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Marcio Merlone
Open to opportunitiesSenior Software Engineer
From industrial automation to global frontend platforms — 20+ years evolving mission-critical systems into resilient, accessible products. I bring a s
BrazilSenior Software Engineer at ArcTouch
About
I leverage an advanced AI-native workflow to accelerate prototyping and refactoring while maintaining strict code coherence. I am actively seeking senior or staff-level remote roles within distributed teams that value architectural autonomy, continuous shipping velocity, and practical AI product integrations.
Experience
Senior Software Engineer
Developed scalable frontend applications using React and TypeScript, collaborating with cross-functional teams to deliver high-quality, accessible web solutions for global clients.
ReactTypeScriptJavaScriptJestReact Testing LibraryAgileScrumShopifyDiscourse
IT Staff / Network & Systems Manager
Led IT infrastructure evolution from 60 to over 1,000 endpoints, architected hybrid cloud solutions, and drove digital transformation, cybersecurity, and observability initiatives.
VMware ESXiMicrosoft 365PFsenseVLANZabbixGraylogGitlabISO 9001Disaster Recovery
Programador PHP / PHP Developer
Worked as a full stack PHP developer using Smarty templates, JavaScript, Ajax, and W3 standards, contributing to an in-house PHP framework.
PHPSmartyJavaScriptAJAXMVCDesign Patterns
IT Guy
Oversaw server deployment and management, acted as a full stack PHP developer and product owner, and provided IT support.
PHPserver managementDNSEmail
Senior Systems Analyst
Developed and maintained user options modules for the customer administration portal and webmail interface, working as a full stack Perl and PHP developer.
PerlPHPMySQLCSSSmarty
Full Systems Analyst
Installed, administered, and maintained servers on multiple platforms, provided Level 3 support, and designed a resilient mail server cluster.
FreeBSDLinuxPostfixOpenLDAPLoad Balancing
IT Guy
Oversaw structured cabling, deployed internal Linux servers, defined ISO-aligned processes, and conducted user training and audits.
LinuxNetworkingISOTrainingSquidDNS
Technical and Commercial Consultant
Handled technical sales, support, and after-sales for IBM/Lotus SmartSuite products, including customer prospecting and user training.
SalesSupportLotus NotesSmartSuiteTraining
Mechanical Design Drafter
Managed supplier negotiations, coordinated production line installation, and performed 2D and 3D CAD design using AutoCAD and Solid Edge.
AutocadCADProduction
Education
Universidade Federal do Paraná
Completed two years of study in the Bachelor's program in Informatics.
Pontifícia Universidade Católica do Paraná
Completed two years of study in the Bachelor's program in Computer Science.
Centro Federal de Educação Tecnológica do Paraná
Completed the Industrial Mechanic Technician program with focus on mechanical design and technology.