Software engineer - Solutions Architect
Vivo (Telefônica Brasil)
Acting as Vivo's App Solution Architect
Facilitator between developers, businesses and the infrastructure area;
Understanding business requirements and translating them into technical solutions.
Documentation following the TOGAF standard (archimate) and C4 Model.
Modeling and diagramming solutions for creating scalable and highly available architectures.
Assessment of application adherence to technologies, usage patterns, best practices.
Carrying out analyzes and corrections in environments.
Acting as a facilitator between developers and the infrastructure area;
Continuous improvement of the application.
January 2023 - Present
Digital Transformation Specialist
Light S.A (company of the energy sector in Brazil)
Acting as technical leader of the team, responsible for designing, developing, executing and sustaining software solutions and strategic digital transformation projects, using agile methodology. Programming languages: NodeJs (TypeScript), React, ReactNative, PHP and Python.
Modeling, documentation and implementation of REST APIs and microservices;
Versioning and management within DevOps practices through the tool (GIT, Jenkins).
Administration of on-premises servers: Linux (Red Hat 8), Unix and Windows Server 2019.
Database administration (Oracle and Mysql).
Construction and optimization of ETL’s.
Generation of executive materials and presentations.
March 2022 - January 2023
Telecom Consultant Specialist
V.tal (company of the telecommunications sector in Brazil)
Acting as technical leader of the team, responsible for software architecture and development, ELT and database in OSS inventory management.
November 2021 - March 2022
Telecom Consultant Specialist
Oi Telemar Norte Leste S/A (company of the telecommunications sector in Brazil)
Interrupt Control / OSS
Acting as technical leader of the squad, responsible for designing, developing, executing and sustaining software.
Management of mobile network indicators (KPIs), network unavailability failures, and ANATEL SMP interruptions. Programming languages: Javascript (TypeScript), PHP.
Support and guide other developers.
Identification and analysis of equipment in the mobile access network (BTS, NODE-B and ENODE-B) that are subject to unavailability and repeated occurrences in the 2G, 3G and 4G Mobile Access Network, using the PDCA, 5W2H,FMEA cycle tools, diagram by Ishikawa.
Green Belt projects for network availability offenders.
Studies aimed at the feasibility of changing the TX of the mobile access network in cases of network unavailability due to transmission.
Mediation
Acting as technical leader of the squad, responsible for developing solutions/projects for Mediation/ITX of the Mobile Network together with IT and Network Engineering;
Approval of scenario tests for the implementation of MSSs and new Network elements. Monitoring of activities relevant to BSC’s / RNC’s reaffiliations between MSS’s and BTS’s / Node-B.
Fault diagnosis on the SGSN, GGSN and CMD platforms, based on CDRs (Call detail records) of the traffic generated. Analysis of the business rules implemented in the Mobile Network Mediator for processing the collected CDRs.
Correction of CDRs due to errors in Mediation tables or generation with errors in network elements.
May 2008 - November 2021
