Engineering Enterprise Platforms & AI-Driven Digital Solutions.

Full-Stack Developer experienced in React, TypeScript, Laravel, and FastAPI. Creator of ATOM (deployed across 5 live branch locations) and SpeaQL (hybrid NL2SQL engine). Dedicated to building clean, secure, and impactful systems.

View My Work alwinalon0@gmail.com

Live Branches Deployed

Enterprise Platforms

Professional Overview

About Me

I am a BS Information Systems graduate with hands-on full-stack development experience across React, TypeScript, Laravel, CodeIgniter, and FastAPI.

I built and shipped ATOM, a multi-platform enterprise dealership system (Web & Android) deployed across 5 live branches featuring 7-tier RBAC, AI-driven BI dashboards, and a RAG-based customer support chatbot.

Experienced in Git, Bitbucket, and Trello sprint workflows with direct production database management exposure. Strong communicator, able to bridge technical and non-technical stakeholders clearly and confidently.

Full-Stack Engineering

Architecting robust Web & Mobile solutions with React, TypeScript, Laravel, and REST APIs.

AI & BI Integration

Building NL2SQL engines, LangChain context pipelines, and RAG chatbots for visual business intelligence.

Database & Security

Enforcing RBAC isolation, data integrity, SQL injection validation, and production database management.

Career Path

Work Experience

Field Service Engineer (On-Call)

Cerventech

July 2026 – Present (Every Saturday)

Deployed weekly on a bank-wide hardware upgrade project across 5+ branch locations, maintaining 20+ workstations, 8+ customer kiosks, and 10+ queue-display TVs per deployment.
Served as the on-site technical liaison, briefing branch staff and managers before and after each deployment, explaining changes made, expected outcomes, and escalation steps in clear, non-technical language.
Coordinated with remote controllers to resolve hardware and software issues; assisted with server upgrades and printer migrations across multiple branch environments.

Software Developer Intern

NLP Business Development Services, Quezon City

May 2025 – Aug 2025

Developed and maintained full-stack web applications using CodeIgniter (PHP) and MySQL in a production environment.
Managed and maintained client databases, writing queries, ensuring data integrity, and supporting backend operations.
Collaborated using Git, Bitbucket, and Trello in a sprint-based team workflow to manage tasks and ensure clean deployments.
Diagnosed and resolved production bugs, reporting findings and progress to senior engineers within structured sprint cycles.

Trainer's Assistant: Basic Computer Operations

Caloocan City Manpower Training Center

July 2023 – Aug 2023

Taught students foundational computer operations and Microsoft Office applications (Word, Excel, PowerPoint) in a structured classroom environment.
Provided client-facing IT support; diagnosed and resolved hardware, software, peripheral, and network connectivity issues.

Featured Work

Key Projects

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Enterprise Platform 2025

ATOM: Automated Transcycle Operations & Management

Co-engineered a multi-platform enterprise dealership system with a full Web application and an Android mobile app (React Native/Expo), managing inventory, loan processing, and retail operations across 5 live Transcycle branches.

Designed a 7-tier RBAC permission matrix enforcing strict data isolation across all organizational roles from system admin down to branch-level staff.
Built AI-driven BI dashboards converting raw dealership metrics into visual management reports; integrated a RAG-based Gemini AI chatbot to automate customer inquiries.
Led end-to-end QA validation across all 5 branches, testing security, performance, and data integrity.

React TypeScript Laravel React Native Expo Gemini AI Grok FastAPI GitLab

Open Project URL ↗

Watch Demo ↗

AI & Database Engine 2025

SpeaQL: AI-Powered Natural Language Database Interface

Engineered a hybrid NL2SQL engine translating plain English into accurate SQL queries, supporting zero-config mode for quick lookups and high-precision mode for complex operations making databases accessible to non-technical users.

Implemented LangChain pipelines for dynamic schema-aware context injection.
Built AI-driven validation middleware to intercept and block SQL injection attempts before query execution.
Developed a responsive Streamlit interface and benchmarked latency & accuracy across PostgreSQL and SQLite dialects.

Python FastAPI Streamlit LangChain Groq PostgreSQL SQLite

Watch Demo ↗

Capabilities & Toolkit

Technical Skills

Languages

PHP JavaScript TypeScript Python Java SQL HTML CSS

Frameworks

React.js React Native Laravel CodeIgniter FastAPI Node.js/Express Spring Boot Tailwind CSS

Databases & Tools

MySQL PostgreSQL Git GitHub Bitbucket Trello Termius Expo

Cloud & Infrastructure

Azure DigitalOcean VPS Hostinger Linux VPS Management

Core Specializations

Full-Stack Development Mobile Development REST API Design Database Management BI Analytics AI/RAG Integration RBAC Systems

Verified Training

Certifications

Hardware and Upgrade Support

Cisco Networking Academy

View Certificate PDF

Introduction to Cyber Security

Cisco Networking Academy

View Certificate PDF

Academic Background

Education

2022 – 2026

Bachelor of Science in Information Systems

University of Caloocan City

Comprehensive study of enterprise information systems, database management, full-stack software development, RESTful APIs, business intelligence, and network systems architecture.

Get In Touch

Contact Me

Have an enterprise opportunity, full-stack project, or inquiry? Feel free to reach out directly.

Email Address alwinalon0@gmail.com

Phone Number 0991 074 0584

Location Caloocan City, Metro Manila

Website Domain alwinalon.tech