Aditya Pratap Singh

Senior Software Engineer

Bengaluru, Karnataka, India6 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in AI infrastructure and LLM serving.
Led migration of online merchant traffic, reducing declines by 63%.
Developed personalization systems for generative search experiences.

Stackforce AI infers this person is a Backend-heavy Fullstack Engineer specializing in AI and Fintech solutions.

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Skills

Core Skills

Large Language Models (llm)Distributed SystemsSqlReact.js

Other Skills

MicroservicesRetrieval-Augmented Generation (RAG)Data StructuresC++AlgorithmsBashDockerGit

About

Senior Software Engineer at Google building large-scale distributed systems and AI-powered productsCurrently working on personalization infrastructure for generative search experiences including AI Mode and AI Overviews. My work focuses on systems that integrate LLMs, embeddings, and large-scale user signals to deliver real-time AI responses under strict latency constraintsPreviously worked on payments infrastructure at Google Pay, where I helped build and scale merchant acquiring systems and bank integrations processing billions of transactions annuallyAreas of interest include•AI infrastructure and LLM serving•Distributed systems at large scale•Retrieval and vector search systems•Backend systems for AI products

Experience

Google

3 roles

Senior Software Engineer - Search Intelligence

Promoted

Apr 2025 – Present · 11 mos · On-site

Currently working on personalization systems powering generative search experiences such as AI Mode and AI Overviews.

Large Language Models (LLM)Distributed Systems

Software Engineer III - GPay India

Promoted

Oct 2022 – Mar 2025 · 2 yrs 5 mos · On-site

Worked on large-scale financial infrastructure powering online merchant payments and bank integrations.
Founding engineer for the UPI acquiring platform for Online Merchants under the RBI Payment Aggregator license, building routing and compliance infrastructure supporting millions of transactions and billions in annualized payment volume.
Led migration of online merchant traffic to a bank-agnostic routing infrastructure, processing billions of transactions while reducing technical declines by 63%.
Built platform-level risk validation modules ensuring regulatory compliance and preventing transaction integrity issues.

SQLDistributed Systems

Software Engineer II

Jul 2021 – Sep 2022 · 1 yr 2 mos · On-site

SQLDistributed Systems

The d. e. shaw group

Member Technical

Aug 2020 – Jul 2021 · 11 mos · Hyderabad, Telangana, India

Worked on Data Warehouse (Data Store) which syncs data from various sources systems. The project involved designing the database schema, implementing Extract Transform Load (ETL) jobs using Spring Batch Framework & writing SQL queries to import and export the data
Built service for analysis of trends within the firm. The project involved designing RESTful APIs & implementation using Spring & MyBatis framework

SQLDistributed Systems

Oyo

Software Development Engineer

Jul 2019 – Aug 2020 · 1 yr 1 mo · Gurgaon, India

Built a gRPC based SDK of my team’s critical & high-impact service, for whole company-wide usage. This resulted in a decrease of 20% direct load on the service. Supported both in-memory(Caffeine) and Redis based caching
Built two-leveled de-duplication logic of hotels, resulting in around 90% accuracy for major OTA(Online Travel Agencies) and around 80% accuracy in general
Integrated Quartz scheduler for executing asynchronous jobs and also provided an API interface to control jobs without needing service deployment
Performed the infrastructure cost optimizations for my team, successfully decreasing cost by 35%. Used Confluent Kafka, Schema Registry, and Avro for direct data transfer to HDFS removing RDS dependency in between

SQLDistributed Systems

Chegg inc.

Software Developer Intern

May 2018 – Jul 2018 · 2 mos · New Delhi Area, India

Developed a web app end to end and took the project to completion with production deployment.
Converted a manual time-consuming process into a quick automated one.
Technologies used - Reactjs, Nodejs, Express, Docker, AWS, Jenkins, Jira, Bitbucket

React.js

United nations

Intern

Jun 2017 – Jul 2017 · 1 mo · Myanmar

Worked with the Myanmar Information Management Unit (MIMU) under UNDP.
Programmed VBA modules for automating data transfer of large files using Microsoft ActiveX Data Objects Library.
Collaborated in the implementation of CRM (Customer Relationship Management) Database.