Klaudiusz is available for hire

Klaudiusz Dembler

Verified Expert in Engineering

Responsive UI Developer

Gdańsk, Poland

Toptal member since July 14, 2020

Expertise

JavaScript React.js CSS Git TypeScript Python Vue.js Flask Ethereum Blockchain Node.js Golang Crytographer Slack Development

Bio

Klaudiusz is a full-stack developer with three years of professional experience who has worked with a number of clients ranging from startups to enterprise corporations. He's passionate about details, quality, and customer satisfaction. Klaudiusz is specialized in modern web applications using the latest technologies (React, Vue.js, Python, Node.js, GraphQL). He can help you design the app architecture and implement it.

Portfolio

Dac.digital

HTML, CSS, JavaScript, Cryptography, Blockchain, Ethereum, Python, TypeScript...

Rhosys

Amazon Web Services (AWS), CSS, HTML, Node.js, Vue, JavaScript

Intel Corporation

Kubernetes, Docker, Python, Go

Experience

JavaScript - 4 years
React - 3 years
TypeScript - 3 years
Python - 3 years
CSS - 3 years
Flask - 2 years
Blockchain - 2 years
Responsive UI - 2 years

Availability

Part-time

Preferred Environment

Visual Studio Code (VS Code), JetBrains, Zoom, Slack

The most amazing...

...project I've worked on was a Diffusion 2020 submission—we created an awesome proof of concept for blockchain notarization in 48 hours.

Work Experience

Full-stack Blockchain Developer

2019 - 2020

Dac.digital

Developed and architectured various full-stack applications for enterprise clients.
Led a four-person project team in the development of blockchain-based PoC.
Conducted and documented research on possibilities of advanced cryptography techniques in blockchain solutions (e.g. hardware signatures).

Technologies: HTML, CSS, JavaScript, Cryptography, Blockchain, Ethereum, Python, TypeScript, Angular, React

Full-stack Developer

2018 - 2019

Rhosys

Led the front-end side of product development (teaminator.io).
Worked with the designers on creating a modern and coherent UI/UX design.
Kept track of and fixed front-end/back-end bugs based on user reports/tracking software.

Technologies: Amazon Web Services (AWS), CSS, HTML, Node.js, Vue, JavaScript

Cloud Computing Intern

2017 - 2018

Intel Corporation

Contributed to cloud-related open-source projects, e.g. Kubernetes.
Worked on an open-source telemetry framework (Snap) using Golang and Python.
Conducted research on the capabilities of dockerized applications (Docker, CPU pinning).

Technologies: Kubernetes, Docker, Python, Go

Experience

Rexs.io

A blockchain-based solution for real-time data notarization. I was involved in the project from the very start, designing the architecture, components, and communication between them. After the initial phase of development, I led a 4-person team of full-stack developers and acted as a technical owner while also working on both the front and back-end side of the product.

Skills

Libraries/APIs

React, Vue, Node.js

Tools

Git, Slack, Zoom, JetBrains, GoLand

Languages

JavaScript, CSS, HTML, TypeScript, Python, Go

Frameworks

Flask, Angular

Platforms

Ethereum, Blockchain, MacOS, Docker, Kubernetes, Amazon Web Services (AWS), Visual Studio Code (VS Code)

Other

Responsive UI, Cryptography

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