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Hi, I'm Tomasz Jaworski, a software engineer with a strong passion for full-stack development. Over the years, I've had the chance to architect and implement scalable, secure, and efficient software solutions using a wide array of technologies, including Java, Spring Boot, React, and cloud platforms like AWS and GCP. I enjoy collaborating with cross-functional teams to deliver user-centric applications that solve real-world problems. I'm always eager to learn and grow professionally, mentoring junior developers and improving team practices along the way. When I'm not coding, I love diving into the latest tech trends and sharing knowledge to foster innovation and continuous improvement within my teams.…Hi, I'm Tomasz Jaworski, a software engineer with a strong passion for full-stack development. Over the years, I've had the chance to architect and implement scalable, secure, and efficient software solutions using a wide array of technologies, including Java, Spring Boot, React, and cloud platforms like AWS and GCP. I enjoy collaborating with cross-functional teams to deliver user-centric applications that solve real-world problems. I'm always eager to learn and grow professionally, mentoring junior developers and improving team practices along the way. When I'm not coding, I love diving into the latest tech trends and sharing knowledge to foster innovation and continuous improvement within my teams.

Tomasz Jaworski

Developer, Full Stack Developer, Back-End Developer, +2

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Hi, I'm Tomasz Jaworski, a software engineer with a strong passion for full-stack development. Over the years, I've had the chance to architect and implement scalable, secure, and efficient software solutions using a wide array of technologies, including Java, Spring Boot, React, and cloud platforms like AWS and GCP. I enjoy collaborating with cross-functional teams to deliver user-centric applications that solve real-world problems. I'm always eager to learn and grow professionally, mentoring junior developers and improving team practices along the way. When I'm not coding, I love diving into the latest tech trends and sharing knowledge to foster innovation and continuous improvement within my teams.…Hi, I'm Tomasz Jaworski, a software engineer with a strong passion for full-stack development. Over the years, I've had the chance to architect and implement scalable, secure, and efficient software solutions using a wide array of technologies, including Java, Spring Boot, React, and cloud platforms like AWS and GCP. I enjoy collaborating with cross-functional teams to deliver user-centric applications that solve real-world problems. I'm always eager to learn and grow professionally, mentoring junior developers and improving team practices along the way. When I'm not coding, I love diving into the latest tech trends and sharing knowledge to foster innovation and continuous improvement within my teams.

Available to hire

Hi, I’m Tomasz Jaworski, a software engineer with a strong passion for full-stack development. Over the years, I’ve had the chance to architect and implement scalable, secure, and efficient software solutions using a wide array of technologies, including Java, Spring Boot, React, and cloud platforms like AWS and GCP. I enjoy collaborating with cross-functional teams to deliver user-centric applications that solve real-world problems.

I’m always eager to learn and grow professionally, mentoring junior developers and improving team practices along the way. When I’m not coding, I love diving into the latest tech trends and sharing knowledge to foster innovation and continuous improvement within my teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Sr Java Developer at Bluesoft

January 1, 2015 - June 2, 2024

Architected and implemented the SPG platform using Java (Spring Boot) with a microservices architecture, ensuring modularity, fault tolerance, and ease of scalability, leading to a 40% reduction in transaction processing time. Designed, developed, and maintained RESTful APIs for payment processing and reconciliation, adhering to industry standards such as ISO 8583 and ensuring seamless interoperability across systems. Integrated OAuth2 and OpenID Connect for secure user authentication and session management, enhancing compliance with GDPR and PCI DSS requirements. Implemented advanced role-based access control (RBAC) leveraging Spring Security and JWT, streamlining permission management while improving security auditability and compliance. Deployed real-time fraud detection pipelines utilizing Apache Kafka and Apache Flink, enabling identification of suspicious transactions within milliseconds. Developed interactive analytics dashboards using React, TypeScript, and Redux Toolkit, incre

Sr Java Developer at Hewlett Packard Enterprise

July 1, 2012 - December 31, 2014

Developed backend services using Java (Spring Boot) and Hibernate, optimizing data access patterns and reducing query execution time by 30%. Designed and implemented GraphQL APIs to provide flexible data querying for frontend teams. Integrated Spring Security with OAuth2 and JWT to enhance data security and compliance. Led development of a role-based dashboard using Thymeleaf and Bootstrap, improving UX for healthcare staff and administrators. Transitioned to DevOps responsibilities by automating deployment and testing pipelines using GitHub Actions and Terraform. Architected scalable solutions on Google Cloud Platform leveraging Kubernetes (GKE) for container orchestration. Introduced database optimization strategies such as indexing and caching. Managed cross-functional collaboration with product and frontend teams. Enhanced team productivity by implementing code review standards and Agile practices. Mentored junior developers on frameworks, debugging, and clean coding.