Architecting Scalable Systems
& Full Stack Developer
Software Engineer with experience designing end-to-end web applications. 5+ years transforming technical challenges into robust technological solutions.
Professional Experience
A trajectory of building scalable software and architectural solutions across enterprises.
Arquitecture & Platform Engineering
Design and scalability of digital ecosystems for the travel and ecommerce sectors.
Lead Full Stack Engineer
Back9
- • Developed e-commerce applications with custom back-office, featuring embedded Power BI dashboards.
- • Built an end-to-end airline booking platform utilizing data from multiple GDS for travel agencies.
- • Automated stadium access systems by programming micro-controllers connected to a digital ticketing platform.
Academic Leadership & Theory
Training the next generation of computer engineers.
Adjunct Professor
Universidad de Oriente
- • Taught the undergraduate course Formal Languages and Automata Theory in the Department of Computer Engineering.
SaaS Architecture & AI Innovation
Industrial product architecture and advanced Generative AI solutions.
Founding Engineer
ProgyLift LLC
- • Spearheaded the technical architecture and product design of a SaaS platform for the oil industry.
- • Developed an analysis and control software with real-time data from oil well sensors.
- • Engineered a RAG Chatbot enabling queries on live production databases and internal documentation.
IoT Systems & Cloud Integration
Automation and monitoring of telemetry data using cloud services.
Full Stack Developer
NextWells Corp.
- • Automated data acquisition with AWS IoT Core and lambda functions for data from oil well controllers.
- • Developed a web application in Next.js with dashboards to visualize production data.
- • Maintained an ASP.NET web application with dashboards for analysis and data management in the oil industry.
Custom Software Solutions
Development of custom applications and freelance project management.
Full Stack Developer
Freelancer
- • Maintained a web application for managing architecture project data with custom dashboards.
- • Built a software for employee time tracking across companies, including calculations based on hours worked.
- • Developed websites such as blogs and product stores.
Featured Engineering Challenges
A selection of deep-tech projects involving complex arquitecture, design patters and enterprise AI integration.
El Good Trip
Built an end-to-end airline booking platform utilizing data from multiple GDS for travel agencies.
ProgyLift
Intelligent management software connected to IoT systems of oil wells.
Tea and Nature
Store of tea, organic coffe, bubble tea and light food.
Punchclock
Work control system for restaurant chains. Payroll calculations based on hours worked and payment history.
Longview
Analysis and control software with real-time data from oil well sensors.
BYMU Bubble Tea
B2B e-commerce website for a specialized distributor with a catalog of bubble tea ingredients and industrial machinery.
GCAmbientPetrol
Digital showcase of eco-friendly cleaning products. Detailed catalog of solutions and corporate presentations.
SPArquitectos
Project management system for architecture projects, clients and employees. Tasks, deliveries, finance and payments control.
Gustavo Copelmayer
A personal brand website and blog showcasing articles, media, and professional milestones.
Residentudo
A student game project for a university course that I remember with much affection.
Technical Ecosystem
My stack built for performance, security, and developer productivity.
Cloud & DevOps
AWS, Git, Docker, CI/CD
AI & Integrations
LLM Integration, RAG, N8N
Architecture & Data
Database Design, SQL/NoSQL, GraphQL, Power BI
Bridging Complex Systems & Scalable Solutions.
My name is Lewis Garcia. My journey in programming began in my childhood with C++. Today, I specialize in architecting and developing complex integration solutions and SaaS platforms.
I graduated with honors as a Computer Engineer and currently share my expertise as an Adjunct Professor at Universidad de Oriente. I am passionate about transforming technical challenges into elegant, robust software solutions.
My most ambitious projects include a high-performance flight booking platform that unifies providers with different processes, and IoT control systems for the oil and gas industry.