SANDRA CHIME

Data Annotation Specialist | Computer Vision | UI/UX & Product Design

Lisbon, PT.

About

Detail-oriented professional with over 2 years of experience in product design and cross-functional project management, adept at applying systematic, process-driven approaches to complex data annotation and labeling tasks. Proven ability to collaborate effectively across engineering, design, and operations teams in fast-paced environments. Eager to leverage a sharp eye for visual accuracy, user research, and data quality analysis to optimize computer vision annotation workflows and contribute to high-precision data outcomes.

Work

Açor Atlântico

|

Assistant Product Manager

, ,

→

Summary

Managed and meticulously reviewed product data across 10 product cycles, ensuring accuracy and quality compliance from concept through to launch, closely mirroring annotation quality-control processes.

Highlights

Managed and meticulously reviewed product data across 10 product cycles, rigorously ensuring 100% accuracy and quality compliance from concept to launch by closely mirroring annotation quality-control processes.

Systematically gathered, categorized, and analyzed extensive customer feedback, directly improving existing products and informing the creation of new ones, demonstrating robust data collection and labeling proficiency.

Collaborated daily with cross-functional teams (engineering, sales, marketing) to validate product requirements, resolve inconsistencies, and streamline communication, applying principles essential for efficient annotation pipelines.

Operated efficiently in a high-volume, deadline-driven environment, consistently maintaining rigorous accuracy standards across multiple concurrent product lines.

Education

Lisbon School of Design

Lisbon, Portugal, Portugal
→
Program Web Design and Development Grade:

Enugu State University of Science and Technology

Enugu, Enugu State, Nigeria
→
Bachelor of Laws (LL.B) Laws Grade:

Languages

English

Portuguese

Spanish

Skills

Core Competencies

Data annotation and labeling workflows, Visual accuracy and attention to detail, User research and data quality analysis, Cross-functional team collaboration, Process documentation and reporting, Adaptability in fast-paced environments.

Tools & Software

Figma, Adobe Creative Suite (Illustrator, Photoshop, InDesign), SQL (data querying and management), Framer, Wordpress, Canva, Notion, Google Workspace, Microsoft Suite, Capcut, AI Prompt Tools, Web Development fundamentals.

Projects

Hotel Angelo – Website Redesign

→

Summary

As UI/UX Designer, audited and annotated existing user flows and visual assets to identify issues and define improvements.

S.O.S – Interactive Scavenger Hunt

→

Summary

As Visual Designer & Web Designer, led user research and prototyping for an interactive platform, gathering and structuring user data from multiple test sessions.

Google Classroom – Assignments Module Redesign

→

Summary

As Product Designer, conducted detailed visual and functional analysis of existing UI components, systematically cataloguing design inconsistencies and labelling elements for rework.

Shop AI - Personalised Shopping Assistant

→

Summary

As Product Designer, researched and tagged product attributes to train and evaluate an AI-powered shopping assistant.