Mark Orel
Skills
Infrastructure AWS (Lambda, EC2, EBS, RDS, S3, DDB), SQL/NoSQL/IMDB, Docker
Languages Typescript/Javascript, Rust, C++, Java, Python, Ruby, Scala
Other Git/SVN, Bash
Experience
Senior Software Engineer, IB — Bloomberg
C++, Typescript/Javascript, Python, Docker
Senior Software Engineer, CloudWatch — Amazon Web Services
Typescript/Javascript/React, Java/Ruby, AWS Services, Docker
- AWS Braket launch contributor
- Container Insights lead engineer
- ServiceLens core engineer
- Community organizer (Watch 'n Eat, Books Readers Club, Lightning talks)
- Internal conference speaker
Software Engineer — Travelport
AWS, SQL/NoSQL, Typescript/Javascript/Node.js/React, Rust, Python
- High-resilience cache system (5000 rps)
- Tickets exchange/refund/cancellation system
- Cost optimization initiatives
- Multi-bank mileage program; chatbot systems
Co-Founder, Lead Engineer — Estismail
- Distributed email delivery system (5M daily deliveries)
- Team management (4 developers)
Web Developer — Likeroute
Junior Web Developer — Saga.ua
Education
National Technical University of Ukraine 'Kyiv Polytechnic Institute'
- MS, Cybersecurity
- BS, Computer and Information Systems Security