About Me

Senior Software Engineer with 7+ years of experience building full-stack applications, backend services, and data pipelines. Current work focuses on agentic AI workflows, LLM-powered services, and integrations connecting models with application tools and data. Strong background in Python, React, TypeScript, and SQL, with production deployment experience on Azure and AWS.

What I'm Doing

  • AI-Augmented Product Development

    Designing and building end-to-end web applications using AI-powered workflows to move from idea to production faster, while keeping architecture clean and maintainable.

  • Full-Stack Web & API Engineering

    Implementing performant frontends and robust backends with Python, FastAPI, React, TypeScript, and PostgreSQL—covering everything from UI to APIs, testing, and deployments.

  • System Design & Scalability

    Designing architectures that scale: modular services, efficient data models, and performance tuning so your applications stay fast and reliable as traffic grows.

  • AI Integration & Developer Workflows

    Connecting language models with application tools and data through tool calling, structured outputs, and MCP integrations, supported by validation, monitoring, and cost controls.

Core Skills

AI & LLM
Agentic Workflows, LLM Integration, Retrieval-Augmented Generation (RAG), Vector Databases, LangChain, Model Context Protocol (MCP), Tool Calling, Structured Outputs, OpenAI APIs, Claude Integrations
Backend & APIs
Python, FastAPI, ASP.NET, REST APIs, GraphQL, Microservices, Server-Sent Events (SSE)
Frontend
React, TypeScript, Angular, HTML, CSS
Databases & Messaging
PostgreSQL, SQL Server, RabbitMQ, Data Pipelines
Cloud & DevOps
Azure, AWS, Docker, CI/CD, Git
Engineering Practices
System Design, Testing, Code Review, Data Validation, Monitoring, AI Cost Controls

Resume

Experience

  1. Senior Full-Stack Software Engineer · EGS Enggist & Grandjean Software SA

    Jun 2024 — Present
    • Design and implement agentic AI workflows connecting language models with application data and backend tools through tool calling, structured outputs, and MCP integrations.
    • Build Python and FastAPI services supporting AI-powered features, workflow automation, and streamed responses using server-sent events.
    • Develop React and TypeScript interfaces integrated with backend services, delivering features from requirements through production deployment.
    • Build and maintain data pipelines and REST/GraphQL integrations supporting application and AI functionality.
    • Implement validation, monitoring, and AI cost controls to support predictable system behavior and operational reliability.
    • Lead architecture decisions, provide technical mentorship, and improve code quality through reviews, refactoring, and testing.
    • Support CI/CD pipelines, Docker-based deployments, and production infrastructure on Azure.

  2. Python Developer – Research & Development · Rimes Technologies International

    Oct 2023 — May 2024
    • Developed and maintained Python microservices using RabbitMQ to support reliable delivery of client data files.
    • Built automated data-validation and monitoring workflows to detect processing errors and protect data integrity.
    • Developed REST APIs for internal system integration and operational monitoring.
    • Built and maintained Python and SQL data-processing pipelines, improving file-delivery workflows and reducing manual intervention.

  3. Senior Full-Stack Software Engineer · CalcMenu Philippines Inc

    Jan 2021 — Aug 2023
    • Led the design and delivery of CalcMenu Cloud, replacing a legacy platform while maintaining continuity of customer service.
    • Built full-stack applications using Angular, ASP.NET, Python microservices, and SQL Server.
    • Designed modular frontend and backend components to improve maintainability and support ongoing product development.
    • Developed containerized Python microservices using Docker and deployed and operated production services on Azure and AWS.
    • Collaborated with distributed teams across Asia and Europe to deliver releases using Agile/Scrum practices.

  4. Full-Stack Developer · CalcMenu Philippines Inc

    Aug 2019 — Dec 2020
    • Enhanced existing software through automation, reducing manual processes and improving efficiency.
    • Implemented voice-command functionality in a flagship product to improve accessibility and usability.
    • Maintained and optimized legacy systems during migration to newer platforms.
    • Worked closely with cross-functional teams to deliver incremental, business-aligned improvements.

  5. Full-Stack Developer · Various Clients

    Jul 2017 — Aug 2019
    • Delivered short-term full-stack web projects and system maintenance for multiple clients.
    • Built and maintained applications using React, Angular, Python, and SQL Server.
    • Implemented custom features, resolved production issues, and optimized application performance.
    • Managed multiple concurrent projects and delivered consistently on schedule.

Certificates & Credentials

  1. AI Engineering Specialization

    Scrimba / Coursera • Apr 2026

    9-course specialization covering AI agents, RAG with embeddings & vector databases, Model Context Protocol (MCP), open-source AI models, OpenAI APIs, DALL-E & GPT Vision, and building AI apps with LangChain.

    View Certificate

  2. Machine Learning Foundations: Linear Algebra

    LinkedIn Learning • Sep 2022

    Comprehensive course covering the mathematical foundations of machine learning, including vectors, matrices, and linear transformations.

    View Certificate

  3. Docker for Developers

    LinkedIn Learning • Sep 2022

    Containerization best practices, Docker Compose, and deployment strategies for modern application development.

    View Certificate

  4. React: Server Side Rendering

    LinkedIn Learning • 2022

    Server-side rendering techniques with React for improved performance and SEO optimization.

Education

  1. Bachelor of Science in Information Technology

    Aug 2015 — Jun 2019

    Trinity University of Asia
    Graduated Cum Laude

Portfolio

  • AI SaaS Platform

    Nooko.ai

    AI-powered culinary platform helping chefs and food brands create, adapt, and localize recipes.

    My contribution

    • Build Python/FastAPI services and React/TypeScript interfaces for AI-powered application workflows.
    • Connect language models with application tools and data through MCP and tool calling, with responses streamed to the interface.
    PythonFastAPIReactTypeScriptMCPPostgreSQL
    Demo
  • Enterprise SaaS

    CalcMenu Cloud

    Cloud-based recipe and nutrition management platform developed as a replacement for a legacy system.

    My contribution

    • Led the design and delivery of CalcMenu Cloud while maintaining continuity of customer service.
    • Built full-stack features and containerized Python microservices, with production deployments on Azure and AWS.
    AngularASP.NETPythonSQL ServerDockerAzureAWS
    Demo
  • Web App

    Personal Portfolio

    This portfolio site with SSG, comments, Google OAuth, and reCAPTCHA.

    AstroTypeScriptFastifyPostgreSQL
    Code Demo
  • Utilities & Games

    Developer Tools

    Collection of free dev tools, utilities, and games including JSON formatter, UUID generator, and typing test.

    AstroTypeScriptVanilla JS
    Demo
  • Backend Service

    Real-time Analytics API

    Backend API supporting real-time data streaming.

    Node.jsWebSocketRedisTimescaleDB
    Private
  • AI/ML Application

    Face Recognition Attendance

    Automated attendance tracking using facial recognition.

    PythonTensorFlowOpenCVAWS
    Private
  • AI Integration

    Voice-Controlled Interface

    Voice-command functionality enabling hands-free interaction with enterprise software.

    AngularWeb Speech APIASP.NETAWS
    Private
  • Full-Stack App

    E-Commerce Platform

    Online store with inventory management, payments, and admin dashboard.

    Next.jsStripePrismaPostgreSQL
    Private

Blog

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Contact

Available for remote work
San Francisco
New York
London
Dubai
Tokyo
Sydney

Flexible hours across all time zones

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