Web Developer

Leonardo Betancourt-Caicedo

************@*******.***

Contact# 678-***-**** LinkedIn: https://linkedin.com/in/leonardobetancourt92

Professional summary:

* Skilled as Web developer with 5+ years of experience skills in PHP frameworks (Laravel, CodeIgniter, Symphony, Cake PHP).

* proficient in JavaScript frameworks (jQuery, Angular6-8, Node.JS, React.js and React Native)

* mobile apps development with React Native

* Manage and administration in databases engines (MySQL, PostgreSQL, Oracle & MongoDB)

* Work with agile methodologies (SCRUM, CMMI, PSP).

* Self-starter always inclined to learn new technologies and Team Player with very good communication, organizational and interpersonal skills.

* Highly motivated, reliable analytical problem solver and troubleshooter with strong attention to detail.

* Excellent analytical and communication skills with capability to handle new technologies

Web Technologies

HTML, HTML5, XML, CSS, CSS3, JavaScript, jQuery, Responsive Web Design, JSON, DOM, AJAX.

JavaScript Libraries

jQuery, jQuery UI, Angular x, Node.js, React.

Publishing & Debugging Tools

Dev Tools, Fiddler, and Chrome.

CMS & Mobile Technologies

WordPress, Joomla, React Native, Flutter.

IDE & Tools

NetBeans, Visual Studio, IntelliJi, Notepad++, WebStorm.

Wire Frame Tools & Version Controls

Adobe Illustrator, GIT, Trello

Other technologies and DB engines

SASS, LESS, MySQL, PostgreSQL, Oracle and MongoDB

Application Servers & Operating Systems

Linux, Windows Server, MacOS, Apache Tomcat

Courses:

Developing Cloud Native applications in OCI (April 2020 Oracle Inc), Migrating from REST to GraphQL (April 2020), DevOps Foundations (March 2020 LinkedIn), Introduction to DART programming language and Flutter framework (2019 Udemy), MongoDB for Developers (2018), CCNA discovery: networking to small business (2013)

Education:

ASSOCIATES DEGREE in computer science, SENA, 2015

Technological specialization in SQA, SENA, 2016

Professional Experience:

Freelance projects

Modules for Student Portal SENA- Ing. Julian A Lasso Oct 2018 – Current

Role: Angular developer

Project Description:

* Develop modules and components in Angular 8, 9.

* Create Queries for Oracle and SQL server for deferments data models.

* Interact with CLI to interact with different interfaces such us GIT command lines, Linux commands, MySQL database and others.

* Cloud integration with Ubuntu server 18.04 in Google Cloud Platform environment.

* Participate developing. biometrics modules to validate user in the application.

* API and webservices integration to consume and update student data sources.

* Develop functions in the backend side with Node.js and Express.js in the different application endpoints.

* Updates the GIT repository in the different development branches with new features and functionalities .

Contact info : *********.***********@*****.***

Medico (Acceso anticipado) (“Doctor (early access)” English translation) Jun 2019 - Current

Role: Ionic developer

Project Description:

*Participate develop modules for the application in Ionic 4

* Create queries and data models in Oracle database.

* Design and develop different controllers and functions in the backend side (API’s).

* Add functionality to integrate appointments for patients.

* Develop patient information system to modify and consume patient data in real time.

* Create a virtual schedule for medical staff.

* Participate in the integration with Google paly store to deploy the application to Android devices.

* Integration with SMS API’s to send confirmation and reminders to confirm the appointment.

Project shared with Roosevelt Diaz, Mobile and web developer in Iteria SA.

Contact info : *****@*************.***

Projects under NYCAT technologies LLC 2017 – March 2020

#1 Yourcasa.com, Atlanta, GA Jan 2017–Aug 2018

Role: Web developer

Project Description: yourcasa.com is a company stablished in Atlanta, GA. This company have a cloud platform in AWS (EC2) to deliver leads and real estate information lenders and realtors across United States.

* Resize EC2 instances to the ideal size.

* Increase the performance and debug the queries for the RDS instance (MySQL Database).

* Rebuild CakePHP modules.

* Create APIs integration with other web services such as Zapier and other Real Estate information sources.

* Optimize performance and configure Route 53 settings for DNS server.

* Increase the UI/ UX experience.

* Optimize the API’s methods

* Check security issues and protect the application from attacks.

Environment: AWS, Angular, LAMP.

#2 Dental Now 14, Norcross, GA Aug 2018 -Dec 2019

Role Web developer

Project Description: This company is a Dental clinic with venues in Gwinnett county and Hall county in Metro Atlanta area.

Roles & Responsibilities:

* Provide IT support to Windows server 2012 R2

* Integrates functionalities in the organization such us Corporative chat (MEAN stack application "Rocket. Chat API”).

* Appointments app (Easy Appointments API "CodeIgniter App" PHP) in AWS EC2 @ instance a1. Large.

* Increase the network security between offices and location with the latest firewall technology in the market.

* Optimize Dentrix dental system workloads in Windows Server 2012 R2.

* Develop new pages and forms in https://dentalnow14.com

* Design and implement technology solutions with the management departments.

* Virtualize servers in VMware ESXI 6.x and integrates with the different VPN’s.

Environment: MEAN stack, AWS, Enterprise servers, Networking, Windows Server, WordPress.

#3 SV Logistics Inc, Location Sept 2019 – Jan 2020

Role Web Developer

Project Description: Develop the web site for the company.

Roles & Responsibilities:

* Organize requirements and Not functional prototype and MVP schedule for the website project .

* Deploy the app in GCP (Google Cloud Platform)

* Implements SSL certificates (HTTPS)

* Integrates Google Maps API

* Create the environment in Linux.

* Mailchimp integration with different forms and marketing campaigns.

* Integrates the social media with the company web page.

* Interconnect the different pages and API’s with truck and loads information.

Environment: Ubuntu Server 18.04 virtualized, Google Cloud Platform, LAMP.

#4 NS Property US, Duluth GA Jan 2019 – Aug 2019

Role Web Developer

Project Description: website for NS property US to provide information about services for government agencies like industrial maintenance facilities and infrastructure services

Roles & Responsibilities:

* Design UX/ UI

* Deploy the app in WordPress CMS

* Create a compute engine in Google Cloud Platform.

* Interconnect information sources to get the latest data from real state resources.

* Improve office’s device cybersecurity.

* Design and develop networking solutions.

* Organize an automation mail system from website forms.

* Improve the SEO and search engine indexing.

Environment: GCP, LAMP, WordPress.

SYNLAB Diagnostics, Cali, Colombia Apr 2015 – Sept 2016

Role System Analysts / Web developer

Project Description: Web applications developer analyst for LISM / LIS systems integrated with diagnostic analyzers such as ADVIA Automation by Siemens (LabCell), Winsislab Software and clinical data API's .

Roles & Responsibilities:

* Design and develop controllers, business logic and API’s for the web Laboratory Information system * Develop a web app to supply contracts information between different SYNLAB locations across Colombia.

* Built the intranet web page with the most updated resources for the company.

* PDF and chart libraries to generate reports for different web services.

* Build and debug SQL queries to LMS system Dokeos 2.1.

* Develop web applications using MVC pattern.

* Design and develop a load data system from xls and csv extension files to the web Laboratory Information System.

* Improve the responsive design for the laboratory information system in the different web browsers.

Environment: PostgreSQL, PHP 5.6, jQuery, Oracle, SQL server, Bootstrap, SQL server, Red hat Linux, Centos.

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