Fabian Casallas Peña

Fabian Casallas Peña

About

Detail

Ruby on Rails backend developer
Bogota D.C., Colombia

Timeline


work
Job
school
Education

Résumé


Jobs verified_user 0% verified
  • M
    Jr. Ruby on Rails fullstack developer
    Melius I+D
    Oct 2022 - Current (2 years 8 months)
  • H
    Project Manager
    Huawei
    Apr 2022 - Oct 2022 (7 months)
    - Project management for the FTTH Network with TIGO which include the pre operative plan, risk analysis, cost evaluation. - Operative scope to define the specific requirements for the project implementation which also involve work closely with customer to clarify all needs and adjustments required in the contract.
  • J
    Junior Ruby on Rails Developer
    Mar 2022 - Oct 2022 (8 months)
    - Support and implement the requirements made by the Sr. Developer to funtionality of the "Maskot" application, which is an app to thinked to sell pet food.
  • H
    Project professional
    Huawei
    Jun 2020 - Apr 2022 (1 year 11 months)
    - Manage the project operation and supply chain team including working closely with stakeholders, customer and delivery team at various levels. - Making assignments and monitoring progress through the KPI fulfillment for Tigo rollout project and analyze the data information in order to propose actions and/or improvements plan.
  • H
    Project Coodinator
    Huawei
    May 2019 - May 2020 (1 year 1 month)
    - Manage the Cable Rollout process for B2B, HFC, and GPON technologies including the planning ,strategies development, bidding process, projects management and customer support.
  • H
    B2B National Coordinator
    Huawei
    Apr 2018 - Apr 2019 (1 year 1 month)
    - Management of the B2B Rollout process for Tigo managed service project including customer support and satisfaction, control tower leading, process and structure definition.
  • H
    Project Controller
    Huawei
    Mar 2017 - Apr 2018 (1 year 2 months)
    - In charged of B2B Last Mile Rollout process to fulfill KPIs, SLAs and profit the goals. Build service customer relationship, manage customer expectation and improve customer perception.
  • H
    Quality & Process engineer
    Huawei
    Aug 2014 - Aug 2016 (2 years 1 month)
    - Responsible for the design, optimization, implementation and control of the internal processes through Ruby on Rails Apps implementation for the KPI fulfillment for Claro, Movistar, ATC and ETB Projects. - Information Survey for the process preparation. - Define the KPIs, KCPs and OLAs required for the process and Project measurement. - Drawing and documentation of the process supported by tools as Bizagi and/ or Visio. - Guarantee the automatization of the process with the development team through Ruby on Rails. - Lead and ensure the audit process within the period established by the company. - Manage the KPIs fulfillment related with environmental rules defined by the local entities and costumer. - Participate in the analysis and risk e
  • ZTE Corporation
    Purchasing Analyst
    ZTE Corporation
    Feb 2013 - Aug 2014 (1 year 7 months)
    - Responsible for the supplier searching, negotiation, conciliation and Purchase Order Creation. - Ensure the properly process to select the suppliers required by the different areas of the company it includes: Supplier Finding, Supplier Visit, Negotiation and Certification. - Receive the purchasing requirements and execute the purchase process according to Company Regulations. - Request the supplier payments to the internal areas after supplier billing process and support the payments follow up. - Analyze the materials request related with preventive and corrective maintenance, Tools, Employees Endowment, among others for the telecommunications network. - Analyze the information for the decision taking to reduce the purchasing cost.
  • Sitel
    Contact center agent
    Sitel
    Jul 2012 - Nov 2012 (5 months)
    - Responsible for the supplier searching, negotiation, conciliation and Purchase Order Creation. - Ensure the properly process to select the suppliers required by the different areas of the company it includes: Supplier Finding, Supplier Visit, Negotiation and Certification. - Receive the purchasing requirements and execute the purchase process according to Company Regulations. - Request the supplier payments to the internal areas after supplier billing process and support the payments follow up. - Analyze the materials request related with preventive and corrective maintenance, Tools, Employees Endowment, among others for the telecommunications network. - Analyze the information for the decision taking to reduce the purchasing cost.
  • M
    Engineering assistant
    METRO PANELS & GLASS, INC
    Jul 2011 - Oct 2011 (4 months)
    - Ensure the material request preparation, protection elements and tools required for installation of security glass. - Support the Installation of security glasses and aluminum panels. - Prepare the inventory processes to define the materials quantities to request. - Guarantee the availability of protection elements required in the operation
  • H
    Ingeniero Software
    Huawei
Education verified_user 0% verified
  • C
    English Course, Languagues
    Centro Colombo Americano
    Jan 2006
  • Universidad de América
    Engineer's degree, Industrial Engineer
    Universidad de América
    Jan 2006 - Jan 2013 (7 years 1 month)
  • Orange Entertainment
    English Course, Languagues
    Orange Entertainment
    Jan 2005
  • U
    Virtual Course of Introduction to Programming, Programación informática, aplicaciones específicas
    Universidad ORT Uruguay & Universidad de Edimburgo