Shalom!
Weekly parasha sheets
A sheet on the weekly parasha, begun in 5787. Read online or download the PDF.
Parasha sheets
Apps
Apps I have designed and built, mostly for Jewish life and learning. Prices as listed on the US App Store.

Pocket Luach - Jewish Calendar
A focused Jewish calendar showing Hebrew and civil dates, holidays, the weekly parasha and local zmanim, with a quick glance on Apple Watch. It is the simpler everyday edition of Pocket Luach.

Pocket Luach Deluxe
The full Jewish calendar companion: zmanim, an offline Siddur, Tehillim, personal events like birthdays and yahrzeits, and shareable family or community event packages. Adds Siri and Shortcuts support with no subscription.

Les Cours de Torah
A study library of Rav Dynovisz's audio and video Torah classes, searchable by parasha, holiday, theme and language. Build a personal study list with notes that sync through iCloud.
Family & projects
Esther
From a television career in China to acupuncture and Eastern medicine at Tiferes Healthcare.
Moishy’s Stories
An illustrated Jewish adventure series for families: twelve books so far.
Tebeka Software Solutions
Connected Apple-platform software for synagogues and businesses.
About Haim & Esther

Shalom, we’re Haim and Esther Tebeka, and we live in Las Vegas with our family. Haim is a software engineer. He has spent his career building software, including a number of his own apps and Tebeka Software Solutions, and he writes children’s books featuring Moishy and his friends: Moishy’s Stories. This year (5787) he started writing a weekly sheet on the parasha, here to read online or download as a PDF, in English and in French. New sheets go up every week.
Esther grew up in China, trained in medicine and worked in television in Wuhan. She came to America in 2000, converted to Judaism in 2001 and embraced a life of Torah and mitzvos. Today she practices acupuncture and Eastern medicine at Tiferes Healthcare. Read Esther’s story.
Where Haim has worked
Leads earner growth engineering in Uber's Driver Org, including uCraft, Uber's platform for teaching drivers, used in 55 languages.
Led 30+ mobile engineers across the US, Romania and Israel, moving from a release every 6 months to monthly.
Tech lead for StaffHub, part of Office 365, and shipped the Twist and TossUp apps on iOS and Android.
Architect of a secure iOS workspace, and technical lead for AirWatch's secure email and per-app VPN.
Meru Networks
Formed and led the mobile devices team for iOS, Android and Windows Phone.
Helped define WiFi, and built WiFi drivers used by millions every day, including the port to Windows Phone 7 with Microsoft.
Built and led a new team that delivered a PCI Express SDK and protocol analyzer.
Defined the communication protocol of the PowerShot 600, Canon's first digital camera, and wrote its driver.

