Profile image of arbocomve
@arbocomve
Flag of Venezuela Guarenas, Venezuela
Member since January, 2013
0 Recommendations

Alejandro Barreto

Online Offline
Throughout my career I've worked for differents companies that managed different types of business, gaining knowledge and abilities for confronting any challenge. I have worked developing and maintenance some big applications like "Mi Movistar Online Masivo", "Profit Plus Administrativo 7.0, "e-Profit", "Oracle Retail", "E-Business Suite", and so many others. Also, I have technical knowledge and large experience with T-SQL, Visual Basic .Net, Visual Basic 6, Asp .net 2.0, C#, Sql Server, Pl-sql, Pro*C, Asp, Php, Mysql, Java 1.4.2, Java 1.5, Oracle, Basic-ansii for IBM4690, Unix, Shell Script and many others. I have large experience leading different teams, and implementing working managing metodologies like Scrum, Kanban, ITIL, StregthsFinders, Scrumban, and Emotional Intelligence. My experience can be resumed in: - More than 13 years of programming experiences. - More than 9 years of laboral experiences. - More than 4 years leading development teams.
$20 USD/hr
10 reviews
4.0
  • 90%Jobs Completed
  • 80%On Budget
  • 80%On Time
  • 22%Repeat Hire Rate

Portfolio

Recent Reviews

  • image of Fabio Erasmo A. Programador IOS -- 2 $200.00 USD

    “NO REALIZO LAS ENTREGAS QUE LE CORRESPONDIA. ACACIONANDO PROBLEMAS”

  • image of bibliatodo Crear y Diseñar una vista RSS para wordpress con thubmnail y titulos de noticias. $30.00 USD

    “Mr. Alejandro Barreto was presented with a new project on the creation of an rss view, with all the functionalities we need and he elaborated it very well. He is a dedicated person, responsible and always asks if we want something more. He does an excellent job , I recommend him 100%”

  • image of bibliatodo Crear una plantilla de WordPress $15.00 USD

    “Se presentó el proyecto y lo elaboró el tiempo record, persona dedicada, responsable y altamente confiable, entrega mucho mas de lo que se le solicita. Ya que entregó un trabajo excelente..”

  • image of Ayodeji S. Hospital Information Management Software $140.00 USD

    “I would never recommend him to any other person to employ him. He rarely keeps all of his promises, always full of excuses for not finishing my job. He is never dedicated and uses family problems as excuses for him not to complete his set tasks. Also has a bad communication skills, he would not reply messages, All through the eleven months of my deal with him, I never spoke to him for once, he was with an excuse that he could not even speak English when he could at least write it down. He gives excuses about the economy of his country, work and every thing that would not make him complete a task which he bidded for ten days even in eleven months, he could not complete it.”

  • image of aaronfinch89 Redesign a company introduction video ₹5000.00 INR

    “Excellent Job Done.. like always. Thanks a lot.”

  • image of austynramirez9 fix the bugs on website. $77.00 USD

    “Great coder.. Genius.. have extraordinary knowledge and good communication skills.. very clear.”

Experience

Executive Director

Jul 2016

We are a conceptualized business to offer products and services that allow information management, focused on achieving that the investments provide high yields at medium and long terms, offering tactical an estrategic partnership, in the Information Technology (IT) and Business Process Management. Oracle Retail Application Support and Maintenance and Consulting. Development of Mobile Solutions (IOS and PhoneGap) Business Consulting (BPM, Continuous Improvement, Strategic Alignment)

Development Project Manager

Jun 2016 - Sep 2016 (3 months)

- Team Leader of Development area thru Scrumban methodology, with 3 remotely people at my charge (in Venezuela, Mexico and USA) - Management of different development projects in the company: MDC Portal, MDC Access App, inSite, inSite App - Information gathering to habilitate a MDC Portal mobile version, using PhoneGap (Android, iPhone and Browser) - Development of a Questionaire management platform for the company, using PostgreSQL, PHP, HTML5, JQuery and CSS3. Tools: Vagrant, Bitbucket and Jira

IOS / SWIFT Developer

Dec 2015 - May 2016 (5 months)

Web Development - Requirements development in Project Management websites. - Reengineering of Customer Request Management websites. - Implementation Laravel PHP development framework. IOS Development - Development of App for Physical Access inside the company - Development of an Apple Watch for Physical Access application - Development of Project Management App Tools / technologies: - Cocoapods / Carthage, Alamofire, CryptoSwift - PHP5, CSS3 (Bootstrap), Jquery, AJAX, JSON, PostgreSQL

Application Development Manager

Jun 2014 - Sep 2015 (1 year)

Central Madeirense is the biggest Retail company in Venezuela with 52 stores in 14 states and employees. ♣ Structure the Management in two Coordinations called: "IT Business Continuity" and "Project Applications", and sub-divided in four teams to warrant expeditious attention to business requirements. Incidents Management Team, Problems Management Team, Requirements Management Team and Application Development Team. (20 people at my charge) ♣ Establish work methodologies (Scrum, Kanban, ITIL).

Co-Founder CTO

Dec 2013

Develop strategies to promote Ayuda Positiva expansion through digital means, reaching those individuals who want to help their felows. Ayuda Positiva is a crowdfunding platform where individuals, communities and organizations joins to make a positive impact in society through support to social causes and entrepreneurs.

Instructor

Nov 2013 - Nov 2013 (1 month)

Java Programming Language Java SE 6 induction course (40 hours).

IT Business Continuity Coordinator

May 2011 - May 2014 (3 years)

Manage all activities related to analysis and development of solutions to distinct type of incidents, requirements and problems, all of them, reported by other business areas, having as a guide the best practices defined to ITIL process, as activities related to evaluation, design and implementation of software tools that support the Problem Management process. Create and manage a team that could support the development and deployment of a new system acquired by Central Madeirense for its business, Oracle Retail, and all integration between this system and Central Madeirense's own systems. Support to incidents presented during the night batches executions and during the functioning of Oracle Retail integration mechanisms: BPEL flows, adapters, integration messages queue and error hospitals. Create a team based on specialists in specific Oracle Retail modules implemented on Central Madeirense (RMS, RPM, REIM, SIM, RIB, RESA, EBS). Error Knowledge Bases implementation through sharepoint sites. Participate in Oracle Retail server migration to a cluster platform project. Participate in Oracle Retail stabilization project with Oracle consultants. Develop a high performance team that offers high level of service and encourages innovation. Structure the area in three different teams, attending to the business requirements. Incident Management Team, Problem Management Team and Requirement Management Team. Establish working methodologies based on the organization standards (Scrum, Kanban, ITIL). Establish politics, process and methodologies based on the organization standards. In charge of manage 12 people. Establish Service agreements (SLA) with different IT areas.

Application Development Specialist

Feb 2010 - Nov 2011 (1 year)

In charge of solving problems related to business applications owned by Central Madeirense. Create technical documentation related to the development of the solution requested by Functional Specialists. Participate on internal technical committees or with consultants. Coordinate functionality tests that guarantees the fulfillment of Functional requirements. Analyze and develop applications or modules based on specifications given by Functional Analysts, following the development standards established. Implemented Subversion as version manager. Representative Achievements: 1. Responsible of versioning, compiling and controling all Central Madeirense's systems legacy. 2. Induction of Subversion as version management system. 3. Participate in the development of integration between Oracle Retail and Central Madeirenses's own systems with the Basilian consulting team WIPRO. Tools: Visual Studio 2003, Pl-sql, Visual Studio 2005, Visual Basic 6, Asp .Net 1.1

Application Systems Analyst

Jun 2009 - Feb 2010 (8 months)

Develop new applications to give continuity to business processes inside point of sales in stores. Develop Basic 4690 Reports using structured programming. Representative Achievements: 1. Develop a price verification program on Motorola MK-500 under Windows Mobile platform. 2. Develop and integrate CAS balances and Supermarket 4690 via PI (Portable Interface) in Java 1.4. 3. Induction and implementation of Subversion. 4. Develop and support during the implementation of point of sales GUI project. Tools: Basic 4690, Java 1.4.2 para IBM 4690, REM, Enterprise Architect 7.1

Systems Specialist I

Oct 2008 - Jun 2009 (8 months)

Design and implementation of new functions to the project “Mi Movistar Online”. Continuous support. Representative Achievements: 1. Successful implementation of functionality “Plan Optimo Desarrollo” of unique login model to allow the portal to be multi-product, supporting the requirement of digital invoice generation. Tools: Visual Studio 2003, Sql Server 2000

Systems Analyst II

Jul 2008 - Oct 2008 (3 months)

Code optimization. Continuous support and error correction. Representative Achievements: 1. Re-design of “Mi Movistar Online” project interface. 2. Implementation of Ajax inside the project. 3. Implementation of “ConsultaTV”. Tools: Visual Studio 2003, Sql Server 2000

Systems Analyst

May 2007 - Oct 2007 (5 months)

Review and correct "Profit Plus Administrativo 7.0" errors, based on incidents reported by clients, Develop new modules in e-Profit (shopping car). Maintenance of e-Profit application. Representative Achievements: 1. "e-Profit y Contabilidad 3.0" project lider. Tools: Visual Fox Pro 9, Visual Net 2003, Visual Studio 2005, Sql Server.

Instructor

May 2007 - Dec 2007 (7 months)

“5 Star Developer (DCE 2005 .Net)” course Instructor (36 hours).

Developer and Web Consultor

May 2006 - Feb 2007 (9 months)

Developer of distint kind of projects and requirements of the web area. Tools: Php, Asp, Asp .Net, MySql, Sql Server, Dreamweaver, Photoshop.

Computer Department Assistant

Dec 2004 - Nov 2005 (11 months)

Database and server maintenance (Netware). Tech support. Representative Achievements: 1. Develop of the system that stores, maintain and print laboratory results (Clilab). Tools: Visual Basic 6, Sisac, MySql, DBDesigner.

Certifications

Oracle Database SQL Certified Expert (2012)

Oracle

Oracle Database SQL Expert (exam 1z0-047) Understand the basic concepts of relational databases ensure refined code by developers. Create reports of sorted and restricted data. Run data manipulation statements (DML). Control database access to specific objects. Manage schema objects. Manage objects with data dictionary views. Retrieve row and column data from tables. Control privileges at the object and system level. Create indexes and constraints; alter existing schema objects. Create and query external tables :1Z0-047

Oracle PL/SQL Developer Certified Associate (2013)

Oracle

Oracle Database 11g: Program with PL/SQL (exam 1z0-144) Conditionally control code flow (loops, control structures). Use PL/SQL packages to group and contain related constructs. Create triggers to solve business challenges. Use some of the Oracle supplied PL/SQL packages to generate screen output and file output. Create anonymous PL/SQL blocks, functions and procedures. Declare PL/SQL variables. Manage PL/SQL subprograms, triggers, declaring identifiers and trapping exceptions. Understand and influence the PL/SQL compiler and manage dependencies. Create anonymous PL/SQL blocks, focusing on stored procedures and functions. :1Z0-144

Oracle Advanced PL/SQL Developer Certified Professional (2015)

Oracle

Oracle Database 11g: Advanced PL/SQL (exam 1z0-146) PL/SQL designing best practices. Create PL/SQL applications that use collections. Implement a virtual private database with fine-grained access control. Write code to interface with external C and Java applications. Write code to interface with large objects and use SecureFile LOBs. Write and tune PL/SQL code effectively to maximize performance. :1Z0-146

Microsoft .NET Framework - Application Development Foundation (2006)

Microsoft

Microsoft .NET Framework - Application Development Foundation (Exam 70-536) Develop applications that use system types and collections Validate input, reformat text, and extract data with regular expressions Create services and multi-threaded applications Implement code-access security and role-based security Implement serialization to read and write complex objects Leverage legacy code using interoperability Monitor and troubleshoot applications Create applications for a global audience

Business Process Management Professional (2014)

BPTrends Associate

This course is the foundation for all courses in the Business Process Management Curriculum and is required for BPM certification. It provides an overview and discussion of the principles, concepts and techniques required to transform your business from a traditional, functional organization to a process-centric organization. The course introduces a systematic approach and comprehensive methodology for planning, monitoring, measuring and managing your company’s business process performance and for redesigning and improving specific processes. Who should attend This introduction to BPM is a must for everyone interested in business process improvement. It’s designed for business managers, business analysts, and practitioners involved in process-based change and the automation of process solutions. This course is the foundation for all other courses in the BPM curriculum. It establishes a methodology, a common language, and a baseline for all other courses in the curriculum. What you will achieve Understand the value and benefits of business process management Understand the principles of business process management and how to apply them Understand BPM best practices and methodologies Understand the respective roles of change management, process architecture, process analysis, process redesign, process improvement, process automation, and organization design and how to make them work together Understand basic BPM management and measurement techniques What you will learn How to align your corporate strategy with a well designed business architecture How to integrate your business process architecture with human performance and IT implementation plans The key considerations of a process-based approach to business process change management The strategic, tactical and operational considerations in a comprehensive BPM framework How to plan for cross-organization acceptance and implementation

Certifications

  • oraclesql 1
    83%
  • US English Level 1
    78%

Verifications

  • Facebook Connected
  • Preferred Freelancer
  • Payment Verified
  • Phone Verified
  • Identity Verified
  • Email Verified

My Top Skills

Browse Similar Freelancers