Carlos Valderrama available

Carlos Valderrama

C# .NET iOS & Android Developer

available
Profileimage by Carlos Valderrama C# .NET iOS & Android Developer from Santiago
  • 8331111 Santiago Freelancer in
  • Graduation: Bachelor in Systems Information
  • Hourly-/Daily rates: 20 $/hour 150 $/day
    Negotiable
  • Languages: English (Native or Bilingual) | Spanish (Native or Bilingual)
  • Last update: 07.05.2017
KEYWORDS
PROFILE PICTURE
Profileimage by Carlos Valderrama C# .NET iOS & Android Developer from Santiago
ATTACHMENTS
Resume
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SKILLS

Software Engineer with a BS degree in Systems Engineering, strong leadership, and research skills. Over 12 years of experience with enterprise and web software architecture and engineering, with emphasis on .NET and Java technologies, technical and business analysis, and management of software engineering lifecycle.
Delivered series of software solutions including windows applications, web applications, corporate portals, B2B exchanges, e-commerce solutions, hosting solutions. Broad technical expertise.
Highly skilled with object oriented architectures and patterns, systems analysis, software design, effective coding practices, databases, and servers. Able to deliver a project from a concept through deployment. Experienced with capturing and documenting requirements from business users, managing project expectations and scope, planning, forecasting, budgeting, negotiation, leadership, and organizational skills.
Specialties: Dev, Scrum, Design Patterns, MVC, Frameworks.
TECHNICAL SKILLS
Platforms: Linux (Fedora Core), Win 32x, iOS, Android
Technologies:  
.NET (ASP.NET, C#), ASP.NET MVC, Entity Framework, LinQ, HTML5, CSS3, JavaScript, JQuery, JSON, Web Services (RESTful, SOAP based), T-SQL, WCF, WPF, nUnit, WATIR, Selenium, Java (Spring, Struts), Hibernate, Appservers (IIS 7.5, Tomcat), AngularJs, ReactJ, Node, Gulp, Karma, Sublime, SASS, bower, npm
Databases:      
SQL Server, Oracle, Postgress, MySQL, MongoDB.
Other:      
IDEs (Eclipse, Visual Studio, IntelliJ), Continuous Integration (Jenkins, Team City), JIRA, Python, Ruby, R.
WORK EXPERIENCE
Cibernos Peru
Software Developer (10/2016 – present)
Developed Sales System with electronic invoices integrated to Peruvian Tax Web Services using C#, MVC, jQuery and WCF .Net and an Informix Database Legacy System.
 
Avantica Technologies. Perú.
Senior Software Engineer (02/2016 – 10/2016)
Project: Diners Club on Line Home Banking System
(09/2016 – 10/2016)
Developing new Home Banking System for customers in Diners Club using as a Full Stack Developer using AngularJs in Front End (npm, gulp, node, karma, typescript, eslint, SASS) and Web API .NET in Backend connecting to Core Bank System on WCF Client.
Project: Drx – Connecture.com
(02/2016 – 08/2016)
Analyzed new requirements for Insurance in a Individual and Family Plan Platform.
Developed .NET, Javascript, jQuery and Bootstrap code for new features using SQL Server Database Management System
Tested .NET Code for verifying code before to push code into QA and Prod.
Exposed to Scrum and Agile Practices in a CI environment based on JIRA, TFS and Sharepoint.
 
Bit2Bit. Perú.
Technical Lead (09/2015 – 02/2016)
Project: Customer Profitability
(09/2015 – 02/2016)
Architected a BI Solution for Customer Profitability in a Retail Bank.
Analyzed requirements from business units and financial areas.
Built Request for Proposal Document to select providers to implement the system.
 
Chicago Code Monkeys. USA
Senior Software Developer (05/2015 – 09/2015)
Project: DME Hospice System
(05/2015 – 09/2015)
Developed as a Senior Developer a Hospice System in MVC, EF and Boostrap
Migrated from Legacy code in WebForms MVC to Mobile UI
Developed in HTML5, CSS, Angular JS, Bootstrap, KendoUI and jQuery with SQL Server 2012
Exposed to Scrum and CI Systems integrated with Git, bitbucket and JIRA.
 
4bro. Peru (remote)
Senior Software Developer (03/2015 – 05/2015)
Project: Clinic History System
(03/2015 – 05/2015)
Developed a Clinic History System in MVC, EF and Boostrap
Developed an Inventory System for a private health center.
Developed in HTML5, CSS, Angular JS, Bootstrap, MVC, EF and jQuery with SQL Server 2008
Exposed to Scrum and CI Systems integrated with Team Foundation in Visual Studio Online.
 
SAP Ariba. Perú.
Senior Software Developer
(05/2012 – 03/2015)
Project:  Ariba Network Platform
(10/2014 – 03/2015)
Developed new features in Java components based on Ariba Web Platform and widgets in XSLT and WebObjects using IntelliJ IDE.
Exposed to Scrum and CI Systems integrated with Maven, JIRA, Perforce.
Project: Billing Manager System
(09/2014 – 09/2015)
Developed WCF Services to invoice customers in an e-commerce solution.
Exposed to Scrum and CI Systems integrated with Team Foundation, Jenkins.
Project: Exception Manager System
(01/2014 – 08/2014)
Developed WCF Services to process new documents in an e-commerce solution.
Exposed to Scrum and CI Systems integrated with Team Foundation, Jenkins.
Project: Supply Network Manager System
(05/2012 – 12/2013)
Improved performance for big data and high used applications
Developed in ASP .NET 4, Web Client Software Factory, WCF Services and SQL Server 2012.
Exposed to Scrum and CI Systems integrated with Team Foundation, Jenkins
 
Datco SAC. Perú.
Team Lead (06/2011 – 05/2012)                   
Project: Commercial Management System – La Positiva
(06/2011 – 05/2012)
Architected solution for Insurance Commercial Management System (sisgescom)
Designed processes for BPM automation in BizAgi 9.1.8 (BPMN diagrams)
Designed WCF Services for SOA Strategy
QA for solution implementation (process, code, and best practices)
Project: Credit Cards and Consumer Loans System - BCP
 (09/2007 – 06/2011)
Architected XML web services for Credit Process (Credit Cards and Consumer Bank) in C#.
Developed integration components with IBM Websphere MQ and Bank Core in C++.
Migrated DTS packages to SSIS 2008
Optimized transactional data base
 
Adexus. Peru.
Web and .net Developer
(07/2007 – 09/2007)
Created an enterprise application for Billing and Collecting Process in Visual Basic, Oracle 10g database and COM+.
Developed integration components with ERP Systems and Billing Legacy Systems in C++.
 
COM SA Peru
Developer
(03/2007 – 07/2007)
Project: Call Center System
(05/2007 – 07/2007)
Telefonica del Peru
Migrated a Call Center System from Cobol to Java EE application and Oracle 10g database
Developed scripts in PL/SQL to extract and import data from legacy systems and to load redundancy schemas.
Wrote technical and planning documentation 
Project: Magistrate System
(03/2007 – 05/2007)
Magistrate National Council – www.cnm.gob.pe
Created web systems for registering magistrates, disciplinary process, applicants, and promotions, built in Visual Basic and Oracle 10g database.
 
Gesfor Osmos Peru
Developer
(10/2005 – 03/2007)
Project: Service Orders System
(02/2007 – 03/2007)
Minera Yanacocha – www.yanacocha.com.pe
Created a web system for tracking suppliers purchase orders, built in C# and Oracle 9i database.
Project: CRM
 (08/2006 – 03/2007)
Adex Peru
Implemented web extensions for Microsoft Dynamics CRM 3.0.
Developed data loaders from legacy systems into CRM Database.
Implemented web services for integrating legacy systems with MS CRM 3.0.
Project: Commercial Integration System
(10/2005 – 08/2006)
Belcorp
Architected .net remoting system working in 13+ countries.
Created an enterprise system for integrating order systems with billing and supply systems for each country.
 
Intercommunication American Systems. USA (remote)
Web Developer
(02/ 2005 – 10/2005)
Project: Billing System
Developed in PERL Mason and Fedora Core Linux.
Developed billing system for web hosting.
Developed auction system e4one.com.
Supported accounting systems.
 

REFERENCES

Cibernos Peru
Software Developer (10/2016 – present)
Developed Sales System with electronic invoices integrated to Peruvian Tax Web Services using C#, MVC, jQuery and WCF .Net and an Informix Database Legacy System.
 
Avantica Technologies. Perú.
Senior Software Engineer (02/2016 – 10/2016)
Project: Diners Club on Line Home Banking System
(09/2016 – 10/2016)
Developing new Home Banking System for customers in Diners Club using as a Full Stack Developer using AngularJs in Front End (npm, gulp, node, karma, typescript, eslint, SASS) and Web API .NET in Backend connecting to Core Bank System on WCF Client.
Project: Drx – Connecture.com
(02/2016 – 08/2016)
Analyzed new requirements for Insurance in a Individual and Family Plan Platform.
Developed .NET, Javascript, jQuery and Bootstrap code for new features using SQL Server Database Management System
Tested .NET Code for verifying code before to push code into QA and Prod.
Exposed to Scrum and Agile Practices in a CI environment based on JIRA, TFS and Sharepoint.
 
Bit2Bit. Perú.
Technical Lead (09/2015 – 02/2016)
Project: Customer Profitability
(09/2015 – 02/2016)
Architected a BI Solution for Customer Profitability in a Retail Bank.
Analyzed requirements from business units and financial areas.
Built Request for Proposal Document to select providers to implement the system.
 
Chicago Code Monkeys. USA
Senior Software Developer (05/2015 – 09/2015)
Project: DME Hospice System
(05/2015 – 09/2015)
Developed as a Senior Developer a Hospice System in MVC, EF and Boostrap
Migrated from Legacy code in WebForms MVC to Mobile UI
Developed in HTML5, CSS, Angular JS, Bootstrap, KendoUI and jQuery with SQL Server 2012
Exposed to Scrum and CI Systems integrated with Git, bitbucket and JIRA.
 
4bro. Peru (remote)
Senior Software Developer (03/2015 – 05/2015)
Project: Clinic History System
(03/2015 – 05/2015)
Developed a Clinic History System in MVC, EF and Boostrap
Developed an Inventory System for a private health center.
Developed in HTML5, CSS, Angular JS, Bootstrap, MVC, EF and jQuery with SQL Server 2008
Exposed to Scrum and CI Systems integrated with Team Foundation in Visual Studio Online.
 
SAP Ariba. Perú.
Senior Software Developer
(05/2012 – 03/2015)
Project:  Ariba Network Platform
(10/2014 – 03/2015)
Developed new features in Java components based on Ariba Web Platform and widgets in XSLT and WebObjects using IntelliJ IDE.
Exposed to Scrum and CI Systems integrated with Maven, JIRA, Perforce.
Project: Billing Manager System
(09/2014 – 09/2015)
Developed WCF Services to invoice customers in an e-commerce solution.
Exposed to Scrum and CI Systems integrated with Team Foundation, Jenkins.
Project: Exception Manager System
(01/2014 – 08/2014)
Developed WCF Services to process new documents in an e-commerce solution.
Exposed to Scrum and CI Systems integrated with Team Foundation, Jenkins.
Project: Supply Network Manager System
(05/2012 – 12/2013)
Improved performance for big data and high used applications
Developed in ASP .NET 4, Web Client Software Factory, WCF Services and SQL Server 2012.
Exposed to Scrum and CI Systems integrated with Team Foundation, Jenkins
 
Datco SAC. Perú.
Team Lead (06/2011 – 05/2012)                   
Project: Commercial Management System – La Positiva
(06/2011 – 05/2012)
Architected solution for Insurance Commercial Management System (sisgescom)
Designed processes for BPM automation in BizAgi 9.1.8 (BPMN diagrams)
Designed WCF Services for SOA Strategy
QA for solution implementation (process, code, and best practices)
Project: Credit Cards and Consumer Loans System - BCP
 (09/2007 – 06/2011)
Architected XML web services for Credit Process (Credit Cards and Consumer Bank) in C#.
Developed integration components with IBM Websphere MQ and Bank Core in C++.
Migrated DTS packages to SSIS 2008
Optimized transactional data base
 
Adexus. Peru.
Web and .net Developer
(07/2007 – 09/2007)
Created an enterprise application for Billing and Collecting Process in Visual Basic, Oracle 10g database and COM+.
Developed integration components with ERP Systems and Billing Legacy Systems in C++.
 
COM SA Peru
Developer
(03/2007 – 07/2007)
Project: Call Center System
(05/2007 – 07/2007)
Telefonica del Peru
Migrated a Call Center System from Cobol to Java EE application and Oracle 10g database
Developed scripts in PL/SQL to extract and import data from legacy systems and to load redundancy schemas.
Wrote technical and planning documentation 
Project: Magistrate System
(03/2007 – 05/2007)
Magistrate National Council – www.cnm.gob.pe
Created web systems for registering magistrates, disciplinary process, applicants, and promotions, built in Visual Basic and Oracle 10g database.
 
Gesfor Osmos Peru
Developer
(10/2005 – 03/2007)
Project: Service Orders System
(02/2007 – 03/2007)
Minera Yanacocha – www.yanacocha.com.pe
Created a web system for tracking suppliers purchase orders, built in C# and Oracle 9i database.
Project: CRM
 (08/2006 – 03/2007)
Adex Peru
Implemented web extensions for Microsoft Dynamics CRM 3.0.
Developed data loaders from legacy systems into CRM Database.
Implemented web services for integrating legacy systems with MS CRM 3.0.
Project: Commercial Integration System
(10/2005 – 08/2006)
Belcorp
Architected .net remoting system working in 13+ countries.
Created an enterprise system for integrating order systems with billing and supply systems for each country.
 
Intercommunication American Systems. USA (remote)
Web Developer
(02/ 2005 – 10/2005)
Project: Billing System
Developed in PERL Mason and Fedora Core Linux.
Developed billing system for web hosting.
Developed auction system e4one.com.
Supported accounting systems.
 

TIME AND SPATIAL FLEXIBILITY
Remote Work
Europe timezone
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