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Karolina KlakKK

Karolina Klak

Product Owner | Developer | Python C#

€250/day
3 projects
Rouen, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Karolina

Welcome to my Malt profile! ✨

#FullStack Developer

Looking to develop a web application or a back-end application? Need help automating your business processes? Looking to analyze your data to make informed decisions? I am the developer you need!

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Here are the skills I can bring to your project:

Custom Application Development 💡

Modern and high-performance web applications (Angular)
Robust back-end applications (Python, C#/.Net)
Scalable microservices architectures
Software solutions tailored to your needs (C#/.NET, Java)


Business Process Optimization 🚀

Analysis and modeling of your processes (BPMN)
Identification of bottlenecks and inefficiencies
Automation to increase productivity and reduce costs
Implementation of custom BPM solutions


Data Valorization 📊

  • Data cleaning, preparation, and analysis
Identification of trends, correlations, and opportunities
Creation of impactful dashboards and visualizations
Implementation of data governance strategies to ensure data quality, reliability, and security


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As a developer, I am motivated to learn new tools and technologies to meet my clients' needs. I am also rigorous and respectful of deadlines, in order to deliver quality work to my clients.

I am available for development, data analysis, and data quality and governance missions as a freelancer, whether for short-term or longer projects.

Feel free to contact me to discuss your project and how I can help you achieve your goals. I look forward to working with you! :)

  • Polish

    Native or bilingual

  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Rouen (up to 50km), Paris (up to 10km)

Experience

  • Renault Groupe
    Technical Product Owner
    AUTOMOBILE
    July 2024 - Today (1 year and 11 months)
    Product & Technical Vision
    Discovery (20%) - Delivery (80%)

    Main missions:
    • Steering and coordination: Synchronizing product and technical teams to ensure smooth and efficient execution.
    • Product & technical vision: Defining a roadmap aligned with business objectives and technical constraints, while ensuring the scalability and robustness of solutions.
    • Backlog and priority management: Balancing business value, technical complexity, and feasibility, while optimizing time-to-market.
    • Technical & architectural support: Challenging technological choices, collaborating with development teams, and validating technical directions.
    • Product strategy and governance: Implementing monitoring indicators, structuring processes, and aligning stakeholders on the long-term vision.
    - Specific development:
    Intra-tool development in JS and ancillary tools.
    -Deployment management:
    Implementation and development of a versioning solution to optimize our delivery phases and project management. The complexity here lies in adapting this solution to a low-code tool.
  • CoachHub
    Developer
    DIGITAL AND IT
    December 2022 - December 2023 (1 year and 1 month)
    Participation in continuous improvement and code refactoring
    Platform customization
    Data cleaning, preparation, and processing to make it useful and actionable
    Data infrastructure management
    Data collection and storage
    Project management and student supervision
    Internal training
    Hubspot CRM Salesforce SQL Python Microsoft Excel VBA Apex Training
  • Coachhub
    Data Quality Analyst / BPM Dev
    EDUCATION AND E-LEARNING
    December 2022 - December 2023 (1 year and 1 month)
    Data cleaning and analysis

    Documentation creation (Confluence, GDocs)
    Adjustment of customer hierarchies in the CRM (HubSpot & Salesforce)
    Verification of deals in the CRM (Deal Desk)Project management
    Data governance (Master Data, data repositories)


    Business process analysis and modeling (BPMN)
    Process optimization and automation
    Implementation of BPM solutions (platforms, tools)
    BPMN Data Quality Data Analysis Data Visualization SQL Python Microsoft Excel gsheet Looker Studio hoover Salesforce Monday Atlassian JIRA Hubspot Dashboard

Reviews

5.0

Out of 3 ratings

A

Agustin

CoachHub

Reviewed on 3/17/2023

A

Agustin

CoachHub

Reviewed on 1/31/2023

Recommendations

AR
FU
Agustin Ramos and 1 other person have recommended Karolina

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Education

  • .Net Developer
    Ib Cegos
    2024
  • Data Upskilling Training
    Data Upskilling
    2023
    Python Bash SQL GIT Spark Airflow

Certifications

Skill set

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