Taras Antoniuk

About Me

I am Taras Antoniuk, an experienced Backend Developer with over 19 years of expertise in ERP systems, complex data integration, and relational databases. I specialize in designing and delivering scalable, high-performance RESTFul APIs, with a recent focus (2024) on Java and Spring Boot.

Throughout my career, I have optimized SQL queries, streamlined enterprise workflows, and built robust backend services that drive tangible business impact. I have extensive experience in microservices architecture, database design, and API development, ensuring solutions are maintainable, efficient, and secure.

Key areas of expertise include:

Java Core, Collections, Spring Boot 3.X, Jakarta, JPA, Spring MVC, JDBC
REST API design and integration
SQL optimization, database modeling, and cross-database data exchange
ERP systems development and automation (1C, PeopleSoft)
Tools and technologies: Maven, Git, Docker, Swagger/OpenAPI, Postman
Analytical mindset applied to accounting, planning, and business workflows

Summary of Qualifications

19 years of development experience, primarily in the fintech sector
10+ years working with object-oriented languages
4+ years of experience in RESTFul API and microservices development
Proficient in Java Core, Collections, Spring Boot 3.X, Jakarta, JPA, Spring MVC, JDBC
Experienced in Maven, Git, Docker, Docker Compose
Deep experience in database table design and query optimization
Strong SQL skills with PostgreSQL, Oracle, MS SQL
Extensive scripting experience and development using 1C, PeopleSoft frameworks

Education & Training

Bachelor’s Degree in Applied Mathematics
National Technical University of Ukraine (2001 – 2013)

Certifications

View all my professional certifications on the My Certificates.

About Me

Summary of Qualifications

Professional Employment Experience

Education & Training

Certifications

Technical Skills

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