Summary
Overview
Work History
Education
Skills
Certification
Languages
Interests
Work Availability
Timeline
SoftwareEngineer
Jacek Roszkowiak

Jacek Roszkowiak

Full Stack Developer
Berlin

Summary

Versatile Software Developer with a background in IT Project Management, driven by curiosity, adaptability, and a collaborative mindset. Passionate about leveraging technology to solve complex problems, bringing a diverse skill set and a wide-ranging perspective to software development.

Overview

13
13
years of professional experience
6
6
years of post-secondary education
2
2
Certifications

Work History

Junior Web Developer and DevOps Engineer

Mowea GmbH
Berlin, Germany
01.2023 - 06.2023
  • Developed Product Digital Nameplate
  • Stack: JavaScript, CSS, HTML5
  • Maintained and developed MOWEAs website
  • Ensured the backup and recovery procedures were in place and running smoothly (Linux and Windows Server Environments)
  • Wrote and maintained Bash scripts to automate system maintenance tasks, including regular monitoring, simultaneous patching of multiple devices, and managing backup and storage solutions, ensuring high availability and efficiency of operations
  • Installed and configured software and updates, including security patches and new versions
  • Performed regular system maintenance and service monitoring
  • Administered user accounts in Windows Server environment
  • Provided technical support to end-users, resolved issues, and answered queries related to the Windows Server environment
  • Performed software and hardware tests.

Junior Software Developer

IOTA Foundation
Berlin, Germany
11.2021 - 08.2022
  • Delivered operational microservice solutions for the CityXchange project, enabling 6 leading cities to integrate smart positive energy solutions utilizing IOTA DLT
  • Stack: TypeScript/ JavaScript, Node/Express.js, Nest.js, CSS, HTML5
  • Supported in designing and developing IOTA software components
  • Assisted in integrating front- and backend of the developed solutions
  • Implemented software development best practices and collaborated with other software projects in the open-source DLT space
  • Established rigorous unit and end-to-end tests to guarantee software reliability
  • Documented the developed solution using Swagger and Draw.io.

Project Manager / Small Business Owner / Startup Collaborator

Self-employed
Berlin, Germany
11.2015 - 10.2021
  • Collaborated in the establishment of Berlin's pioneering independent food delivery service, later rebranded as khora.berlin, contributing to its conceptualization, development, and operationalization
  • Founded and operated a small business offering logistic services within the Berlin area, overseeing all aspects of business operations, including client acquisition, service delivery, and financial management
  • Orchestrated end-to-end project execution for diverse clientele within logistics and entertainment sectors, overseeing project initiation, planning, execution, monitoring, and closure phases
  • Effectively managed remote teams across various projects, ensuring cohesive collaboration, task delegation, and timely deliverables, while promoting a positive team dynamic
  • Maintained proactive communication with clients, reporting project progress, service status, and results, ensuring alignment with client expectations and fostering long-term partnerships.

IT Project Manager

IBM
Wrocław, Poland
02.2013 - 04.2015
  • Delivered Network and Telecommunication infrastructure projects in six remote locations in Europe and UK
  • Led UK-wide infrastructure clean-up project which resulted in 1 million £ annual saving
  • Remotely managed infrastructure rollouts for UK site closures, encompassing server rooms and facilities supporting up to hundreds of job seats, and successfully coordinated the relocation to new locations, ensuring minimal disruption and seamless transition
  • Managed remote teams and conducted regular meetings with project stakeholders
  • Created Project Documentation, including the Project Plan, Communication Plan, Risk and Issues Management
  • Assessed Project Risks, and Created Risks Mitigation Plan.

Project Managment Officer (PMO)

IBM
Wrocław, Poland
03.2012 - 09.2013
  • Worked alongside the Project Manager in Pilot Project delivery
  • Assisted in project planning and creating project documentation
  • Tracked and controlled project development against the Project Plan
  • Facilitated resource allocation by continuously tracking assets
  • Planned project meetings and managed communication following the Communication Plan
  • Managed project documentation.

IT Projects Coordinator

IBM
Wrocław, Poland
05.2011 - 01.2013
  • Coordinated project team communication by planning and hosting project status calls, ensuring meeting minutes, etc
  • Tracked and controlled projects by providing status reports and optimizing tasks
  • Reviewed project documentation and ensured process compliance
  • Responsible for all other team administrative duties.

IT Consultant

OGICOM
Wrocław, Poland
02.2010 - 03.2011
  • Focused on Small and Medium Business clients, drove new customer acquisition, and maintained strong relationships with existing clients
  • Analyzed business needs to understand client requirements and tailored customized IT solutions for ecommerce and web presence
  • Leveraged product knowledge and expertise to recommend optimal solutions, ensuring alignment with client goals
  • Delivered exceptional customer support, ensuring high levels of satisfaction and long-term client retention.

Education

MERN Stack Bootcamp, JavaScript ES6/ TypeScript / React / CSS /Sass / HTML5 / MongoDB - Collaborative 4 months MERN stack programming course

ReDI School of Digital Integration
Berlin
10.2023 - 02.2024

Full Stack Web Development Bootcamp, JavaScript ES6 / CSS / HTML5 / PostgreSQL / React.js / Vue.js / Handlebars.js / Node.js / Express.js - Fast-paced 12-week programming course with emphasis on learning by doing

SPICED Academy
Berlin
11.2020 - 01.2021

Masters Degree - Sociology - Market Research and Communication

University of Wrocław
Wrocław, Poland
10.2003 - 01.2009

Certification -

AWS Cloud Computing
Hamburg
09.2024 - Current

Skills

Software Best Practices

Certification

Agile WoW Workshop, ReDI School of Digital Integration, 12/01/23

Languages

Polish
Bilingual or Proficient (C2)
English
Bilingual or Proficient (C2)
German
Intermediate (B1)

Interests

Bike packing

Sailing

Hiking

Cooking

Reading Science Fiction and contemplating problems of modern societies

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
swipe to browse

Timeline

Certification -

AWS Cloud Computing
09.2024 - Current

MERN Stack Bootcamp, JavaScript ES6/ TypeScript / React / CSS /Sass / HTML5 / MongoDB - Collaborative 4 months MERN stack programming course

ReDI School of Digital Integration
10.2023 - 02.2024

Junior Web Developer and DevOps Engineer

Mowea GmbH
01.2023 - 06.2023

Junior Software Developer

IOTA Foundation
11.2021 - 08.2022

Full Stack Web Development Bootcamp, JavaScript ES6 / CSS / HTML5 / PostgreSQL / React.js / Vue.js / Handlebars.js / Node.js / Express.js - Fast-paced 12-week programming course with emphasis on learning by doing

SPICED Academy
11.2020 - 01.2021

Project Manager / Small Business Owner / Startup Collaborator

Self-employed
11.2015 - 10.2021

IT Project Manager

IBM
02.2013 - 04.2015

Project Managment Officer (PMO)

IBM
03.2012 - 09.2013

IT Projects Coordinator

IBM
05.2011 - 01.2013

IT Consultant

OGICOM
02.2010 - 03.2011

Masters Degree - Sociology - Market Research and Communication

University of Wrocław
10.2003 - 01.2009
Jacek RoszkowiakFull Stack Developer