Izac Cavalheiro 23+ years software development

Software Engineer / Engineering Manager

Full-stack depth, leadership breadth. Shipping production systems for fintechs, hospitality, and entertainment — as both IC and Engineering Manager.

Senior Software Engineer

23+ years across the full stack — APIs, micro-frontends, mobile, and cloud — shipping production systems for fintechs, hospitality, and entertainment at scale.
- Delivered cross-device frontend solutions targeting iOS, Android, and Web from a complex codebase using React Native, TypeScript, Kotlin, and Java — tailor-made for each platform's UX conventions
- Built AI-assisted development workflows with Claude Code Agents and custom slash commands, applying structured prompt engineering to ship production systems faster and with higher consistency
- Deployed LGPD/GDPR-compliant projects on Netlify, Cloudflare, and Heroku with strict CSP policies, CDN edge caching, and privacy-first architecture across modern stacks
- Architected white-label micro-frontend food delivery app embedded in KM de Vantagens payment platform on Azure
- Led React 17→18 migration at Optii, converting all Class Components to Functional and unlocking concurrent rendering features
Engineering Manager

Player-coach leader. IC-level technical depth paired with team-wide influence — delivering through people, not just code.
- Doubled deployment frequency and halved lead time at Creditas by implementing DORA metrics across multidisciplinary teams
- Managed full software development lifecycle at Pravaler — OKRs, career development, business process optimization, and technical decision oversight
- Collaborated with product and business stakeholders at Creditas to align engineering roadmaps with company OKRs
- Mentored junior and mid-level engineers at Accenture on modern frontend practices across enterprise client engagements