Otavio Petry
Software Engineer
Summary
Founding Engineer who builds software that drives business results. 6 years delivering full-stack solutions from architecture to production, serving 100K+ users. I focus on generating value for the business—not just implementing features.
Skills
Primary
- Angular (10+)
- TypeScript
- RxJS
- NgRx
- Nest.js
- React Native
- Node.js
- Jasmine
Secondary
- React
- Next.js
- Jest
- Semantic HTML
- CSS/SASS
- Bootstrap
- Tailwind
- Shadcn UI
Experience
Founding Engineer
IPMedia
Mar 2025 - Present
Architecting and building a mobile application from the ground up as sole developer. Responsible for all technical decisions across the entire product lifecycle: system architecture, React Native mobile client, Nest.js REST API, PostgreSQL database design, Docker containerization, and cloud infrastructure strategy. Delivering production-ready software while establishing scalable technical foundations for future growth.
Front-end Engineer
IPMedia
Feb 2021 - Mar 2025
Lead front-end engineer for Angular PWA serving 100K+ monthly active users. Delivered critical performance optimizations including 50% reduction in image traffic and O(n)→O(1) state management refactoring. Led Angular migrations (v11→v19), established >60% test coverage, mentored junior developers, conducted code reviews, and restructured architecture using NX monorepo.
Freelancer Web Developer
Self-employed
Jan 2019 - Feb 2021
Website design and development for small businesses and organizations.
Volunteer IT Analyst
Santuário Voz Animal
Jul 2019 - Present
Pro bono technical leadership for animal sanctuary digital presence. Architected custom WordPress solutions including integrated payment gateway for sponsorships, streamlined adoption system, and volunteer registration platform. Active participant in strategic planning meetings and ongoing technical consulting.
Education
Postgraduate Degree: Software Architecture, Data Science and Cybersecurity
Pontifícia Universidade Católica do Paraná (PUC-PR)
Oct 2022 - Jan 2024
Technical Course: JavaScript Expert
Erick Wendel Academy
Dec 2022 - Dec 2023
Technical Course: GoStack Bootcamp - Web applications development with Node, React and React Native
Rocketseat
Jun 2020 - Nov 2020
Graduate Degree: Social Communication studies with emphasis on Advertising and Propaganda
Universidade Federal do Rio Grande do Sul (UFRGS)
Mar 2009 - Jul 2018