Team Lead / System Architect / CTO
Sfera IT
Doświadczenie zawodowe:
Tech Stack: Swift (SwiftUI/UIKit), TypeScript (React, Node.JS), SQL/NoSQL; Web 3.0: Solidity, Javascript, Hardhat, REMIX, Ethers.js, Ganache. Contacts - LinkedIn: https://www.linkedin.com/in/sergeyleschev; Email: sergey.leschev@gmail.com; Web-site: https://sergeyleschev.github.io; https://github.com/sergeyleschev;
Awards:
🏆 LeetCode Ranking #Dev: Global TOP 200.
🏆 Golden Award Muad'Dib's Challenge (Swift).
🏆 Golden Award for the Year of the Tiger Challenge (TypeScript).
I have a clear focus on time-to-market and don't prioritize technical debt. And I took part in the Pre-Sale/RFX activity as a System Architect, evaluating efforts for Mobile (iOS-Swift, Android-Kotlin), Frontend (React-TypeScript) and Backend (NodeJS-.NET-Kafka-SQL-NoSQL). And I also formed the work of Pre-Sale as a CTO from Opportunity to Proposal via knowledge transfer to Successful Delivery.
Edukacja:
Higher education, 2009
Belarusian State University
Faculty of Applied Mathematics & Informatics, Computer science, Specialty: Mathematician-system programmer.
Umiejętności zawodowe i inne:
Swift, Realm, AWS, Firebase, SQL, Git, iOS, Android, SwiftUI, UIKit, DevOps, CSS, REST, Web Application Development, Json, API, SQLite, Unit Testing, OOP, Networking, SOLID, Core Data
Umiejętności językowe:
Английский
Dodatkowo:
My Favorite Book is Dale Carnegie "How to Win Friends & Influence People".
The principles of which I use in my life:
1. Become genuinely interested in other people.
2. Smile.
3. Remember that a person's name is to that person the sweetest and most important sound in any language.
4. Be a good listener.
5. Talk in terms of the other person's interests.
6. Make the other person feel important - and do it sincerely.
