Kenyi Hernández


Business Intelligence and Data Warehousing Consultant | San José, Costa Rica

Kenyi is a Computer Science Engineer with extensive knowledge of implementing and managing technology projects. He has experience with big data analysis and easily adapts to new development tools. He keeps an open mind and is willing to work in teams. He is assertive with excellent skills and mindset to develop interpersonal relationships.


Full Stack Developer

Exceltec Business Solutions
Database Process Optimizer

Senior Software Consultant



Full Stack Developer
Nolte (August 2016 - September 2017)

  • Project management, big data, data integration, data quality, data science and business intelligence consulting.
  • Database architecture, design, development and implementation.
  • Database optimization. 
  • Data integration. Extraction, transformation and load (ETL).
  • Implementation of business intelligence tools by third-party companies. 
  • End user interviews, requirements analysis, design models and proof of concepts. 
  • Construction of tools for data capture and report definition.
  • Training courses for groups and companies. 
  • Dashboards. 
  • Support OLAP and OLTP systems.   
  • Projects plans, planning, execution and control.

Database Process Optimizer
Exceltec Business Solutions (2001 - 2003)

  • Optimization of database stored procedures and query.
  • Credit card's transactional database Grupo Financiero Uno, EDS Prosix. 
  • Migration to last release of Sybase database for multiple countries. 
  • Analysis, development and implementation of the Grupo Aldesa’s financial accounting software.

Senior Software Consultant
Prides (February 2013 - April 2015)

  • Healthcare software development: finance, costs, medical diagnostics and statistics.  
  • Project Enterprise Resource Planning of Instituto Nacional de Seguros (INS).

Senior Software Consultant
Sysde (1997 - 2000)

  • Systems consulting for pension fund's operators, system deployment and database management.
  • AFP Máxima (Argentaria Bank). San Salvador, El Salvador. 
  • AFP Garantía company of Citibank. Asuncion, Paraguay. 
  • OPCs Banco Popular Heredia, Costa Rica. 
  • Banco Interfin. San José, Costa Rica. 
  • Citibank and Bank Zurich, Warsaw, Poland. 
  • AFP Siembra company of Citibank, Santo Domingo, Dominican Republic.

Field Support
Hotel Meliá Confort Corobicí y Cariari (1995 - 1997)

  • Technical support for IBM AS/400, Novell and Windows NT LAN.
  • Preventive and corrective maintenance of servers and client terminals. 
  • Database backups. 
  • Software and hardware upgrading.


Universidad Nacional
MATI Graduate Management of Information Technology.
Specialization in IT Project Management.

Universidad Latinoamericana de Ciencia y Tecnología
Bachelor's Degree in Computer Science.

Colegio Técnico Profesional de Heredia
Accounting Technician.


Introductions to Oracle: SQL y PL/SQL using procedure builder
ORACLE, license
August 1997

Developer/2000: Forms 4.5
ORACLE, license
September 1997

Developer/2000 Reports 2.5
ORACLE, license
September 1997

Mastering Microsoft Visual Basic
Microsoft, license
October 1997

Java Programming
ORACLE, license
March 2000

ORACLE 8i: New features for Database Administrators
ORACLE, license
February 2000

Developer Server: Web development applications and PL/SQL
ORACLE, license
March 2000

Oracle APPs Server: Develop web-based with PL/SQL
ORACLE, license
March 2000

Administración del Oracle Web Application Server
ORACLE, license
March 2000

Oracle Developer Server: Deploy web-based application
ORACLE, license
March 2000

Fast Track to ASE 12.5
Soluciones Integrales (SOIN), license
November 2002

Designing, Deploying, and Managing a Network Solution for Small and Medium-sized Business
New Horizons on behalf of Microsoft, license
September 2004

Reporting Services 2005
CTE on behalf of Microsoft, license
October 2007

Business Intelligence con SQL Server 2005
CTE on behalf of Microsoft, license
August 2008

Introduction to quantitative analysis of social science data
Universidad de Costa Rica (UCR), license
August 2009

Implementing Microsoft Windows SharePoint Services 3.0
icrosoft, license
May 2010

Introduction to Selling SQL Server 2005
icrosoft, license
April 2010

Advanced MS Excel
apacitación Empresarial, license
June 2010

Agility and productivity databases
oluciones para la Alta Gerencia AG, license
February 2011

Excellence in Customer Service
Universidad Nacional de Costa Rica, license
January 2012



  • Project Management with MS Project(Chamber of Construction)
  • MS Access DB(Grupo Taca)
  • Project Management(CFIA)
  • SAP Crystal Xcelsius(RECOPE)
  • SAP Crystal Xcelsius 2008(BATCCO)

Exceltec Business Solutions

  • Power Builder(Exceltec)

Independent courses

  • Project Management (PMI)(Chamber Trade (CRC)


Technical Skills

ASP.NET, Data Analytics, Oracle Forms, Integration, Data Warehousing, Credit Card Transaction Processing, Crystal Xcelsius, CSS, XML, Data Analysis, Database Design, ETL, Microsoft BI Suite, Project Management, Databases, Sybase, Technical Requirements Gathering, MS Excel Pivot Tables, IT Management, Phyton, Web Development, Business Intelligence, MDX, SSRS, Cloud Applications, R script, Healthcare Information Technology, UML, Water Treatment, Microsoft Visio, MS Access, SharePoint, SQL