Summary
Overview
Work History
Education
Skills
Websites
Personal Information
Timeline
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Rahul D. Kadam

Lead Software Engineer
Washington

Summary

Experienced Senior Software Engineer with over 11 years of expertise in Java, Spring Boot, Microservices, React, and cloud solutions such as AWS and GCP. Deep understanding of payment gateway integrations and secure payment processing. Demonstrated success in delivering scalable, high-performance applications and systems for prominent U.S. companies like Qualys, SailPoint, and Agoda/Booking Holdings. Proficient in AI/ML integration, secure system design, and adept at leading cross-functional teams to deliver comprehensive end-to-end solutions.

Overview

12
12
years of professional experience
4
4
years of post-secondary education

Work History

Tech Lead

Agoda (Booking.com)
10.2022 - Current
  • Company Overview: Booking Holdings Inc (USA/Thailand)
  • Optimized payment processing and increased transaction success rates by 3% on 15 million monthly Transaction.
  • Designed and implemented a payment rule engine, enhancing risk management with saving of 1 million USD quartely.
  • Integrated global payment gateways including Stripe, Adyen, and Tempus, improving multi-currency and cross-border transactions.
  • Led the launch of Agoda Wallet for the U.S. market expansion, enhancing user retention and seamless payouts.
  • Technologies: Java, Spring Boot, Kotlin, React, Microservices, AWS, Kafka, Docker, Redis, Kubernetes, MySQL, Grafana, Adyen, Stripe, Tempus Payment gateway
  • Booking Holdings Inc (USA/Thailand)

Tech Lead

Astro Holdings
01.2019 - 09.2022
  • Company Overview: (Malaysia)
  • Developed and optimized Astro Payment Gateway, supporting diverse payment methods (credit cards, e-wallets, online banking).
  • Integrated EPIC System for secure healthcare payment transactions, ensuring regulatory compliance.
  • Built a subscription-based payment model, increasing recurring revenue.
  • Mentored junior engineers and led technical initiatives, enhancing team productivity and solution scalability.
  • Technologies: Java, Spring Boot, React, Microservices, AWS, Kafka, Docker, Redis, Kubernetes, MySQL, Elastic Search
  • (Malaysia)

Senior Software Engineer

Qualys Security
11.2016 - 12.2018
  • Company Overview: (U.S. based)
  • Re-architected PCI security module for compliance and scalability.
  • Migrated legacy systems to Spring Boot and React, improving system performance.
  • (U.S. based)

Software Engineer

SailPoint Technologies
08.2014 - 10.2016
  • Company Overview: (U.S. based)
  • Developed IAM solutions and API connectors for EPIC and Workday, enhancing enterprise security.
  • Worked with EPIC healthcare for processing IAM policy.
  • Connected to EPIC Api and connected.
  • (U.S. based)

Software Engineer

Persistent System
08.2013 - 08.2014
  • Worked with Megapath Telecom domain project for monitoring all devices using Java / Spring.

Education

Bachelor of Engineering - Information Technology

PICT
Pune
06.2009 - 07.2013

Skills

AWS, GCP, CI/CD, kubernetes, docker, AI Integration

Rest API, Kafka, redis, Elastic search, MongoDB, dynamo DB, SQL

Java 11, Kotlin, SpringBoot, Node js, React

Adyen, Stripe, Paypal Payment gateway

Personal Information

Visa Status: H-1B Visa Holder

Timeline

Tech Lead

Agoda (Booking.com)
10.2022 - Current

Tech Lead

Astro Holdings
01.2019 - 09.2022

Senior Software Engineer

Qualys Security
11.2016 - 12.2018

Software Engineer

SailPoint Technologies
08.2014 - 10.2016

Software Engineer

Persistent System
08.2013 - 08.2014

Bachelor of Engineering - Information Technology

PICT
06.2009 - 07.2013

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Rahul D. KadamLead Software Engineer