Daniel Villalba Carmona

As a Fullstack Developer , I played a pivotal role in developing robust and scalable software solutions. My responsibilities encompassed a diverse range of tasks, showcasing my proficiency in various technologies and collaborative skills.

Key Responsibilities:

• Fullstack Development: Spearheaded the design and implementation of end-to-end solutions, utilizing Spring Boot (Java) for backend development and Angular for frontend, ensuring seamless integration and a cohesive user experience.
  
• API Development and Consumption: Developed and consumed RESTful APIs using Spring Boot, demonstrating a deep understanding of API design principles. Proficiently handled API documentation, fostering clarity and ease of use for both internal and external stakeholders.
  
• Cloud Services and DevOps: Leveraged Azure DevOps for streamlined project management, continuous integration, and delivery. Collaborated effectively with cross-functional teams across different geographical locations, ensuring smooth communication and project synchronization.
  
• Identity and Access Management: Implemented and integrated Identity Provider solutions, including Keycloak and Okta, to establish secure authentication and authorization protocols, enhancing overall system security.
  
• Version Control: Managed version control effectively using Git, ensuring a systematic and organized approach to codebase management. Implemented branching strategies for efficient collaboration within the development team.
  
• Big Data and Analytics: Applied expertise in working with Databricks, contributing to data processing and analytics initiatives. Collaborated with data engineering teams to implement efficient data pipelines.

Technologies Used:

• Springboot (Java)
• Angular
• MongoDB
• Git
• Azure Devops
• IDP (Keycloak and OKTA)
• Databricks (java SDK)
  

• Met with customers to gather, analyze and prioritize requirements.
• Collaborated on stages of systems development lifecycle from requirement gathering to production releases.
• Revised, modularized and updated old code bases to modern development standards, reducing operating costs, and improving functionality.
• Analysis and gathering of requirements, database development and implementation, front-end and back-end development, stress tests, support, training and continuous improvements.

Development of a web platform for the management of fleet clients, registration of requests and orders for preventive and corrective services, approval of budgets, multi-user with specific roles and permissions, uploading of evidence photos for the approval of services, payment and collection reports, dashboard with operational and financial indicators, XML reading to validate invoices. Platform development to manage a new car distribution center in the metropolitan area; registration and inventory control of new cars, loading of photos of damage and evidence, automatic assignment of places in the yard depending on the model, registration and control of services and internal movements, delivery requests, assignment of drivers, API with Google Maps for obtain routes and traffic in real time to calculate delivery times, dashboard with operational and financial indicators, collection reports.

Technologies Used:

• PHP (Userfrosting, Slim, Symfony, Laravel)
• jQuery, JavaScript, Bootstrap
• MySQL
• HTML,CSS

As the Founder and Lead Developer of eduSmart App, I undertook the entrepreneurial challenge of conceiving, designing, and implementing a comprehensive school management platform. This project showcased my ability to independently manage the entire development lifecycle of both web and mobile applications.

Key Contributions:

• Full-Stack Web Development: Engineered a robust web platform using PHP technologies, including the Userfrosting, Slim, and Symfony frameworks. Implemented front-end functionalities with jQuery, JavaScript, Bootstrap, ensuring a responsive and user-friendly interface.
  
• Mobile App Development: Collaborated with a mobile app developer to create a companion mobile application using Flutter. Ensured seamless integration with the web platform, providing users with a cohesive experience across devices.
  
• Database Management: Designed and optimized the MySQL database for efficient data storage and retrieval, supporting the platform's data-intensive functionalities.
  
• Lifecycle Management: Guided the project through the entire development lifecycle, from conceptualization to deployment.
  
• Entrepreneurial Leadership: Successfully founded eduSmart App as an entrepreneurial venture, demonstrating initiative, vision, and the ability to bring a concept to fruition.
  

Key Achievements:

• Launched eduSmart App, gaining 190 users within the first 6 months of release.
• Received positive feedback for the platform's intuitive design and feature-rich capabilities.

Technologies Used:

• PHP (Userfrosting, Slim, Symfony)
• jQuery, JavaScript, Bootstrap
• MySQL
• Flutter (for mobile app development)