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Oliwier Wiśniewski

is looking for freelance projects. 🔎

Selbstständig, Senior Full Stack Developer, Self-Employed contractor
Wroclaw, Poland

Fähigkeiten und Kenntnisse

Communication skills
Software Development
Reliability
Technology
Engineering
Negotiation skills
Computer Skills
problem solving skills
Technical Knowledge
Programming Language
Database
Code
Computer Science
Team work
Problem Solving
Python
JavaScript
TypeScript
Java
C++
Kotlin
PHP
React.js
Angular
HTML5
CSS3
Bootstrap
Tailwind CSS
Express.js
FastAPI
Django
RESTful APIs
Microservices Architecture
MongoDB
MySQL
PostgreSQL
Google Cloud Platform (GCP)
WS
DigitalOcean
Vercel
Docker
CI/CD Pipelines
Linux
GitHub
AI / Machine Learning
OpenAI API
RAG Systems
Chatbots
Copilots
Prompt Engineering & Evaluation
LLM Agents
Function Calling
Multi-step Reasoning
Inference Optimization
Batching
Latency Optimization
Image Generation
Authentication & Security
JWT OAuth
Agile/Scrum
Debugging
Performance Optimization
Code Review

Werdegang

Berufserfahrung von Oliwier Wiśniewski

  • Current 3 years and 6 months, since Jan 2023

    Senior Full Stack Developer

    Self-Employed contractor

Ausbildung von Oliwier Wiśniewski

  • 3 years and 10 months, Sep 2012 - Jun 2016

    Bachelor's in Computer Science

    University of Wrocław

Sprachen

  • English

    C1 (Fließend)

  • Polish

    C1 (Fließend)

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