Engineering Scalable Digital Ecosystems
I'm Alejandro Joel Torres González. With 11+ years of experience, I bridge the gap between complex business requirements and high-performance technical reality. Expert in Python, Vue.js, and Cloud Architecture.
System Architecture
Designing resilient systems using Clean Architecture and Microfrontends to ensure long-term maintainability and independent team deployments.
Backend & Cloud
Building robust APIs with Python (FastAPI) and Go, orchestrated via AWS Lambda and Docker/Kubernetes.
Modern Automation
Integrating LLMs to enhance workflows and automating business logic with tools like Netflix Conductor for fault-tolerant execution.
Technical Arsenal
A comprehensive stack designed for performance, security, and scalability across the entire development lifecycle.
Frontend
| Technology | Tools & Frameworks | Years |
|---|---|---|
| JavaScript | TypeScript | Node.js | Nest.js | Express.js | 11 |
| HTML & CSS | SASS | Tailwind | Developer Tools | Figma | 11 |
| Vue.js (certified developer) | Nuxt | Vue 2 | Vue 3 | Vitest | Vue Test Utils | Vue DevTools | 8 |
| React.js | Next.js | Redux | Jest | React Testing Library | 8 |
| Architecture | Clean Architecture | Microfrontends | API Design | 5 |
| SEO | Google Search Console | Google Ads | Meta Ads | 8 |
| Additional skills: Unit testing with mentioned languages | jQuery | ||
Backend
| Technology | Tools & Frameworks | Years |
|---|---|---|
| Python | FastAPI | Flask | Pandas | Django | 8 |
| Go | Gin | Fiber | GoMock | GORM | 8 |
| PHP | Laravel | CodeIgniter | Magento 2 | 8 |
| GraphQL | Apollo | Insomnia | Postman | 5 |
| LLM Integration | OpenAI API | Prompt Engineering | AI-enhanced workflows | 1 |
| Additional skills: Authentication Systems | Unit testing with mentioned languages | ||
Databases & Cloud
| Technology | Tools & Frameworks | Years |
|---|---|---|
| Databases | PostgreSQL | MySQL | MariaDB | SQL Server | Oracle (PL/SQL) | 11 |
| AWS (Certified Developer Associate) | EC2 | Lambda | Kubernetes | DynamoDB | CDN | 8 |
| Google Firebase | Hosting | Firestore | Realtime DB | 5 |
| Docker | Kubernetes | Container orchestration | Image creation | 5 |
| Linux | Fedora | Ubuntu | Debian | Bash | Zsh | 11 |
Professional Journey
Lead Front-End Engineer
Techmates Group (TMG.io) - Jan 2023 – Present
Working on enterprise-scale applications for multinational organizations, including Doosan and 3M Health / Solventum.
- Spearheaded the modernization of a legacy enterprise system for IMDB using Nuxt.js, Vue 3, TypeScript and GraphQL, delivering a comprehensive workflow and approval engine fully integrated with their core Infor A+ infrastructure
- Architected a resilient workflow orchestration layer using Netflix Conductor and AWS Lambda (TypeScript), enabling automated, fault-tolerant execution of complex multi-step business approvals
- Designed microfrontend architectures and enforced Clean Architecture principles, empowering distributed global teams to build, deploy, and reuse UI components independently
- Drove cross-functional collaboration with product, UX, and QA teams across multiple regions, maintaining high engineering standards through rigorous code reviews and rapid resolution of production incidents
- Vue.js 3
- Nuxt
- TypeScript
- GraphQL
- AWS Lambda
- Microfrontends
- Clean Architecture
Senior Software Engineer
MercadoLibre (Mercado Pago) - Mar 2021 – Jan 2023
Senior Software Engineer for Mercado Pago's internal platforms.
- Engineered highly secure and reliable internal platforms for Mercado Pago, empowering enterprise support and operations teams to manage sensitive money-movement workflows safely under high traffic
- Architected microfrontend systems (React/TypeScript) and backend services (Go) to standardize API consumption, ensuring internal financial tools remained stable, scalable, and easy to maintain
- Drove technical problem-solving for complex production issues, acting as a bridge between teams to guarantee zero interruptions in critical internal financial operations
- Mentored junior engineers and led technical documentation efforts, actively contributing to technical hiring processes to elevate the team's engineering standards
- React.js
- TypeScript
- Go
- Node.js
- GraphQL
- Microfrontends
- Mentoring
Full-Stack Engineer
Summa Solutions - Jul 2020 – Mar 2021
Full-stack engineer for e-commerce platforms.
- Spearheaded critical Magento 2 version upgrades and checkout optimizations, improving platform performance and reducing friction in the customer purchasing journey
- Engineered secure integrations with Auth0, custom Laravel microservices, and third-party payment/shipping gateways, ensuring seamless and secure transactional workflows
- Automated operational workflows using Python scripts and streamlined cloud deployments on AWS via Docker and Kubernetes, significantly reducing manual overhead and deployment bottlenecks
- Magento 2
- PHP
- Laravel
- Python
- Auth0
- AWS
- Docker
- Kubernetes
Web Developer & E-commerce Specialist
Opera Inversiones Urbanas S.A.S - Jul 2018 – Apr 2020
End-to-end development of multiple high-volume e-commerce platforms in Bogotá, Colombia.
- Directed the end-to-end development of multiple high-volume Magento 2 e-commerce platforms (20k+ SKUs), engineering custom modules to synchronize real-time inventory and sales data with external ERP systems (ICG)
- Optimized storefronts and customized checkout flows to elevate the user experience, while deploying and managing highly available infrastructure on AWS (EC2, CDN)
- Empowered stakeholders with actionable business intelligence by building custom reporting tools (Vue.js/React/Flask) and automating complex data analysis pipelines using Python and Pandas
- Provided critical operational support and technical training to non-technical teams, bridging the gap between engineering and business operations
- Magento 2
- Vue.js
- React.js
- Python
- Flask
- AWS
- SQL Server
- Go
Web Developer
Develoop Software, ALBA Corporation, Proseguros - Aug 2015 – Jul 2018
Foundation years building e-commerce platforms and backend systems.
- Developed and maintained e-commerce platforms using Prestashop, Magento, WooCommerce, and WordPress
- Built backend systems with PHP (CodeIgniter), Node.js, and SQL databases
- Worked with Oracle PL/SQL, corporate intranets, and marketing automation
- Built a Magento 2 website from scratch for a business with 257k+ products online
- PHP
- JavaScript
- MySQL
- PostgreSQL
- Magento
- WordPress
- Oracle
- CodeIgniter
Ready to build something production-ready?
Download my full resume for a detailed breakdown of my projects at Mercado Libre, 3M, and more.
Download CV 2026