Education

 

 

Master’s Degree in Computer Science, Data Science and Machine Learning

Georgia Institute of Technology  (In Progress)

 

 

Bachelor’s Degree in Electrical Engineering

Claretiano Centro University (January 2018)

 

Associate Degree in Information Technology Management

Newton-Paiva University Uniseb (January 2011)

Experience

 

 

AT&T, São Paulo, SP – September 2008 – Present (1 year 1 month)

DevOps Engineer

 

·        Responsible for leading the transformation of the company’s continuous delivery pipeline, driving the adoption of tools such as Jenkins, Docker, Ansible, and Shell scripting, with a focus on automation and the security of mission-critical environments.

·        Implemented CI/CD pipelines that increased deployment efficiency by 40% and significantly reduced operational errors.

·        Developed Python/Shell scripts to automate repetitive tasks, saving hundreds of hours of manual work per quarter.

·        Provided technical leadership in infrastructure observability initiatives, focusing on logs, metrics, and time-series analysis to enable data-driven decisions.

·        Acted as a key bridge between development and operations, promoting a DevOps culture and best practices in integration and delivery.

 

 

AT&T, São Paulo, SP October 2015 – May 2024 (8 years 8 months)

Customer Technical Leader

 

·        Led and coordinated Tier 1 and Tier 2 support teams across global regions (US, EMEA and LATAM), focusing on efficiency, service quality, and process standardization.

·        Provided hands-on Tier 3 support for Genesys platforms (Cloud and On Premises), performing deep-dive troubleshooting, call tracing, log analysis, and voice/data integration with legacy systems.

·        Certification with multiple Genesys Telephony technologies.

·        Managed critical incidents and worked closely with internal teams and vendors to resolve high-severity issues under strict SLA requirements.

·        Acted as a technical interface between solution architects, consultants, and business stakeholders to ensure technical and strategic alignment. Provided technical guidance to support customer experience, service stability, and continuous improvement initiatives.

·        Oversaw SLAs, OLAs, KPIs, and operational metrics at an enterprise level.

 

 

AT&T, São Paulo, SP – Sept. 2008 – October 2015 (7 years 2 months)

Senior System Integration Specialist

 

·        Responsible for the support and maintenance of mission-critical CTI (Telephony integration) applications used by global contact centers, with a strong focus on the Genesys platform (Cloud and On-Premises).

·        Performed advanced troubleshooting and engaged with Genesys Care Support to resolve high-severity incidents in production environments.

·        Supported high-availability architectures, integrating voice, data, and digital channels with enterprise backend systems.

·        Led improvements in integration processes, component migrations, and standardization efforts across international customer environments.

·        Participated in strategic infrastructure upgrade projects with emphasis on scalability, security, and performance optimization of Genesys solutions.

·        Maintained strong communication with global teams to ensure business continuity and promote service excellence through continuous improvement.

 

 

Microsoft, São Paulo, SP June 2015 – May 2024 (9 years)

Senior IT Specialist

 

·        Participated from the early stages of implementation, testing, and deployment of Microsoft’s global contact center, ensuring the operation of mission-critical telecommunications solutions.

·        Responsible for the integration of voice and data systems, with a primary focus on the Genesys platform (Cloud and On-Premises), as well as APIs and automation tools.

·        Performed advanced troubleshooting and log analysis for critical incidents, collaborating with internal teams, vendors, and global partners.

·        Actively contributed to continuous improvement initiatives by proposing architectural adjustments, platform integrations, and operational efficiency enhancements.

·        Provided hands-on technical support in hybrid and cloud environments (Microsoft Azure), utilizing Python, SQL, REST APIs, and monitoring tools.

·        Played a key role in technology innovation projects aimed at modernizing and evolving the contact center, ensuring scalability and sustainable performance.

·        During this period, Microsoft reached over 320 million active users globally in 2023, establishing itself as one of the world’s leading business communication platforms.

·        Microsoft was recognized as a Leader in the 2023 Gartner Magic Quadrant for Customer Engagement Centers, reflecting the company’s commitment to customer service excellence.

 

 

IBM, Hortolandia, SP – April 2005 – August 2008 (2 years 5 months)

Systems Specialist

 

·        Acted as a technical specialist in a strategic IBM project involving external clients worldwide, responsible for the development, maintenance, and support of system integrations with telephony, primarily based on the Genesys Framework.

·        Participated in a high-performance team in Brazil, dedicated to supporting IBM’s U.S. Contact Center, working on voice systems integration, telecommunications, and critical infrastructure.

·        Nominated as a TR (Technical Resource) in IBM’s internal development program, representing a select group of professionals with outstanding technical performance and leadership potential.

·        Consistently exceeded expectations during the training and adoption of Genesys technologies, recognized for rapid learning, delivery excellence, and technical reliability in mission-critical environments.

·        Contributed directly to the growth and consolidation of the Brazilian team, including during the transition and acquisition of IBM’s entire telephony division by AT&T.

 

 

IBM, Campinas, SP – April 2005 – May 2006 (1 year 1 month)

Information Technology Specialist

 

·        Provided technical support for the Genesys platform across multiple clients within the IBM Global Contact Center Solution, ensuring stable and continuous operations in complex production environments.

·        Participated in integration projects involving voice systems (VoIP) and contact center infrastructure, working with TCP/IP protocols, SQL database administration, and Linux systems.

·        Developed key skills in telecommunications, IP networking, CTI systems, and automation in mission-critical customer service environments.

·        Attended an intensive on-site training at Genesys University in Daly City, California (USA), receiving direct instruction from the platform’s core development team.

·        Participated in a knowledge transfer (KT) program at IBM Boulder, Colorado, working closely with the local integration team on global contact center projects to ensure technical and operational alignment across regions.

 

 

Telmex, São Paulo, SP – January 2005 – April 2005 (4 months)

Systems Analyst

 

·        Web developer for telecom applications using ASP and PHP, with Oracle and MySQL databases.

·        Developed a network inventory system integrated with Perl and Shell modules for automated data collection from network devices (routers, switches) and Unix systems across a nationwide infrastructure.

·        Performed migrations involving ATM, IP, and Nokia SDH networks, providing technical support and impact analysis for operations teams.

 

 

 

 

 

Embratel – Macaé, Rio de Janeiro (June 2000 – January 2005)

Network and Services Analyst

 

·        Administered HP-UX and Linux operating systems, focusing on system stability, data integrity, and operational continuity in high-demand environments.

·        Managed backup and recovery routines, preventive maintenance, and server performance tuning.

·        Developed Shell/Perl scripts for monitoring CTI (Computer and Telephony Integration) systems.

·        Provided support and maintenance for the local network, including configuration, monitoring, and troubleshooting of Cisco routers and switches.

 

 

Embratel –Ribeirão Preto, São Paulo July 2000 Jan. 2003 (2 years 1 month)

Client Support Analyst

 

·        Member of the first Internet Support Analyst business unit supporting the Brazilian national internet backbone, responsible for troubleshooting, detection, and resolution of network issues in Cisco IP-based infrastructure.

·        Worked with transmission protocols such as ATM, Frame-Relay, and HDLC/ PPP, providing real-time support for incidents affecting national backbone services under the Embratel/MCI network.

·        Provided technical support to corporate customers and ISPs, ensuring high availability and network stability across long-distance infrastructure (WAN).