Experience
Fat Solutions: Core Developer⌗
April 2024 - Present
- Focused on zk development, zk dapps and integrations with web2. Emphasizing privacy and ease of use. Main technologies used: Circom, Cairo, Rust, TypeScript
Rootstock Labs: Core Developer⌗
Nov 2022 - April 2024
- Responsible for the implementation of the Rootstock node.
- Focused on feature development, maintaining EVM compatibility, bug fixing, and code review for master branch merges.
Interesting projects I’ve worked on:
- Snapshot Sync: Implemented a new and faster synchronization mode in collaboration with the research team. This involved using different networking structures, parallel execution, and validation.
- Armadillo: Focused on securing Rootstock’s merge-mining process, involving calls to Bitcoin nodes to check block data and ensure RSK blocks are tagged to the Bitcoin chain.
Technologies used: Java, Gradle, TypeScript, Go (extensive use of Geth codebase), Hardhat, Foundry, RocksDB.
BBVA: Backend Developer⌗
Aug 2021 - Nov 2022
- Developed backend solutions for credit card payment processing APIs and digital wallet integration.
- Led API development for bank-wallet integration, ensuring high security standards.
- Created features for credit/debit card transactions including subscriptions and recurring payments.
Freelance: Blockchain Consultant⌗
2021 - Present
- Providing blockchain consultancy and development services.
- Focus on tools, integrations, security, and privacy for small businesses and individuals.
FIUBA: Teaching Assistant⌗
2019 - 2022
- Conducted assignments corrections and provided classroom teaching in Algorithms and Data Structures.
Freelance: Web Developer⌗
2019 - 2022
- Specialized in developing custom web solutions for small businesses and individuals.
- Utilized a variety of technologies to create tailored and efficient online platforms.
Education⌗
FIUBA⌗
Electronics and Software Engineering (Dropped Out)
2019 - 2022
Profile⌗
Blockchain Developer with experience in developing blockchain solutions. Experience working open source projects, in Java, TypeScript, and Go, with a strong background in core development and a commitment to staying at the forefront of blockchain technology.
Skills⌗
- Blockchain Development: Expertise in blockchain technologies, focusing on feature development, EVM compatibility, and performance optimization.
- API Integration: Skilled in backend development, specifically in secure and efficient API integration for financial applications.
- Educational Leadership: Experienced educator and mentor, adept in teaching Algorithms and Data Structures.
- Technical Skills: Java, TypeScript, Go, Hardhat, Foundry, RocksDB.
- Soft Skills: Security, Problem Solving, Communication.
contact⌗
- Email: casiojapi@proton.me
- GitHub: github.com/casiojapi
- Website: casiojapi.xyz
- Location: Buenos Aires