Javier Castillo

 I am an energetic, enthusiasm, innovative and organized person who enjoys 
to work in team and individually, filling all the specifications on every project 
that need to be covered, sometimes when is possible I like to give my 
opinion related to improve the user experience, the workflow of the 
information according to my development experience, and also get new 
knowledge, improving myself every day

Knowledge
▪ Software development. 
▪ Programming languages (Net Framework, VB6, JS). 
▪ Reporting (Crystal Reports, List & Label, Active Reports, Dev 
Express). 
▪ Database Management (SQL Server Advanced Queries, Stored 
Procedures, Triggers, Jobs, Functions, Data Analytics, Service 
Broker, XML, Json).
▪ API´s development.
▪ Web Services development.
▪ Windows Services development.
▪ Internet Information Services.
▪ SOLID

Software Development 7 years
Asesoría y desarrollo de software VEAL S.A. de C.V | Integral Vending
Nayax LATAM
▪ Development of administrative modules for Integral Vending 
system and also creation and modification of administrative 
modules and warehouse control.
▪ Sales reporting, sales prediction, In-Out warehouse movements, 
general information management, etc.
▪ Web Services development, API Rest Implementation, Web Services 
Interfaces (Services Payments, TAE purchases, Mail Management)
▪ SQL Functions, Stored Procedures, Service Brokers and SQL 
Advanced queries to predictive sales movements (Telemetry), 
Triggers, Jobs, etc.

Computer Technician 10 years
Own Business

2013 – 2017 Bachelor Degree in Technologies of Information and 
Communication
Universidad Tecnológica de Chihuahua BIS (Bilingual International and 
Sustentable).