Led platform architecture serving 50,000+ active users with 2M+ daily API requests on Azure and AWS, achieving 99.9% uptime and sub-250ms latency. Migrated from a legacy monolith to containerized microservices on Kubernetes, implementing Docker + Terraform IaC that reduced cloud costs by 35% while handling 10x traffic growth. Built an AI-powered support system using Python, FastAPI, LangChain, and OpenAI with RAG and vector embeddings, deflecting 80% of tickets and cutting response time from 6 hours to under 30 minutes. Implemented event-driven architecture with RabbitMQ and Kafka, enhancing resilience and scalable peak-load performance. Promoted TypeScript across the codebase and introduced Jest/Cypress testing, boosting test coverage from 22% to 85% and aiding SOC 2 compliance. Automated CI/CD with GitHub Actions, cutting release time from 45 minutes to 6 minutes. Optimized DB performance with read replicas and Redis caching, increasing API throughput by 60%. Built observability with

Senior Software Engineer at Ateca Consulting

May 1, 2019 - May 1, 2022

Delivered custom web applications for Fortune 500 clients across fintech, healthcare, and education, serving 100,000+ users. Designed and built RESTful APIs with FastAPI and GraphQL supporting 20,000+ DAU with sub-200ms response times; performed PostgreSQL optimization and Redis caching. Led development of a complete Learning Management System using React, TypeScript, FastAPI, and Node.js, serving 15,000+ students with OAuth, real-time progress tracking, and third-party integrations. Integrated payments, email, and SMS across 15+ services (Stripe, PayPal, SendGrid, Twilio), improving transaction success rates by 90%. Rebuilt Vue 2 to Vue 3 with a reusable Storybook component library, reducing frontend development time by 40%. Managed deployments to Azure and AWS with Docker, enabling auto-scaling and 10x traffic handling during launches. Fostered coding standards and streamlined workflows, improving code quality and reducing bugs.

Junior Software Engineer at Technet IT Recruitment

March 1, 2017 - March 1, 2019

Developed responsive UI components with React/TypeScript and built backend API endpoints with Node.js/Express; gained hands-on experience with enterprise development practices including testing, version control workflows, and Agile methods. Contributed PostgreSQL queries, backups, and monitoring while writing Python scripts for automation tasks.