
Marlon Rosa
@marlonrosa
I resolve SaaS incidents and implement systems using PostgreSQL and customer-focused support.
What I'm looking for
At Retorno Soluções em Tecnologia, I support SGA Petro for fuel stations, convenience stores, and retail businesses. I resolve 80–100 tickets monthly and provide ongoing technical support to more than 80 active clients.
I investigate system behavior with PostgreSQL and SQL, configure platforms remotely, document troubleshooting in Notion, and adapt system usage to each client’s operational needs. I also lead on-site implementations, from installation and configuration through user training and operational guidance.
Previously, at Unimed Alta Mogiana, I supported pharmacies, optical stores, clinics, and hospitals while helping implement a hospital management system. I trained multidisciplinary clinical and administrative teams and helped users transition confidently to new workflows.
My commercial and technical support experience helps me connect business requirements with practical solutions, clear documentation, and customer-focused service.
Experience
Work history, roles, and key accomplishments
• Resolved an average of 80–100 support tickets per month, prioritizing same-day response and resolution to minimize operational disruptions and maintain service continuity for clients.
• Provided ongoing technical support to a portfolio of 80+ active clients across fuel stations, convenience stores, and retail businesses, helping maintain platform stability and uninterrupted daily operations.
• I
Technical Solutions Consultant
Oct 2016 - Dec 2024 (8 years 2 months)
• Supported a broad customer portfolio across retail, industrial, and wholesale segments by providing technical guidance, product recommendations, and post-sale assistance for electrical and technology-related solutions.
• Provided consultative technical support to customers via email, WhatsApp, phone, and on-site visits, understanding business requirements and recommending appropriate products an
• Provided technical support to users across pharmacies, optical stores, medical clinics, and hospitals in Orlândia and the surrounding region, resolving IT incidents and service requests to maintain operational continuity and minimize disruptions.
• Diagnosed and resolved technical issues reported by users, investigating system behaviour and identifying appropriate solutions according to the oper
• Delivered technology classes to students across different age groups and levels of digital literacy, adapting teaching methods to individual learning needs and promoting practical digital inclusion.
• Taught Microsoft Office applications, including Word, Excel, and PowerPoint, simplifying complex features into practical exercises that enabled students to apply the tools in real-world scenarios.
Education
Degrees, certifications, and relevant coursework
Universidade Paulista
Bachelor's Degree, Computer Science
ETEC - Escola Técnica Estadual de São Paulo
Technical Degree, Information Technology
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Job categories
Skills
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