, docs, app)</li>
					<li>Join socials: Discord, Mastodon, Twitch, YouTube, (Twitter?)</li>
					<li>Use Dark!</li>
					<li>Check out contributor docs</li>
				</ul>
			</section>


			<!-- Been working on Dark for a ~year -->
			<section>
				<section>
					<h3>I've been working on Dark for 1 year</h3>
					<ul>
						<li>General reflections</li>
						<li>Work done</li>
						<li>TODOs</li>
					</ul>
				</section>
				<section>
					<h3>General feelings</h3>
				</section>
				<section>
					<h3>Work done</h3>
					<ul>
						<li>F# Port: HttpClient</li>
						<li>Improve testing</li>
						<li>Wasm/Analysis</li>
						<li>StdLib</li>
						<li>Editor/Fluid</li>
						<li>Serialization</li>
						<li>bunch of internal stuff</li>
						<li>other things I've stumbled into</li>
					</ul>
				</section>
				<section>
					<h3>In-progress work</h3>
					<ul>
						<li>Tuples</li>
						<li>thinner/better HttpClient and Http Handlers</li>
						<li>deprecate static assets</li>
						<li>Queues: prevent Queue hogging</li>
						<li>Crons: better time control</li>
					</ul>
				</section>
				<section>
					<h3>TODOs - General desires for Dark</h3>
					<ul>
						<li>Use it as a backend dev, and to manage my life</li>
						<li>Improved product. Continue removing BS.</li>
						<li>More users, contributors</li>
					</ul>
				</section>
				<section>
					<h3>Product improvements at top of mind</h3>
					<ul>
						<li>Improved Editor (types, data, fns)</li>
						<li>Tests</li>
						<li>Migrations</li>
						<li>
							Refactors
							<ul>
								<li>expose the Dark language's AST to users</li>
								<li>create a new toplevel for refactors</li>
							</ul>
						</li>
						<li>Packages</li>
						<li>Websockets</li>
					</ul>
				</section>
			</section>


			<!-- Bye -->
			<section>
				<h3>Bye</h3>
				<ul>
					<li>Try out Dark!</li>
					<li>Follow me - stachu.net, stachudotnet, hello at stachu dot net</li>
					<li>Thank you, Sergey!</li>
				</ul>
			</section>
		</div>
	</div>

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	<section>
	<h2>Darklang,<br> for F# Developers</h2>
	<hr>
	<p>for F# Advent 2022</p>
	<h4>Stachu Korick</h4>
	<!--
	I've been working on this software tool named Dark/Darklang for a ~year.
	It's been really fun and interesting and I'd like to braindump for a bit about it.
	This is my submission to F# Advent 2022.
	-->
	</section>


	<!-- Outline of the whole talk/video -->
	<section>
	<section>
	<h3>Goal</h3>
	<p>Review all of the interesting F# parts of Dark's codebase</p>
	</section>
	<section>
	<h3>The Outline</h3>
	<ul>
	<li>My history with Dark, <br> and why it interests me as an F# dev</li>
	<li>A tour of Dark's parts</li>
	<li>The sum is greater than its parts</li>
	<li>How Dark works
	<ul>
	<li><strong>F# backend</strong></li>
	</ul>
	</li>
	<li>I've been working on Dark for a year</li>
	</ul>
	</section>
	</section>





	<!-- My history with Dark, and why it interests me as an F# dev -->
	<section>
	<section>
	<h3>My history with Dark</h3>
	<ul>
	<li>Saw some buzz ~4yrs back</li>
	<li>Saw 2 posts: F#, source-available</li>
	<li>Studied the code</li>
	<li>Saw job posting, applied, ported HttpClients (OCaml->F#), got job</li>
	<li>1 year of employment</li>
	</ul>
	</section>

	<section>
	<h4>Quick disclaimer</h4>
	<ul>
	<li>this video is not meant to just promote Dark</li>
	<li>I might be wrong about some things</li>
	<li>My desires for Dark might not align with its future</li>
	</ul>
	</section>

	<section>
	<h3>
	Why I got into Dark
	<br>
	<small>as an F# dev</small>
	</h3>

	<ul>
	<li>Its langauge shares a lot of qualities with F#</li>
	<li>It's source-available</li>
	<li>It's written (partially) in F#</li>
	<li>
	Removes so many headaches
	<ul>
	<li>dev environment is 0-hassle</li>
	<li>waiting for CI, or to build/compile</li>
	<li>DevOps BS</li>
	<li>external source control</li>
	</ul>
	</li>
	<li>Lots of misc. benefits from being holistic</li>
	</ul>
	</section>

	<section>
	<h4>one year in,</h4>
	<h3>
	It's been really satisfying work</h3>
	<ul>
	<li>nice codebase</li>
	<li>async work; basically no scheduled meetings</li>
	<li>building something I believe in and want to use</li>
	<li>
	lots of interesting problems
	<ul>
	<li>totally new domain to me</li>
	<li>interpreter work</li>
	<li>non-forms client-side stuff</li>
	<li>makes me think about the full stack of web dev</li>
	<li>non-technical</li>
	<li>future: performance, compilers, scaling & dist. systems, etc.</li>
	</ul>
	</li>
	</ul>
	</section>
	</section>













	<!-- The Different Parts of Dark -->
	<section>
	<!-- Different Parts - Core - Overview -->
	<section>
	<h2>The different parts of Dark</h2>
	<!-- <p>(These components, independent of each other, are just the way I like things)</p> -->
	<ul style="font-size: smaller">
	<li>core: language, interpreter, stdlib</li>
	<li>core: editor</li>
	<li>core: "Production" (hosting, infra, runtime)</li>

	<li>handler: REPLs/Scripts</li>
	<li>handler: HTTP Endpoints</li>
	<li>handler: Workers</li>
	<li>handler: CRONs</li>
	<!-- <li><s>handler: Refactors</s></li>
	<li><s>handler: Tests</s></li>
	<li><s>handler: Data Migrations</s> </li> -->

	<li>data: Dark Code</li>
	<li>data: Data Stores</li>
	<li>data: Usage: traces, logs, analytics</li>
	<li>data: Secrets</li>
	<li>data: Files, Static Assets</li>

	<li>ecosystem: community, collaboration tools, docs, packages</li>
	</ul>
	</section>


	<!-- Different Parts - Core - Language -->
	<section>
	<h3>Core: the Dark Language</h3>
	<h4>the definition, interpreter, standard library</h4>
	<ul>
	<li>
	all the normal stuff you'd expect
	<!--
	<p>types, data, if expressions, standard library</p>
	<ul>
	<li>bool, int, float, char, string, list, Option, Result, Map/Dict. </li>
	<li>patterns: if, match, ...</li>
	<li>user functions:</li>
	<li>? user types: records, DUs</li>
	</ul>
	-->
	</li>
	<li>composable data types and expressive language</li>
	<li>discourages local mutation</li>
	<li>structural equality</li>
	<li>typed</li>
	</ul>
	</section>

	<!-- Different Parts - Core - Editor -->
	<section>
	<h3>Core: the Editor</h3>
	<ul>
	<li>
	no download - lives in your browser
	<!--
	though desktop app is available
	super accessible; use it from raspberry pi
	-->
	</li>
	<li>it's fast</li>
	<li>immediate updates</li>
	<li>in-editor refactor recommendations</li>
	</ul>
	</section>

	<!-- Different Parts - Core - Hosting/Infra/Runtime -->
	<section>
	<h3>Core: "Production"</h3>
	<p>the runtime, hosting, connections, scaling</p>
	<!-- <p>the infrastructure, runtime, and hosting</p> -->
	</section>

	<!-- Different Parts - Handlers -->
	<section>
	<h3>Handler: REPLs/Scripts</h3>
	<p>encode core business workflows and write one-off scripts</p>
	</section>
	<section>
	<h3>Handler: HTTP Endpoints</h3>
	<p>public endpoints in the internet, so you can build backends</p>
	<!-- custom domains, routing, middleware -->
	</section>
	<section>
	<h3>Handler: CRONs</h3>
	<p>for scheduled background jobs</p>
	<!-- send daily email via Mailinator-->
	</section>
	<section>
	<h3>Handler: Workers</h3>
	<p>for async event-processing</p>
	</section>
	<section>
	<h3>Data: Dark Code</h3>
	</section>
	<section>
	<h3>Data: Data Stores</h3>
	<p>normal data accessible directly by your code</p>
	</section>
	<section>
	<h3>Data: Secrets</h3>
	<p>for storing API keys</p>
	</section>
	<section>
	<h3>Data: Usage</h3>
	<p>telemetry, logs, analytics, error reports, trace data, http and worker 404s</p>
	</section>
	<section>
	<h3>Data: Static Assets, Files</h3>
	</section>

	<!-- Different Parts - Ecosystem -->
	<section>
	<h3>Ecosystem</h3>
	<ul>
	<li>Collaboration tools: Presence</li>
	<li>Docs, Blog, YouTube</li>
	<li>Social: Discord, Mastodon, Twitch, Twitter</li>
	<li>
	Packages, and their management
	<!-- for sharing code templates or libraries, refactorings, DB access, httpclient bindings,
	editor themes, etc. -->
	<!-- about the 'commercial marketplace bit:
	I think that's incredibly important for us.
	I think that's a major sector of where Dark (the company) can make its income." text="across your personal canvases, across your private organization, or as a package usable by other Dark developers,
	either as open source or in a commercial marketplace -->
	</li>
	</ul>
	</section>
	</section>




	<!-- There's power in these all being in one package -->
	<section>
	<section>
	<h2>Connecting these parts turns out to be really powerful</h2>
	</section>
	<section>
	<h3>You can create HTTP handlers <em>fast</em></h3>
	<h4>trace+editor+handler</h4>
	<ul>
	<li>Create a request to an invalid endpoint</li>
	<li>Create HTTP handler from 404</li>
	<li>Fill in code (handle the request; return a response)</li>
	<li>Try it</li>
	</ul>
	</section>

	<section>
	<h3>Pick up where you left off</h3>
	<p>code hosting + editor</p>
	<p>leave code in editor on PC1 and pick up at same spot (incl. cursor position and such) somewhere
	else</p>
	</section>
	<section>
	<h3>New language features are immediately available</h3>
	<p>lang + hosting + editor + code</p>
	</section>
	<section>
	<h3>No more waiting for something to "build"</h3>
	<ul>
	<li>for builds</li>
	<li>for CI</li>
	<li>for deployments</li>
	</ul>
	<p>editor+code+prod</p>
	</section>
	<section>
	<h3>Tons of tiny benefits between code+editor</h3>
	</section>
	<section>
	<h3>Usage data is built-in</h3>
	<p>Easier debugging</p>
	</section>
	</section>





	<!-- How Dark Works - Overview -->
	<section>
	<section>
	<h3>Dark's tech</h3>
	<ul>
	<li>Dark's source code <a href="https://github.com/darklang/dark">is available</a><br> and
	taking
	contributions</li>
	<li>The current backend is in F#</li>
	<li>Increasingly, the backend will be written in Dark</li>
	<li>The frontend is written in ReScript</li>
	<li>We host on GCP</li>
	<li>There are a bunch of tools we use to deal with hosting/infra/etc.</p>
	</ul>
	</section>
	<section>
	<h3>How Dark Works</h3>
	<p>(draw here)</p>
	</section>
	</section>

	<!-- Tour of Dark's F# Backend -->
	<!-- No real slides here -->
	<section>
	<section>
	<h3>Tour of Dark's F# Backend</h3>
	<p>Goal: visit almost every file in the <code>backend</code> directory of the <code>dark</code>
	monorepo</p>
	<ul>
	<li><code>git clone</code> the repo</li>
	<li><code>cd</code> to the repo</li>
	<li><code>tree backend/ \| sed -e 's/[├──└│]/ /g' > tree_backend.txt</code></li>
	<li>tidy up, paste into Dynalist - <a href="https://dynalist.io/d/FnQDuJCybi5WjgJ2TExWXIdH"></a>
	results</li>
	<li>Group and sort - <a href="https://dynalist.io/d/i2AghQO615f7XknEykWs0WzI">results</a></li>
	</ul>
	</section>
	<section>
	<h3>F# Artifacts</h3>
	<ul>
	<li>(Core: language, eval, stdlib, packages, program/canvas)</li>
	<li>BwdServer</li>
	<li>ApiServer</li>
	<li>Wasm/Analysis</li>
	<li>CronChecker, QueueWorker</li>
	</ul>
	</section>
	</section>





	<!-- Contributing to Dark -->
	<section>
	<h2>Contributing to Darklang</h2>
	<ul>
	<li>Check out the app (app, blog, docs, app)</li>
	<li>Join socials: Discord, Mastodon, Twitch, YouTube, (Twitter?)</li>
	<li>Use Dark!</li>
	<li>Check out contributor docs</li>
	</ul>
	</section>





	<!-- Been working on Dark for a ~year -->
	<section>
	<section>
	<h3>I've been working on Dark for 1 year</h3>
	<ul>
	<li>General reflections</li>
	<li>Work done</li>
	<li>TODOs</li>
	</ul>
	</section>
	<section>
	<h3>General feelings</h3>
	</section>
	<section>
	<h3>Work done</h3>
	<ul>
	<li>F# Port: HttpClient</li>
	<li>Improve testing</li>
	<li>Wasm/Analysis</li>
	<li>StdLib</li>
	<li>Editor/Fluid</li>
	<li>Serialization</li>
	<li>bunch of internal stuff</li>
	<li>other things I've stumbled into</li>
	</ul>
	</section>
	<section>
	<h3>In-progress work</h3>
	<ul>
	<li>Tuples</li>
	<li>thinner/better HttpClient and Http Handlers</li>
	<li>deprecate static assets</li>
	<li>Queues: prevent Queue hogging</li>
	<li>Crons: better time control</li>
	</ul>
	</section>
	<section>
	<h3>TODOs - General desires for Dark</h3>
	<ul>
	<li>Use it as a backend dev, and to manage my life</li>
	<li>Improved product. Continue removing BS.</li>
	<li>More users, contributors</li>
	</ul>
	</section>
	<section>
	<h3>Product improvements at top of mind</h3>
	<ul>
	<li>Improved Editor (types, data, fns)</li>
	<li>Tests</li>
	<li>Migrations</li>
	<li>
	Refactors
	<ul>
	<li>expose the Dark language's AST to users</li>
	<li>create a new toplevel for refactors</li>
	</ul>
	</li>
	<li>Packages</li>
	<li>Websockets</li>
	</ul>
	</section>
	</section>






	<!-- Bye -->
	<section>
	<h3>Bye</h3>
	<ul>
	<li>Try out Dark!</li>
	<li>Follow me - stachu.net, stachudotnet, hello at stachu dot net</li>
	<li>Thank you, Sergey!</li>
	</ul>
	</section>
	</div>
	</div>

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