karlp
Senior Software Engineer
Experienced software engineer with a strong background in decentralized systems, scalable architectures, and open-source contributions. Procient in front-end and back-end development, large dataset management, and DevOps workows. Known for problem-solving, collaboration, and mentorship, with a proven ability to lead teams and deliver innovative solutions. Adept at balancing technical excellence with clear communication and adaptability to meet project goals.
Experience: 11 years
Yearly salary: $130,000
Hourly rate: $0
Nationality: 🇧🇷 Brazil
Residency: 🇧🇷 Brazil
Experience
Lead Software Engineer
PDS 2022 - 2025
Led the development of ArDrive, a mobile application enabling users to securely access and own their permanent data. Contributed to AR.IO, building decentralized gateways to enhance access and indexing for Arweave blockchain data. Worked extensively with large datasets using SQLite, DuckDB, and ClickHouse to optimize data access and processing in AR.IO gateways. Solved complex technical challenges in decentralization, permanent storage, and blockchain technologies.
Senior Software Engineer
Telnyx 2021 - 2022
Built the administration client panel for clients using Telnyx's communication infrastructure, focusing on usability, performance, and scalability.
Senior Software Consultant
ThoughtWorks 2019 - 2021
Delivered a seamless airline ticket purchase ow for LATAM Airlines, improving user experience and conversion rates. Built a feature-rich TV player for Globo, Brazil's largest video streaming platform. Led a team to enhance online sales for GAP, one of the largest US clothing retailers, by implementing micro frontends and DevOps practices. Collaborated with distributed teams to deliver high-quality solutions.
Senior Front-End Engineer
Grifo 2018 - 2019
Specialized in implementing CSS-in-JS solutions to improve maintainability and scalability of front-end codebases.
Lead Front-End Engineer
Rocket.Chat 2016 - 2018
Led the front-end team to develop and optimize a complete chat platform, improving performance and security. Migrated the platform to React and TypeScript, enhancing maintainability and scalability. Worked extensively with the Meteor framework to build and extend platform functionality. Gained extensive experience working with distributed teams.
Front-End Engineer
Isobar/Dentsu 2015 - 2016
Developed the web UI for the Rio Olympics 2016 portal in collaboration with Microsoft, ensuring seamless integration and scalability. Gained valuable experience in architecture and large-scale project management while working with a large, distributed team.
Skills
backend
blockchain
full-stack
javascript
protocol
front-end
english
portuguese