Technology leader · Systems architect · Developer

Building reliable systems at scale.

I design and build high-throughput distributed platforms for financial services and digital products—turning complex, real-time workflows into systems teams can operate with confidence.

Contact me View experience

About

I’m a technology and business specialist with more than 20 years of experience across financial services and e-commerce.

My background includes globally distributed systems, high-throughput and low-latency platforms, cloud architecture, hands-on development, technical leadership, and project delivery. More recently, I’ve been applying LLMs and agentic systems to practical support and engineering problems.

Toolkit

Technologies I work with regularly.

Languages & frameworks

Java
Scala
Python
Spring Boot
Spring Reactor
Akka
Play

Cloud & platform

AWS
Kubernetes
Docker
Terraform
CloudWatch
Datadog

Data & streaming

Kafka
Kinesis
DynamoDB
Cassandra
Aurora
PostgreSQL
Redis

Applied AI

Amazon Bedrock
LangChain
LangChain4j
LangSmith
Agentic systems

Experience

Selected recent roles.

J.P. Morgan Chase

Senior Developer, Vice President · Corporate & Investment Bank

2018 — Present

Leading architecture and delivery across reporting, compliance, orchestration, and client data platforms.

Owned the architecture and implementation of a dynamic, event-driven orchestration platform linking incoming data to downstream ETL and client delivery.
Designed for high-volume, real-time rule evaluation, reaching millions of evaluations per hour at peak volume.
Built an agentic, LLM-powered assistant that helps production support and UAT teams diagnose issues and inspect in-flight data.
Led performance, rollout-safety, and cost optimization initiatives across multiple teams.

Java · Spring Boot · Reactor · Python · Kafka · AWS · Kubernetes · DynamoDB · PostgreSQL

Morgan Stanley

Senior Technology Specialist · Risk Management

2017

Led development of an intraday liquidity risk platform using microservices, reactive streams, and distributed stress calculations.

Java · Akka · Spark · Python

Weight Watchers International

Senior Technology Specialist · Core Services

2015 — 2017

Designed and implemented distributed services supporting mobile and web traffic at more than 450 million requests per day.

Scala · Akka · Play · Spark · Cassandra · Docker · AWS

Morgan Stanley

Senior Technology Specialist · Wealth Management

2012 — 2015

Built real-time order status, message-routing, and trade-validation systems for high-volume wealth-management workflows.

Scala · Akka · Play · Hazelcast · Java · Spring · Drools

Earlier experience

MANA Products · E-commerce systems
Citi FX Velocity · Front-office trading
OppenheimerFunds · Trading and integration lead
Bank of America Securities · Prime brokerage
Bear Stearns · Investment banking
Barclays · Private banking

Projects

Independent work and applications.

Projects are coming soon.

I’m currently working on several applications. I’ll add them here when they’re ready to share.

Contact

If you’d like to discuss a technical problem, a project, or a shared area of interest, feel free to get in touch.

fridlyos@gmail.com