Joao Nascimento Email & Phone Number

• Defining the architecture of AWS cloud solutions.• Specialist in architecture of serverless solutions.• Migration from on-premises platforms to AWS, improving to a serverless architecture.• Implementation of cloud native products.• Configuration of resources for monitoring cloud applications.• Using devops practices to maintain, build and deploy software and infrastructure.• AWS services: Lambda, DynamoDB, SQS, SNS, S3, IAM, CloudFormation, Codepipeline, SAM, CloudWatch, Step Functions, ECS, EC2, Kinesis, API, Lambda, RDS, ALB, NLB, DynamoDB, Athena, Quicksight and others.• Defining AWS data analytics services according to data lifecycle of collection, storage, processing and visualization.• Develop and maintain reports and dashboards.• Training and documentation of projects migrated to the AWS environment, improving the cloud costumer journey.• Environmental cost assessment using Cost Explorer and environmental cost optimization assessment.• Programming in python.• Keeping up to date with new services made available by AWS.

Rio De Janeiro

• Planning, configuration and support for Core CS and PS network platforms such as: Application Server, Business Inteligent Network, Automatic Sim Card Activation, Broker, Big Data UDRs (Voice, VoLTE, Data and VAS) and Charging Gateway with protocols SIP, CS1, CS1+, CAMEL, MAP, ISUP, Diameter, SMS, USSD, M3UA with CS, PS and IMS network (VoLTE network).• Deploy of platforms in baremetal and virtualized infrastructure (NFVi) VMware and Openstack with Linux operating system (RedHat and CentOs).• Implementation of projects using Agile Method based on Scrum.• Definition of the solutions scope, technical specifications (HLD and LLD), procedures and contracting specifications for new projects.• Responsible for acceptance tests and implementation of the VoLTE Network Charging Gateway and Prepaid Application Server to one of the biggest telecommunications carrier in Brazil.

Rio De Janeiro E Região, Brasil

• Deploy, configuration, acceptance testing and migrations from the CORE PS 2G, 3G and 4G network (MME, SGSN, GGSN, S-GW, P-GW, HSS, HLR). • Initial validation tests of the IMS network in the laboratory.

Rio De Janeiro Area, Brazil

• Planning, configuration and support to Italtel's NGN platform to the NGN Engineering team of a big telecommunications operator in Brazil.• Troubleshooting and solution of NGN platform failures.• Acceptance tests to new equipments interconnected to the NGN network through SIP, ISUP, INAP and M3UA protocols.

• Planning, implementation, configuration and support of optical transmission systems like PTN, CWDM, DWDM, OTN and SDH, performing the acceptance and handover of the network to the costumer, giving visibility to the Project Manager about the project's needs, activities and schedule.• In PTN systems performing IP planning, creation of MPLS-TP, PW, EPL, EVPL, EPTREE, EVPTREE, EPLAN, EVPLAN, STM1, E1 Tunnels. In SDH, DWDM and OTN systems, configuration and alignment of STM1, STM4, STM16, STM64, 2.5Gb, 10Gb, 40Gb and 100Gb channels.• Responsible for implementation and configuration, in several cities, of PTN backhaul network to one of the biggest telecommunications operators in Brazil.

Rio De Janeiro Area, Brazil

Alignment of procedures to be executed by the team due new projects that are deployed, interacting with other teams, reporting needs and vision of the sector. Presentation and training to team about tools, procedures, technologies and new projects that are deployed. Collaboration with other team members for the treatment of claims of corporate customers. Treatment and correction of failures of corporate costumers of greater complexity.

Rio De Janeiro Area, Brazil

Monitoring and analysis of the alarms in the switching equipment, intelligent network, STP equipment, equipment for NGN (UMG, SG, MRS, SoftSwitch) and energy. Monitoring and analysis of the alarms on equipment for transmission (SDH Alcatel, SDH Huawei, ZTE and SDH Radio Mini-link Ericson). Make contact with technicians from switching, transmission, intelligent network, STP, environment, satellite for care of failures in the network. the environment of remote sites in the areas of infrastructure, broadcasting, satellite.

Rio De Janeiro Area, Brazil

Performance analysis of national and international calls. Measurement and analysis of switching traffic routes. Opening of Trouble Tickets with national and international carriers. . Verification and analysis of failures in a network of interconnection with business customers, national and international carriers. Attendance and technical analysis of complaints about problems in the telecommunications network.

Rio De Janeiro Area, Brazil

Automation of worksheets for stock control, sales and request from reports from the system Microsiga reports. Inclusion of information in the system Microsiga. Create attend scripts to the call center and analysis of the productivity of call center.

Bachelor'S Degree, Telecommunication Engineer

Postgraduate, Finance, Investment And Banking

Master Of Business Administration - Mba, Project Management