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Philippines · Available for selected projects

Engr. Jose Bernard Lagumbay

Full-Stack Software Engineer & SaaS Developer

Building SaaS and business systems from architecture to deployment.

I design, build, and deploy modern web applications, multi-tenant SaaS platforms, and business systems with a strong focus on practical architecture, cloud delivery, and maintainable workflows.

Engineering focus

  • 01

    Multi-Tenant SaaS

  • 02

    REST API Development

  • 03

    Database Architecture

  • 04

    Workflow Automation

  • 05

    Cloud-Native Applications

  • 06

    Business Systems

From product requirements and database models to secure APIs, cloud services, CI/CD, and production deployment.

Selected work

Systems built around real operational workflows.

A selection of SaaS products, business platforms, and architecture work spanning accounting, field service, learning, hospitality, ecommerce, and internal operations.

SaaS Development

BilangPro Accounting SaaS

Full-Stack Developer / Software Architect

A multi-tenant accounting SaaS platform designed around established accounting workflows and production-oriented data integrity.

AdonisJS 7AstroTypeScriptPrismaPostgreSQL
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SaaS development

ProDispatch SaaS

Software Engineer / SaaS Architect

A production-oriented service operations SaaS developed with milestone-driven delivery and structured backend and database architecture.

AstroTypeScriptCloudflare R2Database MigrationsGitHub
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SaaS Development

ClientFlow CRM

Full-Stack Developer / System Architect

A modern sales CRM for managing campaigns, leads, customer relationships, opportunities, proposals, tasks, and follow-up workflows in one platform.

AstroTailwind CSSCloudflare WorkersCloudflare D1Drizzle ORM
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SaaS development

ClassFlow LMS

Full-Stack Developer

A SaaS learning management platform for employee training, customer education, partner onboarding, and certification.

AstroAdonisJSPrismaPostgreSQLDecap CMS
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Technology

Modern full-stack and cloud-native tools.

A practical stack centered on TypeScript, reliable data modeling, serverless/cloud infrastructure, and maintainable deployment workflows.

AstroTypeScriptAdonisJSNode.jsPrismaPostgreSQLCloudflare WorkersCloudflare D1Cloudflare R2Docker

Services

Engineering support from idea to production.

Direct technical work for businesses that need websites, SaaS products, custom systems, architecture, or cloud delivery.

SaaS Application Development

Design and development of SaaS products with tenant-aware architecture, authentication, workflows, data modeling, and deployment.

Custom Business Software

Purpose-built internal systems and business applications that translate operational requirements into maintainable software workflows.

Website Development

Fast, responsive, and professional websites built with modern technologies and optimized for performance, SEO, and user experience.

Web Application Development

Responsive full-stack web applications using modern TypeScript-based frontend and backend technologies.

See all services

Let’s build

Need a practical software solution for a business workflow?

Available for SaaS development, full-stack engineering, web application development, technical consulting, websites, landing pages, and ecommerce projects.

Contact me