---
title: "Janardhan Y - Principal Member of Technical Staff in Bengaluru | Tal"
description: "Meet Janardhan Y, Principal Engineer@Oracle | ex-licious, glovo, gojek based in Bengaluru. AI stack includes claude code, codex, and github copilot."
image: "https://tal.club/meet/janardhan-yerranagu/share-image"
---

# Janardhan Y on Tal

## Headline

Principal Engineer@Oracle \| ex\-licious, glovo, gojek

## About

Full Stack Engineer who bridges the gap between frontend craft and backend systems thinking\. 12\+ years turning complex domains — logistics, e\-commerce, healthcare — into intuitive, high\-performance products\. Whether it’s building microservices from scratch, designing reusable UI frameworks used by dozens of teams, or integrating AI into development workflows, I find the seam between what users need and what systems can do —and I ship there

## Location

Bengaluru

## AI stack

claude code

codex

github copilot

notion

claudecode

huggingface

## Work experience

Principal Member of Technical Staff at Oracle, Apr 2024 \- Present · 2 yrs 8 mos, Bengaluru, • Architected the FHIR\-aligned Semantic Object Model \(SOM\) for the medications domain; adopted as the base schema for all order workflows platform\-wide\. • Built a Micronaut microservice from scratch for order search — full ownership from requirements and system design through implementation, including medication filtering by user preferences, with direct collaboration with clinician teams to map real\-world clinical workflows to system behaviour\. • Onboarded the service to the enterprise AuthZ layer, designing fine\-grained access control policies to secure PHI\-sensitive clinical endpoints\. • Refactored order\-search UI into a modular, reusable Preact/TypeScript framework now consumed by 5\+ teams; abstracted domain\-specific logic behind a composable API\. • Introduced Signals\-based state management replacing context propagation — ∼2× fewer re\-renders, contributing to a 20–30% improvement in search query latency\. • Integrated AI Skills & Agents into the order\-search UI — now used by 30\+ developers to go from feature request to PR\-ready and bug fix to PR\-ready, directly within the development workflow\. • Authored 5\+ ADRs, RFCs, and design documents across the EHRc platform — decisions adopted platform\-wide, unblocking multiple teams and shaping the technical direction of the orders domain\. • Owned on\-call responsibilities for the order\-search service — resolved production incidents, led postmortems, and drove systemic fixes to prevent recurrence\. • Helped scale the team from 5 to 70 engineers — conducted technical interviews across frontend and full\-stack roles, and authored onboarding documentatio

Senior Frontend Developer at Licious, Jan 2023 \- Apr 2024 · 1 yr 4 mos, Bengaluru, Karnataka, India, \- Spearheaded development of innovative web applications using Next\.js, React, and TypeScript, fostering seamless user experiences and robust performance\. \- Collaborated cross\-functionally with designers and backend engineers to deliver high\-quality, responsive UIs aligned with business needs\. \- Identified and resolved frontend bottlenecks, Improved Lighthouse score from 51 to 74%, leading to a 25% faster page load times for the company's flagship web app\. \- Championed code quality through comprehensive unit and integration testing with Jest, ensuring code reliability and maintainability\. \- Actively contributed to architectural discussions and code reviews, promoting best practices and knowledge sharing within the team\. \- Effectively mentored junior engineers, providing technical guidance and fostering a collaborative learning environment\.

Senior Software Engineer at Glovo, May 2022 \- Nov 2022 · 7 mos, Madrid, Community of Madrid, Spain, \- Assisted in architecting a migration from a monolith to a modularized codebase \(Mono Repo\) which has more than 200 contributors \- Managed a project which has cross teams dependency \- Created reusable components that can be used across multiple modules as well as optimized code for performance

Senior Software Engineer at Gojek, Apr 2020 \- May 2022 · 2 yrs 2 mos, Bengaluru, Karnataka, India

Project Engineer at Gojek, Jun 2019 \- May 2020 · 1 yr, Bengaluru, Karnataka, India, :\- Leading a product development team Stargate \- A central web platform where business users manage marketplace configs\. :\- Revamped the entire product to improve user experience, development experience and build design system\. :\-Closely worked with the entire frontend team, pair programmed with them and mentoring them on coding standards & design principles and guiding them for their career paths :\- Closely worked with the product and business team to understand their problems better and helped them build better engineering solutions like creating our very own Design System :\- Involved in business discussions of product and successfully developed :\- Work on backend ruby on rails and postgres database\.

Front end developer at Egnify Technologies Pvt Ltd, Nov 2017 \- May 2019 · 1 yr 7 mos, Hyderabad Area, India, As a Front\-end Developer, I own development of Web application which builds analytical models to assess and improve student learning outcomes mainly focus on IIT/JEE Mains \(Joint Entrance Examination – Main, formerly All India Engineering Entrance Examination, is an examination organized by the Central Board of Secondary Education in India\.\) JEET Project : :\- Developed and maintained complex and reusable UI components which includes student marks table with multi dependency filters panel, data upload with multiple validations\. :\- As a core member in a startup, I’m responsible for entire front end architecture and development to provide great user experience using emerging client side technologies like React,ES6 and many browser based tools\. :\- Empowered data by creating insightful visualizations using D3\.js\. :\- Ensured cross\-browser compatibility and responsiveness across various screen resolutions\. :\- Working as a mentor for 3 Junior developers, created a processes for better maintenance of the code\-base\.

Mobile Application Developer\(Android\) at Egnify Technologies Pvt Ltd, Aug 2015 \- Oct 2017 · 2 yrs 3 mos, Hyderabad Area, India, :\- Contributed to the full mobile application development lifecycle from planning, requirement gathering, development, testing and launching on Google play store for beta testing and production\. :\- Wrote clean, clear, efficient, well\-tested, and maintainable Java code\. :\- Work with firebase as a backend database, crash analytics, FCM\. :\-Developed chatbot android application using Dialog Flow as powerful natural language understanding \(NLU\) engine

## Education

Nano Degree, Android Developer, Udacity

Bachelor's Degree, Information Technology, G\. Pullaiah College of Engineering and Technology

[View the original profile](https://tal.club/meet/janardhan-yerranagu)

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