Veljko Stojadinovic

Available to hire

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate

Work Experience

Software Developer Intern
October 1, 2021 - March 1, 2022
Monolithic .NET 6-9 web applications for clients, using Entity Framework, SQL Server, and REST APIs. Implemented OAuth2/JWT authentication, validated APIs with Postman and Swagger, and improved query performance. Contributed to clean architecture, modular design, and Azure-based deployment. Collaborated with a team using Git, CI/CD pipelines, and Agile practices.
Software Developer Intern at Koico doo Subotica
October 1, 2021 - March 1, 2022
Internship developing small modules with .NET, React and SQL; participated in code reviews and testing; gained experience with Git workflows and agile practices.
Software Developer at Koico doo Subotica
March 1, 2022 - Present
Developed and maintained ASP.NET Core monolithic web applications for clients using Entity Framework, SQL Server and REST APIs; implemented OAuth 2/JWT authentication and role-based authorization; performed API testing with Postman and Swagger; Dockerized apps and deployed on Azure; optimized SQL queries for high-volume datasets.

Education

Bachelor of Arts in Serbian Language and Literature at University of Novi Sad, Faculty of Philosophy
January 11, 2030 - January 19, 2026
Bachelor's degree in Russian language and literature at Faculty of Philosophy, University of Novi Sad
January 11, 2030 - January 19, 2026
NFT Certificate (Blockchain & Web3) at Bootcamp / APESCHOOL
January 11, 2030 - January 19, 2026

Qualifications

NFT Certificate (Blockchain & Web3)
January 11, 2030 - January 19, 2026

Industry Experience

Software & Internet, Financial Services, Professional Services