Rina Cellarius

Bis 2025, Lead Analyst (BA & SA), BIA Technologies
Wuppertal, Deutschland

Fähigkeiten und Kenntnisse

Technical Documentation
Analytics
Team work
Agile Methods
Jira
Confluence
Database
Data Analysis
Commercial transaction
Data Structures
Root Cause Analysis
Postman
JSON
Team leadership
Process Optimization
SQL
Python
Business Analytics
Project Planning
Analytical skills
Organizational skills
Conceptual thinking
Fast learner
problem solving skills
Creativity
API

Werdegang

Berufserfahrung von Rina Cellarius

  • 3 Jahre und 6 Monate, Aug. 2021 - Jan. 2025

    Lead Analyst (BA & SA)

    BIA Technologies

    End-to-end service development. Team management. Project documenting. Mentoring Junior Analysts.

  • 2 Jahre und 9 Monate, Nov. 2018 - Juli 2021

    Analyst

    Ready for Sky

    Designed API contracts and integration specifications for mobile applications. Developed Bluetooth device communication protocols and system algorithms. Analyzed API payloads and system data flows to troubleshoot integration issues. Supported QA and system testing processes. Maintained technical documentation and knowledge bases used by development teams.

  • 2 Jahre und 10 Monate, Sep. 2015 - Juni 2018

    Technical writer

    OLVIA

    - preparation and release of technical documentation - equipment testing - participation in the development of advertising materials - development of license agreements

  • 1 Jahr und 10 Monate, Dez. 2013 - Sep. 2015

    Technical writer

    Redmond

    - writing of user manuals and product descriptions - preparation of technical specifications, both internal and for partners - collection of information from all participants in the process and systematization - testing of software products and developed devices - quality control of user documentation Achievements: standardization and improvement of the user documentation format, participation in the development and launch of a new software product

  • 5 Monate, Aug. 2013 - Dez. 2013

    Technical writer

    Castor-Digital

    - writing of license agreements; - writing of technical specifications; - coordination of technical specifications with the customer. - preparation of speakers for presentations of new products and business negotiations; - development and preparation of presentation materials; - competitive analysis, analysis of competitors' advertising activities

  • 1 Jahr und 10 Monate, Okt. 2011 - Juli 2013

    Project coordinator

    Ust-Luga Company

    - tracking the progress of projects; - preparation of speakers for business conferences; - preparation of presentation materials; - interaction with contractors; - participation in the preparation and conduct of tenders, development of technical specifications; - drawing up work plans and keeping records

Ausbildung von Rina Cellarius

  • 5 Jahre und 4 Monate, Okt. 2020 - Jan. 2026

    Integrated Design

    Technische Hochschule Köln

  • 4 Jahre und 10 Monate, Sep. 2004 - Juni 2009

    Culturology

    Saint-Petersburg State University of Culture and Arts

    Museology

Sprachen

  • Russisch

    Muttersprache

  • Englisch

    Fließend

  • Deutsch

    Fließend

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