~/talks

Joel Lord

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Help! I Need To UnSQLize My ApplicationPyCon Italia 20232023-05-25
Shows how to convert relational schemas into MongoDB documents, including concrete patterns: use embedding for co-accessed data, avoid unbounded arrays (16 MB…
Talk on
Help! I Need To UnSQLize My ApplicationBerlin Buzzwords 20222022-06-12
Shows how to move a normalized SQL schema into MongoDB by converting joins into embedded arrays or controlled lookups, using an aggregation pipeline to…
Talk on
IoT, JavaScript and Beer BrewingConnect.Tech 20212021-11-08
Claims IoT will hit 75 billion devices by 2025 and households already average about six connected devices; home inventory here measures ~28 devices (~10 per…
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JavaScript Powered Smart Home With (Almost) No CodeOpenJS World 20212021-06-02
Builds a working smart-home system using Node-RED flows wired to Espruino and Raspberry Pi devices, Johnny-Five/raspi-io libraries, Docker, IFTTT and MongoDB…
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Patternfly Passes With Flying ColoursDevelopers Summit 20212021-02-18
Patternfly is an open‑source design system with first‑class React support and ready‑made UX rules; the demo uses create-react-app, installs…
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NodeJS, ML, K8s and Unethical Face RecognitionDevelopers Summit 20212021-02-18
Prototype connects Twitter API (rate-limited at 900 calls per 15 minutes) to NodeJs services, uses face-api.js and TensorFlow.js with SSD MobileNet v1 and tiny…
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Power-Up With Clouds And PipelinesDevConf.CZ 20212021-02-18
Shows how to run Tekton inside Kubernetes (Minikube or OpenShift) by installing the Tekton CRDs, using the tkn CLI, and composing reusable YAML tasks and…
Talk on
NodeJS, ML, K8s and Unethical Face RecognitionDevConf.CZ 20212021-02-18
Prototype combines Node.js, Twitter API, face-api.js and a sentiment library to pull follower profile pictures, run single-image recognition (often correct…
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NodeJS, ML, K8s and Unethical Face RecognitionNDC London 20212021-01-25
Demo links a NodeJS backend to Twitter profile images (followers filtered by ID) and runs face detection with face-api.js, loading ssd_mobilenet_v1 for…
Talk on
Kube RestaurantDeveloper Summit 20202020-11-21
Restaurant metaphor maps to a working demo: a minikube cluster runs pods for a PHP front end and Node.js services, deployments create ReplicaSets and scale…
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My Browser Does WhatDeveloper Summit 20202020-11-21
A set of live demos proves browsers can do far more than render HTML: a socket.io WebSocket tunnel pushes demos to phones and runs a multi-client chat…
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BUILDING CLI TOOLS WITH NODEJSjsday 20202020-09-10
Claims that a full CLI slide deck runs on core Node only and actually works: a terminal‑in‑terminal that is responsive and watches files, built with…
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Containerization for Software DevelopersPHP UK Conference 20202020-02-19
The end is nigh. Your application is almost ready, and you will need to deploy it. And with the deployment, the endless tweaking to get everything running on…
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Post Burnout ThoughtsPHP UK Conference 20202020-02-19
Reports that 1 in 5 Europeans live with mental illness, links burnout to depression and to working 70 hours a week, and cites WHO/ICD recognition plus the…
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From Caesar Cipher To Quantum CryptographyØredev 20192019-11-06
A clear throughline from Caesar shifts to quantum claims how concrete problems get solved: historical one-time pad is provably unbreakable but logistics kill…
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My browser does what?International JavaScript Conference Munich 20192019-10-21
A live demo tour shows which browser features actually work: WebSockets push the mobile demos, Notification API needs a service worker on mobile, geolocation…
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Post Burnout ThoughtsDutch PHP Conference 20192019-06-06
One-in-five people report mental illness and WHO counts one-in-four Europeans with depression or anxiety each year; burnout is now listed by WHO (May 28) and…
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Forgot Password? Yes I Did!DevFest du bout du monde 20192019-02-22
Passwords are argued to be obsolete, with 2.7 billion breached records and roughly $70 per password-reset support call used as motivation. Alternatives…
Talk in French on
Asynchronicity: concurrency.International Javascript Conference 2018 London2018-04-11
When starting to dabble with Javascript, the biggest challenge for most developers is understanding how to deal with asynchronous development. During this…
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Learning Machine LearningiJS 2018 Spring2018-04-11
Demos basic implementations in JavaScript: a Naive Bayes classifier built in ~78 lines that tokenizes words to distinguish English vs French, a simple…
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Learning Machine LearningiJS 2018 Spring2018-04-11
Covers practical basics: teaches Naive Bayes classifier and a sentiment score from -5 to +5, with a live Twitter stream comparing Canada and Germany; provides…
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Rise of the NodebotsiJS 2018 Spring2018-04-11
Promises JavaScript-controlled Arduino using the Firmata protocol and Johnny-Five, shows exact npm and install steps, wiring (LED to pin 13, resistor values…
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I Don't Care About Security (And Neither Should You)International Javascript Conference 2018 London2018-04-11
Remember when setting up an auth system was easy? Me neither. From the signup form, the login form, password reset form, and all the validation in between it…
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Learning Machine LearningInternational Javascript Conference 2018 London2018-04-11
Live demos implement a Naive Bayes classifier and a genetic algorithm in JavaScript, the classifier trained via a Tinder‑style swipe demo and the GA evolved an…
Talk on
Rise of the NodebotsInternational JavaScript Conference Munich 20172017-10-23
Claims JavaScript can program microcontrollers in an hour using Node.js and Johnny Five with a USB-connected Arduino, sample code to blink an LED and read a…
Talk on
Learning Machine LearningInternational JavaScript Conference Munich 20172017-10-23
Covers concrete recipes and working code: a Naive Bayes classifier in ~78 lines of code that classifies English vs French, a live Twitter sentiment stream that…
Talk on
Learning Machine LearningDutch PHP Conference 20172017-06-29
Covers hands‑on basics with concrete demos: a Naive Bayes language classifier implemented in ~100 lines of PHP that trains by counting words and classifies…
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WebSockets Bring Light at the End of the TunnelNodePDX 20162016-06-19
Explains how WebSockets create a persistent full‑duplex tunnel so a Node server can push JSON to many clients with millisecond latency using socket.io (falls…
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