Solidity Developer

Frontend|Backend|Blockchain Engineer

Julian Au ( CEO of Masma )
I have enjoyed working with Davee. I found him to be hard-working, bright, and a well skilled programer. Davee is a professional with great experience and profound knowledge of programming solutions. I am glad to have worked with him and have no hesitation recommending him to potential employers.


Experience: 9 years

Yearly salary: $80,000

Hourly rate: $50

Nationality: πŸ‡­πŸ‡· Croatia

Residency: πŸ‡ΊπŸ‡Έ United States


Experience

Co-founder&SoftwareEngineer
Masma
2023 - 2024
Masma servesasadecentralizedfinancialplatform,offeringanall-in-oneSuperApp tailoredforcryptocurrencyusers,distinctfromtraditionalbankingservices. DevelopedaSmartExchangepageusingTypescript,NextJS,MUI,UniswapV3,Smart router,FiatOn/OffRamp,andintegratedCmc/Cg/0xAPIs. EstablishedthebackendinfrastructureusingGolang,Fiberframework,Redisfor caching,GormORMfordatabaseinteraction,Airforlivereloading,Zapforlogging, Dockerforcontainerization,anddesignedthedatabaseschema. CreatedSmartContractsforsmartwalletsincorporatingAccountAbstractionERC-4337standard,Metakeepfunctionality,andimplementedinSolidity.
BlockchainFullStackEngineer
RubySwap
2019 - 2023
DEXPlatformforCryptoTradingonEthergemBlockchain Spearheadedthedevelopmentofauser-friendlywebinterfacefortheDEXplatform utilizingNext.JS,ensuringseamlessnavigationandoptimaluserexperience. EngineeredthebackendinfrastructureusingSoliditysmartcontractsandSubgraphto facilitateefficientandsecuretransactionsontheEthergemblockchain. EmployedReduxforrobuststatemanagement,integratedTailwindCSSandMaterial- UI(MUI)forsophisticatedUIstyling,enhancingtheplatform'svisualappealand functionality. ConductedcomprehensivetestingofthewebinterfaceusingtheJesttesting frameworktoensurereliability,performance,andadherencetoprojectrequirements.
BlockchainFullStackDeveloper
BidifyOrg
2017 - 2019
Multi-BlockchainNFTMarketplace OrchestratedthecreationofrobustsmartcontractsinSoliditytofacilitateseamless buying,selling,andauctioningofNFTsacrossmultipleblockchainnetworkswithinthe marketplace. Collaboratedonthedevelopmentoftheuserinterface(UI)usingReactJS,ensuringa visuallyappealinganduser-friendlyexperienceforplatformusers. Successfullyintegratedwithvariousthird-partyAPIsincludingIPFS,Arweave,and Fleektoenhanceplatformfunctionality,datastorage,andoveralluserexperience acrossdifferentblockchainecosystems.

Skills

bitcoin
evm
golang
graphql
nft
python
redis
rust
smart-contract
solana
tailwind
typescript
solidity
english