GK

Grzegorz Krajniak

available

Last update: 07.12.2024

Senior Software Engineer with Full Stack Expertise

Graduation: Master's Degree in Computer Science and Engineering
Hourly-/Daily rates: show
Languages: German (Limited professional) | English (Full Professional) | Polish (Native or Bilingual) | Spanish (Limited professional)

Keywords

Databases Node.Js ReactJS Backend AngularJS Front End Software Development Java (Programming Language) Agile Methodology Amazon Web Services Cloud Computing + 23 more keywords

Attachments

cv-krajniak-es_071224.pdf

Skills

Full Stack Development
Extensive experience in both frontend and backend technologies including Angular, React, Node.js, Spring, and various databases.

Cloud and DevOps
Proficiency in AWS, Docker, Kubernetes, and CI/CD tools like Jenkins and GitLab.

Agile Methodologies
Strong background in Agile/Scrum practices, with experience in various project management tools.

Frontend Technologies
Expertise in Angular, React, TypeScript, and modern web development tools like Webpack and Babel.

Backend Technologies
Proficient in Node.js, Java, Python, and Go, with experience in frameworks like Spring and Hibernate.

Database Management
Skilled in working with various databases including Oracle, PostgreSQL, MongoDB, and DynamoDB.

API Development
Experience in designing and implementing RESTful APIs and working with GraphQL.

Project history

03/2022 - Present
Senior Frontend Developer
SAP

Working as a Lead UI Developer building open source 1.2 billion euros next-generation cloud infrastructures and services for the EU Commission. Developing micro frontends architecture and providing UI and backend expertise.

04/2021 - 03/2022
Senior Frontend Developer
Porsche MHP

Worked on the Media Cloud Porsche greenfield project, building a centralized storage system for Porsche systems. Provided UI and backend expertise, designed REST APIs.

05/2020 - 04/2021
Senior Full Stack Developer
Bank of New York Mellon (BNYM)

Developed a platform for secure documentation exchange between the bank and its clients using Agile/Scrum methodology.

02/2015 - 02/2020
Senior Full Stack Developer
Amadeus

Worked on various projects including Airport Operational Database, Sequence Manager, and Sell Connect platform. Developed solutions for airport operations and travel professionals.

05/2014 - 02/2015
Senior Full Stack Developer
Capgemini/BMW

Worked on Reifegradmanager project for BMW group, developing a solution for planning car version releases and managing dependencies between car elements.

02/2010 - 05/2014
Senior Full Stack Developer
IT Kontrakt

Worked on various projects including NMO for PKO BP, Pulpit web application for Eurobank, and PROMAK Plus for ASSECO POLAND S.A., developing systems for banking and financial sectors.

06/2008 - 01/2010
Full Stack Developer
Speednet

Worked on projects for Alcatel-Lucent, Ergo Hestia, and Sentaca, developing various web applications and platforms.

01/2007 - 12/2007
Full Stack Developer
Teta S.A.

Developed 'Teta HRM', a self-service human resource management web application for employees and managers.

Local Availability

Open to travel worldwide
Profileimage by Grzegorz Krajniak Senior Software Engineer with Full Stack Expertise from Malaga Senior Software Engineer with Full Stack Expertise
Register