---
title: "kartikay Sambher - Junior Software Engineer in Una | Tal"
description: "Meet kartikay Sambher, SWE @Q3 Technologies || Ex SWE intern @Aviara Labs || NITH’25 based in Una. AI stack includes antigravity, claude, and openai. Explore public work links including github and leetcode."
image: "https://tal.club/meet/kartikay-4/share-image"
---

# kartikay Sambher on Tal

## Headline

SWE @Q3 Technologies \|\| Ex SWE intern @Aviara Labs \|\| NITH’25

## About

👋 Hi, I'm Kartikay, a student at NIT Hamirpur with a passion for full\-stack development\! 🚀 Skilled in the MERN stack \(MongoDB, Express\.js, React, Node\.js\)\. Always on the lookout for exciting collaborative project ideas\. 💡 Enthusiastic about participating in hackathons to solve real\-world problems\. 📚 Constantly learning and exploring new technologies\. Let's connect and build something amazing together\! 💻✨

## Location

Una

## AI stack

antigravity

claude

openai

## Work experience

Junior Software Engineer at Q3 Technologies, Sep 2025 \- Present · 1 yr, Gurugram, Haryana, India, Designed and deployed scalable AWS backend systems using Lambda, API Gateway, DynamoDB, S3, and CloudWatch to power event\-driven data pipelines\. Identified and resolved UI/UX and rendering bugs in React\.js applications, reducing user\-reported issues by 35% and improving overall product stability\. Collaborated with senior engineers to optimize serverless workflows, improving system reliability and reducing API response latency\.

Contributor at Zulip, Sep 2024 \- Jul 2026 · 1 yr 11 mos, Authored 9\+ pull requests \(7 merged\) to Zulip’s 180,000\+ line production codebase, improving frontend reliability and user experience\. Implemented a warning banner in the message compose area alerting users to group mentions with zero active subscribers, preventing unintentional notifications\. Enhanced desktop notification settings UI with conditional rendering based on real\-time browser permission state, improving UX clarity\.

SDE intern at RiDiv Technologies PVT LTD, Jan 2024 \- May 2024 · 5 mos, Remote

Software Engineer Intern at RiDiv Technologies PVT LTD, Jan 2024 \- Apr 2024 · 4 mos, Engineered and deployed 3\+ admin panels using React\.js and Zustand, reducing page load latency by 20% and improving application uptime by 40%\. Integrated AWS S3 and CloudFront CDN to streamline deployment pipelines and optimize static asset delivery performance\. Debugged and resolved 20\+ critical bugs across multiple projects, decreasing customer\-reported issues by 25% and improving system reliability by 40%\.

Coordinator at Team Vibhav, Aug 2023 \- May 2024 · 10 mos, On\-site

Executive member at Team Vibhav, Dec 2022 \- Aug 2023 · 9 mos, Hamirpur, Himachal Pradesh, India

## Education

Bachelor of Technology, Electrical and Electronics Engineering, National Institute of Technology Hamirpur\-Alumni

## Public links

- github: https://github\.com/kartikay5849
- leetcode: https://leetcode\.com/kartikay5849

[View the original profile](https://tal.club/meet/kartikay-4)

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