Darius-Flavius Costolaș

Darius-Flavius Costolaș Email and Phone Number

Founding Engineer @ LYS Labs | Senior Full-Stack Blockchain Engineer | JavaScript Contractor @ LYS Labs
Darius-Flavius Costolaș's Location
Timişoara, Timiş, Romania, Romania
About Darius-Flavius Costolaș

Senior Full Stack Blockchain Engineer with 8+ years of experience in web development and blockchain technologies. Specializing in DeFi, smart contracts, and Web3 applications. Passionate about leveraging cutting-edge technologies to build secure, scalable solutions.🔧 Tech stack: NodeJS, React, Solidity, Web3.js, Ethereum, ZK-rollups🏆 Award-winning developer with a track record in national competitions🎓 M.S. in Machine Learning | B.E. in Computer Science and EngineeringExperienced in IoT & financial asset tokenization, gas optimization, and integrating blockchain solutions with traditional web technologies. Committed to driving innovation in the blockchain space while prioritizing software security and performance.Open to challenging blockchain projects and collaborations. Let's connect and explore how we can push the boundaries of decentralized technology together!

Darius-Flavius Costolaș's Current Company Details
LYS Labs

Lys Labs

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Founding Engineer @ LYS Labs | Senior Full-Stack Blockchain Engineer | JavaScript Contractor
Darius-Flavius Costolaș Work Experience Details
  • Lys Labs
    Founding Engineer
    Lys Labs Mar 2024 - Present
    - Architected novel DeFi derivative aggregating Ethereum staking/restaking protocols using ERC-4626 vault standards & ERC-1410 aggregators- Implemented trustless, permissionless smart contracts to enhance Ethereum ecosystem liquidity- Engineered advanced data indexers for cross-protocol real-time analytics in the DeFi space- Developed semi-fungible token (SFT) standard for representing aggregated staking positions- Optimized yield strategies through multi-protocol integration and custom algorithms- Helped design risk management systems utilizing on-chain data and advanced statistical models- Created high-performance data pipelines for improved DeFi data accessibility and insights
  • Allinfra
    Senior Full Stack Blockchain Engineer
    Allinfra Nov 2021 - Mar 2024
    - Implemented, maintained & tested software for IoT & Financial assets tokenization use cases- Integrated smart contracts with React frontends & NodeJS backends- Optimized smart contracts for gas costs- Migrated legacy smart-contracts to up-to-date tooling & testing environments- Integrated backend/frontend with private Besu blockchains in Kaleido- Built web3 apps with multisig support- Implemented microservices for a blockchain transaction manager- Helped build bleeding edge ZK-rollup solutions in smart contracts for data integrity & validity- Built & integrated smart contracts used for custom user-defined multi-layered algebra expressions that can both store and evaluate expressions- Integrated IPFS as immutable data storage- Designed and implemented API microservices- Maintained a custom blockchain indexer- Implemented a custom web3 wallet manager using AWS KMS & CloudHSM
  • Busymachines
    Software Engineer
    Busymachines Sep 2016 - Nov 2021
    - Implemented several responsive web platforms that are currently in production- Utilized Angular & React to build scalable webapps- Created well performing API Arhitectures with Node.JS, Firebase, Mongo and PostgreSQL- Leveraged knowledge in Git, Docker, JIRA- Integrated platforms with APIs using REST, SOAP and WebSockets with complex authentication mechanisms- Integrated Blockchain used for SSI - Created & integrated custom smart-contracts on L2 solutions- Led internship & technical interview processes- Applied cryptography algorithms to implement a self-verifiable invitation system on Ethereum-based blockchains
  • Freelancer
    Php Developer
    Freelancer Jun 2012 - Sep 2017
    - Worked on various projects for various clients- Implemented CMS's & e-commerce platforms using PHP + Laravel & Angular + jQuery- Personally communicated with the clients

Darius-Flavius Costolaș Skills

Javascript Php Web Development Node.js Css C# Angular2 Angularjs Typescript Html Agile Application Development C++ Jquery React Native Docker

Darius-Flavius Costolaș Education Details

Frequently Asked Questions about Darius-Flavius Costolaș

What company does Darius-Flavius Costolaș work for?

Darius-Flavius Costolaș works for Lys Labs

What is Darius-Flavius Costolaș's role at the current company?

Darius-Flavius Costolaș's current role is Founding Engineer @ LYS Labs | Senior Full-Stack Blockchain Engineer | JavaScript Contractor.

What schools did Darius-Flavius Costolaș attend?

Darius-Flavius Costolaș attended Politehnica University Of Timisoara, Politehnica University Of Timisoara.

What are some of Darius-Flavius Costolaș's interests?

Darius-Flavius Costolaș has interest in Assembly, Math, Reverse Engineering, Reading.

What skills is Darius-Flavius Costolaș known for?

Darius-Flavius Costolaș has skills like Javascript, Php, Web Development, Node.js, Css, C#, Angular2, Angularjs, Typescript, Html, Agile Application Development, C++.

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