CESAR GETZAMHA PEÑA

• Developed and delivered custom .NET applications for small businesses and individual clients, handling all phases from requirements gathering to deployment.
• Implemented new features and optimized existing systems, improving performance, usability, and maintainability.
• Integrated external systems and APIs, including payment gateways, databases, and content management systems.
• Impact: Delivered high-quality solutions independently, meeting client expectations and deadlines; enhanced clients’ operational efficiency and digital presence.

Project: Weblive – Employee Operations Platform

• Led the Weblive project, leveraging extensive knowledge of the system and Efecty’s business processes from previous experience.
• Proposed and implemented strategic improvements based on prior understanding of system flaws and business needs, significantly increasing operational efficiency.
• Developed and optimized functionalities, including workflow automation, reporting, and user dashboards, improving daily operations and reducing errors.
• Impact: Introduced enhancements that increased employee productivity and user satisfaction; contributed high-value ideas to improve system stability and usability.

Project: Siesa 4G – Legacy System Migration to Latest .NET Version

• Migrated the legacy Siesa 4G system from Visual Basic to the latest version of .NET, modernizing architecture and improving maintainability.
• Optimized SQL Server performance, enhancing stored procedures, views, and queries for faster system response.
• Collaborated with business analysts to understand insurance workflows and ensure the system aligned with business requirements.
• Impact: Streamlined insurance operations, reduced errors, and improved database performance for faster, more reliable processes.

Projects: Weblive Migration

• Sole .NET developer responsible for migrating Weblive to ASP.NET MVC, implementing a three-tier architecture that improved scalability and maintainability.
• Impact: Successfully delivered the migration independently; applied prior knowledge of Efecty’s processes to propose effective system improvements and optimizations.

Projects: Full-Cycle Project Development & Umbraco Implementation

• Led full-cycle projects as the sole .NET developer, responsible for architecture, development, and implementation from scratch.
• Developed new applications from zero, taking all technical decisions, creating database structures, backend logic, and UI functionality.
• Implemented Umbraco CMS solutions, allowing clients to manage content easily without direct CMS access.
• Impact: Delivered high-quality projects independently; applications were fully customized to client specifications, scalable and maintainable.

Projects: CRM Implementations & Client-Specific Customizations

• Customized CRM solutions for multiple clients, adding new features, modifying existing functionalities, and tailoring systems to client requirements.
• Bench Project: Integrated application with Windows Active Directory for login, session management, and access control.
• Umbraco Project: Developed client-specific content management interface, enabling content updates directly via web interface without CMS access.
• Impact: Delivered multiple CRM projects independently, taking ownership of architecture and all development decisions; ensured client requirements were fully met.