Gustavo Martin Alvarez

Hi, my name is Gustavo. I am an Information Systems Engineering student at UTN FRD and an AWS Certified Developer.

Since 2022, I have been learning web development and cloud engineering. My goal is to conceptualize, design, and deliver high-quality software products. I believe in quality over quantity.

Open Source Contributions

• LiteLLM (BerriAI)
  Repo: https://github.com/BerriAI/litellm
  PRs: BerriAI/litellm#22608, BerriAI/litellm#22663
  Issues: BerriAI/litellm#22082, BerriAI/litellm#22210
  Impact: Fixed Gemini image token accumulation and SageMaker AssumeRole credential-loading in embeddings, with tests.

• Rizzler (Rust CLI)
  Repo: https://github.com/ghuntley/rizzler
  PR: ghuntley/rizzler#5
  Impact: Corrected Bedrock transient error classification to activate retry logic and improve reliability.

• Agent Squad (AWS Labs)
  Repo: https://github.com/awslabs/agent-squad
  PR: awslabs/agent-squad#440
  Issue: awslabs/agent-squad#439
  Impact: Replaced Python logging placeholders with practical snippets, including AWS Lambda Powertools examples.

Projects

• Shelf Compliance Vision MVP
  Repo: https://github.com/gustipardo/Shelf-Compliance-Vision-MVP
  Retail shelf-photo intelligence MVP to validate product positioning, agreement compliance, and shelf-placement impact on sales using an AWS serverless + ML pipeline.

• Payroll Integration PoC - Azure Functions
  Repo: https://github.com/gustipardo/payroll-integration-poc
  Payroll integration PoC with REST endpoints, overtime logic, approval workflow, and GitHub Actions CI/CD (build -> tests -> deploy).

• Distribuidora Pinto
  Live: https://distro-pinto-app.vercel.app/facturas
  Repo: https://github.com/gustipardo/distro-pinto
  Digital solution for invoicing and collections: React (Shadcn + Zustand) + Express MVC + SQLite/Turso, designed to reduce manual tracking effort.

• Laccei Group Website
  Live: https://pagina-web-blush-seven.vercel.app/
  Official landing page for a university faculty group (Astro + Lucide), collaboratively built from a Figma-based design.

• Week Task Manager
  Repo: https://github.com/gustipardo/Week-task-manager
  Weekly routine tracker for planning and consistency.

• Caelis Chaos
  Live: https://caelischaos.vercel.app/
  Community-facing blog/presentation site for a gaming company.

• DSI Constructora
  Live: https://www.dsiconstructora.ar/
  Company landing page with service presentation, project showcase, and contact channel.

🛠️ Technical Stack

☁️ Cloud & Infrastructure (AWS Certified Developer)

• Serverless & Compute: AWS Lambda, API Gateway, EventBridge, EC2, AppConfig.
• Storage & Databases: S3, DynamoDB, PostgreSQL (RDS), SQLite (Turso), MongoDB, Redis.
• Security & Networking: IAM (Roles/Policies), Cognito, KMS, Route 53, VPC.
• IaC & DevOps: Terraform, Docker, Kubernetes (EKS), GitHub Actions (CI/CD).

💻 Software Development

• Languages: TypeScript, JavaScript, Python (Data/Backend), Rust (CLI Tooling).
• Backend: Node.js (Express), Bun, JWT Auth, Zod (Validation), RESTful APIs.
• Frontend: React, Next.js, Astro, Tailwind CSS, Shadcn/UI, TanStack Table, Ant Design.

🧪 Quality & Tools

• Testing: Vitest, SuperTest, Playwright, Cypress.
• Architecture: MVC, Event-Driven Architecture, Microservices, Cloud-Native Patterns.

📈 Impact & Results

• Operational Efficiency: Reduced manual invoice tracking time by 40% at Distribuidora Pinto through an automated React/Express solution.
• Cloud Reliability: Improved AWS Bedrock stability in the Rizzler (Rust CLI) project by implementing robust retry logic for transient API failures.
• Developer Experience: Enhanced documentation for AWS Labs (Agent Squad), providing production-ready logging snippets for 7.5k+ developers.