John Lester Regalado

Software Engineer with 2+ years of experience building scalable web apps, microservices, and cloud infrastructure. Skilled in API design, data migrations, and managing infrastructure as code (Terraform) to deliver secure, automated solutions.

Software Engineer - Obfuscate Solutions Inc. - Remote

(2024-06)

• Full-Stack Development: Engineered scalable microservices using Python (Flask) for backend logic and Next.js / Node.js for modern, responsive user interfaces.
• Cloud Infrastructure & Orchestration: Built and managed containerized applications using Docker and deployed them to AWS ECS (Elastic Container Service) via ECR.
• Infrastructure as Code (IaC): Utilized Terraform to provision and manage secure, reproducible AWS resources including Application Load Balancers (ALB), Route 53, and CloudWatch for centralized monitoring.
• Database & Secrets Management: Architected and queried relational databases using PostgreSQL via AWS RDS and NoSQL solutions with DynamoDB; integrated HashiCorp Vault to securely manage environment variables, API keys, and credentials.

Intern - General Santos City Water District

(2024-02 - 2024-05)

• Mr. Tankee System: Developed a specialized web application using Mapbox GL JS to visualize geospatial and hydraulic data for EPANET use cases, converting complex data points into interactive map layers.
• Borrower Slip System: Designed and implemented an internal digital inventory and asset tracking application to replace legacy paper logbooks, streamlining the process for borrowing office equipment (printers, HDMI cables, etc.).

Bachelor of Science - Information Technology - Holy Trinity College of General Santos City (2024)