Karambir Gahlot

Senior Software Engineer

Delhi, India6 yrs 3 mos experience

Key Highlights

  • 7 years of experience in backend systems.
  • Expertise in Python and Java for scalable solutions.
  • Proven track record in Ecommerce and FinTech projects.
Stackforce AI infers this person is a Backend Engineer with expertise in Ecommerce and FinTech solutions.

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Skills

Core Skills

Backend DevelopmentApi Development

Other Skills

API GatewayAmazon PayAndroid DevelopmentApache KafkaApplication Load BalancerCC++CSSData StructuresDjangoFlaskGitHubGraphQLHTMLInstagram Ads

About

Result oriented professional with 7 years of experience in building scalable, reliable, and highly performance backend systems in Ecommerce and FinTech domain with advance level proficiency in Python and Java.

Experience

Microsoft

Senior Software Engineer

Sep 2025Present · 6 mos · Hyderabad, Telangana, India · On-site

Paypay india

Senior Backend Engineer

Mar 2025Sep 2025 · 6 mos · Gurugram, Haryana, India · On-site

Amazon

2 roles

SDE 2 | Software Engineer 2

Oct 2022Mar 2024 · 1 yr 5 mos

  • Worked in "Buy with Prime" org
  • Migrated services architecture from API Gateway and NLB to Application Load Balancer. It resulted in eliminating the random HTTP 500 availability drop errors as well as decreased all APIs latency by 25ms across the org.
  • Meta & Buy with prime integration - Allowed Instagram users to purchase Items from Amazon via Instagram Ads in one click without leaving Instagram App. Allow users to complete Amazon Pay checkout flow using Login with Amazon authentication token inside Instagram app.
  • Link - https://techcrunch.com/2023/11/09/meta-and-amazon-team-up-on-new-in-app-shopping-feature-on-facebook-instagram/
API GatewayApplication Load BalancerInstagram AdsAmazon PayBackend DevelopmentAPI Development

SDE 2 | Software Engineer 2

Feb 2021Oct 2022 · 1 yr 8 mos

  • Worked in "Worldwide Returns" org
  • Developed Data Dependency based Orchestration graph creation and plugin selection algorithm. It reduced client on-boarding time from months to few days. 200+ client services got benefit from it and clients saw latency improvements as well.
  • Added support to Recall defective products on Amazon.com. Collaborated with 5 teams and Designed the required API & code changes.
  • Link - https://www.aboutamazon.com/news/how-amazon-works/amazon-creates-new-page-to-share-recalls-for-customers

Sentieo

Software Developer

Dec 2018Jan 2021 · 2 yrs 1 mo · New Delhi Area, India

  • Wrote APIs and scripts for “Most active stock analysis(MOST)” and “World Equity indexes (WEI)” feature.
  • MOST is used to monitor performance of stocks in your portfolio
  • WEI is used to monitor health of stock markets by tracking ETFs performance.
  • Wrote rest APIs and backend scripts for adding private companies data into the platform.

Thesqua.re serviced apartments

Software Developer

Jun 2017Nov 2018 · 1 yr 5 mos · New Delhi Area, India

  • I joined thesqua.re (Crowsource Technologies Pvt. Ltd.) after completing B.Tech in Computer engineering from Delhi Technological University. I am working as a Software Developer in thesqua.re technical team and responsible for the Backend development, Mobile App development and maintenance of the technical infrastructure of the website.
  • Implemented breakfast services, radius search, In-house services, Promo codes, Squair miles, Payment system, beta testing backend, area guides, property guides, custom maps, third-party services integrations.
  • website redesign and brand optimization effort to improve UI and boost conversions by 1% month on month
  • Worked collaboratively to provide rapid and robust front and back-end, optimizing user experience, search engine ranking, sales, brand positioning, and related metrics

Education

Delhi Technological University (Formerly DCE)

Bachelor’s Degree — Computer Engineering

Jan 2013Jan 2017

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