Ralph R.

Full‑Stack Developer & DevOps Consultant | 15+ Years 🇺🇸 American‑born | 📍 Based in Bacolod, Philippines (UTC +8) I have delivered production web applications for healthcare, finance, government, education, and manufacturing, always with an eye on security, performance, and future‑proofing. From integrating with legacy systems, to building cutting edge AI systems, I provide technical leadership and a track record of success and innovation. Core Strengths: Backend & APIs - FastAPI, Flask, Django, Spring, REST, SOAP, GraphQL, HL7, EDI Front‑End Delivery - React , Angular, JSP & PHP UIs DevOps & Automation - Docker, Jenkins, GitHub Actions, AWS (CodePipeline, EC2, RDS, S3), Azure DevOps AI - Model Design, Model Training and Inference integrations, MCP server development, Semantic Search/RAG, Agentic Worflow development. Domain Contributions: Healthcare - Built HL7‑driven data pipelines for a CDC‑funded integration project, improving reporting completeness. Finance - Developed an investing‑analytics portal for a hedge fund, adding advanced reporting & predictive dashboards. Government - Created cybersecurity dashboards for DHS projects, aggregating global threat data into a single view. Education - Delivered a tenure‑tracking, enrollment, and class‑scheduling systems. Manufacturing / Retail - Integrated Amazon SP‑API, Shopify, Wayfair GraphQL, eliminating manual order entry and providing real time tracking and issue notifications. Tech Stack at a Glance: Languages - Python, Java, Rust, Go, TypeScript, C/C++, Clojure, PHP, Bash, SQL Frameworks - Spring, FastAPI, Django, Flask, Angular, React, Laravel, WordPress / Joomla / SugarCRM Cloud & DevOps - AWS (EC2, RDS, S3, CodePipeline), Azure DevOps, Docker, Airflow, Jenkins Data - PostgreSQL, MySQL, MsSQL, Berkeley DB, Hadoop / Hive, Ms Access, Airtable Integrations - HL7, GraphQL, REST, EDI, Amazon SP‑API, Wayfair, Shopify, n8n What You’ll Get: Fast, Low‑Friction Onboarding - I jump into legacy codebases without slowing your team. Clear Communication - Straightforward updates, realistic timelines, honest risk calls. Production‑Ready Deliverables - Tested, documented, and built for long‑term maintainability. Ongoing Partnership - I stay available to support, optimize, and extend your system as your needs evolve. Seeking a developer who can bridge time zones and still feel like part of the core team? Let’s discuss how I can keep your systems running smoothly and your roadmap moving forward.