Dave Lester's Avatar

Dave Lester

@davelester.dev.bsky.social

Developer tools and open source ecosystems. Product @ Apple. @swift.org.πŸ“ San Francisco

212 Followers  |  196 Following  |  36 Posts  |  Joined: 26.05.2023  |  2.2114

Latest posts by davelester.dev on Bluesky

Preview
PaperCall.io - ServerSide.swift 2025 ServerSide.swift is a framework-independent, server-side Swift conference, to bring all of the community toghether to learn and share. The conference is aimed at being a non-profit conference and…

Developing Swift on server? Less than two weeks to submit a talk for @serversideswift.info, a conference taking place October 2/3 in London, UK that @0xTim.bsky.social is organizing once again this year! CFP closes July 10, 2025 23:59 UTC. www.papercall.io/serversidesw... #SwiftLang

27.06.2025 21:10 β€” πŸ‘ 13    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0
Preview
[meetup] Swift Server Meetup #5 - Online - June 23rd πŸ“… Monday, June 23rd, 2025 πŸ•– 7pm CEST (10am PDT / 1pm EDT) 🌐 Online – https://youtube.com/live/0JrLkHgZa-k We’re excited to invite you to the next Swift Server Side Meetup, where Swift takes a…

Join the @swift.org server meetup group online in less than an hour. Talks feature embedded Swift and edge AI forums.swift.org/t/meetup-swi... #swiftlang

23.06.2025 16:21 β€” πŸ‘ 0    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Post image

#Apple has migrated its global Password Monitoring service from #Java to #Swift!

The result❓

40% increase in throughput and significantly reduced memory usage - freeing up nearly 50% of previously allocated Kubernetes capacity.

Learn more: bit.ly/4mZcs1T

#InfoQ #Performance #SoftwareDevelopment

16.06.2025 09:46 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Post image

Ahem... πŸ†•

04.06.2025 18:15 β€” πŸ‘ 169    πŸ” 32    πŸ’¬ 6    πŸ“Œ 10
In comparison with the previous Java service, the updated backend delivers a 40% increase in performance, along with improved scalability, security, and availability.

In comparison with the previous Java service, the updated backend delivers a 40% increase in performance, along with improved scalability, security, and availability.

The story behind the Apple Password Monitoring service, handling multiple billions of requests per day from devices all over the world, which was recently rewritten in Swift: www.swift.org/blog/swift-a...

03.06.2025 00:47 β€” πŸ‘ 94    πŸ” 26    πŸ’¬ 1    πŸ“Œ 6
Preview
Experimental Drug Tested in Mice Repairs The Eye to Restore Vision Our eyes could potentially be coaxed into a special repair mode above and beyond our natural self-healing abilities, according to a new study, thanks to the delivery of antibodies that trigger nerve c...

β€œOur eyes could potentially be coaxed into a special repair mode above and beyond our natural self-healing abilities, according to a new study, thanks to the delivery of antibodies that trigger nerve cell regeneration in the retina.”
#scicomm
#neuroskyence

www.sciencealert.com/experimental...
πŸ§ͺ 🧠 πŸ‘οΈ

03.05.2025 00:50 β€” πŸ‘ 178    πŸ” 46    πŸ’¬ 3    πŸ“Œ 8
Alt-J: NPR Music Tiny Desk Concert
YouTube video by NPR Music Alt-J: NPR Music Tiny Desk Concert

Sunday morning vibe: Alt-J (2012 tiny desk concert) www.youtube.com/watch?v=xKdp...

27.04.2025 15:53 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Saw Jake Xerxes Fussell in concert tonight in Novato! Great show.

05.04.2025 05:21 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

πŸ“° Announcing Swift 6.1 πŸ“° With ergonomic improvements to concurrency, simpler Objective-C interop, productivity and package improvements: swift.org/blog/swift-6... Install with Xcode 16.3 or the new swiftly version manager!

31.03.2025 21:20 β€” πŸ‘ 86    πŸ” 33    πŸ’¬ 0    πŸ“Œ 4
Post image

Spring is here (in the northern hemisphere) πŸͺΊπŸ£ -- and what could be a better time for some code tidying? Fortunately Periphery is here to rescue us, building unused code detection on top of swift-syntax. Have you tried it? github.com/peripheryapp...

26.03.2025 23:38 β€” πŸ‘ 46    πŸ” 12    πŸ’¬ 2    πŸ“Œ 1
Preview
Swift 6.2 Release Process This post describes the release process, and estimated schedule for Swift 6.2. Snapshots of Swift 6.2 Downloadable snapshots of the Swift 6.2 release branch will be posted regularly as part of contin...

Swift 6.2 Release process announced: forums.swift.org/t/swift-6-2-... #swiftlang

08.03.2025 00:06 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Thrilled to have rejoined Apple as a Senior Product Manager for Swift!

06.03.2025 01:34 β€” πŸ‘ 9    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Announcing the New NixOS Foundation Board Hey Everyone! + Happy Almost 22nd Birthday to Nix πŸ˜‰ The NixOS Foundation board rotation selection has concluded, and we’re excited to introduce the new board members! This is the first rotation held ...

The new NixOS Foundation Board has been announced discourse.nixos.org/t/announcing... #noxos #opensource

04.03.2025 17:38 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
FOSDEM 2025 - Stream K.4.401

Standing room only in the #swiftlang DevRom at #fosdem! Starting at the top of the hour and live streaming online: live.fosdem.org/watch/k4401

01.02.2025 13:54 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image

Up next at #fosdem in building K! β€œIncremental Memory Safety in an Established Software Stack. Lessons learned from Swift” #swiftlang

01.02.2025 11:02 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Developer Relations Engineer, Open Source Strategy β€” Google Careers

Google’s #opensource program office is hiring! We’re looking for people who have experience working at the intersection of open source and business, and who enjoy working with engineering and product teams to get things done

(We also enjoy OSS puns and animal memes)

www.google.com/about/career...

26.01.2025 17:21 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
Preview
Poetry as religion Podcast Episode Β· The Gray Area with Sean Illing Β· 09/02/2024 Β· 59m

The full episode β€œPoetry as Religion” was a great listen as well podcasts.apple.com/us/podcast/t...

26.01.2025 16:16 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
[Traveler, your footprints] Traveler, your footprints are the only road, nothing else. Traveler, there is no road; you make your own path as you walk. As you walk, you make your own road, and when you look back you see the path ...

A poem for the week ahead, [Traveler, your footprints], by Antonio Muchado www.poetryfoundation.org/poems/58815/....

I particularly like the English translation that Jennifer Michael Hecht read on the The Gray Area podcast, which ended with β€œTraveler, there is no path, only a foam trail on the sea”

26.01.2025 16:14 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Preview
Bell Labs Holmdel Complex - Wikipedia

TIL: Lumon's office building in Severance is actually the Bell Labs Holmdel Complex en.wikipedia.org/wiki/Bell_La...

25.01.2025 22:24 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I have a lot of flexibility in my schedule during #FOSDEM -- feel free to say hello if you want to catch up or talk about package ecosystems, open source programs, or developer tools!

23.01.2025 22:20 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Looking forward to being in Brussels for @fosdem.bsky.social, including the Swift DevRoom!

23.01.2025 22:14 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
Swift for C++ Practitioners, Part 12: Move Semantics | Doug's Compiler Corner Swift for C++ Practitioners, Part 12: Move Semantics

From the homepage of Hacker News: "Swift for C++ Practitioners, Part 12: Move Semantics" by Doug Gregor www.douggregor.net/posts/swift-.... As a commenter noted, you may want to start with Part 1: www.douggregor.net/posts/swift-.... #swiftlang

09.01.2025 23:27 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Embedded Swift, Swift on Server, IoT, Cross-Platform Development, and more -- excited about the range of talks in the #swiftlang Developer Room at #fosdem next month

07.01.2025 22:29 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

First time having eggnog and the verdict is… that it’s delicious

25.12.2024 02:16 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Analyzing GitHub Data with BigQuery Using GH Archive Examples Using BigQuery to Analyze GH Archive Data

Earlier this year I briefly presented at GitHub's OSPO Advisory Board meeting about analyzing GitHub Data with BigQuery, which inspired this written tutorial: davelester.github.io/gharchive-bi.... Open to ideas and feedback on how to improve and expand the resource.

21.12.2024 23:35 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Post image Post image

That does the job.
Merry Christmas everyone!

18.12.2024 14:50 β€” πŸ‘ 3    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0

A new prospective #swiftlang vision was just published for accessors. github.com/rjmccall/swi... The relevant forum post is here: forums.swift.org/t/prospectiv...

18.12.2024 00:15 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
swift-evolution/visions at main Β· swiftlang/swift-evolution This maintains proposals for changes and user-visible enhancements to the Swift Programming Language. - swiftlang/swift-evolution

If you're interested in delving deeper into the design of recent #swiftlang technical directions, as well as the requirements that are driving their development, I highly recommend exploring the Swift vision documents:

17.12.2024 22:47 β€” πŸ‘ 11    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
Issue 691 Can Swift, C/C++, Linux, Android, Dart, and Flutter all work together? They can! πŸ€–

Fantastic article in the latest issue of iOS Dev Weekly which features some of the work Luke Howard is doing to develop a hardware project that uses #swiftlang

16.12.2024 03:05 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Preview
Paris by Nils Frahm on Apple Music Album Β· 2024 Β· 10 Songs

A new live album by Nils Frahm dropped last week music.apple.com/us/album/par...

09.12.2024 23:21 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@davelester.dev is following 20 prominent accounts