Jayahari Vavachan
Technical Lead at Wizr AI
Kochi, Kerala, India
Summary
🤩
Rockstar🎓
Top SchoolJayahari Vavachan is a Technical Lead with 11 years of hands-on experience building mobile and full‑stack solutions, currently driving AI and automation initiatives from Kochi, India. He has deep iOS expertise (Swift, Objective‑C, Core Data, Swift Package Manager) alongside backend and web skills (C++, PHP, React, Bash), and a track record of reducing maintenance effort through reusable libraries and platform integrations. At Couchbase he contributed to the widely used Couchbase Lite projects, implementing deletion semantics and improving test coverage across iOS and Android—demonstrating both low‑level database insight and a focus on quality with unit and integration tests. He pairs practical engineering with mentorship and cross‑functional delivery, having built apps and tooling for clients like Facebook and Fidelity while guiding junior engineers. Known for pragmatic problem solving, he often bridges mobile UX needs with robust backend synchronization and reliability concerns.
11 years of coding experience
15 years of employment as a software developer
B.Tech Computer Science, B.Tech Computer Science at College Of Engineering PoonjarSSLC, SSLC at Ossanam English Medium School KattappanaPlus Two Mathematics Biology, Plus Two Mathematics Biology at St. George Higher Secondary School Kattappana
Stackoverflow
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1kreached
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Github Skills (15)
unit-testing10
javas10
objective-c10
database-management10
databases10
swift10
database-administration10
android10
java10
couchbase-lite10
database10
test-automation10
android-intent6
broadcast-receiver6
intent-filter6
Programming languages (12)
Github contributions (5)
couchbase/couchbase-lite-ios
Nov 2018 - Jan 2023
Lightweight, embedded, syncable NoSQL database engine for iOS and MacOS apps.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:16 releases, 226 reviews, 923 commits in 4 years 2 months
Contributions summary:Jayahari implemented and refactored features related to a document's deleted status within the Couchbase Lite iOS project. The commits focused on adding methods for checking and manipulating the `isDeleted` flag, including both Objective-C and Swift implementations. The user also added unit tests to validate the new features, demonstrating a focus on quality and functionality related to database operations.
objective-cnosqldatabase-enginesyncnosql-database
couchbase/couchbase-lite-android
Jan 2019 - Apr 2019
Lightweight, embedded, syncable NoSQL database engine for Android.
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:22 commits, 47 PRs, 58 pushes in 2 months
Contributions summary:Jayahari primarily focused on enhancing the testing coverage for the Couchbase Lite Android library. Their commits demonstrate the implementation of various unit and integration tests related to logging, file handling, and result set validation. They added tests for custom logging, file logging, and ensured compatibility with different Android versions. The user also added tests related to the blob object read/write functions and its constructors.
nosqlmysqldatabase-enginesqlnosql-database
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