---
title: "Arun Raj A R - Consultant Software Engineer (Freelance) in Bengaluru | Tal"
description: "Meet Arun Raj A R, Immediate Joiner | Senior Frontend Engineer| MTS @ OCI | React, TypeScript | Building Scalable UI & Better UX based in Bengaluru. AI stack includes antigravity, claude code, and codex. Explore public work links including github and leetcode."
image: "https://tal.club/meet/arun-raj-a-r/share-image"
---

# Arun Raj A R on Tal

## Headline

Immediate Joiner \| Senior Frontend Engineer\| MTS @ OCI \| React, TypeScript \| Building Scalable UI & Better UX

## About

Senior Frontend Engineer with 5\+ years of experience in building enterprise cloud, e\-commerce, and business applications with strong expertise in React, TypeScript, JavaScript, Redux and Tailwind CSS\. Experienced in frontend architecture, config\-driven UI, performance optimization, and testing\. Trusted to own complex initiatives, drive technical execution, coordinate cross\-functional teams, and resolve challenging production issues\.

## Location

Bengaluru

## AI stack

antigravity

claude code

codex

cursor

## Work experience

Consultant Software Engineer \(Freelance\) at Troogue\.ai, May 2026 \- Jul 2026 · 2 mo, Bangalore

Member of Technical Staff at Oracle, Mar 2025 \- Apr 2026 · 1 y 1 mo, Bengaluru, Owned the migration of the IP Management Plugin from the legacy ReactJS UI to Oracle’s config\-driven UI framework, coordinated with backend and Design teams, delivered 40\+ E2E automation tests, enforced CI/CD checks, and performed accessibility validation while authoring the plugin’s VPAT\. Enhanced Oracle Cloud’s onboarding experience with intuitive UI improvements, strengthened unit test coverage, and enforced tests in CI/CD, improving overall release reliability\. Designed and implemented a shared pub/sub communication layer for toast notifications across React and Preact components, enabling cross\-framework notifications across 15\+ plugins within the existing micro\-frontend architecture\. Diagnosed and resolved complex frontend performance and rendering issues across React and Preact, addressing customer\-impacting production problems and driving architecture\-level fixes to improve application stability\.

Software Engineer \- II at CaratLane \- A TATA Product, Mar 2023 \- Jan 2025 · 1 yr 11 mos, Bengaluru, Owned frontend delivery of the Exchange & Return process revamp, replacing a hardcoded process with a cross\-platform React UI supporting 5 business flows across 2 fulfilment methods, reducing Exchange & Return\-related customer service communication by 70%\. Designed a reusable configuration and validation system for multi\-page form UIs, cutting related feature delivery time from 1\+ week to under 1 day while eliminating developer dependency for configuration\-driven changes\. Built the Stores listing page for a platform serving about 10M monthly visits, improving store discovery through location\-based search and a streamlined experience\. Improved frontend performance and customer experience across key e\-commerce journeys, delivering smoother web and mobile experiences while taking ownership of cross\-functional delivery and earning the Quarterly Hustler Award for timely execution\.

Systems Engineer at Tata Consultancy Services, Apr 2021 \- Mar 2023 · 2 yrs, Built an internal test automation platform from scratch with a 4 person team, creating a unified solution for test execution, results tracking, and testing across diverse devices and environments\. Developed and optimized TV Operating System experiences with LightningJS for the RDK platform, delivering a responsive user experience across 3 different hardware environments\. Owned RDK TV project deliverables by translating client requirements into actionable tasks, splitting and assigning tickets across the team, and driving delivery through completion, earning an “On the Spot Award” for ownership and timely delivery\.

Assistant System Engineer Trainee at Tata Consultancy Services, Sep 2020 \- Mar 2021 · 7 mos, Developed a React\-based test automation platform UI \(POC\) including dashboards, forms, and result visualization to support automated testing workflows for QA teams\. · Contributed to initial automation setup using Jenkins \(master–slave architecture\) and UI design, helping demonstrate platform capabilities and support client acquisition\.

## Education

Bachelor of Technology \(B\.Tech\.\), Computer Science, Government College Of Engineering Kannur

## Public links

- github: https://github\.com/arunraj\-ar
- leetcode: https://leetcode\.com/arunrajar

[View the original profile](https://tal.club/meet/arun-raj-a-r)

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