Diego Alejandro Bastidas Cruz

Bogotá, Colombia

Professional Summary

Electronics Engineer and .NET Developer with experience in backend systems, cloud integrations, and power electronics. Proven track record building CRM systems, e-commerce platforms, and real-time applications. Skilled in RESTful APIs, Azure services, SQL database management, CI/CD pipelines, and cloud observability. Experience in smart grid systems, photovoltaic integration, and IoT-based monitoring solutions. Strong focus on scalable, secure, and high-performance systems.

Skills

  • Programming: C#, C++, Python, Dart, Java
  • Frameworks: .NET, Spring Boot, Flutter
  • Cloud & DevOps: Azure, CI/CD, Docker, Observability
  • Databases: SQL Server, MySQL, MongoDB
  • Engineering: Power Electronics, Photovoltaic Systems, IoT, Smart Grids
  • Concepts: Clean Architecture, REST APIs, Energy Management Systems, Kalman Filtering, Web Security

Experience

Web Developer (.NET)

Company Name | 2024 – Present

  • Developed backend services using .NET and RESTful APIs.
  • Implemented authentication and role-based authorization systems.
  • Built CRM systems and customer-facing applications.
  • Integrated external services using APIs and webhooks.
  • Automated internal workflows, improving operational efficiency.
  • Applied secure coding practices and software quality standards.

System Support Analyst / Field Engineer

GPC Technology | 2022 – Present

  • Integrated enterprise systems using REST APIs, TCP/IP, Azure services, and webhooks.
  • Managed and optimized SQL databases and backend services.
  • Configured and maintained telephony systems (Asterisk, SIP, PJSIP).
  • Conducted functional, unit, and load testing.
  • Provided technical support to international clients (USA & Canada) in English.
  • Managed customer support workflows using Zendesk.
  • Published mobile applications to Google Play Store and Apple App Store.

Projects

  • Developed CRM systems and e-commerce platforms using .NET.
  • Built real-time mobile applications using Flutter and Firebase (chat and multiplayer games).
  • Designed energy management systems with distributed control and bidirectional power flow.
  • Developed battery models and state estimation algorithms using Kalman filtering and convolutional neural networks (CNNs).
  • Integrated photovoltaic (PV) systems with DC/DC converters and energy storage solutions, enabling mobile-based monitoring and control.

Education

Master’s Degree in Electronic Engineering

Universidad Santo Tomás | 2023 – Present

Thesis: Fast charging optimization in lithium-ion, lead-acid, and Ni-Cd batteries using artificial intelligence and Kalman filtering.

Bachelor’s Degree in Electronic Engineering

Universidad Santo Tomás | 2018 – 2023

Graduated with honors (Cum Laude), GPA: 4.3/5.0

Languages

  • Spanish (Native)
  • English (Professional Working Proficiency)