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Companies, products, past work and experiments by Talvinder Singh.

Author

B. Talvinder

The living index · 2007—2026

Work

Companies, products, experiments and chapters. Current, past and unfinished.

#NameRelationshipDomainStatus

01ZopdevCompanyCloudCurrent↗ 02ZopDayProduct · ZopdevCloudLive↗ 03ZopNightProduct · ZopdevCloudLive↗ 04OstronautCurrent workAIBuilding↗ 05Pragmatic LeadersCompany · YC W21LearningCurrent↗ 06ElsewhereOpen sourceAI infrastructurePublic alpha↗ 07HukamProductDaily practiceEarly release↗ 08HukamOpen sourcemacOS · iOS clientPublic↗ 09Side BProductMusicShaping↗ 10TushkyCompany · 500 StartupsMarketplace2011—2015↗ 11Digital PACECompanyEducationPast↗ 12OYOProduct chapter · Not ownedTravelPast↗ 13SurgebarUtilitymacOS · AICurrent↗ 14Context EngineOpen source researchAIPublished↗ 15CarrotDeveloper toolProduct · AIExperiment↗ 16Experiment archiveOriginals · forks · workshopsManyBrowse↗

ProductBuilt and operated

ExperimentA question with code attached

ForkSomeone else’s work, modified

PastFinished, failed or moved on

© 2026 B. Talvinder

Work · Writing · Elsewhere · Zopdev · Ostronaut · Pragmatic Leaders · Hukam · Side B

GitHub · LinkedIn · X

B. Talvinder is a serial founder (ex-OYO, YC, 500 Startups) who has built four companies across four different technology eras in eighteen years. He writes about AI, infrastructure, and the India tech ecosystem at talvinder.com.

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