Sr. Software Engineer at Vinosmith (2023-09 – 2026-01)
- Partnered with the CTO to lead cloud infrastructure migration, successfully migrating monolithic services from legacy AWS EC2 instances to AWS ECS clusters.
- Achieved a 20% reduction in monthly infrastructure costs by implementing Terraform IaC and deploying auto-scaling AWS ECS container clusters.
- Engineered a scalable reporting tool and RESTful APIs from scratch using Ruby on Rails, Sidekiq background queues, and Vue.js with HTML/CSS for real-time sales analytics.
Sr. Software Engineer at Valimail (2022-10 – 2023-09)
- Contributed to the development and deployment of the Enforce product version on upgraded infrastructure, reinforcing TLS/HTTPS encryption, IP validation, and DMARC security.
- Implemented secure OAuth 2.0 authentication flows and achieved a 12% increase in system stability and test coverage via legacy code refactors and robust CI/CD pipelines using Helm and GitHub Actions.
- Collaborated with the SRE team to build automated deployment pipelines on AWS EKS, improving observability and network ingress uptime.
Sr. Ruby / Elixir Engineer at Encora (2021-11 – 2022-10)
- Led back-end development (Ruby on Rails and Phoenix/Elixir) and RESTful API architecture for a nationwide political campaign platform.
- Engineered a dedicated Elixir request router to intelligently distribute high-volume IP traffic and API requests between legacy systems and microservices with OAuth security.
- Designed and deployed the system's infrastructure architecture using Kubernetes, Helm charts, and Amazon EKS.
Sr. Software Engineer at Dataplor (2020-11 – 2021-03)
- Engineered and launched highly reliable RESTful API data distribution endpoints with TLS/HTTPS encryption and IP filtering for Tier-1 clients including Amazon, Microsoft, and Apple.
- Managed end-to-end data pipelines for exporting large-scale datasets to external corporate partners, crafting responsive interfaces with React.js and HTML/CSS.
- Refactored strategic legacy codebases to mitigate security vulnerabilities and optimize database query performance.
Sr. Software Engineer (Ruby) at Particle IoT (2021-03 – 2021-09)
- Developed core backend features and Sidekiq background worker pipelines for a Ruby application tracking factory-produced IoT chips with real-time status updates.
- Partnered with the SRE team to lead infrastructure migration from raw Kubernetes manifests to Terraform, improving IaC maintainability.