Open to OpportunitiesFull-time • Contract • Remote

Software Developer

Enterprise Web Applications • REST APIs • System Integrations

Full-stack developer with hands-on experience building ManPro's enterprise product suite, including HRMS, Financial Management, Inventory, and Fleet Management systems used by multiple enterprise clients.

I architect and build multi-tenant SaaS systems, design complex integrations with ZKTeco biometrics, MQTT-based fleet tracking, ERPNext, and IoT devices, and am actively deepening my work with React, Next.js, and the JS ecosystem.

Primary Technology Stack
  • LaravelBackend
  • React JSFrontend
  • Next.jsFrontend
  • PHPServer
  • MySQLDatabase
  • REST APIsIntegration
7+
Years Experience
Since 2019
3+
Years Professional
Full-time
17+
Projects Delivered
Web, Mobile & Desktop
7+
Suite Products
ManPro Enterprise Suite

Key Technical Highlights

  • Multi-tenant SaaS Architecture, Built tenant-isolated enterprise systems across the full ManPro product suite
  • Complex System Integrations, ZKTeco biometric, MQTT fleet tracking, Gemini AI, ERPNext, and IoT devices
  • Full-Stack Enterprise Development, End-to-end Laravel and React apps from DB schema to production UI
  • AI-Augmented Workflow, Leveraging Claude, ChatGPT, Gemini, Copilot, and Augment across the dev lifecycle

Currently Exploring

  • Node.js and NestJS for server-side JavaScript
  • MongoDB and non-relational database design
  • MERN Stack full-stack architecture
Scroll to Explore

Technical Skills

Full-stack experience across enterprise backends, system integrations, and modern frontend workflows.

Core Stack

  • Laravel
    Primary Framework
    6+ yrsAdvanced
  • PHP
    Backend
    6+ yrsAdvanced
  • React JS
    Frontend
    6+ yrsProficient
  • MySQL
    Database
    7+ yrsAdvanced
  • REST APIs
    API Design
    6+ yrsAdvanced

Backend

Laravel
PHP
Eloquent ORM
Queue Jobs
Auth & RBAC
Blade Templates
Inertia.js
Node.js
NestJS

Frontend

React JS
Next.js
JavaScript ES6+
TypeScript
Tailwind CSS
HTML5 & CSS3
Fetch API

Database

MySQL
Database Design
Firebase
SQLite
MongoDB
Migrations

Integrations

ZKTeco Biometric
Gemini Flash API
Sentiment Analysis
MQTT
Mapbox API
Leaflet & OpenStreetMap
ERPNext
Twilio API
FreePBX & VoIP
IoT Devices

Architecture

Multi-tenant SaaS
MVC Pattern
RESTful Design
Repository Pattern
SOA
API-First
MERN Stack

Mobile

React Native
Android (Java)
Android (Kotlin)
Firebase
SQLite

DevOps & Tools

Git & GitHub
Vercel
Cloudways
CloudFlare
Hostinger
Release Management

AI

Claude
ChatGPT
Gemini
Augment
Copilot
Stitch by Google

Other

C# / .NET
Java & Swing
WordPress
Elementor
Agile / SCRUM

AI-Augmented Development Workflow

2026 Workflow

Integrating purpose-specific AI tools across every phase of the development lifecycle to ship faster and at higher quality.

ClaudeArchitecture & Design

System architecture planning, scalable schema design, and decomposing complex business logic into implementable solutions.

Stitch by GoogleDesign-to-Code Pipeline

Accelerating UI prototyping by bridging design concepts directly into production-ready React and Tailwind components.

ChatGPTLogic & Debugging

Algorithmic optimization, complex function refactoring, and context-aware debugging of edge-case and logic-heavy issues.

Augment AI & CopilotReal-time Execution

Inline boilerplate generation, heuristic logic suggestions, and continuous vulnerability and memory-leak scanning during development.

By The Numbers

17+
Projects Delivered
Across all categories
7+
ManPro Suite Products
Architected and Built
6+
AI Tools in Workflow
Claude, ChatGPT, Gemini and more
6+
Years Coding
Since 2019

Development Practices

RESTful API DesignAPI-First DevMulti-tenant ArchitectureRepository PatternGit FlowCode ReviewDatabase OptimizationRelease ManagementSecurity Best PracticesTechnical DocumentationAgile / SCRUMPerformance Tuning

Professional Experience

Professional roles, freelance work, and organizational involvement.

GAC Infinity Hub Corporation

Full Stack Web Developer

May 2023 – Present

Key Products

ManPro HRMS – Flagship HR & Payroll System
Financial Management System
Inventory Management System
Fleet Management System
Accounting System for Customs Brokerage

Responsibilities

Architected and built 5+ multi-tenant enterprise web systems
Designed core modules: HR, Payroll, Finance, Inventory, Fleet, Accounting
Integrated ZKTeco biometric attendance via SDK and TCP/IP
Managed version control, branching, and production deployments
Resolved production issues and provided enterprise client support

Key Projects

Job Search Web Application for Nurses
Philippine Government Bidding & Procurement System
Business Websites: Staffing Agency, Coffee Supplier, Japanese Law Firm

Responsibilities

Built and maintained custom web applications for clients
Developed business websites using WordPress and Elementor
Applied improvements to government procurement platforms
Provided technical support for marketing events and live streaming

Responsibilities

Payroll processing and computation support
IT infrastructure maintenance and troubleshooting

Intern – Full Stack Web Developer

Infinity Hub Digital Marketing

March 2023 – May 2023

Contributed to Laravel-based web application development, mobile app bug fixes, and WordPress website builds.

Assisted in Laravel web application development
Contributed front-end and back-end feature updates
Fixed bugs in mobile applications
Supported WordPress & Elementor website development
Gained hands-on exposure to Git, deployments, and team workflows

Freelance Web & Software Developer

Self-Employed

2019 – 2025

Delivered 50+ web, mobile, and desktop projects for academic and small-business clients across the full project lifecycle.

50+ projects using Laravel, React JS, React Native, Java, C#
Built accounting, inventory, reservation, job portal, and attendance systems
Handled full lifecycle: requirements gathering to deployment
Provided post-deployment support and maintenance

Organizational & Technical Involvement

CrossTV – Holy Cross of Davao College

2019 – 2023

Volunteer Technical StaffTechnical HeadEditor
Managed live streaming operations and technical setups
Operated cameras, audio mixers, LED walls, and streaming systems
Designed layouts and edited audio for radio and live programs

HCDC Esports

2020 – 2023

Technical HeadDevelopment Team Leader
Led technical operations for esports events and live streams
Managed network infrastructure, equipment, and streaming graphics
Developed and maintained organization website using WordPress

Projects

Enterprise systems, AI-integrated platforms, and full-stack web applications.

ManPro Enterprise Product Suite

System Architect and Lead Developer, Unified ecosystem on a shared Laravel backend and REST API layer

ManPro HRMS

Flagship

The core of the ManPro suite, a multi-tenant HR and Payroll platform serving enterprise clients. Architected with tenant isolation, role-based access, and deep integrations with ZKTeco biometric devices.

Multi-tenant SaaS with full tenant isolation
ZKTeco biometric SDK for attendance tracking
Modular: HR, Payroll, Approvals, Reports
Role-based access control per tenant
LaravelReact JSMySQLZKTeco SDK
Visit Live Site

ManPro Manual

AI-Powered

A context-aware help system integrated with Google Gemini Flash. Interprets user queries against live module context, delivering role-aware answers grounded in actual system behavior rather than static documentation.

Gemini Flash for context-aware query resolution
Module-scoped prompting tied to active HRMS context
Reduces support overhead with inline answers
Embedded directly into HRMS navigation
LaravelBladeGemini Flash API
Visit Live Site

Engage360

AI-Powered

A pluggable employee engagement platform using sentiment analysis and mood intelligence to detect disengagement signals, triggering AI-driven HR intervention recommendations before issues escalate.

Sentiment analysis for mood and engagement scoring
AI-driven intervention triggers mapped to HR workflows
Embeds into HRMS via API with no separate login
Real-time engagement dashboards for HR decisions
React JSLaravelSentiment AnalysisREST API
Visit Live Site

Fleet Management System

Enterprise

A vehicle and fleet tracking system enabling real-time GPS monitoring via MQTT, maintenance scheduling, and driver assignment workflows. Uses OpenStreetMap with Leaflet for geolocation and route visualization.

Real-time vehicle tracking via MQTT protocol
OpenStreetMap and Leaflet for maps and route visualization
Driver assignment and trip scheduling workflows
Driver records shared from HRMS module
LaravelReact JSMQTTLeafletOpenStreetMapMySQL
Visit Live Site

Inventory Management System

Enterprise

An enterprise inventory platform integrated into the ManPro suite, providing real-time stock tracking, procurement workflows, and multi-warehouse support, sharing tenant and user context with HRMS.

Real-time stock monitoring and low-stock alerts
Multi-warehouse and location-based tracking
Procurement and purchase order management
Asset tracking linked to HRMS employee records
LaravelReact JSMySQLREST API
Visit Live Site

ManPro Financial Management

Enterprise

Enterprise financial management platform with multi-tenant SaaS architecture for budgeting, expense tracking, and comprehensive financial reporting.

Multi-tenant financial data isolation
Budgeting and expense tracking workflows
Comprehensive financial reporting suite
Integrated with HRMS payroll module
LaravelReact JSMySQLREST API
Private / Internal

ManPro Courses

LMS

A B2B and B2C Learning Management System built on React and Inertia.js with a shared Laravel backend. Plugs into the ManPro ecosystem, inheriting tenant config, user roles, and employee records from HRMS.

Shared auth and tenant context with HRMS
B2B and B2C course delivery modes
Enrollment linked to employee onboarding workflows
React SPA via Inertia.js on Laravel backend
React JSInertia.jsLaravelMySQL
Visit Live Site

GAC Infinity Hub Corporation

Full Stack Web Developer, Client and internal web projects

Accounting System for Customs Brokerage

Web Application

A domain-specific accounting platform tailored to customs brokerage operations, handling duty computations, client billing, and financial reporting aligned with Philippine customs regulations.

LaravelMySQLREST API
Private / Internal

Philippine Government Bidding and Procurement System

Government Platform

Contributed targeted improvements to an existing government procurement platform, focusing on bidding workflow optimization and compliance with Philippine procurement standards.

LaravelPHPMySQL
Private / Internal

Job Search Platform for Nurses

Web Application

A full-stack job matching platform connecting Filipino nurses with local and international employers, with advanced filtering and application tracking.

LaravelReact JSMySQL
Private / Internal

Staffing Agency Website

WordPress Site

Designed and developed a professional business website for a staffing agency client, built with WordPress and Elementor with custom theming and service page layouts.

WordPressElementorPHPCSS
Private / Internal

Coffee Supplier Website

WordPress Site

Built a product showcase and company profile website for a coffee supplier, featuring custom Elementor layouts, product catalog pages, and brand-consistent design.

WordPressElementorPHPCSS
Private / Internal

Japanese Law Firm Website

WordPress Site

Developed a professional bilingual-ready website for a Japanese law firm, designed with a clean and formal aesthetic using WordPress and Elementor with custom styling.

WordPressElementorPHPCSS
Private / Internal

Academic Projects

Holy Cross of Davao College, Projects built during undergraduate studies

FireTracker

Academic Project

A fire incident tracking and monitoring system built for academic research. Enables real-time reporting, incident mapping, and response coordination for fire safety management.

LaravelMySQLLeafletREST API
Private / Internal

Venue Reservation System

Academic Project

A full-stack venue booking and reservation platform with calendar-based scheduling, availability management, and confirmation workflows for institutional use.

LaravelMySQLJavaScript
Private / Internal

Netrunners

Academic Project

A network-themed academic project exploring data communication concepts, built as an interactive application demonstrating networking fundamentals and protocols.

JavaJava SwingMySQL
Private / Internal

Achievements

Recognition, professional development, and participation in academic and industry events.

Awards & Competitions

  • Competition2020

    1st Runner-Up

    CET Technofair 2020 – Programming Competition

  • Competition2020

    Contestant

    SMART Innovation Generation Season 3

Seminars Attended

  • SMART Innovation Generation Season 3

    2023

    InnoGen 3.0 Phase 1 – Design Thinking & Ideation

  • SMART Innovation Generation Season 3

    2023

    InnoGen 3.0 Phase 1 – Writing and Designing your Proposal

  • Interfacing with Arduino

    2023

    Hardware integration and IoT fundamentals

Conferences

  • HCDC International Research Congress 2023

    2023

    Attendee

  • HCDC CET TechnoFair 2023

    2023

    Conversazione Research Presentation

2
Awards & Recognitions
Competitions & Achievements
3
Seminars Attended
Professional Development
2
Conferences
Academic Participation

Get In Touch

Open to full-time, part-time, contract, and remote opportunities. Feel free to reach out.

Let's Work Together

Whether you have a project in mind, a role to fill, or just want to connect, I'd love to hear from you.

Send Me an EmailDownload CV

Email

redenlamosa@gmail.com

Best for project inquiries and opportunities

LinkedIn

linkedin.com/in/reden-lamosa

Connect for professional networking

GitHub

github.com/RedenLamosa

Browse my projects and contributions