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I am a Senior Full Stack Software Engineer with 7+ years of experience architecting and delivering scalable, cloud-native solutions across the full stack. I have a proven track record leading the development of Python and TypeScript backends, React frontends, and AWS infrastructure, driving improvements in system performance and developer velocity. I am passionate about applying AI/ML techniques to solve complex business problems and am eager to contribute to Dimensional's research-driven technology mission.…I am a Senior Full Stack Software Engineer with 7+ years of experience architecting and delivering scalable, cloud-native solutions across the full stack. I have a proven track record leading the development of Python and TypeScript backends, React frontends, and AWS infrastructure, driving improvements in system performance and developer velocity. I am passionate about applying AI/ML techniques to solve complex business problems and am eager to contribute to Dimensional's research-driven technology mission.

Connor Simoni

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am a Senior Full Stack Software Engineer with 7+ years of experience architecting and delivering scalable, cloud-native solutions across the full stack. I have a proven track record leading the development of Python and TypeScript backends, React frontends, and AWS infrastructure, driving improvements in system performance and developer velocity. I am passionate about applying AI/ML techniques to solve complex business problems and am eager to contribute to Dimensional's research-driven technology mission.…I am a Senior Full Stack Software Engineer with 7+ years of experience architecting and delivering scalable, cloud-native solutions across the full stack. I have a proven track record leading the development of Python and TypeScript backends, React frontends, and AWS infrastructure, driving improvements in system performance and developer velocity. I am passionate about applying AI/ML techniques to solve complex business problems and am eager to contribute to Dimensional's research-driven technology mission.

Available to hire

I am a Senior Full Stack Software Engineer with 7+ years of experience architecting and delivering scalable, cloud-native solutions across the full stack. I have a proven track record leading the development of Python and TypeScript backends, React frontends, and AWS infrastructure, driving improvements in system performance and developer velocity.

I am passionate about applying AI/ML techniques to solve complex business problems and am eager to contribute to Dimensional’s research-driven technology mission.

Skills

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Work Experience

Senior Software Engineer at Fidelity Investments

March 1, 2024 - Present

Architected and deployed a high-throughput Python microservice on AWS Lambda processing 50,000+ financial transactions daily, reducing latency by 40%. Led migration of legacy monolith to a TypeScript/Node.js serverless architecture using AWS Step Functions and DynamoDB, reducing infrastructure costs by 30%. Developed a React-based dashboard for real-time portfolio analytics with sub-second query responses. Integrated scikit-learn models to predict market anomalies, improving anomaly detection accuracy by 25% and reducing false positives. Implemented Terraform modules for repeatable infrastructure deployment across dev/staging/prod, achieving 99.9% uptime. Optimized PostgreSQL schema and Redis caching for portfolio calculations, cutting query times by 60%. Established a pytest-driven CI/CD pipeline with GitHub Actions, increasing deployment frequency from weekly to daily. Collaborated with security to enforce OAuth2 and JWT across internal APIs, contributing to SOC 2 audit success with

Senior Software Engineer at Toast

November 1, 2021 - February 1, 2024

Engineered scalable Python backend services for an order processing pipeline handling 1M+ transactions per day, ensuring 99.95% uptime. Built React/Redux frontend for a restaurant management console, adopted by 5,000+ locations within the first year. Designed event-driven architecture using Kafka and Airflow for real-time inventory synchronization across distributed warehouses. Optimized MongoDB aggregation pipelines for analytics reporting, reducing report generation time from 15 minutes to under 30 seconds. Implemented Docker containerization and Kubernetes orchestration for microservices, enabling zero-downtime deployments. Mentored 3 junior engineers through code reviews and pair programming, accelerating team velocity by 20%. Developed New Relic dashboards and alerts for system health monitoring, reducing mean time to detection by 50%.

Software Developer at Wayfair

August 1, 2018 - October 1, 2021

Developed Java Spring Boot microservices for product catalog management, serving 10M+ daily API requests. Built Angular-based admin interface for inventory management, reducing manual data entry by 70%. Automated AWS CloudFormation deployments for staging environments, cutting provisioning time from days to hours. Integrated Elasticsearch for product search functionality, improving search relevance score by 35%. Wrote comprehensive JUnit and integration tests, achieving 90% code coverage across critical services.

Software Development Intern at HubSpot

June 1, 2017 - July 1, 2018

Contributed to Ruby on Rails backend for an email automation platform, processing 500K+ email campaigns monthly. Developed React components for A/B testing UI, enabling marketers to launch experiments with 50% less effort. Wrote RSpec unit tests and participated in agile sprints, delivering features on schedule.