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Krystian J.

Senior Fullstack Developer at fireup.pro

Available in 2 weeks

About

A fullstack developer with extensive experience in diverse industries, including marketing solutions like SEO. He is a strategic thinker which is helpful in project planning and management. Focused on achieving goals. Also, a solid, proven leader for the team. Read more

TALENT DETAILS

€40-50 /h

Senior

Czech, Czech, Czech

GMT+01:00 Rybnik, Poland

FOCUS AREA

Professional experience

Mobile gaming company cooperation

Mobile gaming company cooperation

Fullstack developer

Preparation of the store's architecture, selection of tools and technologies, coding the store's UI, preparation of CI/CD, integration with the client company's internal systems for information exchange between services, collaboration with the Data Protection Officer (DPO) department regarding the proper implementation of privacy policies in the store (cookie consent)

Mobile gaming company cooperation
Mobile gaming company cooperation+2

Under MNDA

Healthcare startup

Fullstack developer

Interface between private health insurers and customers, successfully introduced monorepo using NX tools to replace many repos.

Healthcare startup
Healthcare startup

Under MNDA

trans.info

Fullstack developer

The largest information portal about the transport industry in Europe. It provides daily latest news, professional articles, reports and unique videos about transportation, logistics and trucking.

The largest information portal about the transport industry in Europe
The largest information portal about the transport industry in Europe

Under MNDA

trans.info

Fullstack developer

Information dashboard with current European market data about shipping times, destinations, and prices with a purpose to support assessment and transport planning.

metrix.trans.info
metrix.trans.info

Under MNDA

Game landing page

Fullstack Developer

Project was focused on creating the whole product from scratch, SEO implementation including Open Graph, JSON-LD and Performance Optimization, defining the deployment process CI/CD, connecting CMS system to landing page using GraphQL

Game landing page
Game landing page

fireTMS

a comprehensive program for a transport company

Fullstack Developer

A comprehensive program for a transport company. It includes orders, invoices, communication with drivers, etc. Dedicated to forwarding and transport financial and analytical functions with a mobile application. Responsibilities: maintaining and improving ongoing service, updates, SEO, performance monitoring, analytics etc.

a comprehensive program for a transport company
a comprehensive program for a transport company

Top Skills and Experience

Verified by Pangea.ai due diligence

5

Skills

Top Skills

Current Usage

Seniority

Next.js

30%

6 years

TypeScript

20%

4 years

React.js

20%

7 years

Node.js

20%

7 years

JavaScript

10%

12 years

Slide 1 of 5

Next.js

Current usage

30%

Seniority

6 years

TypeScript

Current usage

20%

Seniority

4 years

React.js

Current usage

20%

Seniority

7 years

Node.js

Current usage

20%

Seniority

7 years

JavaScript

Current usage

10%

Seniority

12 years

Next.js

Current usage

30%

Seniority

6 years

TypeScript

Current usage

20%

Seniority

4 years

React.js

Current usage

20%

Seniority

7 years

Node.js

Current usage

20%

Seniority

7 years

JavaScript

Current usage

10%

Seniority

12 years

Next.js

Current usage

30%

Seniority

6 years

TypeScript

Current usage

20%

Seniority

4 years

React.js

Current usage

20%

Seniority

7 years

Node.js

Current usage

20%

Seniority

7 years

JavaScript

Current usage

10%

Seniority

12 years

Apps & Tools Preferences

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Git

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Gitlab

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Jira

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Trello

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ClickUp

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Slack

Slide 1 of 2
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Git

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Gitlab

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Jira

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Trello

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ClickUp

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Slack

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Git

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Gitlab

avatar

Jira

avatar

Trello

avatar

ClickUp

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Slack

avatar

Git

avatar

Gitlab

avatar

Jira

avatar

Trello

avatar

ClickUp

avatar

Slack

Slide 1 of 3
avatar

Git

avatar

Gitlab

avatar

Jira

avatar

Trello

avatar

ClickUp

avatar

Slack

avatar

Git

avatar

Gitlab

avatar

Jira

avatar

Trello

avatar

ClickUp

avatar

Slack

avatar

Git

avatar

Gitlab

avatar

Jira

avatar

Trello

avatar

ClickUp

avatar

Slack

Employment

Senior fullstack developer/ Architect/ Devops/ Team leader

Senior fullstack developer/ Architect/ Devops/ Team leader

FireUp Software Sp. z o.o.


2017-present

Senior fullstack developer/ Architect/ Devops/ Team leader

Marketing & IT

Marketing & IT

Damatic


2010-2016

Marketing & IT

Marketing & IT

Marketing & IT

Haberkorn GmbH


2006-2010

Marketing & IT

IT specialist

IT specialist

FDF – Firma dla Firm


2005-2006

IT specialist

Education

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Master of Science

Silesian University in Katowice


2002-2007

Testimonials

Two blue lines

“Experienced developer with a very broad range of expertise, which he shares with the team.“ Read more

Anonymous

Backend developer

VERIFIED

Two blue lines

“Experienced developer with a very broad range of expertise, which he shares with the team.“ Read more

Anonymous

Backend developer

VERIFIED

Two blue lines

“Experienced developer with a very broad range of expertise, which he shares with the team.“ Read more

Anonymous

Backend developer

VERIFIED

Two blue lines

“Experienced developer with a very broad range of expertise, which he shares with the team.“ Read more

Anonymous

Backend developer

VERIFIED

Two blue lines

“Experienced developer with a very broad range of expertise, which he shares with the team.“ Read more

Anonymous

Backend developer

VERIFIED

Two blue lines

“Experienced developer with a very broad range of expertise, which he shares with the team.“ Read more

Anonymous

Backend developer

VERIFIED