Степан

Stepan Svyryd
Blockchain, Backend Developer
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | Ukraine | Open to Remote
[open contact info](look above in the "contact info" section)
PROFESSIONAL SUMMARY
Experienced Blockchain & AI developer with extensive background in smart contract creation, frontend and
backend development, and AI model optimization.
Proven expertise in all stages of the development cycle for complex projects.
Well-versed in numerous programming languages including Solidity, Rust, Web3.js, React, Node.js, Python, C#,
Java and C++ .
Strong foundation in project management and customer relations.
Skilled in developing scalable and efficient blockchain solutions with a focus on enterprise applications.
EXPERIENCE
04.2023 - 02.2025 Senior Blockchain Developer
Peiko, kyiv, Ukraine
■ Developed and deployed smart contracts for decentralized cross-chain swapping and
liquidity protocols
■ Implemented core Solidity smart contract logic for token bridging, fee distribution, and
liquidity routing
■ Collaborated with cross-functional teams to integrate smart contracts with decentralized
applications
■ Conducted thorough testing and audits, deploying contracts using Hardhat and Foundry
frameworks
■ Optimized smart contract efficiency, reducing gas costs by 30% while maintaining
security standards
06.2023 - 07.2024 AI Developer
ConnexAI, Manchester, United Kingdom (Remote)
■ Developed and optimized AI models, including natural language processing, image
recognition systems
■ Designed and implemented machine learning and deep learning algorithms for various
applications
■ Conducted data preprocessing, analysis, and built end-to-end model training pipelines
■ Integrated AI solutions into products and services, deploying scalable systems
■ Collaborated closely with cross-functional teams to manage AI projects and improve
performance
■ Utilized Python, TensorFlow, PyTorch, and Scikit-learn for development and
experimentation
09.2022 - 10.2023 Software Developer
Tech Innovations, Florida, United States (Remote)
■ Lead the architectural design and implementation of enterprise-scale applications
■ Mentor team of 12 developers and establish technical best practices
■ Drive adoption of microservices architecture and cloud-native solutions
■ Reduce system downtime by 75% through improved architecture and monitoring
EDUCATION
01.2018 - 06.2022 Bachelor's degree in Computer Science
Lviv national Politechnic university, Lviv, Ukraine
Results: (GPA: 4.0)
■ Engaged actively in coding competitions, showcasing advanced analytical skills and
competitive spirit within the computer science realm.
SKILLS
Blockchain Development - Ethereum, Solana, Solidity, Rust, Anchor, Smart Contract, DeFi, DApps, HardHat,
Foundry
Web Development - Web3.js, React, Vue.js, Nest, PHP, Full Stack Programming, TypeScript, ReactJS
Backend Development - Microservices Development, Java, Struts, Hibernate, Spring, Python, C#, Node.js,
C/C++ STL
Database - Oracle, MSSQL, MySQL, PL/SQL, Radis, PostgreSQL
Web Application Server - Jboss, WebSphere, WebLogic
Languages - English, Ukrainian