I help businesses replace manual processes with scalable, automated systems that save time, reduce operational costs, and support growth.
I specialize in building custom business solutions using ERPNext/Frappe, Python, and modern API integrations. Whether you need a full ERP implementation, complex integrations between multiple platforms, AI-powered workflows, or ongoing technical leadership, I can take ownership of the project from architecture to deployment.
Over the years, I've worked on ERP implementations, backend systems, business process automation, custom applications, cloud deployments, and third-party integrations for organizations with complex operational requirements.
What I can help you build
• ERPNext implementation and customization
• Frappe Framework custom applications
• Workflow automation and business process optimization
• REST API development and third-party integrations
• AI-powered business automation using modern LLMs
• Backend architecture and scalable system design
• PostgreSQL and MariaDB database design
• Cloud deployment (Linux, Docker, Nginx)
• Payment gateways and external system integrations
• CRM, HR, Inventory, Accounting, Purchasing, and Operations modules
• Technical consulting and solution architecture
Technologies
-ERPNext
-Frappe Framework
-Python
-JavaScript
-REST APIs
-PostgreSQL
-MariaDB
-Docker
-Linux
-Nginx
-Git
-Supabase
-AI/LLM Integrations
-Automation Platforms
Why clients work with me
- I understand business processes—not just code.
- I design solutions that are maintainable, scalable, and aligned with real operational needs.
- I communicate clearly throughout the project and provide practical recommendations instead of simply implementing requests.
- I can contribute as both a hands-on senior engineer and a technical leader, helping clients make sound architectural decisions.
If you're looking for someone who can build reliable ERP systems, integrate multiple platforms, automate repetitive work, and leverage AI to improve business operations, I'd be happy to discuss your project.
MySQL
Redis
JavaScript
Python
CSS
HTML
Mobile App Testing
jQuery
ERPNext
Ubuntu
Vue.js
NGINX
Paul Christian M.
Sagay, Philippines
$8/hr
4.9
8 jobs
I am hands-on software developer eager to collaborate with customers/clients to find optimal solutions. Carefully customizes each product to user needs and budget. Provides reliably actionable code and software assets for customers and internal data libraries. Build secure and efficient ci/cd, deployment of website or web application - regardless of its building technology, database setup, application server deployment, and monitoring of applications. Capable of doing web development, expert in Python and Javascript development, and have been part of many projects for the last 6 years, some of which are mobile app projects.
Ps. Please don't hesitate to reach out even the availability badge is not active, thank you.
Git
Python
Amazon Web Services
MySQL Programming
JavaScript
Database Administration
HTML
CSS 3
SQL
ERPNext
Database
Django
API Development
DevOps
David Webb E.
Pavia, Philippines
$10/hr
5.0
7 jobs
Experienced professional with a versatile skill set spanning from media visual design, web/software development, API Integration and automation, system administration and networking, SEO, advertising, marketing, and e-commerce management. Currently focused on Frappe Framework and ERPNext development—delivering impactful solutions, optimizing systems, and driving results. Dedicated to growth and innovation.
ERP Software
ERPNext
Python
JavaScript
API Integration
Customer Support
Linux
Server Administration
WordPress
Adobe Photoshop
Git
Web Development
RESTful API
Cid Z.
San Pedro, Philippines
$12/hr
5.0
6 jobs
Experienced in developing software for business solutions.
I specialize working with Frappe Framework, I can customize, modify, enhance, or fix your ERPNext or any of your Application built using Frappe Framework. I can develop an application using Frappe Framework, this includes configuration, frontend, backend, and database.
Send me a chat for inquiries or further details.
MySQL
SQL
jQuery
API
WordPress
ERPNext
Vue.js
JavaScript
PHP
Python
Gino S.
Valenzuela, Philippines
$30/hr
5.0
11 jobs
Looking to optimize your business processes with Acumatica? Rest assured, I'm here to help you build your business system with Acumatica ERP.
💎 Services
✦ Customization: Tailoring Acumatica to suit your specific business needs.
✦ Integration: Seamlessly integrating Acumatica with other software solutions.
✦ Development: Building custom modules, workflows, and reports.
✦ Support: Providing ongoing support and maintenance to ensure the smooth operation of your Acumatica system.
❔ Why choose me
✦ Expertise: 5years+ Acumatica Application Developer.
✦ Quality: Delivering high-quality work.
✦ Communication: Transparent communication throughout the project.
💬 Communication Platforms
✦ Google Meet
✦ Discord
✦ Skype
✦ Zoom
✦ Microsoft Teams
🛠️ Tools
✦ VS Code
✦ Visual Studio 2019
✦ Git Bash
✦ Microsoft SQL Server Management Studio
✦ IIS
✦ Microsoft Offices (Excel, Word, PowerPoint)
✦ JIRA Project Management
✦ Postman
✦ Velixo
✦ Acumatica Report Designer
If you're looking for an experienced Acumatica developer who can help you get the most out of your ERP system, then look no further! Let's discuss how I can help you achieve your business goals.
C#
Microsoft SQL Server
JavaScript
Python
.NET Framework
.NET Core
SQL
API Integration
REST API
Postman
System Administration
Microsoft IIS
Database Development
Typing
Object-Oriented Programming
Technical Support
Roy L.
Cagayan de Oro City, Philippines
$20/hr
4.6
217 jobs
💻 Full Stack Developer | MS Access, VBA, SQL Server, Excel, Azure, React, Firebase
🌟 Professional Summary
With over 25 years of experience, I specialize in building and maintaining applications that help businesses operate more efficiently. My expertise ranges from legacy desktop systems to modern web and mobile solutions, always focused on solving real business problems through automation, scalability, and reliable support.
💡 How I Can Help
✔ Workflow Automation: Streamline operations using MS Access, Excel VBA, and SQL Server
✔ Legacy System Modernization: Upgrade VB6, VB.NET, and ASP applications to modern platforms
✔ Database & System Integration: Build and integrate ERP, CRM, and APIs for seamless workflows
✔ Web & Mobile Development: Develop responsive applications using React, Next.js, and Firebase
✔ Business Intelligence: Create dashboards and reports using Power BI for actionable insights
✔ Enterprise Tools Support: Enhance productivity using Azure, SharePoint, PowerApps, and Dataverse
💼 What I Do Best
✔ Microsoft Access Database Development (Forms, Queries, Reports)
✔ VBA Automation (eliminating repetitive manual work)
✔ Order Management & Inventory Systems
✔ Data Cleanup, Normalization, and Optimization
✔ SQL Server Integration & Backend Scaling
✔ Fixing slow or broken Access databases
✔ Workflow Automation for real-world business processes
🔥 Real Business Impact
I don’t just build databases—I solve business problems.
I’ve worked with clients for 4+ years on long-term engagements, helping them:
Reduce manual data entry by up to 70%
Improve order processing speed
Eliminate duplicate and inconsistent data
Maintain reliable and scalable systems
⭐ Client Feedback (5.0 Rating)
“Roy has been great to work with in providing a monthly service for our company. He has worked with us on several projects over the last four years. He is very knowledgeable and responsive despite the time difference.”
“Our company has worked with Roy for 4 years on various projects. He consistently understands requirements and delivers results as expected.”
“Roy is easy to work with and highly skilled at solving application-related issues. He quickly understood my challenges and provided effective solutions.”
“Roy is very responsive and easy to work with. He completes projects quickly and efficiently.”
“I had the pleasure of working with Roy on an existing Access application. His expertise, patience, and clear communication exceeded my expectations. He explained complex concepts clearly and ensured the system worked exactly as needed.”
🚀 Proven Results
✅ Designed an accounting system used by 158+ active clients since 2006
✅ Delivered mission-critical systems including POS, HRIS, payroll, hotel, and restaurant systems
✅ Developed AQUABIZ, a water refilling business app with real-time inventory and sales tracking
🧠 Why Clients Choose Me
✔ Specialized in Microsoft Access (not a generalist)
✔ Strong understanding of real business workflows
✔ Clear communication and dependable delivery
✔ Focus on long-term, scalable solutions
⚙️ Typical Projects I Handle
Food / Retail Order Management Systems
Inventory Tracking Systems
CRM & Data Management Tools
Reporting Dashboards
Legacy Access System Optimization
Access + Website / API Integration
💬 Let’s Work Together
If your current system is:
❌ Slow
❌ Manual
❌ Error-prone
❌ Difficult to manage
I can help you transform it into a fast, automated, and reliable system.
Let’s discuss your project 👍
ERP Software
Microsoft SQL Server
Database Administration
SQL Server Integration Services
Microsoft SharePoint
Microsoft SQL Server Administration
Microsoft Access Programming
Stored Procedure Development
Microsoft PowerApps
Microsoft Power BI Development
Data Segmentation
Microsoft SQL Server Programming
Firebase
Firebase Cloud Firestore
Firebase Realtime Database
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