Grigor Zhelev
CEO & Founder, Vector Systems — PhD in Robotics • MSc Computer Science
Profile
Senior software engineer with 15+ years of experience in fintech, enterprise, and mobile development. Founded Vector Systems BG EOOD in Sofia, Bulgaria. Currently also working as a Salesforce developer at eMerchantPay — a global payment processing company.
- Salesforce (Apex, LWC, Flow Builder, REST/SOAP APIs, Gearset)
- Java (Spring Boot, Spring Security, Kafka, REST)
- C# / .NET 9 (Entity Framework Core, Blazor, ASP.NET)
- Python (FastAPI, Flask, Pandas, PySpark)
- iOS & Android fintech apps (FXCM trading platform, 10+ years)
- PostgreSQL, SQL Server, MySQL, Oracle
- GCP (Cloud Run, Pub/Sub, Apigee), Docker
Education — PhD in Robotics
Bulgarian Academy of Sciences (BAS) — specialisation in Robotics and Manipulators.
Education — MSc Computer Science
Faculty of Mathematics and Informatics (FMI), Sofia University "St. Kliment Ohridski".
