Arindam Paul
Arindam Paul
Arindam Paul
Arindam Paul

Arindam Paul

arindampaul.com
LinkedIn ↗  ·  Amsterdam · 2025

Featured Stories

A Rare Book That Became Apple’s Music Catalogue

The unlikely origin of Apple Music Classical

In an Amsterdam office in 2018, he discovered a rare book of classical masters and built the first-ever classical music database with search designed for the genre. Then the payment infrastructure — Apple Pay, Google Pay, Adyen, single sign-on.

Apple acquired the company in 2021. Five million recordings. Millions of users. The platform was always his.

Java · Spring Boot · MongoDB · AWS
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The Four-Month System Goldman Sachs Inherited

Eight years at the world’s top trading firms

At IMC Financial Markets, he built a global reconciliation system integrated with Goldman Sachs and ABN Amro Clearing — delivered four months after inception. Launched IMC’s first ETF desk in three months. Pioneered automated news aggregation from Bloomberg, Reuters, Fed data, and Twitter.

At Flow Traders, he opened Hong Kong. At Capital Markets Trading, sub-millisecond exchange connectivity across the Deutsche Börse and CME.

Java · C++ · Python · Akka · Ring Buffer · Docker · K8s
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The Systems That Save Lives

When software becomes a matter of life

As Director of Software Development at Lakeland Healthcare, he invented life-critical systems for emergency radiology — technology that ensures the right diagnosis reaches the right patient at the right time. A decade of teleradiology expertise across three continents. The systems he built solve a problem the industry still hasn’t solved at scale.

Java · Spring Boot · MongoDB · Vaadin · LDAP · AWS
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Why ING Trusts His Code With Reuters

The quiet infrastructure of €85 billion

Right now, his FX swap market data publisher is feeding real-time prices to Reuters through ING’s trading desk. A €85 billion bank. Forty countries. The same hands that built Apple’s music catalogue now route the prices global markets trade on.

Java · Spring Boot · Azure · Java Swing
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Engineering Leadership · Trading Infrastructure · Exchange Connectivity

90 Exchanges. 2 Medical Patents. 1 Apple Acquisition.

Twenty years building infrastructure that made billions for the firms that deployed it. Exchange connectivity at IMC. Reconciliation systems for Goldman Sachs. The database Apple acquired for Apple Music Classical. Emergency systems that save lives. Four continents. Always the engineer behind the system everyone else depends on.

Java Kotlin Python C++ Spring Boot gRPC REST Quarkus Akka AWS GCP Azure Docker K8s PostgreSQL MongoDB MySQL Oracle

Stories

A Rare Book That Became Apple’s Music Catalogue

The unlikely origin of Apple Music Classical

The Four-Month System Goldman Sachs Inherited

Eight years at the world’s top trading firms

The Systems That Save Lives

When software becomes a matter of life

Why ING Trusts His Code With Reuters

The quiet infrastructure of €85 billion

20+ Year Career

2024ING · Quantitative Engineer
2022Shackle · Senior Engineer
2021Flow Traders · Hong Kong
2019Capital Markets Trading
2018GlobalOrange → Apple Music Classical
2016IMC Financial Markets · Chicago
2015Mendix → Siemens €600M
2013Lakeland Healthcare · Teleradiology
2007IMC · Sydney → Amsterdam · 6 years
2005Nighthawk Radiology · 3 continents
2003Rockwell Automation · Milwaukee

The Stack

Milwaukee. Zurich. Sydney. Amsterdam. The database he built in 2018 is now Apple Music Classical. The systems he invented in 2013 save lives in emergency radiology. Right now, his code publishes prices to Reuters.

JavaKotlinPythonC++ Spring BootgRPCRESTQuarkusAkka AWSGCPAzureDockerK8s PostgreSQLMongoDBMySQLOracle