Aditya Aggarwal

Senior Software Engineer

Bengaluru, Karnataka, India7 yrs 11 mos experience

Highly Stable

Key Highlights

Led initiatives impacting millions of users.
Achieved significant cost savings and performance improvements.
Expert in scalable backend systems and microservices.

Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in SaaS and Fintech.

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Skills

Core Skills

System DesignMicroservicesScalaJavaAdobe Experience Manager

Other Skills

Algorithm DevelopmentApache KafkaApache SparkDBMSData StructuresMySQL

About

Proven track record of delivering scalable backend systems and optimizing performance across high-growth companies. Experienced in system design, microservices, and leading initiatives that impact millions of users. Currently driving notification infrastructure for 30M+ users at Groupon.

Experience

Groupon

Software Engineer 3

Jan 2025 – Present · 1 yr 2 mos · Bengaluru, Karnataka, India · Hybrid

Led re-architecture of notification arbitration from synchronous APIs to a batch-based decision engine,
enabling daily selection of optimal email and push campaigns at scale.
Designed scalable rule-based pipelines to compute campaign eligibility per user, aligned with cadence and
appreciation strategies for tens of millions of global users.
Eliminated high-throughput event persistence, reducing infrastructure costs and simplifying service
dependencies.
Consolidated validation, transformation, and aggregation into a unified Spark batch pipeline, achieving 57%
runtime reduction and 38% cost savings.
Owned end-to-end delivery, including design reviews, rollout, and post-launch validation with analytics and
business teams.

Apache SparkSystem DesignMicroservices

Agoda

Software Engineer 3

May 2021 – Jan 2025 · 3 yrs 8 mos · Gurugram, Haryana, India · Hybrid

Designed and launched a feature to support unconventional check-in/check-out times for Korean-origin properties (via external aggregators and direct supply), leading to +141 daily bookings at an average booking value of $177.
Built a dedicated motel funnel entry point tailored for Korean users on mobile and desktop, resulting in +28 additional bookings per day.
Identified and fixed high-impact system bugs during monthly on-call rotations, contributing to an ~8% increase in overall bookings.
Migrated the Allotment module in the Agoda Booking System from a monolith to a microservice architecture, reducing response times by up to 80% (from 100ms to 20ms across services).
Worked on the Reverse Data Feed system, enabling real-time processing of tracking change events and generation of outbound files for seamless third-party client integration.
Championed team productivity by mentoring developers, leading agile ceremonies, and experimenting with new engineering processes.
Tech stack: Scala, Akka HTTP (Routes)

MicroservicesScala

Paytm

Software Engineer

Dec 2019 – Apr 2021 · 1 yr 4 mos · Noida Area, India

Streamlined and automated the merchant onboarding pipeline by working with the Onboarding Engine (OE) team, reducing manual processes and improving operational efficiency at scale.
Designed and implemented a scalable onboarding solution for in-store food ordering merchants, enabling the onboarding of ~100,000 restaurants across 30+ cities in just 2 months.
Collaborated cross-functionally with product, ops, and city teams to ensure smooth rollouts and rapid merchant adoption across diverse geographies.
Tech stack: Spring Boot, Redis, MySQL

System DesignJava

Argil dx

2 roles

Software Developer

Aug 2018 – Dec 2019 · 1 yr 4 mos · Noida Area, India

Engineered scalable, high-performance backend services for the paywall integration of a Fortune 500 enterprise, enhancing revenue workflows and supporting millions of monthly users.
Built robust internal tools on Adobe Experience Manager (AEM) using Java, streamlining complex back-office operations and reducing manual overhead for content teams.
Created comprehensive developer documentation, driving onboarding efficiency and long-term maintainability across cross-functional engineering teams.
Tech stack: Java, Adobe Experience Manager (AEM)

JavaAdobe Experience Manager

Software Developer Intern

Feb 2018 – Jul 2018 · 5 mos · Noida Area, India

Tripdairy

Backend Intern

May 2017 – Jun 2017 · 1 mo · Bengaluru Area, India

Appsquadz

Backend Intern

Jun 2016 – Jul 2016 · 1 mo · Noida Area, India

Designed a server side software that would crawl the trending stories on social media and summarize them. The obtained news was then curated in the main application database.