
MS 365 Power Apps Developer
Among his most notable projects is the development of an academic management system, where he successfully integrated multiple systems and navigated complex business logic. As an individual contributor, he also created a canvas Power App for tracking employee time and project resources, incorporating a structured approval system for management oversight.
Guzman is dedicated to deeply understanding clients' business needs, ensuring the delivery of tailored, efficient, and scalable solutions that drive operational success.

Personalizes and extends Dynamics 365 Sales and Marketing, as well as Academic Management Software built on the Dynamics 365 Education Accelerator using C# and JavaScript (WFA, Plugins, Custom APIs, Web Resources) and low-code options (Fx Commands, Business Rules, Cloud Flows, and Dataverse Classic Flows);
Corrects bugs and resolves technical issues in Dynamics 365 and related systems;
Develops and maintains Power Apps Canvas and Model-Driven apps, Power Automate flows, and Azure Functions;
Collects and analyzes requirements from clients to ensure solutions align with business needs;
Conducts functional and technical analysis to define system modifications and improvements;
Provides customer support for complex technical and functional issues, ensuring smooth system operation and user satisfaction.

Personalizes and extends Dynamics 365 and Power Platform solutions using C# and JavaScript, including WFA, Plugins, Custom APIs, and Web Resources;
Develops and maintains Power Apps Canvas and Model-Driven applications, ensuring they align with business needs and objectives;
Creates and manages automated workflows using Power Automate to streamline processes and improve efficiency;
Utilizes low-code options such as Fx Commands, Business Rules, Cloud Flows, and Dataverse Classic Flows to enhance system functionality;
Collects and analyzes business requirements to design and implement effective technical solutions;
Provides ongoing support for technical and functional issues, ensuring seamless operation of applications and systems;
Conducts functional and technical analysis to identify opportunities for system improvements and optimizations.

Developing front-end applications using Angular and React, ensuring responsive and user-friendly interfaces;
Building and maintaining back-end systems using PHP-Laravel and Ruby on Rails, ensuring robust and scalable solutions;
Collaborating with clients to understand project requirements and deliver customized solutions;
Writing clean, efficient, and well-documented code to meet business and technical specifications;
Managing project timelines and delivering high-quality solutions within deadlines.

Provided support and maintenance for a business administration applications suite tailored to Telecommunications companies, primarily working with Java EE, PL/SQL, and Oracle DB;
Direct communication with customers via email, ticket systems (e.g., Jira), and calls to address consultations and provide technical assistance;
Investigating and correcting bugs to ensure smooth system performance;
Implementing small personalization changes and features based on customer requirements and requests;
Managing the installation, updates, and configuration of various suite components;
Creating data correction scripts to maintain data integrity and address system issues.
Engineering excellence
Guzman’s overall performance in a 90-minute live technical assessment ranks in the top 15% of vetted MS 365 Power Apps Developers at Proxify.
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