Sergio HernandezBack End Developer
Highly skilled software development professional bringing more than 10 years in software design, development, and integration. Advanced knowledge of .Net and MS SQL. Self-directed and motivated Software Engineer who works effectively in a dynamic environment. Engineer with expertise in all aspects of the software development life cycle, including requirements analysis, design, development, and production support. Expert Software Developer dedicated to constantly improving tools and infrastructure to maximize productivity, minimize system downtime and quickly respond to the changing needs of the business. Software Engineer who precisely executes development projects from concept to delivery. Teamwork skills, achievement orientation, and work with agile methodologies.
Tech stack
Microsoft SQL Server (7)
SQL Server Reporting Services (SSRS) (6)
Visual Basic (6)
ASP.NET (5)
IIS (5)
Windows Forms (5)
Oracle Database (5)
C#.NET (5)
REST APIs (4)
JavaScript (3)
WPF (3)
SQL Server Integration Services (SSIS) (3)
Azure DevOps (2)
AngularJS (2)
Agile (2)
jQuery (2)
ASP.NET MVC (2)
PhoneGap (2)
PostgreSQL (2)
Google Maps (2)
Xamarin Forms (2)
OpenStreetMap API (2)
.NET Core (2)
TFS Build & Release Management (1)
WCF Web Services (1)
SQL Server Management Studio (1)
SQL Developer
Experience
System ProgrammingGrowth Acceleration Partners
09/2018 - 11/2019

 Wrote safe, maintainable, and extensible code in an agile team environment.  Consulted regularly with customers on project status, proposals, and technical issues.  Participated in training to customers and technical staff.  Participated in the definition of CI/CD, branching, and merging strategies of the organization.

JavaScript
AngularJS
Agile
jQuery
REST APIs
Azure DevOps
C#.NET
ASP.NET MVC
Microsoft SQL Server
System ProgrammingMobiletec
09/2017 - 08/2018

 Provided effective troubleshooting and remediation for WPF applications.  Stored, retrieved, and manipulated data for close analysis of system capabilities.  Implemented designs, including experimentation and multiple interactions.

SQL Server Integration Services (SSIS)
REST APIs
TFS Build & Release Management
SQL Server Management Studio
C#.NET
WCF Web Services
WPF
System ProgrammingCOGNOX S.A.S
06/2016 - 08/2017

 Wrote maintainable and extensible code in an agile team environment.  Modified existing software to correct errors, upgrade interfaces, and improve performance.  Translated client requirements into application designs and system requirements.

SQL Server Integration Services (SSIS)
Visual Basic
SQL Server Reporting Services (SSRS)
C#.NET
WPF
Microsoft SQL Server
Software ArchitectC2LS S.A.S.
05/2015 - 06/2016

 Impulsed a startup initiative by designing and implementing innovative projects in the telecommunications area.  Created and led teams across multiple departments to ensure forecasted objectives were met and overall desired outcomes achieved.  Directed software design and development for web, mobile, and spatial tools, while remaining focused on client needs.

JavaScript
OpenStreetMap API
Xamarin Forms
REST APIs
Google Maps
PhoneGap
C#.NET
.NET Core
PostgreSQL
System ProgrammingOmnitracs
09/2010 - 04/2015

 Wrote maintainable and extensible code in a team environment.  Implemented designs, including experimentation and multiple iterations.  Stored, retrieved, and manipulated data for close analysis of system capabilities.  Planed, developed, tested, and deployed an Information Management System satellite.

Windows Forms
Visual Basic
Oracle Database
SQL Server Reporting Services (SSRS)
IIS
ASP.NET
Microsoft SQL Server
Education
Computer Programmer, DiplomaSeneca College
01/2020 - Currently
Project Specialist ITDistrict University "Francisco José de Caldas"
01/2012 - 03/2013
Computer Science"Universidad Pedagógica y Tecnológica de Colombia",
06/2004 - 06/2009