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I am a results-driven professional specializing in building robust and scalable solutions using React.js, Next.js, and Node.js. I have a proven track record of designing and deploying distributed microservice architectures, integrating cloud technologies, and delivering seamless user experiences. I enjoy bridging business needs and technical execution through agile practices, mentoring, and stakeholder communication. With strong expertise in cloud-native application delivery and UI/UX implementation from design, I am passionate about creating long-term maintainable and resilient software systems that improve business efficiency and performance.…I am a results-driven professional specializing in building robust and scalable solutions using React.js, Next.js, and Node.js. I have a proven track record of designing and deploying distributed microservice architectures, integrating cloud technologies, and delivering seamless user experiences. I enjoy bridging business needs and technical execution through agile practices, mentoring, and stakeholder communication. With strong expertise in cloud-native application delivery and UI/UX implementation from design, I am passionate about creating long-term maintainable and resilient software systems that improve business efficiency and performance.

Tomasz Olech

Full Stack Developer, Developer, Programmer, +2

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I am a results-driven professional specializing in building robust and scalable solutions using React.js, Next.js, and Node.js. I have a proven track record of designing and deploying distributed microservice architectures, integrating cloud technologies, and delivering seamless user experiences. I enjoy bridging business needs and technical execution through agile practices, mentoring, and stakeholder communication. With strong expertise in cloud-native application delivery and UI/UX implementation from design, I am passionate about creating long-term maintainable and resilient software systems that improve business efficiency and performance.…I am a results-driven professional specializing in building robust and scalable solutions using React.js, Next.js, and Node.js. I have a proven track record of designing and deploying distributed microservice architectures, integrating cloud technologies, and delivering seamless user experiences. I enjoy bridging business needs and technical execution through agile practices, mentoring, and stakeholder communication. With strong expertise in cloud-native application delivery and UI/UX implementation from design, I am passionate about creating long-term maintainable and resilient software systems that improve business efficiency and performance.

Available to hire

I am a results-driven professional specializing in building robust and scalable solutions using React.js, Next.js, and Node.js. I have a proven track record of designing and deploying distributed microservice architectures, integrating cloud technologies, and delivering seamless user experiences. I enjoy bridging business needs and technical execution through agile practices, mentoring, and stakeholder communication. With strong expertise in cloud-native application delivery and UI/UX implementation from design, I am passionate about creating long-term maintainable and resilient software systems that improve business efficiency and performance.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Polish

Fluent

German

Intermediate

Work Experience

Software Engineer at UBS BUSINESS SOLUTIONS POLAND

July 31, 2025 - August 21, 2025

Developed and maintained distributed backend services and microservices for enterprise communication and monitoring platforms using Node.js, C#, and Azure. Focused on scalable APIs, reliable inter-service communication, and secure cloud-native solutions. Designed modular microservices supporting high-volume data processing and real-time communication. Delivered REST APIs consumed by multiple internal applications ensuring security and consistency. Integrated Azure Service Bus for asynchronous communication and Azure SignalR for real-time event delivery. Improved deployment efficiency by 50% through GitLab pipeline automation and automated testing. Tuned MySQL queries and schemas improving reporting and retrieval performance by 20%. Implemented monitoring and error-handling strategies to maintain system availability during peak loads.

Full Stack Developer at CREDIT SUISSE (POLAND) SP. Z O.O.

April 30, 2024 - August 21, 2025

Designed and delivered web applications for global operations focusing on UI/UX with Next.js and backend integration with Node.js and MongoDB. Owned end-to-end delivery of the Timeline Application, a scheduling and workforce management tool used by over 1,000 global users. Built custom React components using Material UI and TailwindCSS ensuring responsiveness and accessibility. Integrated Vis Timeline for shift planning and SLA monitoring with intuitive visual interfaces. Collaborated with designers converting Figma prototypes into React components, reducing design-development gaps. Developed reusable UI libraries standardizing application look and feel. Optimized frontend rendering and state management reducing load times. Built supporting Node.js microservices to ensure uptime during system outages.

Desktop Infrastructure Support Specialist at CREDIT SUISSE (POLAND) SP. Z O.O.

December 31, 2022 - August 21, 2025

Provided first-line support for Windows desktop environments resolving incidents via phone and chat. Troubleshot issues with Active Directory, user logs, and system access ensuring minimal downtime. Built and deployed tools for clipboard storage, ticket template filling, and snippets adopted team-wide improving response speed and accuracy. Automated repetitive troubleshooting using scripts reducing average resolution time. Improved support quality by standardizing templates and reusable responses. Recognized for proactive contributions enhancing team productivity and service quality.