Isaac Levi Tzab

About me
Dynamic and motivated professional with a proven record in software industry. Entrepreneur, Self-learner and interested in the latest trends of the technology.
Experience
Back End DeveloperKsquare inc • Software
Back End Developer
Ksquare inc • Software
09/2019 - 04/2020

- Research for database migration. The program previously used Neo4J, an graph oriented database. The research involved implementation and performance testing of 2 candidate databases: * OrientDb * JanusGraph DB - Migration of Neo4J database to OrientDB - Implementation of driver adapter for the application - Translation of Cypher queries to Gremlin Lang and OrientSQL - Creation of data adapters (The system does not allow me to add more "technologies tags" listed in this description)

Technologies

Node.jsNeo4j
Front End DeveloperKsquare inc. • Software
Front End Developer
Ksquare inc. • Software
09/2019 - 04/2020

Develop components and pages for e-learning software, using technologies such React, CSS, and Vue JS

Technologies

JavaScriptReactNode.jsCSSVue.js
Full Stack Developer / Project ManagerKwantec • Software
Full Stack Developer / Project Manager
Kwantec • Software
12/2018 - 07/2019

As project Manager I Identified technology solutions for improved company efficiency and cost savings. - Led a developer’s team and clients through development of the Invoices system, a customized software to track the works load of company and automatize the invoicing process. - Organized and led software analysts through the life cycle of the invoice’s software. As fullstack developer I made the application bootstraping and setup of technologies that other developers will use. Involved technologies: JavaScript ES6, Typescript, ReactJS, Angular 7, SASS, Docker, Jenkins for CI. - Development of with React features for application to handle tokens and manage calendar.

Technologies

JavaScriptMongoDBReactDockerNode.jsAngularREST APIsTypeScriptJenkinsSass
Full Stack DeveloperTIBCO • Internet
Full Stack Developer
TIBCO • Internet
07/2018 - 12/2018

Maintenance for Flogo Enterprise, a software that enables developers to build microservices or functions with a browser-based flow designer for IoT devices. - Migration of front end of application from angular JS to angular 7, Q&A and Backend in Express using dynamoDB support of Flogo Enterprise. - Create a new feature that enable customization of inputs of microservices through web interface.

Technologies

MongoDBAngularJSNode.jsAngularDynamoDBBootstrap
Project ManagerNGC Software • Manufacturing
Project Manager
NGC Software • Manufacturing
11/2017 - 07/2018

Designing and making a mobile application using IONIC framework (angular,Cordova) to handle digital assets through API of the applications backend.

Technologies

ScrumProject Management
Back End DeveloperNGC Software • Manufacturing
Back End Developer
NGC Software • Manufacturing
02/2014 - 07/2018

- Migration of the legacy application written in Visual Fox Pro business logic to C#.NET application - Implementation of custom backend framework in c# - Multitenancy Implementation for SAS and cloud - Development of XML and REST API using different technologies. - Development of backend layer to process images using dll API from differents brand softwares as adobe, corel and propetary software. - Testing automation of backend. - Deployment automation of backend

Technologies

PythonSQLDockerNode.jsC++VMware.NETVagrantC#
Front End DeveloperNGC Software • Manufacturing
Front End Developer
NGC Software • Manufacturing
02/2014 - 07/2018

The responsabilities as front end web developer was: - Creation of layouts and components in VUE for the software first using PUGJS templating system. - Making a very custom CSS framework that helps to develop of main and component layouts focusing in a mobile first and using SASS and other web styles standards like SMACSS and lately BEM. - Creation of custom webfont for all icons previously designed. - Involved technologies: Pure JavaScript, backbone JS, jQuery.

Technologies

JavaScriptReactjQueryHTMLAngularBEMSassVue.jsBackbone.js
UX DesignerNGC Software • Manufacturing
UX Designer
NGC Software • Manufacturing
07/2012 - 01/2014

The main responsability was redesign all layouts, components of eSPS, an apparel ERP, PLM, SCM legacy software that migrates from MS Fox Pro. It was achieved analyzing all business flow and remaking using handmade mockups, blueprints and making the main guidelines of design.

Technologies

User FlowsData AnalyticsDesignUser Experience (UX)User Interface (UI)Adobe IllustratorAdobe Photoshop
Full Stack DeveloperTelecabinas • Telecommunication
Full Stack Developer
Telecabinas • Telecommunication
03/2009 - 07/2012

Telecabinas was a company focused in provide technological tools to small town grocery stores that allows make cellphones prepaid time, services payments etc. - Development and maintenance web application in C# dot NET that connects with API of external partner to credit bureau that allows to the company assign resources to clients. - Development and maintenance of web application connected to SAP ERP that make reports - Development of a main dashboard that displays all company sells and earns in defined periods

Technologies

JavaScriptSQLHTMLC++CSSOracle DatabaseC#.NETASP.NET
Education
06/2011 - 06/2015
Bachelor of Business Administration (BBA) Marketing
Aliat University
06/2007 - 06/2010
3 Years of college-level studies I.T.
Universidad Autonoma de Yucatan
06/2004 - 06/2006
2 Years of college-level studies Software Engineer
Universidad Autonoma de Yucatan