Oliver - Senior Software Engineer with 10+ years in Software Development and Cloud Architecture

Arlington, Virginia, United Statesen

Architected a multi-tenant insights service processing supplier-risk documents, enabling millisecond-level semantic search.

Designed and maintained backend services handling 30M+ transactions daily, with low latency and high reliability at Capital One.

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Summary

A dedicated software engineer with over a decade of experience designing, developing, and deploying scalable backend systems in cloud environments. Skilled in Java, Python, and modern architecture patterns, with a strong focus on observability, automation, and performance optimization. Adept at...

Key Achievements

Built and operated a consumer-facing safety communications platform supporting over 100K users, improving real-time incident reporting and communication.

Skills

Microservice ArchitectureExpert

Designed and refactored monolithic workflows into microservices deployed on AWS, ensuring scalability and maintainability.

Cloud Computing (AWS & GCP)Expert

Extensive experience with AWS services like ECS, EKS, Lambda, S3, and GCP Pub/Sub for deploying scalable, serverless, and containerized applications.

Programming LanguagesAdvanced

Proficient in Java and Python, developing backend services, processing pipelines, and implementing distributed tracing for observability.

Data Integration & MessagingAdvanced

Built Kafka and AWS Kinesis pipelines handling millions of messages daily with high reliability and throughput.

Experience

Senior Software Engineer

Exiger - Supply Chain

12/2024 - Present

Architected a multi-tenant insights service using Java (Spring Boot / WebFlux) and Python (FastAPI) to process and serve supplier-risk documents from S3 into a Pinecone vector index, enabling millisecond-level semantic search., Built Kafka ingestion pipelines in Java and Python with idempotent and...

Senior Software Engineer

Capital One - Bank System

07/2021 - 10/2024

Designed and maintained Java-based backend services powering fraud monitoring and credit-risk analytics for 30M+ daily transactions., Built low-latency REST and async APIs with Spring Boot, achieving ~150ms p95 response times., Developed event-driven pipelines using Kafka and AWS Kinesis,...

Full Stack Engineer

LiveSafe(Vector Solutions)

08/2018 - 07/2021

Built and operated a consumer-facing safety communications platform supporting 100K+ concurrent users., Developed Java (Spring Boot) and Python backend services supporting real-time incident reporting and notification workflows., Implemented WebSocket and event-driven messaging patterns to deliver...