Pawel Nowak

is looking for freelance projects. 🔎

Freiberuflich, Senior Backend & AI Engineer, Self-Employed
Warsaw, Polen

Fähigkeiten und Kenntnisse

Node.js
NestJS
Express
TypeScript
Python (Flask FastAPI)
Celery
Redis
gRPC
REST
GraphQL
WebSockets
OAuth2
Rate Limiting
Role-based Access
AWS Lambda
AWS
Docker
GitHub Actions
Jenkins
Terraform
CI/CD pipelines
SQS/SNS
EventBridge
Secrets Manager
React.js
Tailwind CSS
React Query
Component libraries
Storybook
Form builders

Werdegang

Berufserfahrung von Pawel Nowak

  • Bis heute 3 Jahre, seit Apr. 2023

    Senior Backend & AI Engineer

    Self-Employed

    - Built a modular NestJS + FastAPI backend with gRPC bridges for AI workflows, embeddings, and LLM management. - Deployed Dockerized microservices on AWS ECS with autoscaling, IAM security, and React/Tailwind admin UIs.

  • 2 Jahre, Mai 2021 - Apr. 2023

    Senior Full Stack Engineer

    Olimp Digital

    - Designed real-time FastAPI + gRPC APIs for document processing and AI gateways, migrating legacy REST services and adding caching to cut latency 45%. - Built GraphQL/REST bridges, distributed tasks with streaming and rate-limiting, and deployed Dockerized services on AWS ECS with full observability.

  • 2 Jahre und 6 Monate, Dez. 2018 - Mai 2021

    Senior Engineer

    Olimp Digital

    - Built Flask APIs and pipelines for ingesting, classifying, and AI-tagging 100k+ documents with semantic analysis and metadata indexing. - Orchestrated background tasks via Celery/Redis, integrated AWS Lambda for PDF processing, and provided secure admin dashboards with JWT auth and throttling.

  • 3 Jahre und 3 Monate, Juni 2015 - Aug. 2018

    Full Stack Developer

    Makers’ Den

    - Built Node.js REST and WebSocket APIs for real-time analytics and user behavior tracking, with React + Tailwind admin dashboards and role-based visualizations. - Migrated legacy services to Docker with CI/CD, processed logs via background jobs, and integrated AWS S3/CloudFront for secure file delivery.

Ausbildung von Pawel Nowak

  • 2010 - 2014

    Bachelor's Degree, Computer Science

    University of Warsaw

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