Johanna Alfonso
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Python Backend Developer | Data Scientist
Bogota D.C., Colombia
Contact Johanna regarding:
Flexible work
Starting at
USD10/hour
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Résumé
Jobs
34% verified
- OAssociated Backend DeveloperVerified experienceRemote experienceOpgroundMay 2022 - Jul 2022 (3 months)- Defined the backend architecture requirements and planned the team workflow for opiTranslate, an AWS Translate solution for the company’s website. - Modeled and maintained the NoSQL database for the solution (MongoDB). - Developed the backend for the solution (code & unit testing). - Coded the AWS Lambda and launched the Amazon API Gateway for the project. National Demo Day winner project at Holberton Colombia.
Python DeveloperAz Smart TechnologyMay 2022 - Oct 2022 (6 months)- Enhanced the design and prototyping for a GPS tracking web application (new project within the company). - Modeled the SQL database for the project. - Coded the hybrid API/Templates main setup for the project (Django REST), and prepare the working environment in Docker for the first migration of the database (SQL Server). - Developed the backend of two microservices of the project (code & unit testing). The first one authenticates users and assigns permissions, the second one creates a websocket to manipulate data in real-time (Redis). Python Backend Developer with Django REST to contribute to a GPS tracking web application.- AContributor as Backend DeveloperRemote experienceAirBnB Clone series: The console & The ORMJan 2022 - May 2022 (5 months)- Developed and tested the CRUD of the project under a console back-end interface that works with document and SQL databases (JSON & SQLite). - Updated the backend implementing Flask to interact with the frontend and upgraded the CRUD to work with MySQL (SQL Alchemy as ORM). - Set up a Linux Web Server to host the project with a load balancer (Nginx) and a monitoring service (Datadog), and troubleshot problems on the server. The AirBnB clone project series starts with the goal to deploy on your server a copy of the AirBnB website.
Education
50% verified
- Desarrollo Backend con Python y DjangoRemote experiencePlaziJan 2022 - Sep 2022 (9 months)
- Foundations in Computer Science and Software DevelopmentVerified experienceRemote experienceHolberton SchoolSep 2021 - Jul 2022 (11 months)Learn fundamentals of Computer Science and Software Development (Linux, data structure, low-level programming languages, modern high-level languages, databases, APIs and DevOps).
Projects
67% verified
- OopiTranslateVerified experienceRemote experienceOpground, Holberton SchoolApr 2022 - Jul 2022 (4 months)Práctica profesional para desarrollar un proyecto aplicable a concurso nacional. El proyecto fue ganador en la convocatoria Holberton School Colombia C16. Entre las funciones se incluyen el modelado de la base de datos (NoSQL), desarrollo del backend del aplicativo con Python y Flask, y la creación de una función lambda y un API Gateway en AWS, junto con su implementación en Python con Boto3.
- Sorting algorithms & Big O NotationVerified experienceRemote experienceHolberton SchoolJan 2022 - Mar 2022 (3 months)This project aims to learn about the main sorting algorithms: Bubble Sort, Insertion Sort, Selection Sort and Quick Sort; while evaluating the time and space complexity of each designed algorithm and the Big O notation in C language.
- hsh - A simple shell implementationRemote experienceHolberton SchoolOct 2021 - Dec 2021 (3 months)This project is an implementation of a simple UNIX Command Line Interpreter. It includes the basic functionality of the standard functions and system calls, in the tradition of the first shell written by Ken Thompson.
Awards
0% verified
- Best performance on Cohort 16's National Demo DayHolberton SchoolMay 2022 - Jul 2022 (3 months)