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Top Work Portfolio of Ronald Valdehueza
From the Classics to AI

Thank you for your interest in my work portfolio. Here, you will find the projects of a dedicated full stack developer who has consistently developed cost-effective technology to boost business growth and enhance end-user productivity.


The Future

Project:    AWS ERP with React and .Net 7
Description:    AWS implementation of an innovative ERP with the vision to integrate AI not only to automate tasks but to consume data that is only possible using APIs of OpenAI.
Industry:    Finance
Period:    2020 - Ongoing
Transaction Value:    NA
Role:    Full stack web developer
Website:    View  (https://main.d3ot4gb3qsv4xt.amplifyapp.com)

AWS Architecture:    View Page

AWS Instances:    View Page

Modules:    View Page

Screenshots:    View Page

Technology
Architecture:    MVC clean architecture, AWS Amplify,
Kubernetes (EKS), Docker, AWS Container Registry (ECR) GitHub CI/CD
Database:    MySQL
Development:    .Net 7, C#, React, reactstrap, react hook form, react redux, GIT

 

 


Project:    Azure Serverless Microservices
Description:    The future is here with Azure Serverless Microservices, yet another innovative approach to tackling the myriad facets of ERP and its implementation.
Industry:    Finance
Period:    2023 - Ongoing
Transaction Value:    NA
Role:    Full stack web developer
Website:    View 

Azure Architecture:    View Page

Azure Instances:    View Page

Modules:    View Page

Screenshots:    View Page

Technology
Architecture:    MVC clean architecture, Microservices and multitenant architecture,
Azure Static Web App, Azure Functions GitHub CI/CD
Database:    MySQL
Development:    .Net 7, C#, React, reactstrap, react hook form, react redux, GIT

 

 


Project:    Azure ERP with React and .Net 7
Description:    Azure implementation of an innovative ERP with the vision to integrate AI not only to automate tasks but to consume data that is only possible using APIs of OpenAI.
Industry:    Finance
Period:    2020 - Ongoing
Transaction Value:    NA
Role:    Full stack web developer
Website:    View 

Azure Architecture:    View Page

Azure Instances:    View Page

Modules:    View Page

Screenshots:    View Page

Technology
Architecture:    MVC clean architecture, Azure Static Web App,
Kubernetes, Docker, Azure Container Registry (ACR) GitHub CI/CD
Database:    MySQL
Development:    .Net 7, C#, React, reactstrap, react hook form, react redux, GIT

 

 


Project:    ERP with PHP and Laravel
Description:    This was one of the proposed ERP application to replace a legacy system using PHP and Laravel.
Minor provisions for AI were belatedly added.
Industry:    Finance
Period:    2014 - 2019
Transaction Value:    NA
Role:    Full stack web developer
Website:    View

ERP Laravel Architecture:    View Page

Modules:    View Page

Screenshots:    View Page

Technology
Architecture:    Shared Hosting, Laravel
Database:    MySQL
Development:     PHP, javascript, JQuery, Visual Studio Code

 

 


Project:    Cryptolytics: A Crypto Analytics
Description:    With the vision to offer a machine learning assisted descriptive analytics of cryptocurrencies trends and performance.
Industry:    Finance
Period:    2020 - Ongoing
Transaction Value:    NA
Role:    Full stack developer
Website:    View

Infrastructure:    View Page

Modules:    View Page

Screenshots:    View Page

Technology
Architecture:    MVC .Net Core Web Service
Database:    My SQL (for Oracle upgrade)
Development:    .NET core 3, MVC 5, Entity Framework 6, C# 8, Web APIs (multisources), JQuery, Javascript

 

 


The Classics

Project:    BRAInS (B2B Remittance and Accounting INnovative Solution)
Description:    An enterprise resource management for remittance services, employing various API implementations with partner banks.
Industry:    Finance
Period:    2005 - 2020
Transaction Value:    est 20M USD per month
Role:    Developer, database and system administrator
Infrastructure:    View Page

Modules:    View Page

Screenshots:    View Page

Technology
Architecture:    3-Tier Client-Server
Database:    Oracle 12c, MS-SQL 2016
Development:    Powerbuilder 2017, .Net/Web/REST APIs for banks in UAE, India, Pakistan and more

 

 


Project:    TeleCom BillCare
Description:    A convergent customer care and billing system leveraging on direct interface to call-record processing.
Industry:    Telecom
Period:    1997 - 2005
Transaction Value:    est 1.5M USD per month
Role:    Co-developer, project team leader
Infrastructure:    View Page

Modules:    View Page

Screenshots:    View Page

Technology
Architecture:    3-Tier Client-Server on Solaris Server and Windows clients
Database:    Oracle 8i, C-ISAM, Sybase
Development:    Powerbuilder 11, Oracle Java and PL-SQL

 

 


The Web

Project:    World Cloud 7
Description:    A new paradigm in social networking to leverage on values discovered in shared data from people, groups and devices.
Industry:    eCommerce
Period:    2020
Transaction Value:    NA
Role:    Developer, proprietor
Website:    View

Modules:    NA

Screenshots:    NA

Technology
Architecture:    3-tier Web Application
Database:    MySQL
Development:    PHP with Python support, Flutter for mobile apps, Google AI

 

 


Project:    Oman Web Exchange
Description:    An international portal catering to remittance and inbound fund transfer.
Industry:    Finance
Period:    2008 - 2020
Transaction Value:    NA
Role:    Developer, domain administrator
Website:    View

Modules:    View Page

Screenshots:    View Page

Technology
Architecture:    3-tier Web Application
Database:    Oracle 12c, MySQL
Development:    PHP and ASP .Net, with Python support

 

 


AI

Project:    Automated ChatBot
Description:    A chatbot running on Google engine and backed by one of the smartest AI out there
Industry:    eCommerce
Period:    2019 - 2020
Transaction Value:    NA
Role:    Developer, proprietor
Demo site:    View Page

Infrastructure:    

Modules:    General AI Conversation Handler, Conversation Dialogflow, ui javascript support

Technology
Architecture:    Web Application + API
Database:    Oracle 12c, MySQL
Development:    PHP, AI Engine, Google Dialogflow, javascript, css

 

 


Mobile

Project:    Carga
Description:    A mobile app for multi restaurant food order
Industry:    eCommerce
Period:    2020
Transaction Value:    NA
Role:    Developer, proprietor
Infrastructure:    View

Modules:    View Page

Screenshots:    View Page

Technology
Architecture:    Mobile Application
Database:    MySQL
Development:    Flutter, PHP, MySQL