David Adrian O. Email & Phone Number

Ciudad De México, México

United States

I was working as XTAC support engineer. I had to clear the alarms from sites, could be new sites or sites that needed upgrades, these upgrades included adding antennas to improve capacity, which required scripting to configure the new radios/antennas so they could work, also the scope included to fix any issue related to fibers or interferences.Once the.

Hidalgo 1995 Col. Ladrón De Guevara, Guadalajara, Jalisco CP.44600

I worked as a Data Analyst for SMS platform, I was responsible for the delivery and quality of the SMS messages.Constant communication with the internal customer was key to know if the messages were delivered as they should, and, in case there were any issues, check the root-cause finding patterns that the issues showed and then fix them. Communication.

Mexico City, Mexico

I was “the bridge” between the technical side, the marketing side and the customer.On the technical side, I helped the customer to “polish and shape” the idea they had, many times they had an overall idea, but most of the times, little details weren’t considered, my job was to give the idea as detailed as possible to the programming team so they could.

Mexico City, Mexico

Optimization Telcel (México)I was part of the special events team. This was a group dedicated to cover all the events that had to be handle with extra care, those events gathered thousands of people at the same time like concerts, a marathons, any sports event, etc.These events had to have a customized configuration so it could handle all the extra traffic.

Mexico City, Mexico

Worked for TIM (Brazil).This project was about 2G and LTE refarming in the TLE & TCO region (Brazil).The idea was to rearrange the spectrum so the operators can maximize the use of it (spectrum) and in this case, use 2G for rural areas (where voice calls were needed more than data) and LTE for urban areas where faster connectivity was needed (including.

Mexico City, Mexico

Worked for VIVO & TIM (Brazil).I was requested as support to help with the overload of work that the Brazil integration project had at the time, I was selected because I am familiar with 2G and 3G integrations, and also had the experience working for Brazil market.The projects goal was to upgrade Hardware, and swap old equipment into new one in order to.

Mexico City, Mexico

Worked for AT&T (USA).This was an optimization project. I was responsible for the Upstate NY area, and I had to look after the network before the commercial launch was done, had to check that complete areas were always with good coverage and good KPIs. This was done by checking logs of a drive route that I gave the testers and then just look for any issues.

Mexico City, Mexico

Worked for Orange (Spain).Because I had previous experience and got good results. I was moved to this project also a team leader which was bigger with higher workload and more complex configurations. This project intended to upgrade old from old equipment into new equipment which was smaller, with higher capacity and used less resources. But also, if new.

Mexico City, Mexico

Worked for Yoigo (Spain).A new project began from Spain, it was a modernization project, I was selected and invited to join because of my 2G integration background.This project consisted in upgrading the Hardware of the network. Since this was at the time a small vendor, the activities were few than the rest of the vendors from the Spanish project, the.

Mexico City, Mexico

Worked for AT&T (USA).The project was a 3G rehome, consisted of moving sites (logically) from one Source RNC into the Target RNC, this, because sometimes upgrades were needed in the Source RNC, sometimes they took out of service (RNCs) or simply just to do network balancing. The project was nationwide including all the markets (east, central and west).The.

Mexico City, Mexico

This was a short upgrade project for TMobile, the upgrades consisted of adding radios or antennas such as DUW or RUS, this, to improve the nodeBs capacities and performance.The Installation of licenses to unlock all the features.Transport configuration as hybrid (ATM and & IP), this in order to update the network and prepared it for a later conversion to.

Mexico City, Mexico

2G Modernization VIVO- BrazilThis was the first project working in Ericsson, this was an integration project, specifically for 2G.The activities included the 2G swap nodes in a modernization project, changing RBS from 2000 into 6000.2G new sites, these sites were created from scratch.ATM configurations on the nodes, which involved the calculation of the E1.

Texcoco

I was hired to design and create equipment’s that could help to do environmental research for the center, this because there was not a big budget. The idea was to custom made the devices that they needed to get the information they required to do their research. I was designated to design:- A remote system to operate digital cameras. - I helped with the.