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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>reveal.js</title>
<link rel="stylesheet" href="css/reveal.css">
<style>
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<body>
<div class="theme-font-montserrat theme-color-grey-blue" style="width: 100%; height: 100%;">
<div class="reveal">
<div class="slides">
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 79px; top: 238px; height: auto;">
<div class="sl-block-content" data-gramm_id="b7cde71c-8715-fe44-7d9f-46b4dd9d4c03" data-gramm="true" data-gramm_editor="true" style="z-index: 10;">
<h1>Observing Web Apps</h1>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 600px; left: 180px; top: 331px;">
<div class="sl-block-content" style="z-index: 12;" data-gramm_id="f110432c-0a14-2347-fbc2-82b7bb2e6054" data-gramm="true" data-gramm_editor="true">
<p>António Novais</p>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 189px; height: auto;">
<div class="sl-block-content" style="z-index: 10;" data-gramm_id="73c67d9e-a247-d678-8c3c-1dc29557d408" data-gramm="true" data-gramm_editor="true">
<h2>António who?</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 263px; height: auto;">
<div class="sl-block-content" style="z-index: 11;" dir="ui" data-gramm_id="016c7cb6-4d35-d0c2-f621-7468abbc9ead" data-gramm="true" data-gramm_editor="true">
<p>Tech Advisor @ Talkdesk</p>
<p>Client apps cluster</p>
<p>Wide-stack curious</p>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 40px; height: 40px; left: 680px; top: 540px;">
<div class="sl-block-content" style="z-index: 12;">
<img data-natural-width="400" data-natural-height="400" style="" data-lazy-loaded="" data-src="./assets/Twitter_Social_Icon_Circle_Color.svg"/>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 600px; left: 204px; top: 354px;">
<div class="sl-block-content fragment" style="z-index: 13; font-size: 40%;" data-fragment-index="0">
<p>TM</p>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 40px; height: 40px; left: 680px; top: 610px;">
<div class="sl-block-content" style="z-index: 14;">
<img data-natural-width="64" data-natural-height="64" style="" data-lazy-loaded="" data-src="./assets/GitHub-Mark-Light-64px.png"/>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 291px; left: 650px; top: 541px;">
<div class="sl-block-content" style="z-index: 15;">
<p>
<span style="font-size:0.7em">@acanovais</span>
</p>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 241px; left: 670px; top: 608px;">
<div class="sl-block-content" style="z-index: 17;">
<p>
<span style="font-size:0.7em">@acnovais</span>
</p>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 42px; height: auto;">
<div class="sl-block-content" style="z-index: 10;" data-gramm_id="c8a0a692-d5e3-9e7f-e355-85e0402c02d7" data-gramm="true" data-gramm_editor="true">
<h2>
<span style="font-size:0.9em">Observing Web Applications</span>
</h2>
</div>
</div>
<div class="sl-block" data-block-type="image" style="width: 449px; height: 351px; left: 256px; top: 217px; min-width: 4px; min-height: 4px;">
<div class="sl-block-content" style="z-index: 11;">
<img data-natural-width="449" data-natural-height="351" style="" data-lazy-loaded="" data-src="http://www.plantuml.com/plantuml/png/SoWkIImgAStDuShBJqbL24ujAaijuaf9B4bCIYnELN1nukBYYeQ8nYhebXReWeGG0YdvvNbwUWe5YUcfXjY5ZR0B6sCNDi4kRChba9gN0dGb0000"/>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 76px; top: 42px; height: auto;">
<div class="sl-block-content" style="z-index: 11;" data-gramm_id="c8a0a692-d5e3-9e7f-e355-85e0402c02d7" data-gramm="true" data-gramm_editor="true">
<h2>
<span style="font-size:0.9em">Observing Web Applications</span>
</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 600px; left: 180px; top: 149px;">
<div class="sl-block-content fragment" style="z-index: 12;" data-fragment-index="0">
<p>#$"%!</p>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 806px; height: 399px; left: 80px; top: 221px;">
<div class="sl-block-content" style="z-index: 13;">
<img style="" data-natural-width="1544" data-natural-height="765" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5595173/pasted-from-clipboard.png"/>
</div>
</div>
<aside class="notes">
* Single Page<br />
* Static content<br />
* APIs<br />
* WebSockets, SSE<br />
* WebRTC<br />
* External Services<br />
* Micro-frontends<br />
<br />
* APIs<br />
* Multiple services<br />
* Multiple connections<br />
* BUS (s)<br />
* Several DBs<br />
* Async Jobs<br />
* Lambdas<br />
* Containers<br />
* Orchestration<br />
</aside>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 76px; height: auto;">
<div class="sl-block-content" style="z-index: 11;">
<h2>How we usually do monitoring
<span style="font-size:0.5em">(YMMV)</span>
</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 224px; height: auto;">
<div class="sl-block-content" style="z-index: 12;">
<ul>
<li>Automagic instrumentation libraries</li>
<li>Server
<ul>
<li>HTTP metrics</li>
<li>Outgoing http connections</li>
<li>Databases/Brokers/ ...</li>
<li>Error handling</li>
</ul>
</li>
<li>Clients
<ul>
<li>Error handling</li>
<li>Synthetics?</li>
<li>RUM?</li>
</ul>
</li>
</ul>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 42px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h2>How are your users experiencing the app?</h2>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 613px; height: 409px; left: 174px; top: 221px;">
<div class="sl-block-content" style="z-index: 12;">
<img data-natural-width="2025" data-natural-height="1350" style="" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5595357/beautiful-blur-casual-935756.jpg"/>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 189px; height: auto;">
<div class="sl-block-content" style="z-index: 11;">
<h2>#1 Priority</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 600px; left: 175px; top: 331px;">
<div class="sl-block-content" style="z-index: 12;">
<p>Know when you might be experiencing an issue before your customers do</p>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 158px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h2>What do you monitor?</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; width: 600px; left: 175px; top: 266px;">
<div class="sl-block-content" style="z-index: 11;">
<ul>
<li>Latencies?
<ul>
<li>Averages?</li>
<li>P99?</li>
<li>On which services?</li>
</ul>
</li>
<li>Throughput?
<ul>
<li>Threshold based?</li>
<li>On which services?</li>
</ul>
</li>
<li>Can Traditional RUM help?</li>
</ul>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 42px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h2>How they are really experiencing your app</h2>
</div>
</div>
<div class="sl-block" data-block-type="image" style="width: 199px; height: 141px; left: 13px; top: 531px; min-width: 4px; min-height: 4px;">
<div class="sl-block-content fragment" style="z-index: 13;" data-fragment-index="0">
<img data-natural-width="147" data-natural-height="104" style="" data-lazy-loaded="" data-src="https://media.giphy.com/media/g8GfH3i5F0hby/giphy.gif"/>
</div>
</div>
<div class="sl-block" data-block-type="image" style="width: 560px; height: 420px; left: 200px; top: 221px; min-width: 4px; min-height: 4px;">
<div class="sl-block-content" style="z-index: 12;">
<img style="" data-natural-width="1800" data-natural-height="1350" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5595361/design-desk-display-313690.jpg"/>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 140px; height: auto;">
<div class="sl-block-content" style="z-index: 11;">
<h2>Real-world example</h2>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 221px; height: 352px; left: 370px; top: 259px;">
<div class="sl-block-content" style="z-index: 12;">
<img style="" data-natural-width="602" data-natural-height="958" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5595419/pasted-from-clipboard.png"/>
</div>
</div>
<aside class="notes">
Events delayed, events out of order<br />
Third-party dependencies<br />
Twilio establishing outbound<br />
Accepting, till actually talking to customer<br />
</aside>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 189px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h2>Measure your key business-metrics</h2>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 134px; height: 244px; left: 175px; top: 305px;">
<div class="sl-block-content" style="z-index: 11;">
<img data-natural-width="743" data-natural-height="1350" style="" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5595739/Netflix_Symbol_PMS.png"/>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 460px; left: 2px; top: 510px;">
<div class="sl-block-content" style="z-index: 12;">
<p>Number of times</p>
<p>users hit play</p>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 112px; height: 112px; left: 640px; top: 371px;">
<div class="sl-block-content" style="z-index: 14;">
<img data-natural-width="1024" data-natural-height="1024" style="" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5595807/talkdesk_icon.png"/>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 460px; left: 466px; top: 514px;">
<div class="sl-block-content" style="z-index: 15;">
<p>Number of active</p>
<p>calls</p>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 189px; height: auto;">
<div class="sl-block-content" style="z-index: 11;">
<h2>How to capture them</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 263px; height: auto;">
<div class="sl-block-content" style="z-index: 12;" dir="ui">
<p>A LOT of options</p>
</div>
</div>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 74px; top: 350px; height: auto;">
<div class="sl-block-content" style="z-index: 13;" dir="ui">
<p>This is how I did it on my PoC</p>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 658px; height: 168px; left: 152px; top: 431px;">
<div class="sl-block-content" style="z-index: 14;">
<img data-natural-width="658" data-natural-height="168" style="background-color: white" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5595844/pasted-from-clipboard.png"/>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 189px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h2>Anomaly detection</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 263px; height: auto;">
<div class="sl-block-content" style="z-index: 11;" dir="ui">
<ul>
<li>Sudden spike</li>
<li>Sudden drop</li>
<li>Contextual anomaly</li>
</ul>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 135px; height: auto;">
<div class="sl-block-content" style="z-index: 11;">
<h2>Measuring symptoms</h2>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 513px; height: 339px; left: 224px; top: 251px;">
<div class="sl-block-content" style="z-index: 13;">
<img data-natural-width="513" data-natural-height="339" style="" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5595858/pasted-from-clipboard.png"/>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 135px; height: auto;">
<div class="sl-block-content" style="z-index: 11;">
<h2>Is that all?</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 600px; left: 180px; top: 207px;">
<div class="sl-block-content" style="z-index: 12;">
<p>Nope</p>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 404px; height: 303px; left: 278px; top: 307px;">
<div class="sl-block-content" style="z-index: 13;">
<img style="" data-natural-width="1800" data-natural-height="1350" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5595862/pasted-from-clipboard.png"/>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 189px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h2>Analysing symptoms</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 75px; top: 263px; height: auto;">
<div class="sl-block-content" style="z-index: 11;" dir="ui">
<p>Identify the conditions in which the</p>
<p>symptoms manifest themselves</p>
<p>
<br/>
</p>
<p>Identify the traces associated with those conditions</p>
<p>
<br/>
</p>
<p>Debug those particular traces</p>
</div>
</div>
<aside class="notes">
(NewRelic Insights, Honeycomb)
</aside>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 154px; height: auto;">
<div class="sl-block-content" style="z-index: 11;">
<h2>Distributed tracing</h2>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 654px; height: 351px; left: 153px; top: 256px;">
<div class="sl-block-content" style="z-index: 13;">
<img style="" data-natural-width="1000" data-natural-height="537" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5595931/pasted-from-clipboard.png"/>
</div>
</div>
<aside class="notes">
Opentracing<br />
GatsbyJS uses opentracing<br />
<br />
opencensus<br />
* Similar, also includes metrics besides traces. Prometheus to metrics and others in the future.
</aside>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 154px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h2>Distributed tracing</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 600px; left: 0px; top: 319px;">
<div class="sl-block-content" style="z-index: 11;" dir="ui">
<p>
<span style="font-size:1.2em">APIs</span>
</p>
<p>
<span style="font-size:0.9em">Opentracing</span>
</p>
<p>
<span style="font-size:0.9em">OpenCensus</span>
</p>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 600px; left: 360px; top: 319px;">
<div class="sl-block-content" style="z-index: 13;" dir="ui">
<p>
<span style="font-size:1.2em">
<span style="text-align:left">Visualisation</span>
</span>
</p>
<p>
<span style="font-size:0.9em">Jaeger</span>
</p>
<p>
<span style="font-size:0.9em">
<span style="color:rgb(255, 255, 255); text-align:left">Zipkin</span>
</span>
</p>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 189px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h2>APM</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 263px; height: auto;">
<div class="sl-block-content" style="z-index: 11;">
<p>Modern APMs are joining the standard</p>
<p>APM agents drop-in current capabilities to the traces</p>
<p> </p>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 189px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h2>Logs</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 263px; height: auto;">
<div class="sl-block-content" style="z-index: 11;">
<p>If its still not enough</p>
<p>Should be less necessary</p>
<p>We tend to be bad at it anyways</p>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 189px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h2>It's more than passive observation</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 75px; top: 337px; height: auto;">
<div class="sl-block-content" style="z-index: 11;">
<ul>
<li>Analyse performance evolution</li>
<li>Deployment-related performance issues </li>
<li>Data-driven product decisions</li>
<li>A/B testing</li>
</ul>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 78px; top: 122px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h2>References</h2>
</div>
</div>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 75px; top: 232px; height: auto;">
<div class="sl-block-content" style="z-index: 11; font-size: 80%;">
<p>
<a href="https://csswizardry.com/2018/10/three-types-of-performance-testing/" target="_blank">
<span style="font-size:0.7em">https://csswizardry.com/2018/10/three-types-of-performance-testing/</span>
</a>
</p>
<p>
<a href="https://www.infoq.com/presentations/observability-js-honeycomb" target="_blank">
<span style="font-size:0.7em">https://www.infoq.com/presentations/observability-js-honeycomb</span>
</a>
</p>
<p>
<a href="https://githubengineering.com/browser-monitoring-for-github-com/" target="_blank">
<span style="font-size:0.7em">https://githubengineering.com/browser-monitoring-for-github-com/</span>
</a>
</p>
<p>
<a href="https://www.weave.works/blog/browser-metrics-into-prometheus/" target="_blank">
<span style="font-size:0.7em">https://www.weave.works/blog/browser-metrics-into-prometheus/</span>
</a>
</p>
<p>
<a href="https://github.com/weaveworks/promjs" target="_blank">
<span style="font-size:0.7em">https://github.com/weaveworks/promjs</span>
</a>
</p>
<p>
<a href="https://github.com/outbrain/torch" target="_blank">
<span style="font-size:0.7em">https://github.com/outbrain/torch</span>
</a>
</p>
<p>
<a href="https://speakerdeck.com/dominikschulz/prometheus-at-justwatch?slide=3" target="_blank">
<span style="font-size:0.7em">https://speakerdeck.com/dominikschulz/prometheus-at-justwatch?slide=3</span>
</a>
</p>
<p>
<a href="https://github.com/mattbostock/webdriver_exporter" target="_blank">
<span style="font-size:0.7em">https://github.com/mattbostock/webdriver_exporter</span>
</a>
</p>
<p>
<a href="https://medium.com/opentracing/the-difference-between-tracing-tracing-and-tracing-84b49b2d54ea" target="_blank">
<span style="font-size:0.7em">https://medium.com/opentracing/the-difference-between-tracing-tracing-and-tracing-84b49b2d54ea</span>
</a>
</p>
<p>
<a href="https://qconsf.com/system/files/presentation-slides/nathan_leclaire_-_qcon_sf_2018_-_observability_the_health_of_every_request_.pdf" target="_blank">
<span style="font-size:0.7em">https://qconsf.com/system/files/presentation-slides/nathan_leclaire_-_qcon_sf_2018_-_observability_the_health_of_every_request_.pdf</span>
</a>
</p>
</div>
</div>
</section>
<section>
<div class="sl-block" data-block-type="text" style="width: 806px; left: 77px; top: 266px; height: auto;">
<div class="sl-block-content" style="z-index: 10;">
<h1>Thanks for coming!</h1>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 600px; left: 180px; top: 377px;">
<div class="sl-block-content" style="z-index: 13; font-size: 80%">
<p>slides:
<a href="https://acnovais.github.io/observing-web-apps-slides/" target="_blank">
<span style="font-size:0.7em">https://acnovais.github.io/observing-web-apps-slides/</span>
</a>
</p>
<p>poc:
<a href="https://github.com/acnovais/observing-web-poc" target="_blank">
<span style="font-size:0.7em">https://github.com/acnovais/observing-web-poc</span>
</a>
</p>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 40px; height: 40px; left: 680px; top: 540px;">
<div class="sl-block-content" style="z-index: 17;">
<img data-natural-width="400" data-natural-height="400" style="" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5597702/Twitter_Social_Icon_Circle_Color.svg"/>
</div>
</div>
<div class="sl-block" data-block-type="image" style="min-width: 4px; min-height: 4px; width: 40px; height: 40px; left: 680px; top: 610px;">
<div class="sl-block-content" style="z-index: 18;">
<img data-natural-width="64" data-natural-height="64" style="" data-lazy-loaded="" data-src="https://s3.amazonaws.com/media-p.slid.es/uploads/405792/images/5597707/GitHub-Mark-Light-64px.png"/>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 291px; left: 650px; top: 541px;">
<div class="sl-block-content" style="z-index: 19;">
<p>
<span style="font-size:0.7em">@acanovais</span>
</p>
</div>
</div>
<div class="sl-block" data-block-type="text" style="height: auto; min-width: 30px; min-height: 30px; width: 241px; left: 670px; top: 608px;">
<div class="sl-block-content" style="z-index: 20;">
<p>
<span style="font-size:0.7em">@acnovais</span>
</p>
</div>
</div>
</section>
</div>
</div>
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