Hey there

I'm Lean
a Software Engineer

Your online presence deserves more than just a template. My team and I are ready to build custom websites that don't just look good—they work hard to grow your business, convert visitors, and make you stand out. Let's build something great together.

Leeean.dev

Tech Stack

For every situation

+10 years

Working with top-tier companies
Vizio logo
Siemens logo
DigitalHouse logo
Bitpatagonia logo
Cardlytics logo
Agile Engine logo
ShallPass logo
~ leeean.dev @ vizio cat vizio_experience.md

# Sr. Software Engineer

(Vizio) [] ** 2024-06 - Presente **

# Responsabilities & achievments

Led the design and development of the PoC application using technologies such as Svelte, SvelteKit, React, TypeScript, Python, Terraform, AWS, and Figma. The app was approved for integration into Vizio's TV operating system.

Defined features, requirements, and infrastructure for the app, while also handling its visual design in Figma. Served as the sole developer and designer on the project.

Worked closely with the product team to define features and gather feedback from stakeholders, and collaborated with backend and data teams for API integration and the AI-powered recommendation system.

Contributed to team formation, helping establish a solid foundation for the project's ongoing development.

# Involved stack

  • Svelte + SvelteKit,
  • React,
  • Redux Toolkit,
  • Loki,
  • GraphQL,
  • Node.js,
  • Python,
  • FastAPI,
  • MySQL,
  • PostgreSQL,
  • AWS,
  • Terraform,
~ leeean.dev @ siemens cat siemens_experience.md

# Software Engineer

(Siemens) [] ** 2023-02 - 2024-06 **

# Responsabilities & achievments

Led the development of an authentication and authorization centralization project, integrated with Auth0, which served all other projects, platforms, systems, and even physical devices like sensors and lights.

Contributed to the development of an onboarding ecosystem designed for user registration and management within a tag tracking platform, sensor calibration, data collection, and space configuration.

Oversaw the full migration of a legacy AngularJS reporting platform to React, used for space utilization tracking. Also contributed to the development of the tracking system itself.

Standardized frontend and UI development across the organization, creating the first internal libraries for multiple languages and the company's first shared UI library.

# Involved stack

  • Typescript,
  • Javascript,
  • Python,
  • Flutter,
  • React,
  • Vue,
  • Angular,
  • Figma,
  • Shell scripting,
  • AWS Lambdas,
  • AWS EC2,
  • AWS Route53,
  • AWS S3,
  • AWS EKS,
  • AWS ECR,
  • Terraform,
  • Gitlab Pipelines,
  • Jenkins,
  • NexusIQ,
  • Nexus,
  • Sonarqube,
~ leeean.dev @ agile_engine_cardlytics cat agile_engine_cardlytics_experience.md

# Senior Frontend Engineer

(Agile Engine | Cardlytics) [] ** 2020-01 - 2023-12 **

# Responsabilities & achievments

Participated in the development of the Cardlytics platform for managing advertising campaigns, ads, and audiences.

Also developed an internal HR platform for Agile Engine, which managed employee progress from onboarding to offboarding and facilitated internal communication.

# Involved stack

  • Typescript,
  • Vue 2 + Vue 3,
  • Vuex,
  • Pinia,
  • Figma,
  • Vuetify,
  • Material Design,
  • Websockets,
  • Ping,
  • NPM/Yarn,
  • Shell scripting,
  • TailwindCSS,
  • Octopus,
  • LaunchDarkly,
  • GraphQL,
  • Apollo,
  • Storybook,
  • .NET,
  • PostgreSQL,
  • Nginx,
  • Jira,
~ leeean.dev @ estandar_crypto cat estandar_crypto_experience.md

# Senior Software Engineer

(Estandar Crypto) ** 2021-09 - 2023-07 **

# Responsabilities & achievments

Built from scratch the 'El Arca 2050' platform, a dual-currency e-wallet supporting ARS and a private cryptocurrency called BOC.

Developed a ticketing system for supporting various user types.

Created an internal advertising system for the e-commerce platform, allowing sellers to gain prioritized visibility based on location, age range, and buyer activity.

# Involved stack

  • Typescript,
  • Vue 3,
  • Pinia,
  • SASS,
  • TailwindCSS,
  • TailwindUI,
  • Figma,
  • NodeJS,
  • PHP + Laravel/Lumen,
  • Websockets,
  • Firebase,
  • NPM/Yarn,
  • Shell scripting,
  • githooks,
  • LaunchDarkly,
  • Sentry,
  • Aerospike,
  • MySQL,
  • PostgreSQL,
  • Nginx,
  • Linux Servers,
  • Trello,
  • Jira,
~ leeean.dev @ bitpatagonia cat bitpatagonia_experience.md

# Fullstack Developer

(Bitpatagonia) [] ** 2020-03 - 2021-06 **

# Responsabilities & achievments

Developed the platform used to monitor and control ASIC miners across four different geographic locations.

The platform had two main components: one for collecting hardware data such as temperature and performance, and another for controlling the devices.

Also built a dashboard used by maintenance staff, developers, executives, and investors for real-time insights and operational decisions.

# Involved stack

  • Javascript,
  • Typescript,
  • React,
  • NodeJS,
  • AWS,
  • Vue,
  • Python,
~ leeean.dev @ digital_house cat digital_house_experience.md

# Sr. Fullstack Developer & Instructor

(Digital House) [] ** 2018-03 - 2020-01 **

# Responsabilities & achievments

Led and contributed to the development of internal platforms for enrollment, finance, classes, and content management, and migrated from third-party code to an in-house codebase.

Developed a system integrated with the campus turnstiles to enable access via QR code.

Helped build the student playground system, which tracks course progress and learning paths.

Taught in two cohorts of the fullstack development program and helped design the curriculum for both fullstack and backend development tracks.

# Involved stack

  • Typescript,
  • Javascript,
  • Vue,
  • React,
  • AWS,
  • NodeJS,
  • PHP + Laravel,
  • Lumen,
  • Git,
  • Python,
~ leeean.dev @ acamica cat acamica_experience.md

# Instructor

(Acamica) [] ** 2017-06 - 2018-03 **

# Responsabilities & achievments

Taught the fullstack development course across four cohorts, preparing class content and program structure.

Mentored students, supporting both their technical and professional growth during and after the course.

Produced multimedia content used across multiple cohorts simultaneously.

# Involved stack

~ leeean.dev @ ceres_solutions cat ceres_solutions_experience.md

# Fullstack Developer

(Ceres Solutions) [] ** 2015-02 - 2019-03 **

# Responsabilities & achievments

Delivered tailored implementations for each client based on their existing data and business needs.

Designed and built a payroll platform for internal use and for clients, transitioning from a legacy system to microservices.

Maintained the company’s full infrastructure stack.

Implemented best practices and agile methodologies across both software and operational teams.

# Involved stack

  • Typescript,
  • Javascript,
  • Ansible,
  • Linux servers,
  • Git,
  • Githooks,
  • PHP + Laravel,
  • Lumen,
  • Symfony,
  • Vue,
  • Vuetify,
  • Vuex,
  • C++,
  • Python,
  • NodeJS,
  • Google Cloud Platform,

I'd love to hear from you
Let's get in touch! 👌🏽

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