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I am an experienced software engineer with a strong background in full-stack development and a passion for designing scalable, modular software solutions. Over the years, I've worked with various technologies including Python, React, AWS, and Kubernetes, contributing to projects that significantly improved system performance and reliability. I enjoy collaborating with cross-functional teams to deliver user-centric applications and mentoring junior developers to foster best coding practices. I'm always eager to learn new technologies and embrace challenges that help businesses succeed through innovative software.…I am an experienced software engineer with a strong background in full-stack development and a passion for designing scalable, modular software solutions. Over the years, I've worked with various technologies including Python, React, AWS, and Kubernetes, contributing to projects that significantly improved system performance and reliability. I enjoy collaborating with cross-functional teams to deliver user-centric applications and mentoring junior developers to foster best coding practices. I'm always eager to learn new technologies and embrace challenges that help businesses succeed through innovative software.

Tomasz Jaworski

Full Stack Developer, Developer, Programmer, +3

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I am an experienced software engineer with a strong background in full-stack development and a passion for designing scalable, modular software solutions. Over the years, I've worked with various technologies including Python, React, AWS, and Kubernetes, contributing to projects that significantly improved system performance and reliability. I enjoy collaborating with cross-functional teams to deliver user-centric applications and mentoring junior developers to foster best coding practices. I'm always eager to learn new technologies and embrace challenges that help businesses succeed through innovative software.…I am an experienced software engineer with a strong background in full-stack development and a passion for designing scalable, modular software solutions. Over the years, I've worked with various technologies including Python, React, AWS, and Kubernetes, contributing to projects that significantly improved system performance and reliability. I enjoy collaborating with cross-functional teams to deliver user-centric applications and mentoring junior developers to foster best coding practices. I'm always eager to learn new technologies and embrace challenges that help businesses succeed through innovative software.

Available to hire

I am an experienced software engineer with a strong background in full-stack development and a passion for designing scalable, modular software solutions. Over the years, I’ve worked with various technologies including Python, React, AWS, and Kubernetes, contributing to projects that significantly improved system performance and reliability.

I enjoy collaborating with cross-functional teams to deliver user-centric applications and mentoring junior developers to foster best coding practices. I’m always eager to learn new technologies and embrace challenges that help businesses succeed through innovative software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

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Expert

Intermediate

Intermediate

Work Experience

Sr Full Stack Developer at Bluesoft

January 1, 2015 - Present

Architected and implemented the SPG platform using C# (.NET Core) with a microservices architecture, ensuring modularity, fault tolerance, and scalability, leading to a 40% reduction in transaction processing time. Designed, developed, and maintained RESTful APIs for payment processing and reconciliation adhering to ISO 8583 standards. Integrated OAuth2 and OpenID Connect for secure authentication and session management enhancing GDPR and PCI DSS compliance. Implemented RBAC using ASP.NET Core Identity, deployed real-time fraud detection pipelines with Apache Kafka, and developed an interactive analytics dashboard using Blazor and TypeScript. Optimized frontend performance via GraphQL and Redis caching. Implemented CI/CD pipelines, container orchestration with Kubernetes (AKS), and leveraged Azure cloud services ensuring 99.9% uptime. Used Terraform and ARM templates for IaC, enhanced observability with Azure Monitor and Grafana, adopted API-first design with Swagger and Postman, and c

Full Stack Developer at Hewlett Packard Enterprise

December 31, 2014 - July 11, 2025

Developed backend services using C# (.NET Core) and Entity Framework Core, optimizing data access and reducing query execution time by 30%. Designed and implemented GraphQL APIs with Hot Chocolate for flexible frontend data querying. Integrated secure authentication with OAuth2, JWT, and middleware in ASP.NET Core. Led development of a role-based dashboard using React, Material-UI, and Tailwind CSS for healthcare staff, showing UX sensibility. Transitioned to DevOps roles automating deployment and testing pipelines using Azure DevOps, Terraform, and Docker. Architected scalable solutions on Google Cloud Platform leveraging Kubernetes (GKE). Introduced database optimization including indexing and Redis caching. Facilitated cross-functional collaboration, improved Agile processes, and mentored junior developers on .NET technologies and clean code practices.

Architect / Software Engineer at Bluesoft

January 1, 2015 - Present

Architected and implemented the SPG platform using Python (FastAPI/Flask) with a microservices architecture, reducing transaction processing time by 40%. Designed, developed, and maintained RESTful APIs for payment processing adhering to industry standards such as ISO 8583. Integrated OAuth2 and OpenID Connect for secure authentication, complying with GDPR and PCI DSS. Developed real-time fraud detection pipelines using Apache Kafka and Apache Flink or PySpark. Built an interactive analytics dashboard with React, TypeScript, and Dash/Plotly. Enhanced data fetching and caching with GraphQL and asyncio. Automated CI/CD pipelines using GitHub Actions, Jenkins, and Docker, reducing release cycle times by 75%. Orchestrated containerized services with Kubernetes for scalability and fault tolerance. Leveraged AWS cloud services for high availability and cost optimization. Utilized Infrastructure as Code tools like Terraform and AWS CloudFormation. Improved observability with Prometheus and Gr

Sr Full Stack Developer at Hewlett Packard Enterprise

December 31, 2014 - July 29, 2025

Developed backend services using Python (Flask/FastAPI) and SQLAlchemy, optimizing data access patterns and reducing query executions by 30%. Designed and implemented GraphQL APIs using Graphene-Python. Integrated secure authentication methods including OAuth2 and JWT. Led development of a role-based dashboard using React, Material-UI, and Tailwind CSS. Transitioned to DevOps responsibilities, automating deployment and testing pipelines with GitHub Actions, Terraform, and Docker. Architected scalable solutions on Google Cloud Platform using Kubernetes (GKE). Introduced database optimization and caching strategies with Redis. Collaborated with product managers and frontend teams, improved code review standards, and promoted Agile practices. Mentored junior developers on Python frameworks and clean coding principles.