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I am an engineer with over 4 years of experience in backend development. I have strong expertise in designing and developing microservice-based FinTech systems. I enjoy collaborating with product teams to refine requirements and deliver reliable solutions. I am committed to code quality, system scalability, and mentoring teammates.…

Sviatoslav Pshtir

Back-End Developer, Developer, Programmer, +2

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I am an engineer with over 4 years of experience in backend development. I have strong expertise in designing and developing microservice-based FinTech systems. I enjoy collaborating with product teams to refine requirements and deliver reliable solutions. I am committed to code quality, system scalability, and mentoring teammates.…

Available to hire

I am an engineer with over 4 years of experience in backend development. I have strong expertise in designing and developing microservice-based FinTech systems.

I enjoy collaborating with product teams to refine requirements and deliver reliable solutions. I am committed to code quality, system scalability, and mentoring teammates.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Polish

Intermediate

Ukrainian

Fluent

Work Experience

Middle Java Engineer at NerdySoft

February 1, 2024 - Present

Participated in designing and developing microservice-based FinTech systems (payment processing, loans, credits), improving system scalability and reliability. Led end-to-end delivery of new business features such as taxes or cashbacks. Optimized the existing transaction module, reducing latency and increasing system throughput from 30 to 100 TPS. Integrated multiple internal and external systems, ensuring secure and stable data exchange. Mentored teammates by resolving complex business-related issues.

Junior Java Engineer at NerdySoft

May 1, 2022 - February 1, 2024

Participated in developing and enhancing a serverless FinTech platform, improving system scalability and operational efficiency. Delivered new business features such as chargebacks and reversals end-to-end. Optimized system performance, reducing latency and increasing overall throughput of critical business flows by eliminating cold starts. Collaborated closely with product owners, business analysts, and external partners to refine requirements and design effective solutions. Created and maintained technical documentation to support knowledge sharing and system transparency.

Trainee Java Engineer at NerdySoft

February 1, 2022 - April 1, 2022

Participated in developing and maintaining a monolithic FinTech system, ensuring stable operation with live clients. Identified and resolved system defects, improving overall system reliability.