04/14/2026 updated


100 % available
Administrative & Virtual Assistant | Data Entry Specialist | Scientific Writing Expert
San Lorenzo, Argentina
Only remote
Higher Technical Degree in Microbiology and BiotechnologyAbout me
Hi, I’m Marina. I have 10+ years of experience working in scientific environments, where I developed strong skills in data organization, documentation, and structured work. I’m detail-oriented, reliable, and comfortable working in English.
Calendar ManagementData ProcessingData EntryData ManagementDocument FormattingEmail ManagementEnvironmental ComplianceGeneral Administrative SupportTechnical WritingsFirst Certificate in English
- Data Entry & Data Management
Strong experience in accurate data entry, data organization, and spreadsheet management using Excel and Google Sheets. Used to working with structured data, maintaining records, and ensuring consistency and precision.
- Administrative Support
Experienced in email and calendar management, document preparation, formatting, and general administrative tasks. Highly organized and able to manage multiple responsibilities efficiently.
- Technical Documentation & Scientific Writing
Skilled in preparing technical reports and structured documentation with a high level of accuracy and attention to detail. Background in scientific environments ensures clarity and precision.
- Project Coordination & Workflow Organization
Experience coordinating tasks and supporting workflows across teams. Familiar with tools such as Notion and Trello for organization and task tracking.
- Attention to Detail & Structured Work
Strong ability to follow procedures, maintain accuracy, and work in structured environments. Reliable, consistent, and focused on delivering high-quality results.
- English (Fluent)
Comfortable working, writing, and communicating in English in professional and remote settings.
Experience
Professional experience0 - 5 years
Freelancer since2026
Languages
EnglishFluentSpanishNative speaker
Project history
Managed daily operations and organization for multiple research groups, maintained accurate data records and tracking systems using Excel and Google Sheets, prepared technical documentation and reports, performed quality control procedures and equipment calibration, coordinated communication across technical teams and projects, trained interns and supported internal workshops
Certificates
Biogas for Energy
Ministry of Labor, Employment and Social Security2017