David Espinoza

Managed and developed custom full-stack software projects requiring high responsibility levels for such as Government institutions and leading Universities.

• Worked on the entire software engineering process such as requirements analyzing, designing, coding, deploying and maintaining.
• Created back-end environments using the Test Driven Development (TDD) approach from design to production working with the Laravel framework and API REST.
• Developed front-end interfaces to work and communicate the back-end system using the Angular framework with TypeScript.
• Securized software systems developing and integrating the oAuth2 protocol in back-end side as well as in front-end.
• Built, integrated and deployed the main front websites for the software environments developed.

• Laravel
• PHP
• PHPUnit
• TDD
• MySQL
• API REST
• oAuth2
• Angular
• jQuery
• HTML
• CSS
• Bootstrap
• Git
• Docker

Charged of leading the development team and implementing the ELP (Logistics Platform) used as a main software platform by a logistics company that provides supply chain solutions to the most important companies operating in the big mining.

• Implemented the entire Purchase & Logistic process, considering Internacional quoting, Purchase orders, Providers management, Logistics, Invoicing and Delivering issues.
• Managed task & resources as well as making tech decisions as a developing team leader.
• Created a fully back-end environment from requirements analyses & database design upto the API REST serving using the Laravel framework.
• Developed front-end application project in order to communicate to the back-end system through friendly interfaces using the Angular framework with TypeScript.
• Integrated secure protocols as oAuth2 in back-end side as well as in the front-end application for providing a safer software solution.

• Laravel
• PHP
• PHPUnit
• TDD
• MySQL
• API REST
• oAuth2
• Angular
• jQuery
• HTML
• CSS
• Bootstrap
• Git
• Docker
• Figma

Developed back-end and front-end projects as custom implementations. In some cases, integrated commercial CMS platforms to the working environment.

• Multiple web projects development and multimedia contents creation for different companies.
• Custom web development and integration with WordPress solutions including Plugins and Child themes.
• Website and multimedia contents optimization for Google SEO.

• Laravel
• PHP
• MySQL
• Angular
• jQuery
• HTML
• CSS
• Bootstrap
• WordPress
• Git
• Docker

Lead the development team and built the ERM System (Rental Management) used as a software platform solution for an important machine's rental & repair company.

• Developed a full-stack web project in ASP.NET using C# and MySQL databases.
• Implemented modules such as Inventory control, Rental & Repair management, Reporting and Business Analysis with charts integration as well as email notifications.
• Managed task & resources as a development team leader.
• Making decisions about new features and optimization together with the project management area.

• .NET
• ASP
• C#
• MySQL
• jQuery
• HTML
• CSS
• Bootstrap
• SVN

Managed and developed the Quality Assurance System (SGC) used as a work platform for quality's events control & management providing a software solution across the entire southamerican division including Chile, Argentina and Bolivia.

• Developed a full-stack web project in Microsoft enterprise environments using C# with ASP.NET and SQLServer databases.
• Worked on all the different software engineering stages such as requirements analysis, design, coding, deployment and maintenance.
• Developed a high impact software solution across the entire business process, being used by the biggest 4 centers located in 3 different countries.
• Realized an exhaustive requirements analysis involving data & information from different areas in the company.
• Created and contributed with real-time reports and charts for the decision making involving huge money amounts by the executives.

• .NET
• ASP
• C#
• SQL Server
• jQuery
• HTML
• CSS
• Bootstrap
• Git

Developed and optimized the OHSAS (Occupational Health & Safety Assessment Series) module for the MIC System used by the Risk Prevention and Environment Care areas in a big mining company.

• Implemented an entire new module for the custom company system (MIC) using Java with JSP and PostgreSQL databases.
• Learned and worked with Servlets technologies and Dispatcher design pattern.
• Worked with an experienced professional team including Java senior developers.
• Generated realtime reports and charts for decision making as well as email notifications for all the employees.
• Contributed in a long-term custom project; analyzing, optimizing and refactoring code.

• Java
• JSP
• Servlets
• PostgreSQL
• jQuery
• HTML
• CSS

Computer Engineer

Universidad Catolica del Norte

Bachelor in Computer Science

Universidad Catolica del Norte