Ivan Pavičić
Owner at UpO Consulting
Oregon, Croatia
Summary
🤩
Rockstar🎓
Top SchoolIvan Pavičić is a versatile software engineer and founder with 11 years of experience blending hands-on development, engineering leadership, and product/project management across fintech, blockchain, and enterprise systems. Based in Oregon and originally from Croatia, he has led multi-team open-source efforts for Starknet—contributing notable RPC and transaction improvements to the widely used starknet.js library—while also managing engineering teams and driving integrations like ChainLink on Starknet. As founder of UpO Consulting he advises on software engineering, product and business development, and his background spans full-stack work, large-scale backend systems, and developer tooling. He has a track record of scaling features that materially impacted business metrics (e.g., 10x sportsbook bonus scaling) and mentoring new engineers through academic and community programs. Known for a curious, wide-ranging skillset (“approximate knowledge of many things”), Ivan combines pragmatic delivery with ecosystem-level thinking in blockchain developer tooling.
11 years of coding experience
10 years of employment as a software developer
Master's Degree Computer Science, Master's Degree Computer Science at FESB - Faculty of Electrical Engineering, Mechanical Engineering and Naval ArchitectureGymnasium "Marko Marulić" Split
Croatian, English, French, Italian
Stackoverflow
1,115reputation
250kreached
15answers
1question
Github Skills (16)
javascript10
starknet10
rpc10
typescript-types9
ethereum9
typescript9
typescripts9
zk8
zkp8
sql-server6
vector6
struct6
asp-net6
asp-net-mvc6
sql6
Programming languages (11)
Github contributions (5)
starknet-io/starknet.js
Jul 2022 - Jan 2023
JavaScript library for StarkNet
Role in this project:
Back-end Developer
Back-end DeveloperContributions:386 reviews, 68 commits, 191 PRs in 5 months
Contributions summary:Ivan primarily focused on enhancing the `starknet.js` library, specifically improving the RPC provider functionality. Contributions include implementing a getNonce endpoint for the sequencer, adapting the transactionTrace response, and adding support for the optional ABI field for deploy and declare RPC transactions. They also fixed issues related to calldata formatting and updated the number utility functions.
javascript-libraryethereumjavascriptblockchainweb3
ivpavici/AuThink-WPF
Oct 2014 - Mar 2022
Contributions:27 commits, 2 pushes, 1 branch in 7 years 6 months
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