Scalable Systems & Custom Software Solutions

Crafting high-performance custom software solutions and backend architectures with NestJS, React, TypeScript, and others.

I specialize in system automation, API integrations, and modular backend services, delivering scalable, secure, and optimized solutions to boost business efficiency.

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About Me

I'm Luis Carlos, a Software Engineer specializing in web development and scalable software solutions. I create high-performance applications using React, Next.js, Angular, TypeScript, Node.js, NestJS, and Laravel.

With a focus on clean code, performance, and maintainability, I build solutions that optimize business processes and deliver seamless user experiences.

Services

I offer comprehensive software development services to create scalable, modern, and efficient web applications with a full stack approach.

Frontend Development

  • Modern interfaces with React, Next.js, and Angular
  • API consumption and integration
  • Responsive and accessible web applications
  • Component-based architecture with TypeScript

Backend Development

  • API development with NestJS, Node.js, Express.js, and Laravel
  • RESTful and GraphQL API integrations
  • Authentication and authorization with JWT and OAuth
  • Database management with PostgreSQL, MySQL, and MongoDB

Full Stack Development

  • Complete web applications using React, Next.js, Angular, Node.js, Express.js, NestJS, and Laravel
  • Scalable and secure architectures
  • Business process automation
  • Client-server communication and real-time data processing

Custom Solutions

  • Ecommerce platforms
  • Business management systems
  • Third-party API integrations
  • Performance optimization and legacy code refactoring

Experience

Soluciones Star

Software Developer

Mar 2025 – Present

  • Integrated AI systems and third-party libraries into the existing infrastructure.
  • Developed solutions using OCR technology for document processing.
  • Built and maintained APIs for various business processes.
  • Worked with NestJS to create scalable backend services.
  • Collaborated with cross-functional teams to ensure smooth integration and functionality.

NestJS, TypeScript, AI Integration, OCR

Tecnoficom

Full Stack Developer

May 2024 – Feb 2025

  • Developed an Ecommerce system with an administration panel.
  • Implemented automated stock synchronization with third-party providers.
  • Designed APIs for product, order, and user management.
  • Integrated secure authentication systems with JWT.
  • Established a modular architecture with microservices for scalability and maintainability.

React, TypeScript, NestJS, PostgreSQL, Microservices

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Shaper GAP

FullStack Engineer

Mar 2024 – Jul 2024

  • Developed a landing page for the startup.
  • Implemented a blog system with Next.js.
  • Built a backend connected to Firebase for user management and content delivery.
  • Integrated Google Cloud services for file storage and data processing.
  • Worked closely with the design team using Figma.

Teamwork, Figma, Next.js, Tailwind, NestJS, Firebase, Google Cloud

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MSL de Colombia

University intern

Feb 2023 – Ago 2023

  • Customer document management.
  • Maintenance and technical support for the company.

Productivity Enhancement, Communication, Document Management, Wireless Networks, Network Security, Systems Administration, Hardware Support, Hardware

Knowledge

My technical knowledge spans a wide range of frontend and backend technologies for building modern, scalable, and high-performance applications.

Frontend Development

  • React, Next.js, Angular
  • TypeScript
  • Component-based architecture
  • Responsive and accessible design
  • API consumption and integration

Backend Development

  • NestJS, Node.js, Express.js, Laravel
  • RESTful API development
  • Authentication with JWT and OAuth
  • Database management with PostgreSQL, MySQL, and MongoDB
  • Business logic implementation

Tools & Technologies

  • Git & GitHub
  • Docker, Docker Compose
  • Postman
  • Swagger
  • Linux-based systems

Software Development Principles

  • Clean code
  • Design patterns
  • SOLID principles
  • Scalability and performance optimization
React

React

Next

Next

Angular

Angular

TypeScript

TypeScript

NodeJS

NodeJS

NestJS

NestJS

Laravel

Laravel

Contact Me

If you're looking for a custom software solution or need a developer to join your project, feel free to reach out. I'll be happy to discuss your ideas and how I can contribute.

All messages will be sent directly to my email, and I'll respond as soon as possible.

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