Seasoned Senior Full Stack Developer with 10+ years architecting and delivering scalable web and mobile apps using cutting-edge technologies. Expertise spans React/Next.js frontends, NestJS/Spring Boot/Django backends, PostgreSQL/Redis/DynamoDB data layers, and AWS/Docker/Kubernetes DevOps with CI/CD mastery.

Seasoned Senior Full Stack Developer with 10+ years architecting and delivering scalable web and mobile apps using cutting-edge technologies. Expertise spans React/Next.js frontends, NestJS/Spring Boot/Django backends, PostgreSQL/Redis/DynamoDB data layers, and AWS/Docker/Kubernetes DevOps with CI/CD mastery.

Available to hire

Seasoned Senior Full Stack Developer with 10+ years architecting and delivering scalable web and mobile apps using cutting-edge technologies. Expertise spans React/Next.js frontends, NestJS/Spring Boot/Django backends,
PostgreSQL/Redis/DynamoDB data layers, and AWS/Docker/Kubernetes DevOps with CI/CD mastery.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

Polish
Fluent
English
Fluent

Work Experience

Senior Full Stack Developer at Resco
March 1, 2020 - December 1, 2025
Led delivery of an enterprise e-commerce platform; collaborated on Figma designs with the UX team; built responsive UIs using React/Next.js; developed REST/GraphQL APIs with NestJS/Spring Boot; deployed via GitHub Actions CI/CD to AWS ECS with API Gateway. Migrated legacy PHP/Laravel customer portal to modern Next.js frontend + NestJS microservices using Prisma ORM for PostgreSQL data persistence and Redis caching; SSR implementation reduced page load times significantly during peak traffic. Refactored orders and payments systems into independent Spring Boot (Java) and NestJS (TypeScript) microservices using Prisma ORM for PostgreSQL data consistency across payment gateways. Implemented reliable message processing with RabbitMQ consumers featuring DLQ handling, automatic retries, and MongoDB audit persistence to ensure no orders lost during high-volume sales events. Established production-grade DevOps pipeline: Docker containerization, Kubernetes orchestration with Terraform IaC, GitHu
Full Stack Developer at Google for Startups Campus
September 1, 2016 - February 1, 2020
Developed and maintained Laravel/Symfony APIs for authentication, billing, notifications, and reporting across multi-client applications. Offloaded resource-intensive tasks to RabbitMQ workers and implemented Redis caching for high-read endpoints. Delivered React dashboards with server-side rendering (SSR) and Redux-based state management, providing robust data processing for operations teams. Integrated Slack notifications and ensured smooth backend/frontend collaboration across teams.
Junior Developer at Merix Studio
March 1, 2014 - August 1, 2016
Developed internal inventory dashboard using React frontend and Express backend with role-based access control and database auditing. Implemented Python and SQL scheduled jobs for nightly inventory reconciliation, replacing manual spreadsheet processes used by operations. Documented REST API endpoints with unit tests and integration tests to enable QA and operations teams. Integrated Redis caching for frequently accessed inventory data to ensure responsive UI across multiple warehouse devices.

Education

Bachelor's degree in Computer Science at Poznań University of Technology
September 1, 2009 - May 1, 2013

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Media & Entertainment

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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