# Professional experience

A timeline of the roles that shaped my current focus on modern web development
and AI-assisted engineering.

## Athenahealth — Senior Software Engineer

```{div} role-meta
*January 2026 — Present · Bogotá, Colombia (remote)*
```

Part of the **Enhanced PSS (PXPSS)** team, modernizing a legacy suite of
tools for self-service patient scheduling. Building from the ground up:
defining the full tech stack and introducing modern development practices.

- Replaced **ESLint** and **Prettier** with **Oxlint** and **Oxfmt**.
- Adopted the latest version of our internal design system.
- Migrated the test runner from **Jest** to **Vitest**.
- Leveraging **SDD** (Spec-Driven Development) and **Codex** to drive an
  AI-first development approach and accelerate delivery.

## Athenahealth — Intermediate Software Engineer

```{div} role-meta
*September 2023 — December 2025*
```

- Delivered the **Room Draft** feature with the team using **Spec-Driven
  Development**, enabling **Augment (Auggie)** — an AI-driven development
  tool — to build the feature end-to-end. A real demonstration of AI-assisted
  software development in production.
- **ASC team** — front-end development for the Ambulatory Surgical Center
  scheduling app, taking ownership from requirements to implementation,
  automation pipelines, and end-to-end tests.
- **Nimbus team** — migrated the Schedule Builder, Appointment Schedule, and
  GraphQL layer apps from **Webpack** to **Vite** to use Nimbus, our internal
  deployment system. Migrated the test suite from Jest to Vitest. Added
  documentation with **TechDocs** and **Backstage**, and shipped devtools to
  improve the development-mode experience.
- Improved the Scheduling Builder app (React + TypeScript), working with
  **Formik**, **react-select**, **CSS Modules**, **GraphQL**, and **Cypress**.
- Added features and fixed bugs in the template-edit section.

## Anthology — Software Engineer

```{div} role-meta
*November 2022 — June 2023*
```

- Improved the **Learn** LMS platform and migrated the site from **AngularJS**
  to **React + Redux + TypeScript**.
- Wrote unit tests across packages with **Jest + Testing Library** and
  **Jasmine + Enzyme**.
- Implemented the message hide/show tool following established business logic,
  giving users the flexibility required to adopt Learn Ultra. Migrated legacy
  Angular services to React hooks along the way.
- Authored the VS Code debug configuration for the entire `learn-ultra`
  project and shared it with the wider team.

## Blackboard — Associate Software Engineer

```{div} role-meta
*July 2021 — October 2022*
```

- Improved **Collaborate** (a virtual classroom tool) and migrated it from
  **AngularJS** to **React + Redux**, enabling the move from MCU to the **AWS
  Chime SDK** as the media service for a better customer experience.
- Wrote unit tests with **Jest** and **Jasmine** across multiple packages in
  the platform monorepos.
- Worked in an agile environment using the **SAFe** framework.
- Cooperated with QA on **E2E tests with Selenium and Ruby**.
- Implemented **breakout rooms** with the Chime SDK, including alerts that
  inform the user when they are moved between rooms.
- Migrated several Collaborate UI Session components from AngularJS to React
  + TypeScript: rich-text editor, breakout-room creation flow, away-state
  manners, and others.

## Pevaar Software Factory — Junior Web Developer

```{div} role-meta
*June 2020 — January 2021*
```

- Maintained an application for the **Ministry of the Interior of Colombia**:
  fixed functionality bugs and styling issues across AngularJS templates with
  Bootstrap and plain CSS, plus business-logic problems like database
  inconsistencies and information-visibility rules.
- Implemented new features: end-to-end forms with validation and persistence,
  built responsively in AngularJS with Bootstrap.