Jakub Nowak

Senior Full-Stack Developer | Java, React

Salary / Daily rate

Białystok, Poland

Freelance, open to permanent contract

Remote only

Skills

Fullstack DevelopmentDevOpsClean ArchitectureEvent Driven ArchitectureTest DesignBackend DevelopmentFrontend DevelopmentSQL QueriesCybersecurityMachine Learning

Languages

English

About me

Intro

Senior Full-Stack Developer with 11+ years expertise in Java/Spring Boot and React.js development. Led teams implementing microservices architectures achieving 40% faster deployments and 30% load time reductions. Specialized in scalable web applications with GraphQL, Docker, and CI/CD pipelines for startup growth and enterprise solutions.

Links

Work experience

Senior Full-Stack Developer

Quantum Flytrap

Jun 2024 - Mar 2025

10 months

Warsaw, Poland

Developing innovative web applications for a fast-growing startup using Java (Spring Boot), React.js, and Docker. Implementing best practices for clean code and efficient development processes, while optimizing application performance and scalability. Collaborating with a dynamic team to create cutting-edge solutions in a fast-paced environment, contributing to the startup's rapid growth.

Lead Full-Stack Developer

TechHub Polska

Sep 2020 - May 2024

3 years 9 months

98-290 Krąków, Poland

Led a team of developers in building scalable web applications using Java (Spring Boot), React.js, and GraphQL. Played a critical role in the implementation of a microservices architecture and CI/CD pipelines, improving development cycles and system uptime. Collaborated with product managers and stakeholders to deliver innovative solutions aligned with business goals and customer needs.

Senior Full-Stack Developer

GlobalTech Group

Apr 2018 - Oct 2020

2 years 7 months

New York, NY, USA

Played a key role in the development and scaling of web applications using Java (Spring Boot), Node.js, and React.js. Led the design and implementation of RESTful APIs and microservices architecture, resulting in a 30% reduction in load times and improved user engagement. Drove the adoption of CI/CD practices and Agile methodologies, leading to a more efficient development process and faster product delivery.

Full-stack Developer

NihonTech

Aug 2016 - May 2018

1 year 10 months

Tokyo, Japan

Developed scalable web applications using Java (Spring Boot) for the back-end and Vue.js/React.js for front-end development. Spearheaded the integration of microservices architecture with Docker and Kubernetes, leading to improved system scalability and efficient deployment. Collaborated with cross-functional teams and clients to create solutions that met complex business requirements.

Full-stack Developer

PolskaTech

May 2013 - Aug 2016

3 years 4 months

Warsaw, Poland

Developed and maintained high-performance web applications using Java (Spring Boot) and modern front-end technologies (React.js, AngularJS). Led the migration of legacy systems to microservices architecture, using Docker and Spring Cloud, resulting in a 40% increase in deployment speed. Worked closely with clients to design and implement custom features, ensuring high customer satisfaction and system performance.


Education

Warsaw University of Technology

Master’s Degree in Computer Science

2010 - 2013

3 years 3 months

Wrocław University of Science and Technology

Bachelor’s Degree in Computer Science

2007 - 2010

3 years

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