I'm Gonzalo, a Full Stack developer with 5+ years of experience building high-availability booking systems for the aviation industry.
I lead my team's adoption of AI (prompting, agents, LiteLLM) and design serverless microservices on AWS.
Experience
Ssr. Full Stack Developer · Flybondi
Apr 2024 – present
Buenos Aires, Argentina (Remote)
- I design and maintain the booking engine (IBE), running on 10+ critical AWS microservices and user-facing applications that receive hundreds of thousands of daily visits.
- I build serverless microservices on AWS Lambda in event-driven architectures for high-concurrency bookings and payments.
- I lead the team's AI adoption: agent workflows, prompting standards and API key management through LiteLLM, optimizing token usage in daily work.
- On-call guardian (SRE): I resolve critical incidents and transactional blockers for government and corporate clients, using CloudWatch and Sentry.
- I train other developers on Storyblok CMS, GitHub and CI/CD through tech talks and onboarding sessions.
Jr. Full Stack Developer · Flybondi
Aug 2021 – Apr 2024
Buenos Aires, Argentina (Remote)
- I built Full Stack applications and microservices with Node.js and React inside Flybondi's production ecosystem, integrating APIs through GraphQL (Relay) and taking part in a critical PSS infrastructure migration (Radixx Sabre to Kiu Systems) with 0% downtime.
- I designed integrations across distributed services based on modern architectures and server-side rendering (SSR) to optimize the performance of distributed applications.
- I improved software quality and production monitoring with unit tests (Jest), code reviews and early alerts with Kibana, OpenSearch and CloudWatch to reduce incident resolution times.
Skills
- Languages: TypeScript, JavaScript, HTML, CSS
- Frameworks and backend: React, Next.js, Node.js, NestJS, Express, GraphQL (Relay), Serverless Framework
- Cloud, observability and AI: AWS, CircleCI, CloudWatch, Sentry, Kibana, OpenSearch, LiteLLM
Education
Universidad Argentina de la Empresa (UADE)
2020 – 2021
Computer Engineering
First year fully completed with a distinction average. Focused on the fundamentals of computer science, algorithms and data structures.
Certifications
- Cloud Computing (AWS) | React Js: Coderhouse (2022)
- Cloud Practitioner Essentials | Serverless Development: Amazon Web Services (2021)
- Frontend Development - Coding Bootcamp: Plataforma 5 (2021)
Contact
You can reach me at hola@gleguizamon.com or find me on GitHub / LinkedIn.