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Cristian Rosero Carvajal

Senior Consultant - Business and Data Analyst
Habilidades
(Auto-avaliação)
Data analysis 90%
Data bases 70%
Python 65%
Machine learning 60%
Etl 50%
línguas
English:
  • Speaking
    70%
  • Reading
    70%
  • Writing
    70%
Spanish:
  • Writing
    70%
  • Reading
    70%
  • Speaking
    70%
Perfil profissional

After 9+ years of experience working with/for, 6 different companies Cristian has gathered experience as Solutions Architect, Network Engineer, Data Engineer, Technical Engineer, Developer (Scripting), Solutions Designer, Manager, Researcher.

Experiência de trabalho

Senior Consultant - Sdn - Business Analyst
wipro | Janeiro 2019 - Agora (7 years 10 months)
habilidades usadas

Implemented strategies as Telecommunications Business Analyst, Worked implementing of SDN & SDTN for Telefonica Global, Wrote use case specification documents for IP (IETF), optical single and multi-domain (T-API) and Multi-layer, Participate in the design of the B2B service inventory architecture, based on TMF API and MEF LSO specifications, Tested IP and Optical SDN Use Cases for Telefonica Global, among others.

realização principal

Build models and specifications to contribute in the telecommunications industry, also have written papers related with data management and data modeling for Telecommunications industry.

External Consultant
multiple | Janeiro 2013 - Agora (13 years 10 months)
habilidades usadas

● IT Consultant for TELCO developments. ● Implemented GraphQL service for Thradex (Peru). ● Designed and researched TMF and Graph DB implementation for SDN Standards – As Solutions Architect. ● Relevant speaker in hidden project based on Telecom OSS implementation (Architecture and Standards). ● Collaboration: Analysis of information and protocols of mass-transit and behavior, to develop AI methods that show future behavior in cities.

realização principal

Have collaborated in different external projects for academic purposes.

Business Analyst – Data Cleansing
comarch | Janeiro 2018 - Janeiro 2019 (1 year)
habilidades usadas

● Implemented strategies as Telecommunications Business Analyst. ● Implemented an analysis of SDH and DWDM technologies to model them into software. ● Responsible to migrate SDH and DWDM layers via scripting. ● Created postman use cases to migrate, modify or clean data in DB.

realização principal

Have helped Telefonica Colombia to fix their data issues related with their network inventory, also have contributed to model their physical devices as a data model.

Formação acadêmica
Electronic Engineering
Universidad san buenaventura | Undergraduate
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