John Charles Babi Email & Phone Number

Argentina

United States

Leniolabs_ is now Improving! As of October 2024, we're now a part of the Improving brand.

United States

Experienced Software Developer leading a complex software migration project. Responsible for writing the application code, developing infrastructure with AWS CDK, and deploying everything. Specializing in making infrastructure decisions across code, software architecture, and overall system infrastructure to ensure seamless transitions and scalable solutions.

Posadas, Misiones, Argentina

- Migrated services from Java to NodeJS on AWS.- Used Docker, SAM, and Terraform for development and infrastructure management.- Implemented services with Lambda and DynamoDB for large data processing.- Migrated services from Java to NestJS.- Developed common libraries and APIs for various providers.- Implemented ElasticCache, Redis, Redis Cluster, Apigateway.- Managed credentials with Parameter Stores and Secrets Manager.- Conducted stress tests and adopted TDD with a focus on functional tests.Technologies Used: AWS (Lambda, DynamoDB, CDK), NodeJS, NestJS, Docker, SAM, Terraform, ElasticCache, Redis, GitLab.

Provincia De Misiones, Argentina

- Gathered and refined requirements; created and updated systems.- Implemented Docker to standardize development environments.- Implemented Docker to standardize production environment, backup servers and staging servers.- Versioned systems in GitLab.- Implementing a reverse proxy with docker & let's encrypt to apply diferents environment on the same server.- Created and implemented a vote count projection system with file pull automation.- Audit of system that was hacked.- Implemented Scrumban, initially using Trello, later switched to Jira.- Introduced User Stories for task refinement.- Implemented backup solution to critital system.- Implemented TypeScript on NodeJS server for data file system.- Worked with NodeJS and ReactJS, focusing on clean code and design patterns.- Reviewed merge requests and provided feedback in JavaScript development.- Created and Implemented Personal Web with NextJS.- Developed an interactive quiz game system using Python and Arduino (not completed).Tecnologies used: NodeJS, ReactJS, TypeScript, MySQL, PostgreSQL, OracleDB, FTP, SSH, Python, PHP, Trello, Jira, Gitlab.

- Implemented self-management system in PHP.- Built and maintained web-based data management systems.- Ensured server operation, conducted updates, and added new functionalitiesTecnologies Used: PHP, Apache, MySQL, FTP, SSH, Trello, Server administration.