Resume

Miracle John Trinidad

AI Automation Specialist & Senior Software Engineer Lead

15+ years delivering mobile, web, and data-driven projects

Independent Projects

July 2026

Enterprise RAG Assistant

Independent Developer

  • •Full-stack Retrieval-Augmented Generation system with PDF processing, semantic search, hybrid retrieval, and streaming AI chat
  • •Hybrid retrieval combining vector similarity and keyword search for higher recall across technical documents
  • •Row-Level Security on all database tables, JWT auth, rate limiting, circuit breakers, and Prometheus metrics
  • •Dockerized deployment with GitHub Actions CI/CD, health checks, and structured logging
June 2026

AI Support Ticket Classifier

Independent Developer

  • •AI-powered ticket classification analyzing category, priority, sentiment, and summary
  • •Robust input validation using Zod schemas to block invalid payloads and prevent wasted API costs
  • •n8n workflow orchestration routing tickets through classification, logging, and notification pipelines
  • •Docker containerized architecture with host-to-container networking via host.docker.internal
June 2026

AI Receipt Processing Automation

Independent Developer

  • •AI-powered receipt parsing with structured JSON extraction using gpt-5 model
  • •n8n workflow orchestration mapping incoming webhooks to the extraction API
  • •Zod schema validation safeguarding the database against malformed AI responses
  • •Automated dual-format export saving results to both JSON and CSV files with timestamps
March 2026

OCR Scanner App

Independent Developer

  • •Multi-language text recognition (English, Spanish, French, Chinese, Japanese, Korean)
  • •On-device OCR with Core ML and Vision Framework for offline operation
  • •Achieved 98% accuracy on printed text across all supported languages
  • •Camera capture with real-time text detection and text-to-speech accessibility
February 2026

Image Analysis Tool

Independent Developer

  • •AI-powered screenshot analysis and explanation using OpenAI vision API
  • •Secure Firebase authentication with App Check security validation
  • •Image compression and optimization for efficient upload and storage
  • •Analysis history with export functionality for user reference

Work Experience

2022 - January 2026

Software Engineer Lead / Technical Project Manager

MetaverseGo!

Remote

  • •Led a distributed team of 10 engineers across mobile, web, and backend to deliver 100+ major releases on schedule, achieving 90% sprint commitment fulfillment over 40 months.
  • •Drove Agile process improvements that increased team velocity by 30% and reduced bug escape rate to production by 95%+.
  • •Identified technical debt and led refactoring initiatives across frontend codebases, resulting in 20% faster feature delivery cycles and reducing cost by 80%.
  • •Mentored junior engineers and established code review and testing standards, raising overall code quality.
2016 - 2022

Software Engineer II

Smartwave Bav Studios, Inc.

Philippines

  • •Led technical delivery of core e-commerce framework enhancements, contributing to a 100%+ increase in monthly active users and 100%+ growth in transaction volume.
  • •Coordinated cross-functional efforts (design, backend, QA) to deliver quarterly roadmap milestones.
  • •Optimized mobile app performance through code refactoring and memory management, achieving crash-free rate of 99.94%
  • •Established reusable component libraries and CI/CD pipelines, cutting new feature integration time.
2011 - 2016

iOS Developer

Velocity Solutions Inc.

Philippines

  • •Maintained and enhanced core mobile app framework for multiple client products, reducing time-to-market for new features by 30% through modular design
  • •Collaborated with product owners to translate requirements into technical specifications, achieving 95% on-time feature delivery over 3+ years
  • •Led delivery of mobile apps from development to production
2011

Senior Game Developer

PJ Holdings Inc. / TADA Asianic Inc.

Philippines

  • •Contributed to develop/prototype entertainment games for Apple mobile devices
  • •Deliver key gameplay feature for a successful entertainment title
2010 - 2011

iOS Game Developer / Lead Programmer

Kooapps Philippines Corp.

Philippines

  • •Led programming efforts for multiple Cocos2D-based games, achieving on-time launches that collectively surpassed 200k downloads
  • •Implemented reusable engine components that shortened development cycles for subsequent titles by 25%

Education

Laguna College of Business and Arts

Bachelor of Science in Computer Science

2009

Philippines

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