Architected scalable microservice systems using TypeScript / Node.js / React / AWS serving millions of daily users. Built and optimized REST and GraphQL APIs, improving response times by 45% and API uptime to 99.99%. Integrated AI recommendation models and feedback pipelines with OpenAI API and LangChain. Designed modular CI/CD workflows using GitHub Actions and Docker for automated testing and deployment. Led database redesign across 40+ microservices, reducing query cost and increasing performance. Implemented security-first authentication flows using JWT and AWS Cognito. Mentored 5+ engineers in clean architecture, design patterns, and code quality enforcement. Collaborated cross-functionally with product, data, and design teams to deliver features ahead of schedule. Deployed observability dashboards with Datadog and CloudWatch to monitor service health and model outputs. Contributed to internal AI experimentation frameworks for model fine-tuning and benchmarking.

Software Developer at Tyler Technologies

October 1, 2021 - October 1, 2021

Designed full-stack features in Python (FastAPI) and React, integrating civic and healthcare data systems. Developed secure APIs for data pipelines and AI-based classification models. Orchestrated PostgreSQL and MongoDB schemas with optimized indexing for large data ingestion. Automated DevOps flows with Docker, Jenkins, and AWS ECS, improving release cadence by 60%. Implemented RBAC (Role-Based Access Control) and encryption for sensitive public data. Led backend code reviews, improved maintainability metrics, and reduced bug recurrence by 40%. Collaborated with U.S. city partners to deploy scalable SaaS portals supporting thousands of end-users. Coordinated with AI teams to embed ML inference into real-time document processing systems. Delivered post-release retrospectives and technical documentation improving system reliability.

Software Engineer at Mailchimp

September 1, 2019 - September 1, 2019

Built C# / Java-based APIs for EHR (Electronic Health Record) integrations used across U.S. hospitals. Implemented secure REST endpoints using HL7/FHIR standards to support patient data exchange. Developed analytical dashboards in React and .NET MVC for clinical decision support. Migrated legacy components to AWS Lambda microservices, improving deployment speed. Engineered ETL pipelines processing high-volume health data with SQL optimization. Enhanced data privacy controls meeting HIPAA compliance standards. Deployed CI/CD processes using Jenkins and Docker for multi-environment automation. Provided mentorship and code reviews for a 6-member engineering team. Collaborated with clinicians and AI research teams to validate predictive analytics models.