c
colltone

Lucia Coll

@colltone

Data Scientist

Quênia
Inglês, Suaíli
Algumas informações são exibidas no idioma inglês.
Sobre mim
Hi, I’m a BSc Data Science and Analyst, and an AI Data Annotation Expert with experience in geospatial technologies, data processing, machine learning data preparation, and development. I specialize in transforming raw data into valuable insights through data analytics, visualization, and business intelligence solutions. I also provide high-quality image, text, and geospatial data annotation services for Artificial Intelligence and Machine Learning projects. My expertise includes data cleaning, labeling, quality assurance, and dashboard development.... Saiba mais

Habilidades

c
colltone
Lucia Coll
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Painéis de dados
I will analyze your data and create professional power bi or excel dashboards
A partir deUS$ 35 /projetoMais detalhes
Anotação e marcação de dados
I will annotate and label text data for nlp and ai training
A partir deUS$ 40 /projetoMais detalhes

Experiência profissional

Geospatial Analyst

Remote • Freelance

Sep 2024 - Present • 1 yr 10 mos

Developed custom GIS maps and spatial models for 15+ clients in urban planning and environmental sectors using ArcGIS and QGIS, resulting in data-driven decisions that reduced project costs by up to 25%. Conducted remote sensing analysis on satellite imagery and Landsat data for land use change detection, delivering interactive web maps via Mapbox that enhanced client reporting accuracy. Integrated geospatial data with Python scripting, GeoPandas, and GDAL to automate workflows, saving clients an average of 10 hours per project.

Junior Geospatial Specialist

Kenya Urban Roads Authority • Meio período

Feb 2025 - Aug 2025 • 6 mos

Developed and maintained GIS databases for urban road networks across major Kenyan cities, using ArcGIS and QGIS to map over 500 km of roads, improving infrastructure planning and maintenance efficiency by 20%. Conducted spatial analysis on traffic patterns and road conditions, integrating satellite imagery (e.g., from Sentinel) and GPS data to identify congestion hotspots, supporting KURA's urban mobility projects and reducing accident-prone areas.