I am a versatile software engineer with 8+ years of experience spanning full-stack development, C++ legacy systems, and AI/LLM-powered applications. I’ve recently focused on building end-to-end applications using NestJS, Vue.js, and ChatGPT integrations. I excel at turning ideas into shipped products, thriving in fast-paced environments and collaborating across domains—from financial systems to real-time AI agents. I’m eager to contribute to high-impact, early-stage startups with a passion for AI, developer tooling, and rapid iteration.

Ernesto Carrasco Duboué

I am a versatile software engineer with 8+ years of experience spanning full-stack development, C++ legacy systems, and AI/LLM-powered applications. I’ve recently focused on building end-to-end applications using NestJS, Vue.js, and ChatGPT integrations. I excel at turning ideas into shipped products, thriving in fast-paced environments and collaborating across domains—from financial systems to real-time AI agents. I’m eager to contribute to high-impact, early-stage startups with a passion for AI, developer tooling, and rapid iteration.

Available to hire

I am a versatile software engineer with 8+ years of experience spanning full-stack development, C++ legacy systems, and AI/LLM-powered applications. I’ve recently focused on building end-to-end applications using NestJS, Vue.js, and ChatGPT integrations.

I excel at turning ideas into shipped products, thriving in fast-paced environments and collaborating across domains—from financial systems to real-time AI agents. I’m eager to contribute to high-impact, early-stage startups with a passion for AI, developer tooling, and rapid iteration.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
See more

Language

English
Fluent
Spanish; Castilian
Fluent

Work Experience

AI Consultant & Full-stack Developer at Freelance
October 1, 2024 - Present
Built a cross-platform AI storytelling app using Vue.js, Ionic, and NestJS, integrating OpenAI APIs for narration and character generation. Developed a real-time voice assistant system using Twilio, Web Sockets, and ChatGPT. Designed and maintained serverless infrastructure using DynamoDB and NestJS to support asynchronous conversations. Owned end-to-end delivery, including backend APIs, frontend components, deployment, and model integration.
Senior Software Developer at Thomson Reuters
October 1, 2024 - October 17, 2025
Maintained UltraTax, a large-scale C++ platform for U.S. tax processing. Created internal ChatGPT-powered productivity tools to support finance and tax teams. Participated in hiring, mentoring, and engineering excellence initiatives. Proposed and implemented automation ideas during company hackathons.
Software Engineer at Jitech-USA
March 1, 2022 - October 17, 2025
Developed Python tooling to automate 3D civil engineering workflows for SDS2. Built scripts and UI for advanced model manipulation in structural modeling systems.
Firmware/Software Engineer at Acriter SA de CV
June 1, 2021 - October 17, 2025
Developed C++ transaction logic for ATM/POS systems, including chip read handling, retries, and real-time error logic. Deployed changes across national banking infrastructure in collaboration with hardware teams.
Software Engineer at TRAED Software & Treew Company (Cuba)
December 31, 2019 - October 17, 2025
Full-stack development in Vue.js, Django, and Angular for business applications. Led API design and PostgreSQL database management. Managed deployments via Heroku and Git-based workflows.

Education

B.S. in Computer Engineering at Technological University of Havana, Cuba
September 15, 2011 - September 15, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Financial Services, Computers & Electronics, Media & Entertainment