Available to hire
I’m Jerry Quinn, a Senior Full Stack Developer with over a decade of experience architecting and delivering scalable web applications in AdTech and data analytics environments.
I specialize in front-end React and modern JavaScript, with Python-based back-end development, and have led cloud migrations on AWS, designed reusable component libraries, and improved QA processes within agile, Kanban-driven teams. I thrive on remote collaboration with global teams to build core technologies that drive business growth.
Skills
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Language
English
Fluent
Work Experience
Lead Software Engineer at JPMorganChase
August 1, 2020 - January 1, 2026Architected and delivered a high-frequency trade analytics dashboard using React with Redux for state management and Python-based microservices on AWS ECS, enabling real-time data processing and reducing latency by over 40% for institutional clients. Led migration of an on-prem risk management system to a serverless AWS architecture (Lambda, API Gateway, DynamoDB) to support a 300% increase in concurrent users. Designed a reusable React component library with Storybook (TypeScript, CSS-in-JS) used by five teams across 12 internal apps. Revamped CI/CD by integrating Jest and PyTest with Jenkins and Docker, cutting regression testing from 4 hours to 30 minutes and enabling daily deployments. Spearheaded event-driven microservices with SQS/Lambda for reporting, improving throughput. Optimized front-end performance with code splitting and SSR, reducing mobile load times by 60% in Southeast Asia. Collaborated with QA to build automated E2E tests (Cypress, Behave), increasing defect detectio
Software Project Manager at Red Pill Analytics
August 1, 2018 - August 1, 2020Led the development of a customer data platform (CDP) for a DTC brand, coordinating 8 engineers on a React frontend and Python Flask backend on AWS EC2/RDS to consolidate five data sources into a single view. Drove Kanban adoption across two Scrum teams, reducing feature lead time from 21 to 11 days while maintaining 98% on-time delivery. Guided refactor of a legacy PHP monolith into modular React components and Python FastAPI services, containerized with Docker and orchestrated with AWS EKS, reducing deployment rollbacks by 70%. Integrated third-party AdTech APIs (Google Ads, Facebook) into analytics engine, enabling dynamic bid optimization and a 15% YoY ROAS improvement. Established QA processes with Selenium and PyTest in GitLab CI, lifting test coverage from 45% to 82%. Led remote collaboration via daily stand-ups and pair programming, with Swagger API docs improving cross-functional understanding by 40%. Implemented Redis caching for reporting data, cutting DB load by 50% and acc
Senior Software Engineer at Red Pill Analytics
January 1, 2018 - July 1, 2018Built a scalable log aggregation service with Python and Elasticsearch stack, plus a React UI for search and visualization. Migrated data ingestion from batch to near-real-time via AWS Kinesis/Lambda, increasing dashboard data freshness. Delivered a React SPA with Django REST backend on AWS Elastic Beanstalk, supporting 50k daily active users. Introduced Redux for multi-source metrics aggregation, reducing UI inconsistencies. Automated infrastructure with Terraform and Ansible, reducing environment setup time. Optimized Python back-end with asynchronous DB queries and connection pooling (PostgreSQL), cutting API response times from 800ms to 150ms. Redesigned customer journey analytics with React Hooks/Context and D3 visualizations, boosting engagement. Implemented CloudWatch monitoring and PagerDuty to reduce MTTD to under 3 minutes. Added RBAC with JWT and AWS IAM, passing SOC 2 with zero findings.
Software Engineer at Red Pill Analytics
October 1, 2015 - December 1, 2017Developed a multi-tenant marketing analytics web app using React and Python CGI to Flask on AWS EC2/RDS. Built interactive visualizations with React/Chart.js, created REST API with Flask/SQLAlchemy for dashboards, reducing manual reporting by 80%. Refactored assets from static HTML to React components with Webpack, improving page load times by 45% and rebuild times by 70%. Wrote unit/integration tests with Jest/Enzyme and Python unittest; integrated into Jenkins CI with >80% coverage. Assisted in scheduling with Python APScheduler/SQS for weekly reports to 500+ stakeholders. Participated in on-call rotations using CloudTrail and Python logs, reducing MTTR from 4 hours to 1 hour. Migrated jQuery UI to reusable React components, improving maintainability.
Education
Bachelor of Science in Computer Science at Limestone University
August 1, 2011 - May 1, 2015Qualifications
Industry Experience
Software & Internet, Financial Services, Media & Entertainment, Professional Services
Skills
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