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$25 USD / hour
Flag of CLFlag of CL
santiago,
chile
$25 USD / hour
It's currently 11:15 AM here
Joined June 3, 2021
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Sammy C.

@DatafyDevelops

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$25 USD / hour
Flag of CLFlag of CL
santiago,
chile
$25 USD / hour
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Data and web development

We are a Start up which is focused on Data Science/Data administration and Web Applications development. - Data Base skills: * Data administration. * Creation of PL/SQL sub-programs and blocks. * Optimization of PL/SQL procedures and functions, and SQL queries. * Data Base Design. - Web Skills: * Web applications. * Static Web Design. * Interface Design * HTML5, CSS3, JAVASCRIPT (ECMASCRIPT 6+). * Git/Gitlab repository. Today we work based on agile methodologies such as scrum using Trello.
Freelancer
Javascript Developers
Chile

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Portfolio Items

Demand Planner App in which users can analize data in a table and in a graphic from different sources gathered in only one web application. Every data can be filtered based on the needs of the user. Besides, in the other web page tab, the user can change de data and send it to the supply chain software JDA and another platform called S&OP.
Demand Planner App
Demand Planner App in which users can analize data in a table and in a graphic from different sources gathered in only one web application. Every data can be filtered based on the needs of the user. Besides, in the other web page tab, the user can change de data and send it to the supply chain software JDA and another platform called S&OP.
Demand Planner App
Demand Planner App in which users can analize data in a table and in a graphic from different sources gathered in only one web application. Every data can be filtered based on the needs of the user. Besides, in the other web page tab, the user can change de data and send it to the supply chain software JDA and another platform called S&OP.
Demand Planner App
Demand Planner App in which users can analize data in a table and in a graphic from different sources gathered in only one web application. Every data can be filtered based on the needs of the user. Besides, in the other web page tab, the user can change de data and send it to the supply chain software JDA and another platform called S&OP.
Demand Planner App

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Experience

Data Administration/software development

Ccu Bottling Company
Apr 2018 - Present
- Data administration. - Creation of PL/SQL sub-programs and blocks. - Unification of data from different sources. - Creation of user interfaces using ReactJs and CSS3. - Use of NPM. - Integration of different libraries. - Creation and integration of API'S. - Git.

Data engineer

Everest (CCU client)
Feb 2017 - Present
- Creation of PL/SQL sub-programs and block. - Optimization of PL/SQL procedures and functions, and SQL queries. - Creation of evidence documentation and test cases. - Analysis and development of ETL processes using ODI (Oracle Data Integrator) tool. - Python API development to connect SAP with JDA. - Development and maintenance of processes in Jenkins. - Design and implementation of software architecture and data models. - Kanban and Scrum methodologies using Trello. - Git

Junior PL/SQL Programmer

Tecnocom (Banco Ripley)
Jun 2015 - Jan 2017 (1 year, 7 months)
- Creation of PL/SQL sub-programs and blocks. - Optimization of PL/SQL procedures and functions, and SQL queries. - Data base design. - Creation of evidence documentation and test cases. - Checking management (QA). - Scrum methodology (Jira).

Education

Data Science Magister

Universidad San Sebastián, Chile 2020 - 2021
(1 year)

Informatic Engineer

Universidad San Sebastián, Chile 2018 - 2020
(2 years)

Analist and Programming

Universidad San Sebastián, Chile 2011 - 2013
(2 years)

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Top Skills

Database Programming
JavaScript
SQL
Oracle
MySQL

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