seimosis

Senior Cosmos Blockchain Developer

Innovative Blockchain Developer with a proven history of pioneering decentralized applications, including a DeFi platform that
secured over $30 million in TVL within three months and a DAO that engaged 10,000 active participants. Recognized for enhancing DApp
efficiency and security, achieving a 40% reduction in transaction costs, maintaining a flawless security record, and contributing to open-source projects and thought leadership in the blockchain community. Expert in smart contract development and integration, demonstrated by facilitating $10 million in NFT transactions and significantly improving platform performance, positioning as a forward-thinking architect in the Web3 space.


Experience: 5 years

Yearly salary: $0

Hourly rate: $0

Nationality: 🇭🇺 Hungary

Residency: 🇭🇺 Hungary


Experience

Senior Cosmos Blockchain Developer
Nillion
2023 - 2024
• Designed, developed, and maintained Cosmos modules as well as smart contracts for the Nillion Network, ensuring security, efficiency, and scalability. • Developed an end-to-end payment system tailored for the Nillion Network to support "Blind Computation," ensuring the system adheres to privacy and security requirements. • Created and maintained comprehensive documentation for deploying, managing, and utilizing the network and its features, including detailed user guides and troubleshooting procedures. • Coordinated with other team leads and stakeholders to align project objectives, timelines, and resources, ensuring efficient workflow and project success. • Conducted performance reviews, provided feedback, and contributed to professional development plans for team members.
Smart Contract Developer
Hyphen Connect
2021 - 2023
• Designed and developed backend components using Rust programming language, ensuring high performance, reliability, and security. • Built complex architectures from a deep understanding of virtual machine operations that facilitated automation and enhanced the efficiency of our smart contract auditing system. • Optimized system performance and resource utilization through efficient data structures, algorithms, and caching strategies. • Collaborated with researchers/research engineers to incorporate security best practices into the architecture. • Created and maintained comprehensive documentation for smart contracts, ensuring transparency and ease of understanding for other team members and external auditors.
Cosmos SDK Developer
Swapo Coin
2019 - 2021
• Collaborated with cross-functional teams to identify and prioritize project requirements. • Wrote high quality, testable, and efficient code in Go. • Participated in code reviews and ensure that solutions are aligned with industry standards and best practices. • Optimized the performance and scalability of the blockchain platform. • Stayed up-to-date with the latest developments in the Cosmos SDK and blockchain industry.
Software Developer
Recomp Informatika Zrt
2016 - 2018
• Developed new features for the product such as a new layout, A/B Testing, and search. • Integrated telematics, error tracking, and metering seamlessly into web applications to ensure optimal performance and user satisfaction. • Designed and developed classes and Object Diagrams using UML Rational Rose for Object Oriented Design techniques. • Participated in team meetings to share ideas to improve our products as well as grow my skills and learn new technologies. • Worked well in a partnership, iterative, and fast-paced environment along with Agile methodology. • Deployed a test environment using Jenkins CI/CD and GitHub.

Skills

aws
docker
golang
javascript
mongo
nextjs
node
react
solidity
sql
typescript
rust
english